401k Plan data: RAMBUS INC. 401(K) PLAN plan

RAMBUS INC. 401(K) PLAN 401k Plan overview

Plan Name	RAMBUS INC. 401(K) PLAN
Plan identification number	001

RAMBUS INC. 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Participant-directed brokerage accounts provided as an investment option under the plan.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

RAMBUS, INC. has sponsored the creation of one or more 401k plans.

Company Name: RAMBUS, INC.

Employer identification number (EIN): 943112828

NAIC Classification: 541519
NAIC Description: Other Computer Related Services

Form 5500 Filing Information

Submission information for form 5500 for 401k plan RAMBUS INC. 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 MIE KIM
001 2016-01-01 LAURA BROWN
001 2015-01-01 BECKY SALDIVAR
001 2014-01-01 BECKY SALDIVAR
001 2013-01-01 BECKY SALDIVAR
001 2012-01-01 BECKY SALDIVAR MIKE SCHROEDER 2013-09-11
001 2011-01-01 BECKY SALDIVAR MIKE SCHROEDER 2012-07-31
001 2009-01-01 MICHAEL SCHROEDER 2010-07-13
001 2009-01-01 SHARYL DAVIS

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2022-01-01
001	2021-01-01
001	2020-01-01
001	2019-01-01
001	2018-01-01
001	2017-01-01	MIE KIM
001	2016-01-01	LAURA BROWN
001	2015-01-01	BECKY SALDIVAR
001	2014-01-01	BECKY SALDIVAR
001	2013-01-01	BECKY SALDIVAR
001	2012-01-01	BECKY SALDIVAR	MIKE SCHROEDER	2013-09-11
001	2011-01-01	BECKY SALDIVAR	MIKE SCHROEDER	2012-07-31
001	2009-01-01		MICHAEL SCHROEDER	2010-07-13
001	2009-01-01	SHARYL DAVIS

Plan Statistics for RAMBUS INC. 401(K) PLAN

401k plan membership statisitcs for RAMBUS INC. 401(K) PLAN

Measure Date Value
2022: RAMBUS INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 624
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 289
Number of retired or separated participants receiving benefits 2022-01-01 1
Number of other retired or separated participants entitled to future benefits 2022-01-01 336
Total of all active and inactive participants 2022-01-01 626
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 1
Total participants 2022-01-01 627
Number of participants with account balances 2022-01-01 605
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 0
2021: RAMBUS INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 635
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 273
Number of retired or separated participants receiving benefits 2021-01-01 1
Number of other retired or separated participants entitled to future benefits 2021-01-01 349
Total of all active and inactive participants 2021-01-01 623
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 1
Total participants 2021-01-01 624
Number of participants with account balances 2021-01-01 611
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: RAMBUS INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 643
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 276
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 358
Total of all active and inactive participants 2020-01-01 634
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 1
Total participants 2020-01-01 635
Number of participants with account balances 2020-01-01 627
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: RAMBUS INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 651
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 291
Number of retired or separated participants receiving benefits 2019-01-01 1
Number of other retired or separated participants entitled to future benefits 2019-01-01 350
Total of all active and inactive participants 2019-01-01 642
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 1
Total participants 2019-01-01 643
Number of participants with account balances 2019-01-01 619
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: RAMBUS INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 672
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 324
Number of retired or separated participants receiving benefits 2018-01-01 1
Number of other retired or separated participants entitled to future benefits 2018-01-01 325
Total of all active and inactive participants 2018-01-01 650
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 1
Total participants 2018-01-01 651
Number of participants with account balances 2018-01-01 633
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: RAMBUS INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 662
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 404
Number of retired or separated participants receiving benefits 2017-01-01 1
Number of other retired or separated participants entitled to future benefits 2017-01-01 266
Total of all active and inactive participants 2017-01-01 671
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 1
Total participants 2017-01-01 672
Number of participants with account balances 2017-01-01 646
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: RAMBUS INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 585
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 410
Number of retired or separated participants receiving benefits 2016-01-01 1
Number of other retired or separated participants entitled to future benefits 2016-01-01 250
Total of all active and inactive participants 2016-01-01 661
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 1
Total participants 2016-01-01 662
Number of participants with account balances 2016-01-01 614
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: RAMBUS INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 598
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 354
Number of retired or separated participants receiving benefits 2015-01-01 2
Number of other retired or separated participants entitled to future benefits 2015-01-01 228
Total of all active and inactive participants 2015-01-01 584
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 1
Total participants 2015-01-01 585
Number of participants with account balances 2015-01-01 558
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: RAMBUS INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 541
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 383
Number of retired or separated participants receiving benefits 2014-01-01 1
Number of other retired or separated participants entitled to future benefits 2014-01-01 213
Total of all active and inactive participants 2014-01-01 597
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 1
Total participants 2014-01-01 598
Number of participants with account balances 2014-01-01 561
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: RAMBUS INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 557
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 345
Number of retired or separated participants receiving benefits 2013-01-01 0
Number of other retired or separated participants entitled to future benefits 2013-01-01 195
Total of all active and inactive participants 2013-01-01 540
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 1
Total participants 2013-01-01 541
Number of participants with account balances 2013-01-01 511
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: RAMBUS INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 479
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 374
Number of retired or separated participants receiving benefits 2012-01-01 2
Number of other retired or separated participants entitled to future benefits 2012-01-01 179
Total of all active and inactive participants 2012-01-01 555
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 2
Total participants 2012-01-01 557
Number of participants with account balances 2012-01-01 523
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: RAMBUS INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 405
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 363
Number of retired or separated participants receiving benefits 2011-01-01 0
Number of other retired or separated participants entitled to future benefits 2011-01-01 114
Total of all active and inactive participants 2011-01-01 477
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 2
Total participants 2011-01-01 479
Number of participants with account balances 2011-01-01 443
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2009: RAMBUS INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 393
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 258
Number of retired or separated participants receiving benefits 2009-01-01 0
Number of other retired or separated participants entitled to future benefits 2009-01-01 138
Total of all active and inactive participants 2009-01-01 396
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 2
Total participants 2009-01-01 398
Number of participants with account balances 2009-01-01 377
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 0

