401k Plan data: SK HYNIX AMERICA 401(K) PLAN plan

SK HYNIX AMERICA 401(K) PLAN 401k Plan overview

Plan Name	SK HYNIX AMERICA 401(K) PLAN
Plan identification number	001

SK HYNIX AMERICA 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.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

SK HYNIX AMERICA, INC. has sponsored the creation of one or more 401k plans.

Company Name: SK HYNIX AMERICA, INC.

Employer identification number (EIN): 942876679

NAIC Classification: 334410

Additional information about SK HYNIX AMERICA, INC.

Jurisdiction of Incorporation: California Department of State

Incorporation Date: 1983-03-02

Company Identification Number: C1175976

Legal Registered Office Address: 2710 Gateway Oaks Dr Ste 150N

Sacramento
United States of America (USA)
95833

More information about SK HYNIX AMERICA, INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan SK HYNIX AMERICA 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 PAUL PALONSKY
001 2016-01-01 PAUL PALONSKY
001 2015-01-01 PAUL PALONSKY
001 2014-01-01 PAUL PALONSKY
001 2013-01-01 MICHELLE KIM
001 2012-01-01 MICHELLE KIM
001 2011-01-01 MICHELLE KIM
001 2009-01-01 MICHELLE KIM
001 2009-01-01 MICHELLE KIM

Plan Statistics for SK HYNIX AMERICA 401(K) PLAN

401k plan membership statisitcs for SK HYNIX AMERICA 401(K) PLAN

Measure Date Value
2022: SK HYNIX AMERICA 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 466
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 203
Number of retired or separated participants receiving benefits 2022-01-01 3
Number of other retired or separated participants entitled to future benefits 2022-01-01 273
Total of all active and inactive participants 2022-01-01 479
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 2
Total participants 2022-01-01 481
Number of participants with account balances 2022-01-01 470
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 23
2021: SK HYNIX AMERICA 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 429
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 184
Number of retired or separated participants receiving benefits 2021-01-01 3
Number of other retired or separated participants entitled to future benefits 2021-01-01 276
Total of all active and inactive participants 2021-01-01 463
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 3
Total participants 2021-01-01 466
Number of participants with account balances 2021-01-01 459
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 54
2020: SK HYNIX AMERICA 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 418
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 187
Number of retired or separated participants receiving benefits 2020-01-01 2
Number of other retired or separated participants entitled to future benefits 2020-01-01 239
Total of all active and inactive participants 2020-01-01 428
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 1
Total participants 2020-01-01 429
Number of participants with account balances 2020-01-01 415
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 13
2019: SK HYNIX AMERICA 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 395
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 175
Number of retired or separated participants receiving benefits 2019-01-01 3
Number of other retired or separated participants entitled to future benefits 2019-01-01 237
Total of all active and inactive participants 2019-01-01 415
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 3
Total participants 2019-01-01 418
Number of participants with account balances 2019-01-01 398
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 14
2018: SK HYNIX AMERICA 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 377
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 151
Number of retired or separated participants receiving benefits 2018-01-01 4
Number of other retired or separated participants entitled to future benefits 2018-01-01 238
Total of all active and inactive participants 2018-01-01 393
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 2
Total participants 2018-01-01 395
Number of participants with account balances 2018-01-01 378
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 12
2017: SK HYNIX AMERICA 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 417
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 122
