401k Plan data: POWER INTEGRATIONS, INC. 401(K) PLAN plan

POWER INTEGRATIONS, INC. 401(K) PLAN 401k Plan overview

Plan Name	POWER INTEGRATIONS, INC. 401(K) PLAN
Plan identification number	001

POWER INTEGRATIONS, INC. 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
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.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
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) received services of leased employees, as defined in Code section 414(n), during the plan year.

401k Sponsoring company profile

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

Company Name: POWER INTEGRATIONS, INC.

Employer identification number (EIN): 943065014

NAIC Classification: 335900

Additional information about POWER INTEGRATIONS, INC.

Jurisdiction of Incorporation: State of Delaware Division of Corporations

Incorporation Date:

Company Identification Number: 2781778

More information about POWER INTEGRATIONS, INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan POWER INTEGRATIONS, 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 MARIA VICTORIA VAQUILAR
001 2017-01-01 MARIA VICTORIA VAQUILAR
001 2016-01-01 VICTORIA VAQUILAR
001 2015-01-01 ED PAWKETT
001 2014-01-01 ED PAWKETT
001 2013-01-01 ED PAWKETT
001 2012-01-01 ED PAWKETT ED PAWKETT 2013-07-30
001 2011-01-01 ED PAWKETT
001 2010-01-01 ED PAWKETT
001 2009-01-01 RON KETELSEN RON KETELSEN 2010-10-14
001 2009-01-01 RON KETELSEN RON KETELSEN 2010-10-13

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	MARIA VICTORIA VAQUILAR
001	2017-01-01	MARIA VICTORIA VAQUILAR
001	2016-01-01	VICTORIA VAQUILAR
001	2015-01-01	ED PAWKETT
001	2014-01-01	ED PAWKETT
001	2013-01-01	ED PAWKETT
001	2012-01-01	ED PAWKETT	ED PAWKETT	2013-07-30
001	2011-01-01	ED PAWKETT
001	2010-01-01	ED PAWKETT
001	2009-01-01	RON KETELSEN	RON KETELSEN	2010-10-14
001	2009-01-01	RON KETELSEN	RON KETELSEN	2010-10-13