Measure	Date	Value
2022: RAMBUS INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	624
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	289
Number of retired or separated participants receiving benefits	2022-01-01	1
Number of other retired or separated participants entitled to future benefits	2022-01-01	336
Total of all active and inactive participants	2022-01-01	626
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	1
Total participants	2022-01-01	627
Number of participants with account balances	2022-01-01	605
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: RAMBUS INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	635
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	273
Number of retired or separated participants receiving benefits	2021-01-01	1
Number of other retired or separated participants entitled to future benefits	2021-01-01	349
Total of all active and inactive participants	2021-01-01	623
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	1
Total participants	2021-01-01	624
Number of participants with account balances	2021-01-01	611
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: RAMBUS INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	643
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	276
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	358
Total of all active and inactive participants	2020-01-01	634
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	1
Total participants	2020-01-01	635
Number of participants with account balances	2020-01-01	627
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: RAMBUS INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	651
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	291
Number of retired or separated participants receiving benefits	2019-01-01	1
Number of other retired or separated participants entitled to future benefits	2019-01-01	350
Total of all active and inactive participants	2019-01-01	642
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	1
Total participants	2019-01-01	643
Number of participants with account balances	2019-01-01	619
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: RAMBUS INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	672
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	324
Number of retired or separated participants receiving benefits	2018-01-01	1
Number of other retired or separated participants entitled to future benefits	2018-01-01	325
Total of all active and inactive participants	2018-01-01	650
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	1
Total participants	2018-01-01	651
Number of participants with account balances	2018-01-01	633
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: RAMBUS INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	662
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	404
Number of retired or separated participants receiving benefits	2017-01-01	1
Number of other retired or separated participants entitled to future benefits	2017-01-01	266
Total of all active and inactive participants	2017-01-01	671
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	1
Total participants	2017-01-01	672
Number of participants with account balances	2017-01-01	646
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: RAMBUS INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	585
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	410
Number of retired or separated participants receiving benefits	2016-01-01	1
Number of other retired or separated participants entitled to future benefits	2016-01-01	250
Total of all active and inactive participants	2016-01-01	661
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	1
Total participants	2016-01-01	662
Number of participants with account balances	2016-01-01	614
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: RAMBUS INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	598
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	354
Number of retired or separated participants receiving benefits	2015-01-01	2
Number of other retired or separated participants entitled to future benefits	2015-01-01	228
Total of all active and inactive participants	2015-01-01	584
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	1
Total participants	2015-01-01	585
Number of participants with account balances	2015-01-01	558
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: RAMBUS INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	541
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	383
Number of retired or separated participants receiving benefits	2014-01-01	1
Number of other retired or separated participants entitled to future benefits	2014-01-01	213
Total of all active and inactive participants	2014-01-01	597
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	1
Total participants	2014-01-01	598
Number of participants with account balances	2014-01-01	561
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: RAMBUS INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	557
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	345
Number of retired or separated participants receiving benefits	2013-01-01	0
Number of other retired or separated participants entitled to future benefits	2013-01-01	195
Total of all active and inactive participants	2013-01-01	540
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	1
Total participants	2013-01-01	541
Number of participants with account balances	2013-01-01	511
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: RAMBUS INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	479
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	374
Number of retired or separated participants receiving benefits	2012-01-01	2
Number of other retired or separated participants entitled to future benefits	2012-01-01	179
Total of all active and inactive participants	2012-01-01	555
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	2
Total participants	2012-01-01	557
Number of participants with account balances	2012-01-01	523
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: RAMBUS INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	405
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	363
Number of retired or separated participants receiving benefits	2011-01-01	0
Number of other retired or separated participants entitled to future benefits	2011-01-01	114
Total of all active and inactive participants	2011-01-01	477
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	2
Total participants	2011-01-01	479
Number of participants with account balances	2011-01-01	443
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2009: RAMBUS INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	393
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	258
Number of retired or separated participants receiving benefits	2009-01-01	0
Number of other retired or separated participants entitled to future benefits	2009-01-01	138
Total of all active and inactive participants	2009-01-01	396
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	2
Total participants	2009-01-01	398
Number of participants with account balances	2009-01-01	377
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	0