Number of retired or separated participants receiving benefits 2017-01-01 4
Number of other retired or separated participants entitled to future benefits 2017-01-01 251
Total of all active and inactive participants 2017-01-01 377
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 0
Total participants 2017-01-01 377
Number of participants with account balances 2017-01-01 360
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 20
2016: SK HYNIX AMERICA 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 403
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 160
Number of retired or separated participants receiving benefits 2016-01-01 2
Number of other retired or separated participants entitled to future benefits 2016-01-01 255
Total of all active and inactive participants 2016-01-01 417
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 417
Number of participants with account balances 2016-01-01 385
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 22
2015: SK HYNIX AMERICA 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 390
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 131
Number of retired or separated participants receiving benefits 2015-01-01 2
Number of other retired or separated participants entitled to future benefits 2015-01-01 270
Total of all active and inactive participants 2015-01-01 403
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 0
Total participants 2015-01-01 403
Number of participants with account balances 2015-01-01 371
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 10
2014: SK HYNIX AMERICA 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 395
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 109
Number of retired or separated participants receiving benefits 2014-01-01 1
Number of other retired or separated participants entitled to future benefits 2014-01-01 280
Total of all active and inactive participants 2014-01-01 390
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 390
Number of participants with account balances 2014-01-01 372
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 8
2013: SK HYNIX AMERICA 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 413
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 95
Number of retired or separated participants receiving benefits 2013-01-01 1
Number of other retired or separated participants entitled to future benefits 2013-01-01 299
Total of all active and inactive participants 2013-01-01 395
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 395
Number of participants with account balances 2013-01-01 370
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 3
2012: SK HYNIX AMERICA 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 453
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 88
Number of retired or separated participants receiving benefits 2012-01-01 1
Number of other retired or separated participants entitled to future benefits 2012-01-01 324
Total of all active and inactive participants 2012-01-01 413
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 0
Total participants 2012-01-01 413
Number of participants with account balances 2012-01-01 396
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: SK HYNIX AMERICA 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 459
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 87
Number of retired or separated participants receiving benefits 2011-01-01 2
Number of other retired or separated participants entitled to future benefits 2011-01-01 361
Total of all active and inactive participants 2011-01-01 450
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 3
Total participants 2011-01-01 453
Number of participants with account balances 2011-01-01 431
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 4
2009: SK HYNIX AMERICA 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 687
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 54
Number of retired or separated participants receiving benefits 2009-01-01 1
Number of other retired or separated participants entitled to future benefits 2009-01-01 464
Total of all active and inactive participants 2009-01-01 519
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 2
Total participants 2009-01-01 521
Number of participants with account balances 2009-01-01 512
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 2