Plan Statistics for POWER INTEGRATIONS, INC. 401(K) PLAN

401k plan membership statisitcs for POWER INTEGRATIONS, INC. 401(K) PLAN

Measure Date Value
2022: POWER INTEGRATIONS, INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 492
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 346
Number of retired or separated participants receiving benefits 2022-01-01 6
Number of other retired or separated participants entitled to future benefits 2022-01-01 176
Total of all active and inactive participants 2022-01-01 528
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 0
Total participants 2022-01-01 528
Number of participants with account balances 2022-01-01 523
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 1
2021: POWER INTEGRATIONS, INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 474
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 341
Number of retired or separated participants receiving benefits 2021-01-01 6
Number of other retired or separated participants entitled to future benefits 2021-01-01 145
Total of all active and inactive participants 2021-01-01 492
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 0
Total participants 2021-01-01 492
Number of participants with account balances 2021-01-01 486
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: POWER INTEGRATIONS, INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 474
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 348
Number of retired or separated participants receiving benefits 2020-01-01 2
Number of other retired or separated participants entitled to future benefits 2020-01-01 124
Total of all active and inactive participants 2020-01-01 474
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 0
Total participants 2020-01-01 474
Number of participants with account balances 2020-01-01 464
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: POWER INTEGRATIONS, INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 467
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 357
Number of retired or separated participants receiving benefits 2019-01-01 4
Number of other retired or separated participants entitled to future benefits 2019-01-01 113
Total of all active and inactive participants 2019-01-01 474
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 0
Total participants 2019-01-01 474
Number of participants with account balances 2019-01-01 463
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: POWER INTEGRATIONS, INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 458
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 345
Number of retired or separated participants receiving benefits 2018-01-01 5
Number of other retired or separated participants entitled to future benefits 2018-01-01 117
Total of all active and inactive participants 2018-01-01 467
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 0
Total participants 2018-01-01 467
Number of participants with account balances 2018-01-01 459
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: POWER INTEGRATIONS, INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 446
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 345
Number of retired or separated participants receiving benefits 2017-01-01 4
Number of other retired or separated participants entitled to future benefits 2017-01-01 109
Total of all active and inactive participants 2017-01-01 458
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 0
Total participants 2017-01-01 458
Number of participants with account balances 2017-01-01 450
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: POWER INTEGRATIONS, INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 430
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 340
Number of retired or separated participants receiving benefits 2016-01-01 3
Number of other retired or separated participants entitled to future benefits 2016-01-01 103
Total of all active and inactive participants 2016-01-01 446
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 446
Number of participants with account balances 2016-01-01 441
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: POWER INTEGRATIONS, INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 418
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 327
Number of retired or separated participants receiving benefits 2015-01-01 2
Number of other retired or separated participants entitled to future benefits 2015-01-01 101
Total of all active and inactive participants 2015-01-01 430
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 0
Total participants 2015-01-01 430
Number of participants with account balances 2015-01-01 426
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: POWER INTEGRATIONS, INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 403
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 339
Number of retired or separated participants receiving benefits 2014-01-01 2
Number of other retired or separated participants entitled to future benefits 2014-01-01 77
Total of all active and inactive participants 2014-01-01 418
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 418
Number of participants with account balances 2014-01-01 415
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: POWER INTEGRATIONS, INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 392
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 323
Number of retired or separated participants receiving benefits 2013-01-01 1
Number of other retired or separated participants entitled to future benefits 2013-01-01 79
Total of all active and inactive participants 2013-01-01 403
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 403
Number of participants with account balances 2013-01-01 399
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: POWER INTEGRATIONS, INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 394
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 316
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 73
Total of all active and inactive participants 2012-01-01 391
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 1
Total participants 2012-01-01 392
Number of participants with account balances 2012-01-01 384
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: POWER INTEGRATIONS, INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 378
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 299
Number of retired or separated participants receiving benefits 2011-01-01 3
Number of other retired or separated participants entitled to future benefits 2011-01-01 91
Total of all active and inactive participants 2011-01-01 393
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 1
Total participants 2011-01-01 394
Number of participants with account balances 2011-01-01 388
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2010: POWER INTEGRATIONS, INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 384
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 312
Number of retired or separated participants receiving benefits 2010-01-01 1
Number of other retired or separated participants entitled to future benefits 2010-01-01 65
Total of all active and inactive participants 2010-01-01 378
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 0
Total participants 2010-01-01 378
Number of participants with account balances 2010-01-01 360
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 0
2009: POWER INTEGRATIONS, INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 387
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 308
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 77
Total of all active and inactive participants 2009-01-01 385
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 0
Total participants 2009-01-01 385
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: POWER INTEGRATIONS, INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	492
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	346
Number of retired or separated participants receiving benefits	2022-01-01	6
Number of other retired or separated participants entitled to future benefits	2022-01-01	176
Total of all active and inactive participants	2022-01-01	528
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	0
Total participants	2022-01-01	528
Number of participants with account balances	2022-01-01	523
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	1
2021: POWER INTEGRATIONS, INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	474
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	341
Number of retired or separated participants receiving benefits	2021-01-01	6
Number of other retired or separated participants entitled to future benefits	2021-01-01	145
Total of all active and inactive participants	2021-01-01	492
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	0
Total participants	2021-01-01	492
Number of participants with account balances	2021-01-01	486
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: POWER INTEGRATIONS, INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	474
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	348
Number of retired or separated participants receiving benefits	2020-01-01	2
Number of other retired or separated participants entitled to future benefits	2020-01-01	124
Total of all active and inactive participants	2020-01-01	474
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	0
Total participants	2020-01-01	474
Number of participants with account balances	2020-01-01	464
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: POWER INTEGRATIONS, INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	467
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	357
Number of retired or separated participants receiving benefits	2019-01-01	4
Number of other retired or separated participants entitled to future benefits	2019-01-01	113
Total of all active and inactive participants	2019-01-01	474
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	0
Total participants	2019-01-01	474
Number of participants with account balances	2019-01-01	463
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: POWER INTEGRATIONS, INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	458
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	345
Number of retired or separated participants receiving benefits	2018-01-01	5
Number of other retired or separated participants entitled to future benefits	2018-01-01	117
Total of all active and inactive participants	2018-01-01	467
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	0
Total participants	2018-01-01	467
Number of participants with account balances	2018-01-01	459
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: POWER INTEGRATIONS, INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	446
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	345
Number of retired or separated participants receiving benefits	2017-01-01	4
Number of other retired or separated participants entitled to future benefits	2017-01-01	109
Total of all active and inactive participants	2017-01-01	458
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	0
Total participants	2017-01-01	458
Number of participants with account balances	2017-01-01	450
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: POWER INTEGRATIONS, INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	430
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	340
Number of retired or separated participants receiving benefits	2016-01-01	3
Number of other retired or separated participants entitled to future benefits	2016-01-01	103
Total of all active and inactive participants	2016-01-01	446
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	446
Number of participants with account balances	2016-01-01	441
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: POWER INTEGRATIONS, INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	418
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	327
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	101
Total of all active and inactive participants	2015-01-01	430
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	430
Number of participants with account balances	2015-01-01	426
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: POWER INTEGRATIONS, INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	403
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	339
Number of retired or separated participants receiving benefits	2014-01-01	2
Number of other retired or separated participants entitled to future benefits	2014-01-01	77
Total of all active and inactive participants	2014-01-01	418
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	418
Number of participants with account balances	2014-01-01	415
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: POWER INTEGRATIONS, INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	392
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	323
Number of retired or separated participants receiving benefits	2013-01-01	1
Number of other retired or separated participants entitled to future benefits	2013-01-01	79
Total of all active and inactive participants	2013-01-01	403
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	403
Number of participants with account balances	2013-01-01	399
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: POWER INTEGRATIONS, INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	394
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	316
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	73
Total of all active and inactive participants	2012-01-01	391
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	1
Total participants	2012-01-01	392
Number of participants with account balances	2012-01-01	384
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: POWER INTEGRATIONS, INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	378
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	299
Number of retired or separated participants receiving benefits	2011-01-01	3
Number of other retired or separated participants entitled to future benefits	2011-01-01	91
Total of all active and inactive participants	2011-01-01	393
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	1
Total participants	2011-01-01	394
Number of participants with account balances	2011-01-01	388
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2010: POWER INTEGRATIONS, INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	384
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	312
Number of retired or separated participants receiving benefits	2010-01-01	1
Number of other retired or separated participants entitled to future benefits	2010-01-01	65
Total of all active and inactive participants	2010-01-01	378
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	0
Total participants	2010-01-01	378
Number of participants with account balances	2010-01-01	360
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	0
2009: POWER INTEGRATIONS, INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	387
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	308
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	77
Total of all active and inactive participants	2009-01-01	385
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	0
Total participants	2009-01-01	385
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 POWER INTEGRATIONS, INC. 401(K) PLAN