Financial Data on RAMBUS INC. 401(K) PLAN

Measure	Date	Value
2022 : RAMBUS INC. 401(K) PLAN 2022 401k financial data
Unrealized appreciation/depreciation of real estate assets	2022-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$-1,368,725
Total unrealized appreciation/depreciation of assets	2022-12-31	$-1,368,725
Total transfer of assets to this plan	2022-12-31	$0
Total transfer of assets from this plan	2022-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Expenses. Interest paid	2022-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-24,144,007
Total loss/gain on sale of assets	2022-12-31	$-856,448
Total of all expenses incurred	2022-12-31	$11,564,110
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$11,487,221
Expenses. Certain deemed distributions of participant loans	2022-12-31	$0
Value of total corrective distributions	2022-12-31	$1,481
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$9,311,519
Value of total assets at end of year	2022-12-31	$139,064,827
Value of total assets at beginning of year	2022-12-31	$174,772,944
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$75,408
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$220,391
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$3,548,132
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$3,501,703
Assets. Real estate other than employer real property at end of year	2022-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2022-12-31	$0
Administrative expenses professional fees incurred	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2022-12-31	$10,462
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$0
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$500,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$6,237,230
Participant contributions at end of year	2022-12-31	$172,894
Participant contributions at beginning of year	2022-12-31	$70,811
Participant contributions at end of year	2022-12-31	$0
Participant contributions at beginning of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2022-12-31	$-99
Assets. Other investments not covered elsewhere at beginning of year	2022-12-31	$-4,027
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$1,086,684
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2022-12-31	$10
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$14
Assets. Loans (other than to participants) at end of year	2022-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2022-12-31	$0
Other income not declared elsewhere	2022-12-31	$0
Administrative expenses (other) incurred	2022-12-31	$75,408
Liabilities. Value of operating payables at end of year	2022-12-31	$0
Liabilities. Value of operating payables at beginning of year	2022-12-31	$0
Total non interest bearing cash at end of year	2022-12-31	$10,000
Total non interest bearing cash at beginning of year	2022-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Income. Non cash contributions	2022-12-31	$0
Value of net income/loss	2022-12-31	$-35,708,117
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$139,064,827
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$174,772,944
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Assets. partnership/joint venture interests at end of year	2022-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2022-12-31	$0
Investment advisory and management fees	2022-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$125,436,503
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$160,459,414
Value of interest in pooled separate accounts at end of year	2022-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2022-12-31	$0
Interest on participant loans	2022-12-31	$5,252
Income. Interest from loans (other than to participants)	2022-12-31	$0
Interest earned on other investments	2022-12-31	$174,504
Income. Interest from US Government securities	2022-12-31	$0
Income. Interest from corporate debt instruments	2022-12-31	$0
Value of interest in master investment trust accounts at end of year	2022-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$0
Value of interest in common/collective trusts at end of year	2022-12-31	$0
Value of interest in common/collective trusts at beginning of year	2022-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$3,128,521
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$2,039,397
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$2,039,397
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$40,635
Assets. Value of investments in 103.12 investment entities at end of year	2022-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2022-12-31	$6,883,348
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$6,558,911
Expenses. Payments to insurance carriers foe the provision of benefits	2022-12-31	$0
Asset value of US Government securities at end of year	2022-12-31	$94,852
Asset value of US Government securities at beginning of year	2022-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-34,998,876
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$0
Net gain/loss from 103.12 investment entities	2022-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Assets. Invements in employer securities at end of year	2022-12-31	$0
Assets. Invements in employer securities at beginning of year	2022-12-31	$0
Assets. Value of employer real property at end of year	2022-12-31	$0
Assets. Value of employer real property at beginning of year	2022-12-31	$0
Contributions received in cash from employer	2022-12-31	$1,987,605
Employer contributions (assets) at end of year	2022-12-31	$0
Employer contributions (assets) at beginning of year	2022-12-31	$0
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$46,429
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$11,487,221
Asset. Corporate debt instrument preferred debt at end of year	2022-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$0
Contract administrator fees	2022-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2022-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$3,328,336
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$5,648,424
Liabilities. Value of benefit claims payable at end of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2022-12-31	$0
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$3,488,901
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$4,345,349
Liabilities. Value of acquisition indebtedness at end of year	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2022-12-31	$0
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	MOSS ADAMS
Accountancy firm EIN	2022-12-31	910189318
2021 : RAMBUS INC. 401(K) PLAN 2021 401k financial data
Unrealized appreciation/depreciation of real estate assets	2021-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$359,764
Total unrealized appreciation/depreciation of assets	2021-12-31	$359,764
Total transfer of assets to this plan	2021-12-31	$0
Total transfer of assets from this plan	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$6
Expenses. Interest paid	2021-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$36,241,092
Total loss/gain on sale of assets	2021-12-31	$555,433
Total of all expenses incurred	2021-12-31	$20,847,367
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$20,758,669
Expenses. Certain deemed distributions of participant loans	2021-12-31	$2,327
Value of total corrective distributions	2021-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$11,421,676
Value of total assets at end of year	2021-12-31	$174,772,944
Value of total assets at beginning of year	2021-12-31	$159,379,225
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$86,371
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$189,304
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$5,631,778
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$5,586,096
Assets. Real estate other than employer real property at end of year	2021-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2021-12-31	$0
Administrative expenses professional fees incurred	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$0
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$500,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$5,420,344
Participant contributions at end of year	2021-12-31	$70,811
Participant contributions at beginning of year	2021-12-31	$192,899
Participant contributions at end of year	2021-12-31	$0
Participant contributions at beginning of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2021-12-31	$-4,027
Assets. Other investments not covered elsewhere at beginning of year	2021-12-31	$1,939
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$4,213,097
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2021-12-31	$14
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$120,000
Assets. Loans (other than to participants) at end of year	2021-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2021-12-31	$0
Other income not declared elsewhere	2021-12-31	$0
Administrative expenses (other) incurred	2021-12-31	$86,371
Liabilities. Value of operating payables at end of year	2021-12-31	$0
Liabilities. Value of operating payables at beginning of year	2021-12-31	$6
Total non interest bearing cash at end of year	2021-12-31	$0
Total non interest bearing cash at beginning of year	2021-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Income. Non cash contributions	2021-12-31	$0
Value of net income/loss	2021-12-31	$15,393,725
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$174,772,944
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$159,379,219
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Assets. partnership/joint venture interests at end of year	2021-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2021-12-31	$0
Investment advisory and management fees	2021-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$160,459,414
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$142,345,053
Value of interest in pooled separate accounts at end of year	2021-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2021-12-31	$0
Interest on participant loans	2021-12-31	$6,961
Income. Interest from loans (other than to participants)	2021-12-31	$0
Interest earned on other investments	2021-12-31	$180,972
Income. Interest from US Government securities	2021-12-31	$0
Income. Interest from corporate debt instruments	2021-12-31	$0
Value of interest in master investment trust accounts at end of year	2021-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$0
Value of interest in common/collective trusts at end of year	2021-12-31	$0
Value of interest in common/collective trusts at beginning of year	2021-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$2,039,397
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$4,130,750
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$4,130,750
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$1,371
Assets. Value of investments in 103.12 investment entities at end of year	2021-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2021-12-31	$6,558,911
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$7,816,312
Expenses. Payments to insurance carriers foe the provision of benefits	2021-12-31	$0
Asset value of US Government securities at end of year	2021-12-31	$0
Asset value of US Government securities at beginning of year	2021-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$18,083,137
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$0
Net gain/loss from 103.12 investment entities	2021-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Assets. Invements in employer securities at end of year	2021-12-31	$0
Assets. Invements in employer securities at beginning of year	2021-12-31	$0
Assets. Value of employer real property at end of year	2021-12-31	$0
Assets. Value of employer real property at beginning of year	2021-12-31	$0
Contributions received in cash from employer	2021-12-31	$1,788,235
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$0
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$45,682
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$20,758,669
Asset. Corporate debt instrument preferred debt at end of year	2021-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$0
Contract administrator fees	2021-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2021-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2021-12-31	$5,648,424
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$4,772,272
Liabilities. Value of benefit claims payable at end of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2021-12-31	$0
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$12,141,152
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$11,585,719
Liabilities. Value of acquisition indebtedness at end of year	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2021-12-31	$0
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	MOSS ADAMS
Accountancy firm EIN	2021-12-31	910189318
2020 : RAMBUS INC. 401(K) PLAN 2020 401k financial data
Unrealized appreciation/depreciation of real estate assets	2020-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$801,716
Total unrealized appreciation/depreciation of assets	2020-12-31	$801,716
Total transfer of assets to this plan	2020-12-31	$0
Total transfer of assets from this plan	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$6
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$9
Expenses. Interest paid	2020-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$33,193,814
Total loss/gain on sale of assets	2020-12-31	$493,412
Total of all expenses incurred	2020-12-31	$13,563,712
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$13,498,671
Expenses. Certain deemed distributions of participant loans	2020-12-31	$0
Value of total corrective distributions	2020-12-31	$49
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$10,773,789
Value of total assets at end of year	2020-12-31	$159,379,225
Value of total assets at beginning of year	2020-12-31	$139,749,126
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$64,992
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$251,406
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$2,868,541
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$2,846,874
Assets. Real estate other than employer real property at end of year	2020-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2020-12-31	$0