Measure	Date	Value
2022: SK HYNIX AMERICA 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	466
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	203
Number of retired or separated participants receiving benefits	2022-01-01	3
Number of other retired or separated participants entitled to future benefits	2022-01-01	273
Total of all active and inactive participants	2022-01-01	479
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	2
Total participants	2022-01-01	481
Number of participants with account balances	2022-01-01	470
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	23
2021: SK HYNIX AMERICA 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	429
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	184
Number of retired or separated participants receiving benefits	2021-01-01	3
Number of other retired or separated participants entitled to future benefits	2021-01-01	276
Total of all active and inactive participants	2021-01-01	463
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	3
Total participants	2021-01-01	466
Number of participants with account balances	2021-01-01	459
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	54
2020: SK HYNIX AMERICA 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	418
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	187
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	239
Total of all active and inactive participants	2020-01-01	428
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	1
Total participants	2020-01-01	429
Number of participants with account balances	2020-01-01	415
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	13
2019: SK HYNIX AMERICA 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	395
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	175
Number of retired or separated participants receiving benefits	2019-01-01	3
Number of other retired or separated participants entitled to future benefits	2019-01-01	237
Total of all active and inactive participants	2019-01-01	415
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	3
Total participants	2019-01-01	418
Number of participants with account balances	2019-01-01	398
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	14
2018: SK HYNIX AMERICA 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	377
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	151
Number of retired or separated participants receiving benefits	2018-01-01	4
Number of other retired or separated participants entitled to future benefits	2018-01-01	238
Total of all active and inactive participants	2018-01-01	393
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	2
Total participants	2018-01-01	395
Number of participants with account balances	2018-01-01	378
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	12
2017: SK HYNIX AMERICA 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	417
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	122
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	251
Total of all active and inactive participants	2017-01-01	377
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	0
Total participants	2017-01-01	377
Number of participants with account balances	2017-01-01	360
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	20
2016: SK HYNIX AMERICA 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	403
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	160
Number of retired or separated participants receiving benefits	2016-01-01	2
Number of other retired or separated participants entitled to future benefits	2016-01-01	255
Total of all active and inactive participants	2016-01-01	417
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	417
Number of participants with account balances	2016-01-01	385
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	22
2015: SK HYNIX AMERICA 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	390
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	131
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	270
Total of all active and inactive participants	2015-01-01	403
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	403
Number of participants with account balances	2015-01-01	371
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	10
2014: SK HYNIX AMERICA 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	395
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	109
Number of retired or separated participants receiving benefits	2014-01-01	1
Number of other retired or separated participants entitled to future benefits	2014-01-01	280
Total of all active and inactive participants	2014-01-01	390
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	390
Number of participants with account balances	2014-01-01	372
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	8
2013: SK HYNIX AMERICA 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	413
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	95
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	299
Total of all active and inactive participants	2013-01-01	395
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	395
Number of participants with account balances	2013-01-01	370
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	3
2012: SK HYNIX AMERICA 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	453
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	88
Number of retired or separated participants receiving benefits	2012-01-01	1
Number of other retired or separated participants entitled to future benefits	2012-01-01	324
Total of all active and inactive participants	2012-01-01	413
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	0
Total participants	2012-01-01	413
Number of participants with account balances	2012-01-01	396
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: SK HYNIX AMERICA 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	459
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	87
Number of retired or separated participants receiving benefits	2011-01-01	2
Number of other retired or separated participants entitled to future benefits	2011-01-01	361
Total of all active and inactive participants	2011-01-01	450
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	3
Total participants	2011-01-01	453
Number of participants with account balances	2011-01-01	431
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	4
2009: SK HYNIX AMERICA 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	687
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	54
Number of retired or separated participants receiving benefits	2009-01-01	1
Number of other retired or separated participants entitled to future benefits	2009-01-01	464
Total of all active and inactive participants	2009-01-01	519
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	2
Total participants	2009-01-01	521
Number of participants with account balances	2009-01-01	512
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	2