Measure	Date	Value
2022 : POWER INTEGRATIONS, 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	$-1,207,655
Total unrealized appreciation/depreciation of assets	2022-12-31	$-1,207,655
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	$-15,945,325
Total loss/gain on sale of assets	2022-12-31	$-326,078
Total of all expenses incurred	2022-12-31	$3,404,954
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$3,324,136
Expenses. Certain deemed distributions of participant loans	2022-12-31	$0
Value of total corrective distributions	2022-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$9,258,301
Value of total assets at end of year	2022-12-31	$102,612,188
Value of total assets at beginning of year	2022-12-31	$121,962,467
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$80,818
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$74,938
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$3,748,741
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	$3,722,386
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	$53,369
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$53,978
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	$6,439,186
Participant contributions at end of year	2022-12-31	$751,483
Participant contributions at beginning of year	2022-12-31	$808,937
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2022-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$881,384
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	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$0
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	$80,818
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	$33,452
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	$-19,350,279
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$102,612,188
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$121,962,467
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	$82,845,044
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$103,318,787
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	$36,717
Income. Interest from loans (other than to participants)	2022-12-31	$0
Interest earned on other investments	2022-12-31	$0
Income. Interest from US Government securities	2022-12-31	$0
Income. Interest from corporate debt instruments	2022-12-31	$9,734
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	$13,294,784
Value of interest in common/collective trusts at beginning of year	2022-12-31	$11,965,594
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$2,251,547
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$1,844,102
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$1,844,102
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$28,487
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	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$0
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	$19,287
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	$-26,586,531
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$-907,041
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	$1,937,731
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	$414
Income. Dividends from common stock	2022-12-31	$25,941
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$3,324,136
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	$335,135
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$172,715
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	$3,028,087
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$3,798,354
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	$6,098,901
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$6,424,979
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2022-12-31	952036255
2021 : POWER INTEGRATIONS, 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	$280,127
Total unrealized appreciation/depreciation of assets	2021-12-31	$280,127
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	$0
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	$21,502,046
Total loss/gain on sale of assets	2021-12-31	$137,263
Total of all expenses incurred	2021-12-31	$7,920,279
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$7,869,595
Expenses. Certain deemed distributions of participant loans	2021-12-31	$0
Value of total corrective distributions	2021-12-31	$209
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$8,302,774
Value of total assets at end of year	2021-12-31	$121,962,467
Value of total assets at beginning of year	2021-12-31	$108,380,700
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$50,475
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$50,254
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$6,430,277
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	$6,407,545
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	$53,978
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$99
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	$6,102,880
Participant contributions at end of year	2021-12-31	$808,937
Participant contributions at beginning of year	2021-12-31	$773,995
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2021-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$369,150
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	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$0
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	$50,475
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	$0
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	$6,274
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	$13,581,767
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$121,962,467
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$108,380,700
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	$103,318,787
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$88,116,152
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	$41,139
Income. Interest from loans (other than to participants)	2021-12-31	$0
Interest earned on other investments	2021-12-31	$0
Income. Interest from US Government securities	2021-12-31	$0
Income. Interest from corporate debt instruments	2021-12-31	$8,957
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	$11,965,594
Value of interest in common/collective trusts at beginning of year	2021-12-31	$13,859,104
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$1,844,102
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$2,108,557
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$2,108,557
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$158
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	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$0
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	$6,552,920
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$-251,569
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	$1,830,744
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	$8
Income. Dividends from common stock	2021-12-31	$22,724
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$7,869,595
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	$172,715
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$179,950
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	$3,798,354
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$3,336,569
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	$10,266,213
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$10,128,950
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2021-12-31	952036255
2020 : POWER INTEGRATIONS, 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	$1,052,305
Total unrealized appreciation/depreciation of assets	2020-12-31	$1,052,305
Total transfer of assets to this plan	2020-12-31	$10,403
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	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
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	$25,738,662
Total loss/gain on sale of assets	2020-12-31	$1,275,653
Total of all expenses incurred	2020-12-31	$5,000,853
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$4,926,674
Expenses. Certain deemed distributions of participant loans	2020-12-31	$0
Value of total corrective distributions	2020-12-31	$23,840
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$7,808,840
Value of total assets at end of year	2020-12-31	$108,380,700
Value of total assets at beginning of year	2020-12-31	$87,632,488
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$50,339
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$58,718
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$2,747,495
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	$2,724,284
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	$99
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$4,305
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	$5,911,795
Participant contributions at end of year	2020-12-31	$773,995