Administrative expenses professional fees incurred	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$0
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$500,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$5,497,289
Participant contributions at end of year	2020-12-31	$192,899
Participant contributions at beginning of year	2020-12-31	$230,145
Participant contributions at end of year	2020-12-31	$0
Participant contributions at beginning of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2020-12-31	$1,939
Assets. Other investments not covered elsewhere at beginning of year	2020-12-31	$1,289
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$3,416,315
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2020-12-31	$120,000
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2020-12-31	$0
Assets. Loans (other than to participants) at end of year	2020-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2020-12-31	$0
Other income not declared elsewhere	2020-12-31	$0
Administrative expenses (other) incurred	2020-12-31	$51,889
Liabilities. Value of operating payables at end of year	2020-12-31	$6
Liabilities. Value of operating payables at beginning of year	2020-12-31	$9
Total non interest bearing cash at end of year	2020-12-31	$0
Total non interest bearing cash at beginning of year	2020-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Income. Non cash contributions	2020-12-31	$0
Value of net income/loss	2020-12-31	$19,630,102
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$159,379,219
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$139,749,117
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Assets. partnership/joint venture interests at end of year	2020-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2020-12-31	$0
Investment advisory and management fees	2020-12-31	$13,103
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$142,345,053
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$126,648,581
Value of interest in pooled separate accounts at end of year	2020-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2020-12-31	$0
Interest on participant loans	2020-12-31	$10,365
Income. Interest from loans (other than to participants)	2020-12-31	$0
Interest earned on other investments	2020-12-31	$226,214
Income. Interest from US Government securities	2020-12-31	$238
Income. Interest from corporate debt instruments	2020-12-31	$303
Value of interest in master investment trust accounts at end of year	2020-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$0
Value of interest in common/collective trusts at end of year	2020-12-31	$0
Value of interest in common/collective trusts at beginning of year	2020-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$4,130,750
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$3,943,028
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$3,943,028
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$14,286
Assets. Value of investments in 103.12 investment entities at end of year	2020-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2020-12-31	$7,816,312
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$6,253,776
Expenses. Payments to insurance carriers foe the provision of benefits	2020-12-31	$0
Asset value of US Government securities at end of year	2020-12-31	$0
Asset value of US Government securities at beginning of year	2020-12-31	$20,141
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$18,004,950
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$0
Net gain/loss from 103.12 investment entities	2020-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$0
Assets. Invements in employer securities at beginning of year	2020-12-31	$0
Assets. Value of employer real property at end of year	2020-12-31	$0
Assets. Value of employer real property at beginning of year	2020-12-31	$0
Contributions received in cash from employer	2020-12-31	$1,860,185
Employer contributions (assets) at end of year	2020-12-31	$0
Employer contributions (assets) at beginning of year	2020-12-31	$0
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$21,667
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$13,498,671
Asset. Corporate debt instrument preferred debt at end of year	2020-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$43,008
Contract administrator fees	2020-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2020-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$4,772,272
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$2,609,158
Liabilities. Value of benefit claims payable at end of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2020-12-31	$0
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$22,488,009
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$21,994,597
Liabilities. Value of acquisition indebtedness at end of year	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2020-12-31	$0
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	MOSS ADAMS
Accountancy firm EIN	2020-12-31	910189318
2019 : RAMBUS INC. 401(K) PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$352,737
Total unrealized appreciation/depreciation of assets	2019-12-31	$352,737
Total transfer of assets to this plan	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$9
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$20
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$41,429,250
Total loss/gain on sale of assets	2019-12-31	$242,111
Total of all expenses incurred	2019-12-31	$9,257,234
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$9,260,568
Expenses. Certain deemed distributions of participant loans	2019-12-31	$0
Value of total corrective distributions	2019-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$14,399,726
Value of total assets at end of year	2019-12-31	$139,749,126
Value of total assets at beginning of year	2019-12-31	$107,577,121
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$-3,334
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$258,571
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$5,046,908
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$5,015,601
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$500,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$5,981,459
Participant contributions at end of year	2019-12-31	$230,145
Participant contributions at beginning of year	2019-12-31	$334,342
Participant contributions at end of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$1,289
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$578
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$6,384,443
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$7,217
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$20
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$-28,245
Liabilities. Value of operating payables at end of year	2019-12-31	$9
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$19,856
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$32,172,016
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$139,749,117
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$107,577,101
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Investment advisory and management fees	2019-12-31	$24,911
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$126,648,581
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$96,876,286
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Interest on participant loans	2019-12-31	$15,056
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	2019-12-31	$164,198
Income. Interest from US Government securities	2019-12-31	$3,716
Income. Interest from corporate debt instruments	2019-12-31	$663
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in common/collective trusts at end of year	2019-12-31	$0
Value of interest in common/collective trusts at beginning of year	2019-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$3,943,028
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$3,145,423
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$3,145,423
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$74,938
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2019-12-31	$6,253,776
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2019-12-31	$5,481,831
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Asset value of US Government securities at end of year	2019-12-31	$20,141
Asset value of US Government securities at beginning of year	2019-12-31	$153,554
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$21,129,197
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$0
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$0
Assets. Invements in employer securities at beginning of year	2019-12-31	$0
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Contributions received in cash from employer	2019-12-31	$2,033,824
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$31,307
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$9,260,568
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$43,008
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$24,011
Contract administrator fees	2019-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2019-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$2,609,158
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$1,534,023
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$11,500,150
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$11,258,039
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	MOSS ADAMS
Accountancy firm EIN	2019-12-31	910189318
2018 : RAMBUS INC. 401(K) PLAN 2018 401k financial data
Unrealized appreciation/depreciation of real estate assets	2018-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$-381,667
Total unrealized appreciation/depreciation of assets	2018-12-31	$-381,667
Total transfer of assets to this plan	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$20
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Expenses. Interest paid	2018-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$2,939,922
Total loss/gain on sale of assets	2018-12-31	$228,310
Total of all expenses incurred	2018-12-31	$6,134,351
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$6,133,885
Expenses. Certain deemed distributions of participant loans	2018-12-31	$0
Value of total corrective distributions	2018-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$9,019,059
Value of total assets at end of year	2018-12-31	$107,577,121
Value of total assets at beginning of year	2018-12-31	$110,771,530
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$466
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$174,386
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$6,058,351
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$6,032,372
Assets. Real estate other than employer real property at end of year	2018-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2018-12-31	$0
Administrative expenses professional fees incurred	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$0
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$500,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$6,320,623
Participant contributions at end of year	2018-12-31	$334,342
Participant contributions at beginning of year	2018-12-31	$435,048
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2018-12-31	$578
Assets. Other investments not covered elsewhere at beginning of year	2018-12-31	$19,905
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$1,003,000
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2018-12-31	$7,217
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2018-12-31	$0
Assets. Loans (other than to participants) at end of year	2018-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2018-12-31	$20
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2018-12-31	$0
Other income not declared elsewhere	2018-12-31	$0
Administrative expenses (other) incurred	2018-12-31	$-23,088
Liabilities. Value of operating payables at end of year	2018-12-31	$0
Liabilities. Value of operating payables at beginning of year	2018-12-31	$0
Total non interest bearing cash at end of year	2018-12-31	$19,856
Total non interest bearing cash at beginning of year	2018-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Income. Non cash contributions	2018-12-31	$0
Value of net income/loss	2018-12-31	$-3,194,429
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$107,577,101
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$110,771,530
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Assets. partnership/joint venture interests at end of year	2018-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2018-12-31	$0
Investment advisory and management fees	2018-12-31	$23,554
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$96,876,286
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$100,173,902
Value of interest in pooled separate accounts at end of year	2018-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2018-12-31	$0
Interest on participant loans	2018-12-31	$16,917
Income. Interest from loans (other than to participants)	2018-12-31	$0
Interest earned on other investments	2018-12-31	$101,009
Income. Interest from US Government securities	2018-12-31	$3,798
Income. Interest from corporate debt instruments	2018-12-31	$663
Value of interest in master investment trust accounts at end of year	2018-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$0
Value of interest in common/collective trusts at end of year	2018-12-31	$0
Value of interest in common/collective trusts at beginning of year	2018-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$3,145,423
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$7,787,062
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$7,787,062
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$51,999
Assets. Value of investments in 103.12 investment entities at end of year	2018-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2018-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2018-12-31	$5,481,831
Expenses. Payments to insurance carriers foe the provision of benefits	2018-12-31	$0
Asset value of US Government securities at end of year	2018-12-31	$153,554
Asset value of US Government securities at beginning of year	2018-12-31	$108,304
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-12,158,517