Financial Data on SK HYNIX AMERICA 401(K) PLAN

Measure	Date	Value
2022 : SK HYNIX AMERICA 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	$-4,653,039
Total unrealized appreciation/depreciation of assets	2022-12-31	$-4,653,039
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	$-11,472,693
Total loss/gain on sale of assets	2022-12-31	$2,091,779
Total of all expenses incurred	2022-12-31	$4,634,987
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$4,578,027
Expenses. Certain deemed distributions of participant loans	2022-12-31	$0
Value of total corrective distributions	2022-12-31	$5,335
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$5,698,573
Value of total assets at end of year	2022-12-31	$56,307,648
Value of total assets at beginning of year	2022-12-31	$72,415,328
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$51,625
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$25,413
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$3,484,633
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	$3,463,786
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	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$0
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$500,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$3,758,900
Participant contributions at end of year	2022-12-31	$267,013
Participant contributions at beginning of year	2022-12-31	$321,213
Participant contributions at end of year	2022-12-31	$5,205
Participant contributions at beginning of year	2022-12-31	$8,417
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	$356,364
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	$47,152
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	$503
Total non interest bearing cash at beginning of year	2022-12-31	$1,636
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	$-16,107,680
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$56,307,648
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$72,415,328
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	$4,473
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$47,844,553
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$62,305,801
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	$15,258
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	$0
Value of interest in master investment trust accounts at end of year	2022-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$0
Value of interest in common/collective trusts at end of year	2022-12-31	$3,486,812
Value of interest in common/collective trusts at beginning of year	2022-12-31	$2,597,447
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$549,202
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$479,244
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$479,244
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$10,155
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	$0
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	$-18,154,547
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$34,495
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	Yes
Has the plan failed to provide any benefit when due under the plan	2022-12-31	Yes
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	$1,583,309
Employer contributions (assets) at end of year	2022-12-31	$1,343
Employer contributions (assets) at beginning of year	2022-12-31	$2,822
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$20,847
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$4,578,027
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	$45,321
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$0
Contract administrator fees	2022-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2022-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$4,107,696
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$6,698,748
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	$11,593,884
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$9,502,105
Liabilities. Value of acquisition indebtedness at end of year	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2022-12-31	$0
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2022-12-31	910189318
2021 : SK HYNIX AMERICA 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	$1,132,909
Total unrealized appreciation/depreciation of assets	2021-12-31	$1,132,909
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	$17,487,563
Total loss/gain on sale of assets	2021-12-31	$1,665,954
Total of all expenses incurred	2021-12-31	$4,637,096
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$4,618,430
Expenses. Certain deemed distributions of participant loans	2021-12-31	$0
Value of total corrective distributions	2021-12-31	$653
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$5,069,541
Value of total assets at end of year	2021-12-31	$72,415,328
Value of total assets at beginning of year	2021-12-31	$59,564,861
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$18,013
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$14,135
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$5,545,664
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$5,530,544
Assets. Real estate other than employer real property at end of year	2021-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2021-12-31	$0
Administrative expenses professional fees incurred	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$0
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$500,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$3,177,459
Participant contributions at end of year	2021-12-31	$321,213
Participant contributions at beginning of year	2021-12-31	$183,688
Participant contributions at end of year	2021-12-31	$8,417
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	$487,736
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	$16,192
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	$1,636
Total non interest bearing cash at beginning of year	2021-12-31	$1,461
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	$12,850,467
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$72,415,328
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$59,564,861
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	$1,821
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$62,305,801
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$51,462,010
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	$13,670
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	$360
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	$2,597,447
Value of interest in common/collective trusts at beginning of year	2021-12-31	$3,056,501
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$479,244
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$583,917
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$583,917
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$105
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	$4,033,640
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$25,720
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	Yes
Has the plan failed to provide any benefit when due under the plan	2021-12-31	Yes
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	$851
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	$1,404,346
Employer contributions (assets) at end of year	2021-12-31	$2,822
Employer contributions (assets) at beginning of year	2021-12-31	$0
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$15,120
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$4,618,430
Asset. Corporate debt instrument preferred debt at end of year	2021-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$20,053
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	$6,698,748
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$4,256,380
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	$10,622,852
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$8,956,898
Liabilities. Value of acquisition indebtedness at end of year	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2021-12-31	$0
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2021-12-31	910189318
2020 : SK HYNIX AMERICA 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	$681,598
Total unrealized appreciation/depreciation of assets	2020-12-31	$681,598
Total transfer of assets to this plan	2020-12-31	$0
Total transfer of assets from this plan	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$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	$16,997,260