Participant contributions at beginning of year	2020-12-31	$860,181
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2020-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$210,029
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	$0
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	$50,339
Liabilities. Value of operating payables at end of year	2020-12-31	$0
Liabilities. Value of operating payables at beginning of year	2020-12-31	$0
Total non interest bearing cash at end of year	2020-12-31	$6,274
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	$20,737,809
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$108,380,700
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$87,632,488
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$88,116,152
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$72,171,530
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	$46,504
Income. Interest from loans (other than to participants)	2020-12-31	$0
Interest earned on other investments	2020-12-31	$0
Income. Interest from US Government securities	2020-12-31	$0
Income. Interest from corporate debt instruments	2020-12-31	$8,870
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	$13,859,104
Value of interest in common/collective trusts at beginning of year	2020-12-31	$10,590,563
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$2,108,557
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$1,436,554
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$1,436,554
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$3,344
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	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$0
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	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$12,294,692
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$500,959
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	$1,687,016
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	$2
Income. Dividends from common stock	2020-12-31	$23,209
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$4,926,674
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	$179,950
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$185,444
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	$3,336,569
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$2,383,911
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	$9,815,555
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$8,539,902
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	Disclaimer
Accountancy firm name	2020-12-31	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2020-12-31	952036255
2019 : POWER INTEGRATIONS, 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	$455,927
Total unrealized appreciation/depreciation of assets	2019-12-31	$455,927
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	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
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	$22,422,764
Total loss/gain on sale of assets	2019-12-31	$98,865
Total of all expenses incurred	2019-12-31	$5,598,577
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$5,552,366
Expenses. Certain deemed distributions of participant loans	2019-12-31	$0
Value of total corrective distributions	2019-12-31	$1,766
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$7,233,011
Value of total assets at end of year	2019-12-31	$87,632,488
Value of total assets at beginning of year	2019-12-31	$70,808,301
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$44,445
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$76,143
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$2,306,108
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	$2,278,673
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	$4,305
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	$5,481,054
Participant contributions at end of year	2019-12-31	$860,181
Participant contributions at beginning of year	2019-12-31	$787,225
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$445,484
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	$0
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	$0
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$44,445
Liabilities. Value of operating payables at end of year	2019-12-31	$0
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	$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	2019-12-31	No
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$16,824,187
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$87,632,488
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$70,808,301
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$72,171,530
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$54,915,251
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	$45,662
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	2019-12-31	$0
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$5,263
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	$10,590,563
Value of interest in common/collective trusts at beginning of year	2019-12-31	$11,802,325
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$1,436,554
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$1,361,170
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$1,361,170
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$25,218
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
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	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$11,760,475
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$492,235
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	$1,306,473
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	$27,435
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$5,552,366
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	$185,444
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$117,043
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	$2,383,911
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$1,825,287
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	$1,510,054
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$1,411,189
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2019-12-31	952036255
2018 : POWER INTEGRATIONS, 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	$-183,233
Total unrealized appreciation/depreciation of assets	2018-12-31	$-183,233
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	$0
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	$2,847,715
Total loss/gain on sale of assets	2018-12-31	$-29,133
Total of all expenses incurred	2018-12-31	$3,254,976
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$3,248,117
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	$6,784,898
Value of total assets at end of year	2018-12-31	$70,808,301
Value of total assets at beginning of year	2018-12-31	$71,215,562
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$6,859
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$55,962
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$3,355,199
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	$3,344,075
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	$4,120
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	$4,925,137
Participant contributions at end of year	2018-12-31	$787,225
Participant contributions at beginning of year	2018-12-31	$671,179
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2018-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$621,511
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	$0
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	$0
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	$6,859
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	$0
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	$-407,261
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$70,808,301
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$71,215,562
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$54,915,251
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$57,310,821
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	$34,646
Income. Interest from loans (other than to participants)	2018-12-31	$0
Interest earned on other investments	2018-12-31	$0
Income. Interest from US Government securities	2018-12-31	$0
Income. Interest from corporate debt instruments	2018-12-31	$4,632
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	$11,802,325
Value of interest in common/collective trusts at beginning of year	2018-12-31	$10,088,925
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$1,361,170
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$877,652
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$877,652
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$16,684
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
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	$0