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$0
Net gain/loss from 103.12 investment entities	2018-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Assets. Invements in employer securities at end of year	2018-12-31	$0
Assets. Invements in employer securities at beginning of year	2018-12-31	$0
Assets. Value of employer real property at end of year	2018-12-31	$0
Assets. Value of employer real property at beginning of year	2018-12-31	$0
Contributions received in cash from employer	2018-12-31	$1,695,436
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$444,904
Income. Dividends from preferred stock	2018-12-31	$89
Income. Dividends from common stock	2018-12-31	$25,890
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$6,133,885
Asset. Corporate debt instrument preferred debt at end of year	2018-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2018-12-31	$24,011
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$24,683
Contract administrator fees	2018-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2018-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2018-12-31	$1,534,023
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$1,777,722
Liabilities. Value of benefit claims payable at end of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2018-12-31	$0
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$12,712,707
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$12,484,397
Liabilities. Value of acquisition indebtedness at end of year	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2018-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	MOSS ADAMS
Accountancy firm EIN	2018-12-31	910189318
2017 : RAMBUS INC. 401(K) PLAN 2017 401k financial data
Unrealized appreciation/depreciation of real estate assets	2017-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$181,914
Total unrealized appreciation/depreciation of assets	2017-12-31	$181,914
Total transfer of assets to this plan	2017-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Expenses. Interest paid	2017-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$27,479,111
Total loss/gain on sale of assets	2017-12-31	$271,000
Total of all expenses incurred	2017-12-31	$8,004,605
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$7,981,308
Expenses. Certain deemed distributions of participant loans	2017-12-31	$0
Value of total corrective distributions	2017-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$9,571,711
Value of total assets at end of year	2017-12-31	$110,771,530
Value of total assets at beginning of year	2017-12-31	$91,297,024
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$23,297
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$76,713
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$5,319,408
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$5,294,751
Assets. Real estate other than employer real property at end of year	2017-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2017-12-31	$0
Administrative expenses professional fees incurred	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$0
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$500,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$6,629,834
Participant contributions at end of year	2017-12-31	$435,048
Participant contributions at beginning of year	2017-12-31	$327,110
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2017-12-31	$19,905
Assets. Other investments not covered elsewhere at beginning of year	2017-12-31	$175
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$689,247
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2017-12-31	$0
Assets. Loans (other than to participants) at end of year	2017-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2017-12-31	$0
Other income not declared elsewhere	2017-12-31	$0
Administrative expenses (other) incurred	2017-12-31	$0
Liabilities. Value of operating payables at end of year	2017-12-31	$0
Liabilities. Value of operating payables at beginning of year	2017-12-31	$0
Total non interest bearing cash at end of year	2017-12-31	$0
Total non interest bearing cash at beginning of year	2017-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Income. Non cash contributions	2017-12-31	$0
Value of net income/loss	2017-12-31	$19,474,506
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$110,771,530
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$91,297,024
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Assets. partnership/joint venture interests at end of year	2017-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2017-12-31	$0
Investment advisory and management fees	2017-12-31	$23,297
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$100,173,902
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$80,931,098
Value of interest in pooled separate accounts at end of year	2017-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2017-12-31	$0
Interest on participant loans	2017-12-31	$15,238
Income. Interest from loans (other than to participants)	2017-12-31	$0
Interest earned on other investments	2017-12-31	$0
Income. Interest from US Government securities	2017-12-31	$3,198
Income. Interest from corporate debt instruments	2017-12-31	$663
Value of interest in master investment trust accounts at end of year	2017-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$0
Value of interest in common/collective trusts at end of year	2017-12-31	$0
Value of interest in common/collective trusts at beginning of year	2017-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$7,787,062
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$8,100,870
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$8,100,870
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$57,614
Assets. Value of investments in 103.12 investment entities at end of year	2017-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2017-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2017-12-31	$0
Asset value of US Government securities at end of year	2017-12-31	$108,304
Asset value of US Government securities at beginning of year	2017-12-31	$84,255
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$12,058,365
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$0
Net gain/loss from 103.12 investment entities	2017-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$0
Assets. Invements in employer securities at beginning of year	2017-12-31	$0
Assets. Value of employer real property at end of year	2017-12-31	$0
Assets. Value of employer real property at beginning of year	2017-12-31	$0
Contributions received in cash from employer	2017-12-31	$2,252,630
Employer contributions (assets) at end of year	2017-12-31	$444,904
Employer contributions (assets) at beginning of year	2017-12-31	$355,164
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$24,657
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$7,981,308
Asset. Corporate debt instrument preferred debt at end of year	2017-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2017-12-31	$24,683
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$24,400
Contract administrator fees	2017-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2017-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2017-12-31	$1,777,722
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$1,473,952
Liabilities. Value of benefit claims payable at end of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2017-12-31	$0
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$6,379,017
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$6,108,017
Liabilities. Value of acquisition indebtedness at end of year	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2017-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	MOSS ADAMS
Accountancy firm EIN	2017-12-31	910189318
2016 : RAMBUS INC. 401(K) PLAN 2016 401k financial data
Unrealized appreciation/depreciation of real estate assets	2016-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$64,706
Total unrealized appreciation/depreciation of assets	2016-12-31	$64,706
Total transfer of assets to this plan	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Expenses. Interest paid	2016-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$15,897,597
Total loss/gain on sale of assets	2016-12-31	$3,746
Total of all expenses incurred	2016-12-31	$7,538,907
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$7,519,942
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$7,129
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$9,758,334
Value of total assets at end of year	2016-12-31	$91,297,024
Value of total assets at beginning of year	2016-12-31	$82,938,334
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$11,836
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$33,851
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$2,711,134
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$2,678,000
Assets. Real estate other than employer real property at end of year	2016-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2016-12-31	$0
Administrative expenses professional fees incurred	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$0
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$5,840,357
Participant contributions at end of year	2016-12-31	$327,110
Participant contributions at beginning of year	2016-12-31	$288,285
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2016-12-31	$175
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$3,250
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$1,917,025
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2016-12-31	$0
Assets. Loans (other than to participants) at end of year	2016-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2016-12-31	$0
Other income not declared elsewhere	2016-12-31	$0
Administrative expenses (other) incurred	2016-12-31	$-557
Liabilities. Value of operating payables at end of year	2016-12-31	$0
Liabilities. Value of operating payables at beginning of year	2016-12-31	$0
Total non interest bearing cash at end of year	2016-12-31	$0
Total non interest bearing cash at beginning of year	2016-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Income. Non cash contributions	2016-12-31	$0
Value of net income/loss	2016-12-31	$8,358,690
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$91,297,024
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$82,938,334
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Assets. partnership/joint venture interests at end of year	2016-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2016-12-31	$0
Investment advisory and management fees	2016-12-31	$12,393
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$80,931,098
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$74,619,672
Value of interest in pooled separate accounts at end of year	2016-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2016-12-31	$0
Interest on participant loans	2016-12-31	$13,212
Income. Interest from loans (other than to participants)	2016-12-31	$0
Interest earned on other investments	2016-12-31	$0
Income. Interest from US Government securities	2016-12-31	$2,960
Income. Interest from corporate debt instruments	2016-12-31	$331
Value of interest in master investment trust accounts at end of year	2016-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$0
Value of interest in common/collective trusts at end of year	2016-12-31	$0
Value of interest in common/collective trusts at beginning of year	2016-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$8,100,870
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$5,942,928
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$5,942,928
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$17,348
Assets. Value of investments in 103.12 investment entities at end of year	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2016-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2016-12-31	$0
Asset value of US Government securities at end of year	2016-12-31	$84,255
Asset value of US Government securities at beginning of year	2016-12-31	$85,875
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$3,325,826
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$0
Net gain/loss from 103.12 investment entities	2016-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Assets. Invements in employer securities at end of year	2016-12-31	$0
Assets. Invements in employer securities at beginning of year	2016-12-31	$0
Assets. Value of employer real property at end of year	2016-12-31	$0
Assets. Value of employer real property at beginning of year	2016-12-31	$0
Contributions received in cash from employer	2016-12-31	$2,000,952
Employer contributions (assets) at end of year	2016-12-31	$355,164
Employer contributions (assets) at beginning of year	2016-12-31	$380,217
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$33,134
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$7,519,942
Asset. Corporate debt instrument preferred debt at end of year	2016-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2016-12-31	$24,400
Asset. Corporate debt instrument debt (other) at beginning of year	2016-12-31	$0
Contract administrator fees	2016-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2016-12-31	$1,473,952
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$1,618,107
Liabilities. Value of benefit claims payable at end of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2016-12-31	$0
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$989,891
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$986,145
Liabilities. Value of acquisition indebtedness at end of year	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2016-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	MOSS ADAMS
Accountancy firm EIN	2016-12-31	910189318
2015 : RAMBUS INC. 401(K) PLAN 2015 401k financial data
Unrealized appreciation/depreciation of real estate assets	2015-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$-291,099
Total unrealized appreciation/depreciation of assets	2015-12-31	$-291,099
Total transfer of assets to this plan	2015-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Expenses. Interest paid	2015-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$8,284,240
Total loss/gain on sale of assets	2015-12-31	$26,780