Total loss/gain on sale of assets	2020-12-31	$1,938,235
Total of all expenses incurred	2020-12-31	$2,289,715
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$2,265,535
Expenses. Certain deemed distributions of participant loans	2020-12-31	$0
Value of total corrective distributions	2020-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$4,117,178
Value of total assets at end of year	2020-12-31	$59,564,861
Value of total assets at beginning of year	2020-12-31	$44,857,316
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$24,180
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$15,339
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$2,396,096
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	$2,383,570
Assets. Real estate other than employer real property at end of year	2020-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2020-12-31	$0
Administrative expenses professional fees incurred	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$0
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$500,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$2,702,508
Participant contributions at end of year	2020-12-31	$183,688
Participant contributions at beginning of year	2020-12-31	$264,060
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	$193,110
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	$24,017
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	$1,461
Total non interest bearing cash at beginning of year	2020-12-31	$1,667
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	$14,707,545
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$59,564,861
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$44,857,316
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	$163
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$51,462,010
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$39,768,186
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	$13,651
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	$240
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	$3,056,501
Value of interest in common/collective trusts at beginning of year	2020-12-31	$2,826,634
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$583,917
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$485,997
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$485,997
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$1,448
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	$7,795,336
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$53,478
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	Yes
Assets. Invements in employer securities at end of year	2020-12-31	$851
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	$1,221,560
Employer contributions (assets) at end of year	2020-12-31	$0
Employer contributions (assets) at beginning of year	2020-12-31	$0
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$12,526
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$2,265,535
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	$20,053
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$0
Contract administrator fees	2020-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2020-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$4,256,380
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$1,510,772
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	$6,460,328
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$4,522,093
Liabilities. Value of acquisition indebtedness at end of year	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2020-12-31	$0
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2020-12-31	910189318
2019 : SK HYNIX AMERICA 401(K) PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$215,468
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$215,468
Total unrealized appreciation/depreciation of assets	2019-12-31	$215,468
Total unrealized appreciation/depreciation of assets	2019-12-31	$215,468
Total transfer of assets to this plan	2019-12-31	$0
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
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
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	$12,139,336
Total income from all sources (including contributions)	2019-12-31	$12,139,336
Total loss/gain on sale of assets	2019-12-31	$110,042
Total loss/gain on sale of assets	2019-12-31	$110,042
Total of all expenses incurred	2019-12-31	$1,491,729
Total of all expenses incurred	2019-12-31	$1,491,729
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$1,468,269
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$1,468,269
Expenses. Certain deemed distributions of participant loans	2019-12-31	$0
Expenses. Certain deemed distributions of participant loans	2019-12-31	$0
Value of total corrective distributions	2019-12-31	$0
Value of total corrective distributions	2019-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$3,275,197
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$3,275,197
Value of total assets at end of year	2019-12-31	$44,857,316
Value of total assets at end of year	2019-12-31	$44,857,316
Value of total assets at beginning of year	2019-12-31	$34,209,709
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$23,460
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$23,460
Total income from rents	2019-12-31	$0
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$25,070
Total interest from all sources	2019-12-31	$25,070
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$1,924,470
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$1,924,470
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
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	$1,909,290
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$1,909,290
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 end of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning 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
Administrative expenses professional fees incurred	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$500,000
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
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
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$2,090,604
Contributions received from participants	2019-12-31	$2,090,604
Participant contributions at end of year	2019-12-31	$264,060
Participant contributions at end of year	2019-12-31	$264,060
Participant contributions at beginning of year	2019-12-31	$345,337
Participant contributions at beginning of year	2019-12-31	$345,337
Participant contributions at end of year	2019-12-31	$0
Participant contributions at end of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$40,849
Participant contributions at beginning of year	2019-12-31	$40,849
Assets. Other investments not covered elsewhere at end 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
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	$148,141
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$148,141
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
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
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 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 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 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
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$23,460
Administrative expenses (other) incurred	2019-12-31	$23,460
Liabilities. Value of operating payables at end of year	2019-12-31	$0
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	$1,667
Total non interest bearing cash at end of year	2019-12-31	$1,667
Total non interest bearing cash at beginning 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
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
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$10,647,607
Value of net income/loss	2019-12-31	$10,647,607
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$44,857,316
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$44,857,316
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$34,209,709
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$34,209,709
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
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 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
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 end of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning 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