Asset value of US Government securities at beginning of year	2018-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-7,197,724
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$61,746
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	$1,238,250
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$0
Income. Dividends from preferred stock	2018-12-31	$0
Income. Dividends from common stock	2018-12-31	$11,124
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$3,248,117
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	$117,043
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$95,435
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	$1,825,287
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$2,167,430
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	$4,929,741
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$4,958,874
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2018-12-31	952036255
2017 : POWER INTEGRATIONS, 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	$404,433
Total unrealized appreciation/depreciation of assets	2017-12-31	$404,433
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	$17,018,305
Total loss/gain on sale of assets	2017-12-31	$327,396
Total of all expenses incurred	2017-12-31	$3,968,059
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$3,925,130
Expenses. Certain deemed distributions of participant loans	2017-12-31	$0
Value of total corrective distributions	2017-12-31	$911
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$5,950,473
Value of total assets at end of year	2017-12-31	$71,215,562
Value of total assets at beginning of year	2017-12-31	$58,165,316
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$42,018
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$35,988
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$2,160,924
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	$2,137,077
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	$4,120
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$3,950
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	$4,411,516
Participant contributions at end of year	2017-12-31	$671,179
Participant contributions at beginning of year	2017-12-31	$639,540
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2017-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$334,616
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	$42,018
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	$13,050,246
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$71,215,562
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$58,165,316
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$57,310,821
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$44,971,078
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	$27,759
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	$0
Income. Interest from corporate debt instruments	2017-12-31	$3,261
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	$10,088,925
Value of interest in common/collective trusts at beginning of year	2017-12-31	$9,373,992
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$877,652
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$1,109,941
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$1,109,941
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$4,968
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	$0
Asset value of US Government securities at beginning of year	2017-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$8,061,689
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$77,402
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	$1,204,341
Employer contributions (assets) at end of year	2017-12-31	$0
Employer contributions (assets) at beginning of year	2017-12-31	$0
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$23,847
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$3,925,130
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	$95,435
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$41,461
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	$2,167,430
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$2,025,354
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	$2,465,730
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$2,138,334
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2017-12-31	952036255
2016 : POWER INTEGRATIONS, 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	$177,938
Total unrealized appreciation/depreciation of assets	2016-12-31	$177,938
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	$9,118,759
Total loss/gain on sale of assets	2016-12-31	$-22,924
Total of all expenses incurred	2016-12-31	$2,208,856
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$2,205,402
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$6,287
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$5,221,595
Value of total assets at end of year	2016-12-31	$58,165,316
Value of total assets at beginning of year	2016-12-31	$51,255,413
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$-2,833
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$29,389
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$1,718,022
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	$1,682,070
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	$3,950
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$2,275
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	$4,088,386
Participant contributions at end of year	2016-12-31	$639,540
Participant contributions at beginning of year	2016-12-31	$727,682
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$16,684
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	$-2,833
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	$6,909,903
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$58,165,316
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$51,255,413
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$44,971,078
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$39,809,608
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	$28,542
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	$0
Income. Interest from corporate debt instruments	2016-12-31	$178
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	$9,373,992
Value of interest in common/collective trusts at beginning of year	2016-12-31	$7,933,508
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$1,109,941
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$559,445
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$559,445
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$669
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	$0
Asset value of US Government securities at beginning of year	2016-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$1,931,973
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$62,766
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	$1,116,525
Employer contributions (assets) at end of year	2016-12-31	$0
Employer contributions (assets) at beginning of year	2016-12-31	$0
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$35,952
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$2,205,402
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	$41,461
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	$2,025,354
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$2,222,895
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	$2,186,875
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$2,209,799
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2016-12-31	952036255
2015 : POWER INTEGRATIONS, 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	$-118,831
Total unrealized appreciation/depreciation of assets	2015-12-31	$-118,831
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	$4,454,696
Total loss/gain on sale of assets	2015-12-31	$-47,244
Total of all expenses incurred	2015-12-31	$1,452,524
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$1,447,019
Expenses. Certain deemed distributions of participant loans	2015-12-31	$0
Value of total corrective distributions	2015-12-31	$456
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$5,412,252
Value of total assets at end of year	2015-12-31	$51,255,413
Value of total assets at beginning of year	2015-12-31	$48,253,241
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$5,049
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$27,343
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$1,944,017
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	$1,917,556
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	$2,275
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$5,250
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$500,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$3,965,201
Participant contributions at end of year	2015-12-31	$727,682