Total of all expenses incurred	2015-12-31	$7,207,361
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$7,191,166
Expenses. Certain deemed distributions of participant loans	2015-12-31	$0
Value of total corrective distributions	2015-12-31	$3,199
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$8,309,187
Value of total assets at end of year	2015-12-31	$82,938,334
Value of total assets at beginning of year	2015-12-31	$81,861,455
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$12,996
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$16,975
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$3,492,113
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$3,464,128
Assets. Real estate other than employer real property at end of year	2015-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2015-12-31	$0
Administrative expenses professional fees incurred	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$0
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$2,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2015-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$5,949,208
Participant contributions at end of year	2015-12-31	$288,285
Participant contributions at beginning of year	2015-12-31	$242,692
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2015-12-31	$3,250
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$432
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$288,833
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2015-12-31	$0
Assets. Loans (other than to participants) at end of year	2015-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$0
Other income not declared elsewhere	2015-12-31	$0
Administrative expenses (other) incurred	2015-12-31	$2,398
Liabilities. Value of operating payables at end of year	2015-12-31	$0
Liabilities. Value of operating payables at beginning of year	2015-12-31	$0
Total non interest bearing cash at end of year	2015-12-31	$0
Total non interest bearing cash at beginning of year	2015-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Income. Non cash contributions	2015-12-31	$0
Value of net income/loss	2015-12-31	$1,076,879
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$82,938,334
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$81,861,455
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Assets. partnership/joint venture interests at end of year	2015-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2015-12-31	$0
Investment advisory and management fees	2015-12-31	$10,598
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$74,619,672
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$74,988,318
Value of interest in pooled separate accounts at end of year	2015-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2015-12-31	$0
Interest on participant loans	2015-12-31	$11,954
Income. Interest from loans (other than to participants)	2015-12-31	$0
Interest earned on other investments	2015-12-31	$0
Income. Interest from US Government securities	2015-12-31	$2,960
Income. Interest from corporate debt instruments	2015-12-31	$0
Value of interest in master investment trust accounts at end of year	2015-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$0
Value of interest in common/collective trusts at end of year	2015-12-31	$0
Value of interest in common/collective trusts at beginning of year	2015-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$5,942,928
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$5,026,065
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$5,026,065
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$2,061
Assets. Value of investments in 103.12 investment entities at end of year	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2015-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2015-12-31	$0
Asset value of US Government securities at end of year	2015-12-31	$85,875
Asset value of US Government securities at beginning of year	2015-12-31	$89,988
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-3,269,716
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$0
Net gain/loss from 103.12 investment entities	2015-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$0
Assets. Invements in employer securities at beginning of year	2015-12-31	$0
Assets. Value of employer real property at end of year	2015-12-31	$0
Assets. Value of employer real property at beginning of year	2015-12-31	$0
Contributions received in cash from employer	2015-12-31	$2,071,146
Employer contributions (assets) at end of year	2015-12-31	$380,217
Employer contributions (assets) at beginning of year	2015-12-31	$335,548
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$27,985
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$7,191,166
Asset. Corporate debt instrument preferred debt at end of year	2015-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2015-12-31	$0
Contract administrator fees	2015-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2015-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2015-12-31	$1,618,107
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$1,178,412
Liabilities. Value of benefit claims payable at end of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2015-12-31	$0
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Aggregate proceeds on sale of assets	2015-12-31	$2,044,106
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$2,017,326
Liabilities. Value of acquisition indebtedness at end of year	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2015-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	MOSS ADAMS
Accountancy firm EIN	2015-12-31	910189318
2014 : RAMBUS INC. 401(K) PLAN 2014 401k financial data
Unrealized appreciation/depreciation of real estate assets	2014-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$-90,406
Total unrealized appreciation/depreciation of assets	2014-12-31	$-90,406
Total transfer of assets to this plan	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Expenses. Interest paid	2014-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$12,847,181
Total loss/gain on sale of assets	2014-12-31	$55,875
Total of all expenses incurred	2014-12-31	$5,321,767
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$5,307,108
Expenses. Certain deemed distributions of participant loans	2014-12-31	$0
Value of total corrective distributions	2014-12-31	$3,022
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$8,414,736
Value of total assets at end of year	2014-12-31	$81,861,455
Value of total assets at beginning of year	2014-12-31	$74,336,041
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$11,637
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$15,038
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$3,968,057
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$3,945,423
Assets. Real estate other than employer real property at end of year	2014-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2014-12-31	$0
Administrative expenses professional fees incurred	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$500,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$5,429,008
Participant contributions at end of year	2014-12-31	$242,692
Participant contributions at beginning of year	2014-12-31	$300,106
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2014-12-31	$432
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$61,269
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$1,071,512
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2014-12-31	$0
Assets. Loans (other than to participants) at end of year	2014-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2014-12-31	$0
Other income not declared elsewhere	2014-12-31	$0
Administrative expenses (other) incurred	2014-12-31	$2,055
Liabilities. Value of operating payables at end of year	2014-12-31	$0
Liabilities. Value of operating payables at beginning of year	2014-12-31	$0
Total non interest bearing cash at end of year	2014-12-31	$0
Total non interest bearing cash at beginning of year	2014-12-31	$1,000
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$7,525,414
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$81,861,455
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$74,336,041
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Assets. partnership/joint venture interests at end of year	2014-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2014-12-31	$0
Investment advisory and management fees	2014-12-31	$9,582
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$74,988,318
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$67,700,902
Value of interest in pooled separate accounts at end of year	2014-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$0
Interest on participant loans	2014-12-31	$11,413
Income. Interest from loans (other than to participants)	2014-12-31	$0
Interest earned on other investments	2014-12-31	$0
Income. Interest from US Government securities	2014-12-31	$2,960
Income. Interest from corporate debt instruments	2014-12-31	$0
Value of interest in master investment trust accounts at end of year	2014-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$0
Value of interest in common/collective trusts at end of year	2014-12-31	$0
Value of interest in common/collective trusts at beginning of year	2014-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$5,026,065
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$5,123,689
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$5,123,689
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$665
Assets. Value of investments in 103.12 investment entities at end of year	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2014-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2014-12-31	$0
Asset value of US Government securities at end of year	2014-12-31	$89,988
Asset value of US Government securities at beginning of year	2014-12-31	$73,852
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$483,881
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$0
Net gain/loss from 103.12 investment entities	2014-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$0
Assets. Invements in employer securities at beginning of year	2014-12-31	$0
Assets. Value of employer real property at end of year	2014-12-31	$0
Assets. Value of employer real property at beginning of year	2014-12-31	$0
Contributions received in cash from employer	2014-12-31	$1,914,216
Employer contributions (assets) at end of year	2014-12-31	$335,548
Employer contributions (assets) at beginning of year	2014-12-31	$273,607
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$22,634
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$5,307,108
Asset. Corporate debt instrument preferred debt at end of year	2014-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2014-12-31	$0
Contract administrator fees	2014-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2014-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$1,178,412
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$801,616
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2014-12-31	$0
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$2,892,583
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$2,836,708
Liabilities. Value of acquisition indebtedness at end of year	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2014-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	MOSS ADAMS
Accountancy firm EIN	2014-12-31	910189318
2013 : RAMBUS INC. 401(K) PLAN 2013 401k financial data
Unrealized appreciation/depreciation of real estate assets	2013-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$4,027
Total unrealized appreciation/depreciation of assets	2013-12-31	$4,027
Total transfer of assets to this plan	2013-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Expenses. Interest paid	2013-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$21,747,677
Total loss/gain on sale of assets	2013-12-31	$-46,235
Total of all expenses incurred	2013-12-31	$7,225,209
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$7,216,066
Expenses. Certain deemed distributions of participant loans	2013-12-31	$0
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$7,969,376
Value of total assets at end of year	2013-12-31	$74,336,041
Value of total assets at beginning of year	2013-12-31	$59,813,573
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$9,143
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$20,775
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$2,128,399
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$2,114,605
Assets. Real estate other than employer real property at end of year	2013-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2013-12-31	$0
Administrative expenses professional fees incurred	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2013-12-31	$0
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$500,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$5,167,644
Participant contributions at end of year	2013-12-31	$300,106
Participant contributions at beginning of year	2013-12-31	$390,258
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2013-12-31	$61,269
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$48,311
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$989,019
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2013-12-31	$0
Assets. Loans (other than to participants) at end of year	2013-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2013-12-31	$0
Other income not declared elsewhere	2013-12-31	$0
Administrative expenses (other) incurred	2013-12-31	$2,654
Liabilities. Value of operating payables at end of year	2013-12-31	$0
Liabilities. Value of operating payables at beginning of year	2013-12-31	$0
Total non interest bearing cash at end of year	2013-12-31	$1,000
Total non interest bearing cash at beginning of year	2013-12-31	$14,308
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Income. Non cash contributions	2013-12-31	$0
Value of net income/loss	2013-12-31	$14,522,468
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$74,336,041
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$59,813,573
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Assets. partnership/joint venture interests at end of year	2013-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2013-12-31	$0