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	$39,768,186
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$39,768,186
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$29,888,569
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$29,888,569
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
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
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Interest on participant loans	2019-12-31	$19,892
Interest on participant loans	2019-12-31	$19,892
Income. Interest from loans (other than to participants)	2019-12-31	$0
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	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 US Government securities	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$0
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 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 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	$2,826,634
Value of interest in common/collective trusts at end of year	2019-12-31	$2,826,634
Value of interest in common/collective trusts at beginning of year	2019-12-31	$2,542,725
Value of interest in common/collective trusts at beginning of year	2019-12-31	$2,542,725
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$485,997
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$127,055
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$127,055
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$127,055
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$127,055
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$5,178
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$5,178
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 end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning 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
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
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	$6,538,520
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$6,538,520
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$50,569
Net investment gain or loss from common/collective trusts	2019-12-31	$50,569
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
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
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	Yes
Has the plan failed to provide any benefit when due under the plan	2019-12-31	Yes
Assets. Invements in employer securities at end of year	2019-12-31	$0
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. 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 end of year	2019-12-31	$0
Assets. Value of employer real property at beginning 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	$1,036,452
Contributions received in cash from employer	2019-12-31	$1,036,452
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$19,972
Employer contributions (assets) at beginning of year	2019-12-31	$19,972
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$15,180
Income. Dividends from common stock	2019-12-31	$15,180
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$1,468,269
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$1,468,269
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 preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$0
Contract administrator fees	2019-12-31	$0
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
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	$1,510,772
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$1,510,772
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$1,245,202
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$1,245,202
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
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 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 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
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
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	$910,763
Aggregate proceeds on sale of assets	2019-12-31	$910,763
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$800,721
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$800,721
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
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
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
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
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	MOSS ADAMS LLP
Accountancy firm name	2019-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2019-12-31	910189318
Accountancy firm EIN	2019-12-31	910189318
2018 : SK HYNIX AMERICA 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	$-33,371
Total unrealized appreciation/depreciation of assets	2018-12-31	$-33,371
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	$931,717
Total loss/gain on sale of assets	2018-12-31	$17,148
Total of all expenses incurred	2018-12-31	$2,285,615
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$2,236,502
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	$2,413,538
Value of total assets at end of year	2018-12-31	$34,209,709
Value of total assets at beginning of year	2018-12-31	$35,563,607
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$49,113
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$10,043
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$2,335,035
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	$2,318,416
Assets. Real estate other than employer real property at end of year	2018-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2018-12-31	$0
Administrative expenses professional fees incurred	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$0
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$500,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$1,691,037
Participant contributions at end of year	2018-12-31	$345,337
Participant contributions at beginning of year	2018-12-31	$87,907
Participant contributions at end of year	2018-12-31	$40,849
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	$532,666
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	$49,113
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	$-1,353,898
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$34,209,709
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$35,563,607
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	$29,888,569
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$31,283,981
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	$8,708
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	$0
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	$2,542,725
Value of interest in common/collective trusts at beginning of year	2018-12-31	$3,094,713
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$127,055
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$165,087
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$165,087
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$1,335
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	$-3,858,140
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$47,464
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	Yes
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	$189,835
Employer contributions (assets) at end of year	2018-12-31	$19,972
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	$16,619
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$2,236,502
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	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$0
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	$1,245,202
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$931,919
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	$407,802
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$390,654
Liabilities. Value of acquisition indebtedness at end of year	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2018-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2018-12-31	910189318
2017 : SK HYNIX AMERICA 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	$106,469
Total unrealized appreciation/depreciation of assets	2017-12-31	$106,469
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	$7,963,895
Total loss/gain on sale of assets	2017-12-31	$56,572
Total of all expenses incurred	2017-12-31	$2,047,733
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$1,999,265
Expenses. Certain deemed distributions of participant loans	2017-12-31	$0
Value of total corrective distributions	2017-12-31	$15,212