Participant contributions at beginning of year	2015-12-31	$583,192
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$355,723
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	$5,049
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	$3,002,172
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$51,255,413
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$48,253,241
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$39,809,608
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$38,064,257
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	$27,280
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	$0
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	$7,933,508
Value of interest in common/collective trusts at beginning of year	2015-12-31	$7,395,513
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$559,445
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$685,441
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$685,441
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$63
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	$0
Asset value of US Government securities at beginning of year	2015-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-2,784,454
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$21,613
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	$1,091,328
Employer contributions (assets) at end of year	2015-12-31	$0
Employer contributions (assets) at beginning of year	2015-12-31	$0
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$26,461
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$1,447,019
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	$2,222,895
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$1,519,588
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	$1,111,244
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$1,158,488
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2015-12-31	952036255
2014 : POWER INTEGRATIONS, 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	$148,693
Total unrealized appreciation/depreciation of assets	2014-12-31	$148,693
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	$7,464,813
Total loss/gain on sale of assets	2014-12-31	$39,096
Total of all expenses incurred	2014-12-31	$2,958,802
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$2,950,874
Expenses. Certain deemed distributions of participant loans	2014-12-31	$0
Value of total corrective distributions	2014-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$5,405,188
Value of total assets at end of year	2014-12-31	$48,253,241
Value of total assets at beginning of year	2014-12-31	$43,747,230
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$7,928
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$28,186
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$2,245,024
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	$2,222,272
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	$5,250
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	$3,760,540
Participant contributions at end of year	2014-12-31	$583,192
Participant contributions at beginning of year	2014-12-31	$678,985
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$278,352
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	$7,928
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	$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	2014-12-31	No
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$4,506,011
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$48,253,241
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$43,747,230
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$38,064,257
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$35,300,306
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	$28,133
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	$0
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	$7,395,513
Value of interest in common/collective trusts at beginning of year	2014-12-31	$6,022,642
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$685,441
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$399,090
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$399,090
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$53
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	$0
Asset value of US Government securities at beginning of year	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$-473,600
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$72,226
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	$1,366,296
Employer contributions (assets) at end of year	2014-12-31	$0
Employer contributions (assets) at beginning of year	2014-12-31	$0
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$22,752
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$2,950,874
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	$1,519,588
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$1,346,207
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	$1,081,096
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$1,042,000
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2014-12-31	952036255
2013 : POWER INTEGRATIONS, 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	$218,542
Total unrealized appreciation/depreciation of assets	2013-12-31	$218,542
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	$10,395,491
Total loss/gain on sale of assets	2013-12-31	$75,536
Total of all expenses incurred	2013-12-31	$1,127,999
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$1,118,988
Expenses. Certain deemed distributions of participant loans	2013-12-31	$0
Value of total corrective distributions	2013-12-31	$5,359
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$4,299,445
Value of total assets at end of year	2013-12-31	$43,747,230
Value of total assets at beginning of year	2013-12-31	$34,479,738
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$3,652
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$33,180
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$1,897,884
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	$1,881,699
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	$7,652
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	$3,216,400
Participant contributions at end of year	2013-12-31	$678,985
Participant contributions at beginning of year	2013-12-31	$698,925
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	$0
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$269,745
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	$3,652
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	$0
Total non interest bearing cash at beginning of year	2013-12-31	$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	2013-12-31	No
Income. Non cash contributions	2013-12-31	$0
Value of net income/loss	2013-12-31	$9,267,492
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$43,747,230
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$34,479,738
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$35,300,306
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$26,519,039
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	$33,152
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	$0
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	$6,022,642
Value of interest in common/collective trusts at beginning of year	2013-12-31	$5,938,454
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$399,090
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$159,640
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$159,640
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$28
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	$0
Asset value of US Government securities at beginning of year	2013-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$3,901,633
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$-30,729
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	No
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	$813,300
Employer contributions (assets) at end of year	2013-12-31	$0
Employer contributions (assets) at beginning of year	2013-12-31	$0
Income. Dividends from preferred stock	2013-12-31	$377
Income. Dividends from common stock	2013-12-31	$15,808
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$1,118,988
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	$1,346,207
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$1,156,028
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	$765,359
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$689,823
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2013-12-31	952036255
2012 : POWER INTEGRATIONS, INC. 401(K) PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$14,767
Total unrealized appreciation/depreciation of assets	2012-12-31	$14,767
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	$6,593,777
Total loss/gain on sale of assets	2012-12-31	$34,377