Investment advisory and management fees	2013-12-31	$6,489
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$67,700,902
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$52,836,493
Value of interest in pooled separate accounts at end of year	2013-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2013-12-31	$0
Interest on participant loans	2013-12-31	$16,337
Income. Interest from loans (other than to participants)	2013-12-31	$0
Interest earned on other investments	2013-12-31	$0
Income. Interest from US Government securities	2013-12-31	$2,960
Income. Interest from corporate debt instruments	2013-12-31	$0
Value of interest in master investment trust accounts at end of year	2013-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$0
Value of interest in common/collective trusts at end of year	2013-12-31	$0
Value of interest in common/collective trusts at beginning of year	2013-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$5,123,689
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$5,395,057
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$5,395,057
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$1,478
Assets. Value of investments in 103.12 investment entities at end of year	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2013-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2013-12-31	$0
Asset value of US Government securities at end of year	2013-12-31	$73,852
Asset value of US Government securities at beginning of year	2013-12-31	$88,638
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$11,671,335
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$0
Net gain/loss from 103.12 investment entities	2013-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$0
Assets. Invements in employer securities at beginning of year	2013-12-31	$0
Assets. Value of employer real property at end of year	2013-12-31	$0
Assets. Value of employer real property at beginning of year	2013-12-31	$0
Contributions received in cash from employer	2013-12-31	$1,812,713
Employer contributions (assets) at end of year	2013-12-31	$273,607
Employer contributions (assets) at beginning of year	2013-12-31	$390,919
Income. Dividends from preferred stock	2013-12-31	$56
Income. Dividends from common stock	2013-12-31	$13,738
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$7,216,066
Asset. Corporate debt instrument preferred debt at end of year	2013-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2013-12-31	$0
Contract administrator fees	2013-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2013-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$801,616
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$649,589
Liabilities. Value of benefit claims payable at end of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2013-12-31	$0
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$2,396,178
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$2,442,413
Liabilities. Value of acquisition indebtedness at end of year	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2013-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	MOSS ADAMS
Accountancy firm EIN	2013-12-31	910189318
2012 : RAMBUS INC. 401(K) PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$-78,885
Total unrealized appreciation/depreciation of assets	2012-12-31	$-78,885
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$16,067,872
Total loss/gain on sale of assets	2012-12-31	$71,582
Total of all expenses incurred	2012-12-31	$4,579,936
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$4,548,233
Expenses. Certain deemed distributions of participant loans	2012-12-31	$21,606
Value of total corrective distributions	2012-12-31	$4,531
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$9,724,826
Value of total assets at end of year	2012-12-31	$59,813,573
Value of total assets at beginning of year	2012-12-31	$48,325,637
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$5,566
Total interest from all sources	2012-12-31	$18,639
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$1,956,880
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$1,939,882
Assets. Corporate prefeered stocks other than exployer securities at end of year	2012-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2012-12-31	$5,324
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$500,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$5,814,173
Participant contributions at end of year	2012-12-31	$390,258
Participant contributions at beginning of year	2012-12-31	$344,070
Participant contributions at end of year	2012-12-31	$0
Participant contributions at beginning of year	2012-12-31	$306
Assets. Other investments not covered elsewhere at end of year	2012-12-31	$48,311
Assets. Other investments not covered elsewhere at beginning of year	2012-12-31	$38,529
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$1,809,037
Administrative expenses (other) incurred	2012-12-31	$2,757
Total non interest bearing cash at end of year	2012-12-31	$14,308
Total non interest bearing cash at beginning of year	2012-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$11,487,936
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$59,813,573
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$48,325,637
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Investment advisory and management fees	2012-12-31	$2,809
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$52,836,493
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$42,355,132
Interest on participant loans	2012-12-31	$14,072
Income. Interest from US Government securities	2012-12-31	$2,960
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$5,395,057
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$4,285,481
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$4,285,481
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$1,607
Asset value of US Government securities at end of year	2012-12-31	$88,638
Asset value of US Government securities at beginning of year	2012-12-31	$123,571
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$4,374,830
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Contributions received in cash from employer	2012-12-31	$2,101,616
Employer contributions (assets) at end of year	2012-12-31	$390,919
Employer contributions (assets) at beginning of year	2012-12-31	$307,651
Income. Dividends from preferred stock	2012-12-31	$359
Income. Dividends from common stock	2012-12-31	$16,639
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$4,548,233
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2012-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2012-12-31	$649,589
Assets. Corporate common stocks other than exployer securities at beginning of year	2012-12-31	$865,573
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Aggregate proceeds on sale of assets	2012-12-31	$1,522,959
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$1,451,377
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	MOSS ADAMS
Accountancy firm EIN	2012-12-31	910189318
2011 : RAMBUS INC. 401(K) PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$-185,184
Total unrealized appreciation/depreciation of assets	2011-12-31	$-185,184
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$5,266,350
Total loss/gain on sale of assets	2011-12-31	$40,533
Total of all expenses incurred	2011-12-31	$2,542,809
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$2,525,497
Expenses. Certain deemed distributions of participant loans	2011-12-31	$10,670
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$6,734,137
Value of total assets at end of year	2011-12-31	$48,325,637
Value of total assets at beginning of year	2011-12-31	$45,602,096
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$6,642
Total interest from all sources	2011-12-31	$16,443
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$1,383,468
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$1,370,418
Assets. Corporate prefeered stocks other than exployer securities at end of year	2011-12-31	$5,324
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2011-12-31	$0
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$500,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$4,560,447
Participant contributions at end of year	2011-12-31	$344,070
Participant contributions at beginning of year	2011-12-31	$326,884
Participant contributions at end of year	2011-12-31	$306
Participant contributions at beginning of year	2011-12-31	$1,008
Assets. Other investments not covered elsewhere at end of year	2011-12-31	$38,529
Assets. Other investments not covered elsewhere at beginning of year	2011-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$536,067
Administrative expenses (other) incurred	2011-12-31	$5,215
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$2,723,541
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$48,325,637
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$45,602,096
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Investment advisory and management fees	2011-12-31	$1,427
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$42,355,132
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$40,472,262
Interest on participant loans	2011-12-31	$13,386
Income. Interest from US Government securities	2011-12-31	$1,530
Value of interest in common/collective trusts at end of year	2011-12-31	$0
Value of interest in common/collective trusts at beginning of year	2011-12-31	$111,935
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$4,285,481
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$4,080,075
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$4,080,075
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$1,527
Asset value of US Government securities at end of year	2011-12-31	$123,571
Asset value of US Government securities at beginning of year	2011-12-31	$34,821
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-2,723,572
Net investment gain or loss from common/collective trusts	2011-12-31	$525
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Contributions received in cash from employer	2011-12-31	$1,637,623
Employer contributions (assets) at end of year	2011-12-31	$307,651
Employer contributions (assets) at beginning of year	2011-12-31	$201,829
Income. Dividends from common stock	2011-12-31	$13,050
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$2,525,497
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2011-12-31	$865,573
Assets. Corporate common stocks other than exployer securities at beginning of year	2011-12-31	$373,282
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Aggregate proceeds on sale of assets	2011-12-31	$1,740,308
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$1,699,775
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	MOHLER, NIXON, & WILLIAMS
Accountancy firm EIN	2011-12-31	770106234
2010 : RAMBUS INC. 401(K) PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$-33,521
Total unrealized appreciation/depreciation of assets	2010-12-31	$-33,521
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$11,529,633
Total loss/gain on sale of assets	2010-12-31	$473
Total of all expenses incurred	2010-12-31	$1,623,172
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$1,620,691
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$5,993,903
Value of total assets at end of year	2010-12-31	$45,602,096
Value of total assets at beginning of year	2010-12-31	$35,695,635
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$2,481
Total interest from all sources	2010-12-31	$16,233
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$614,347
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$611,269
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$500,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$3,670,272
Participant contributions at end of year	2010-12-31	$326,884
Participant contributions at beginning of year	2010-12-31	$242,653
Participant contributions at end of year	2010-12-31	$1,008
Participant contributions at beginning of year	2010-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$1,124,640
Administrative expenses (other) incurred	2010-12-31	$2,446
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$9,906,461
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$45,602,096
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$35,695,635
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Investment advisory and management fees	2010-12-31	$35
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$40,472,262
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$31,880,897
Interest on participant loans	2010-12-31	$14,612
Value of interest in common/collective trusts at end of year	2010-12-31	$111,935
Value of interest in common/collective trusts at beginning of year	2010-12-31	$31,664
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$4,080,075
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$3,341,149
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$3,341,149
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$1,621
Asset value of US Government securities at end of year	2010-12-31	$34,821
Asset value of US Government securities at beginning of year	2010-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$4,935,294
Net investment gain or loss from common/collective trusts	2010-12-31	$2,904
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Contributions received in cash from employer	2010-12-31	$1,198,991
Employer contributions (assets) at end of year	2010-12-31	$201,829
Employer contributions (assets) at beginning of year	2010-12-31	$199,272
Income. Dividends from common stock	2010-12-31	$3,078
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$1,620,691
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2010-12-31	$373,282
Assets. Corporate common stocks other than exployer securities at beginning of year	2010-12-31	$0
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Aggregate proceeds on sale of assets	2010-12-31	$287,885
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$287,412
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	MOHLER, NIXON AND WILLIAMS
Accountancy firm EIN	2010-12-31	770106234
2009 : RAMBUS INC. 401(K) PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for RAMBUS INC. 401(K) PLAN