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$1,869,544
Value of total assets at end of year	2017-12-31	$35,563,607
Value of total assets at beginning of year	2017-12-31	$29,647,445
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$33,256
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$6,327
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$1,817,995
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	$1,804,531
Assets. Real estate other than employer real property at end of year	2017-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2017-12-31	$0
Administrative expenses professional fees incurred	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$0
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$500,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$1,401,422
Participant contributions at end of year	2017-12-31	$87,907
Participant contributions at beginning of year	2017-12-31	$114,384
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	$295,872
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	$33,256
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	$527
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	$5,916,162
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$35,563,607
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$29,647,445
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	$31,283,981
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$25,427,215
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	$4,627
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	$0
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	$3,094,713
Value of interest in common/collective trusts at beginning of year	2017-12-31	$3,080,534
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$165,087
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$133,615
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$133,615
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$1,700
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	$4,063,881
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$43,107
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	Yes
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	$172,250
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	$13,464
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$1,999,265
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	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$0
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	$931,919
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$891,170
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	$748,175
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$691,603
Liabilities. Value of acquisition indebtedness at end of year	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2017-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2017-12-31	910189318
2016 : SK HYNIX AMERICA 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	$92,949
Total unrealized appreciation/depreciation of assets	2016-12-31	$92,949
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	$3,984,785
Total loss/gain on sale of assets	2016-12-31	$63,649
Total of all expenses incurred	2016-12-31	$4,455,623
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$4,422,509
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$877
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$2,417,601
Value of total assets at end of year	2016-12-31	$29,647,445
Value of total assets at beginning of year	2016-12-31	$30,118,283
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$32,237
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$6,011
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$1,080,511
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	$1,066,749
Assets. Real estate other than employer real property at end of year	2016-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2016-12-31	$0
Administrative expenses professional fees incurred	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$0
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$1,378,608
Participant contributions at end of year	2016-12-31	$114,384
Participant contributions at beginning of year	2016-12-31	$143,110
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	$654,826
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	$32,237
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	$527
Total non interest bearing cash at beginning of year	2016-12-31	$41,142
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	$-470,838
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$29,647,445
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$30,118,283
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	$25,427,215
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$25,722,140
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	$5,830
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	$0
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	$3,080,534
Value of interest in common/collective trusts at beginning of year	2016-12-31	$3,349,791
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$133,615
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$376,317
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$376,317
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$181
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	$286,018
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$38,046
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	Yes
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	$384,167
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	$13,762
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$4,422,509
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	$0
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	$891,170
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$485,783
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	$516,209
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$452,560
Liabilities. Value of acquisition indebtedness at end of year	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2016-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2016-12-31	910189318
2015 : SK HYNIX AMERICA 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	$-78,146
Total unrealized appreciation/depreciation of assets	2015-12-31	$-78,146
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	$2,793,737
Total loss/gain on sale of assets	2015-12-31	$-7,768
Total of all expenses incurred	2015-12-31	$2,125,432
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$2,099,289
Expenses. Certain deemed distributions of participant loans	2015-12-31	$4,678
Value of total corrective distributions	2015-12-31	$3,810
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$2,406,952
Value of total assets at end of year	2015-12-31	$30,118,283
Value of total assets at beginning of year	2015-12-31	$29,449,978
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$17,655
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$8,285
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$1,502,528
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	$1,489,072
Assets. Real estate other than employer real property at end of year	2015-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2015-12-31	$0
Administrative expenses professional fees incurred	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$0
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$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	$1,283,225
Participant contributions at end of year	2015-12-31	$143,110
Participant contributions at beginning of year	2015-12-31	$245,815
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	$639,760
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	$17,655
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	$41,142
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	$668,305
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$30,118,283
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$29,449,978
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	$25,722,140
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$24,936,720
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	$8,265
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	$3,349,791
Value of interest in common/collective trusts at beginning of year	2015-12-31	$3,471,905
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$376,317