Total of all expenses incurred	2012-12-31	$2,822,115
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$2,817,833
Value of total corrective distributions	2012-12-31	$445
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$2,674,566
Value of total assets at end of year	2012-12-31	$34,479,738
Value of total assets at beginning of year	2012-12-31	$30,708,076
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$3,837
Total interest from all sources	2012-12-31	$33,808
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$555,292
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	$544,934
Assets. Corporate prefeered stocks other than exployer securities at end of year	2012-12-31	$7,652
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2012-12-31	$6,929
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	$2,558,483
Participant contributions at end of year	2012-12-31	$698,925
Participant contributions at beginning of year	2012-12-31	$768,411
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$116,083
Administrative expenses (other) incurred	2012-12-31	$3,837
Total non interest bearing cash at end of year	2012-12-31	$0
Total non interest bearing cash at beginning of year	2012-12-31	$821
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	$3,771,662
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$34,479,738
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$30,708,076
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$26,519,039
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$22,203,972
Interest on participant loans	2012-12-31	$33,785
Value of interest in common/collective trusts at end of year	2012-12-31	$5,938,454
Value of interest in common/collective trusts at beginning of year	2012-12-31	$7,085,642
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$159,640
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$52,032
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$52,032
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$23
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$3,235,115
Net investment gain or loss from common/collective trusts	2012-12-31	$45,852
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	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Income. Dividends from preferred stock	2012-12-31	$626
Income. Dividends from common stock	2012-12-31	$9,732
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$2,817,833
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	$1,156,028
Assets. Corporate common stocks other than exployer securities at beginning of year	2012-12-31	$590,269
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	$767,081
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$732,704
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2012-12-31	952036255
2011 : POWER INTEGRATIONS, INC. 401(K) PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$-132,720
Total unrealized appreciation/depreciation of assets	2011-12-31	$-132,720
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	$2,272,883
Total loss/gain on sale of assets	2011-12-31	$19,147
Total of all expenses incurred	2011-12-31	$1,524,761
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$1,519,258
Expenses. Certain deemed distributions of participant loans	2011-12-31	$1,005
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$3,894,299
Value of total assets at end of year	2011-12-31	$30,708,076
Value of total assets at beginning of year	2011-12-31	$29,959,954
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$4,498
Total interest from all sources	2011-12-31	$37,310
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$456,278
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	$450,363
Assets. Corporate prefeered stocks other than exployer securities at end of year	2011-12-31	$6,929
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	$2,507,643
Participant contributions at end of year	2011-12-31	$768,411
Participant contributions at beginning of year	2011-12-31	$692,958
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$676,604
Administrative expenses (other) incurred	2011-12-31	$4,498
Total non interest bearing cash at end of year	2011-12-31	$821
Total non interest bearing cash at beginning of year	2011-12-31	$2,990
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	$748,122
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$30,708,076
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$29,959,954
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$22,203,972
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$22,470,623
Interest on participant loans	2011-12-31	$37,302
Value of interest in common/collective trusts at end of year	2011-12-31	$7,085,642
Value of interest in common/collective trusts at beginning of year	2011-12-31	$6,222,713
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$52,032
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$72,748
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$72,748
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$8
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-2,185,887
Net investment gain or loss from common/collective trusts	2011-12-31	$184,456
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	No
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	$710,052
Income. Dividends from preferred stock	2011-12-31	$262
Income. Dividends from common stock	2011-12-31	$5,653
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$1,519,258
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	$590,269
Assets. Corporate common stocks other than exployer securities at beginning of year	2011-12-31	$497,922
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	$387,670
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$368,523
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	MILLER, KAPLAN, ARASE & CO. LLP
Accountancy firm EIN	2011-12-31	952036255
2010 : POWER INTEGRATIONS, INC. 401(K) PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$57,102
Total unrealized appreciation/depreciation of assets	2010-12-31	$57,102
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	$6,945,702
Total loss/gain on sale of assets	2010-12-31	$4,348
Total of all expenses incurred	2010-12-31	$1,596,106
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$1,591,218
Expenses. Certain deemed distributions of participant loans	2010-12-31	$983
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$2,983,113
Value of total assets at end of year	2010-12-31	$29,959,954
Value of total assets at beginning of year	2010-12-31	$24,610,358
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$3,905
Total interest from all sources	2010-12-31	$32,452
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$356,296
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	$355,087
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	$2,208,297
Participant contributions at end of year	2010-12-31	$692,958
Participant contributions at beginning of year	2010-12-31	$516,120
Assets. Other investments not covered elsewhere at end of year	2010-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2010-12-31	$163,362
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$106,748
Administrative expenses (other) incurred	2010-12-31	$3,905
Total non interest bearing cash at end of year	2010-12-31	$2,990
Total non interest bearing cash at beginning of year	2010-12-31	$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	2010-12-31	No
Value of net income/loss	2010-12-31	$5,349,596
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$29,959,954
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$24,610,358
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$22,470,623
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$17,746,874
Interest on participant loans	2010-12-31	$32,420
Value of interest in common/collective trusts at end of year	2010-12-31	$6,222,713
Value of interest in common/collective trusts at beginning of year	2010-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$72,748
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$32
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2010-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2010-12-31	$6,184,002
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$3,343,226
Net investment gain or loss from common/collective trusts	2010-12-31	$169,165
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	$668,068
Income. Dividends from common stock	2010-12-31	$1,209
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$1,591,218
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	$497,922
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	$28,079
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$23,731
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	MILLER, KAPLAN, ARASE & CO., LLP
Accountancy firm EIN	2010-12-31	952036255