2022: RAMBUS INC. 401(K) PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	Yes
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Insurance	Yes
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement – Insurance	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: RAMBUS INC. 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Insurance	Yes
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement – Insurance	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: RAMBUS INC. 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	This submission is the final filing	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Insurance	Yes
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement – Insurance	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: RAMBUS INC. 401(K) PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Insurance	Yes
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement – Insurance	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: RAMBUS INC. 401(K) PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Insurance	Yes
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement – Insurance	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: RAMBUS INC. 401(K) PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: RAMBUS INC. 401(K) PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: RAMBUS INC. 401(K) PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: RAMBUS INC. 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: RAMBUS INC. 401(K) PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: RAMBUS INC. 401(K) PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: RAMBUS INC. 401(K) PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: RAMBUS INC. 401(K) PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

Insurance Providers Used on plan

NEW YORK LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 66915 )

Policy contract number

GA85141

Policy instance

Insurance contract or identification number	GA85141
Number of Individuals Covered	86
Insurance policy start date	2022-01-01
Insurance policy end date	2022-12-31
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	Yes
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	No
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

NEW YORK LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 66915 )

Policy contract number

GA85141

Policy instance

Insurance contract or identification number	GA85141
Number of Individuals Covered	86
Insurance policy start date	2021-01-01
Insurance policy end date	2021-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	Yes
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	No
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

NEW YORK LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 66915 )

Policy contract number

GA85141

Policy instance

Insurance contract or identification number	GA85141
Number of Individuals Covered	96
Insurance policy start date	2020-01-01
Insurance policy end date	2020-12-31
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	Yes
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	No
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

NEW YORK LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 66915 )

Policy contract number

GA85141

Policy instance

Insurance contract or identification number	GA85141
Number of Individuals Covered	95
Insurance policy start date	2019-01-01
Insurance policy end date	2019-12-31
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	Yes
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	No
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

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Company Name:	RAMBUS, INC.
Employer identification number (EIN):	943112828
NAIC Classification:	541519
NAIC Description:	Other Computer Related Services