Form 5500 Responses for POWER INTEGRATIONS, INC. 401(K) PLAN

2022: POWER INTEGRATIONS, 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	No
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 – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: POWER INTEGRATIONS, INC. 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	This submission is the final filing	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: POWER INTEGRATIONS, INC. 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: POWER INTEGRATIONS, 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 – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: POWER INTEGRATIONS, 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 – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: POWER INTEGRATIONS, 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: POWER INTEGRATIONS, 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: POWER INTEGRATIONS, 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: POWER INTEGRATIONS, 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: POWER INTEGRATIONS, 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: POWER INTEGRATIONS, 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: POWER INTEGRATIONS, 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 is a collectively bargained plan	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: POWER INTEGRATIONS, INC. 401(K) PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	Yes
2010-01-01	This submission is the final filing	No
2010-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2010-01-01	Plan funding arrangement – Insurance	Yes
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement – Insurance	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: POWER INTEGRATIONS, 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	Yes
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 is a collectively bargained plan	No
2009-01-01	Plan funding arrangement – Insurance	Yes
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement – Insurance	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

Insurance Providers Used on plan

VOYA RETIRIEMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 86509 )

Policy contract number

PHY215

Policy instance

Insurance contract or identification number	PHY215
Number of Individuals Covered	0
Insurance policy start date	2010-01-01
Insurance policy end date	2010-07-01
Total amount of commissions paid to insurance broker	USD $5,303
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

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Company Name:	POWER INTEGRATIONS, INC.
Employer identification number (EIN):	943065014
NAIC Classification:	335900

Jurisdiction of Incorporation:	State of Delaware Division of Corporations
Incorporation Date:
Company Identification Number:	2781778