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$268,239
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$268,239
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$20
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	$-1,026,618
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$-11,496
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	$483,967
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	$13,456
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$2,099,289
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	$485,783
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$527,299
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	$253,438
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$261,206
Liabilities. Value of acquisition indebtedness at end of year	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2015-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2015-12-31	910189318
2014 : SK HYNIX AMERICA 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	$136,723
Total unrealized appreciation/depreciation of assets	2014-12-31	$136,723
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	$3,226,216
Total loss/gain on sale of assets	2014-12-31	$-99,825
Total of all expenses incurred	2014-12-31	$2,904,263
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$2,790,950
Expenses. Certain deemed distributions of participant loans	2014-12-31	$4,082
Value of total corrective distributions	2014-12-31	$12,328
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$1,429,013
Value of total assets at end of year	2014-12-31	$29,449,978
Value of total assets at beginning of year	2014-12-31	$29,128,025
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$96,903
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$12,011
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$1,565,382
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	$1,552,706
Assets. Real estate other than employer real property at end of year	2014-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2014-12-31	$0
Administrative expenses professional fees incurred	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$500,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	Yes
Amount of non-exempt transactions with any party-in-interest	2014-12-31	$3,500
Contributions received from participants	2014-12-31	$1,050,228
Participant contributions at end of year	2014-12-31	$245,815
Participant contributions at beginning of year	2014-12-31	$310,592
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	$60,586
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	$96,903
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	$321,953
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$29,449,978
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$29,128,025
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	$24,936,720
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$24,845,163
Value of interest in pooled separate accounts at end of year	2014-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$0
Interest on participant loans	2014-12-31	$11,999
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	$3,471,905
Value of interest in common/collective trusts at beginning of year	2014-12-31	$3,366,848
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$268,239
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$175,216
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$175,216
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$12
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	$148,600
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$34,312
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	$318,199
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	$12,676
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$2,790,950
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	$527,299
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$430,206
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	$286,061
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$385,886
Liabilities. Value of acquisition indebtedness at end of year	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2014-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2014-12-31	910189318
2013 : SK HYNIX AMERICA 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	$93,716
Total unrealized appreciation/depreciation of assets	2013-12-31	$93,716
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	$6,328,846
Total loss/gain on sale of assets	2013-12-31	$28,343
Total of all expenses incurred	2013-12-31	$3,383,689
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$3,347,772
Expenses. Certain deemed distributions of participant loans	2013-12-31	$0
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$1,047,477
Value of total assets at end of year	2013-12-31	$29,128,025
Value of total assets at beginning of year	2013-12-31	$26,182,868
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$35,917
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$15,245
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$1,253,049
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	$1,245,693
Assets. Real estate other than employer real property at end of year	2013-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2013-12-31	$0
Administrative expenses professional fees incurred	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2013-12-31	$0
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$500,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	Yes
Amount of non-exempt transactions with any party-in-interest	2013-12-31	$1,450
Contributions received from participants	2013-12-31	$862,185
Participant contributions at end of year	2013-12-31	$310,592
Participant contributions at beginning of year	2013-12-31	$409,649
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	$18,747
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	$35,917
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	$2,945,157
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$29,128,025
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$26,182,868
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	$24,845,163
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$21,076,587
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	$15,228
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	$3,366,848
Value of interest in common/collective trusts at beginning of year	2013-12-31	$4,330,816
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$175,216
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$85,728
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$85,728
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$17
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	$3,928,768
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$-37,752
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	$166,545
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	$0
Income. Dividends from common stock	2013-12-31	$7,356
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$3,347,772
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	$430,206
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$280,088
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	$251,074
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$222,731
Liabilities. Value of acquisition indebtedness at end of year	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2013-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2013-12-31	910189318
2012 : SK HYNIX AMERICA 401(K) PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$-45,860
Total unrealized appreciation/depreciation of assets	2012-12-31	$-45,860
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	$3,999,521
Total loss/gain on sale of assets	2012-12-31	$6,947
Total of all expenses incurred	2012-12-31	$2,873,532
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$2,706,177
Value of total corrective distributions	2012-12-31	$123,269
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$1,084,433
Value of total assets at end of year	2012-12-31	$26,182,868
Value of total assets at beginning of year	2012-12-31	$25,056,879
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$44,086
Total interest from all sources	2012-12-31	$19,037
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$424,521
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	$421,358
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	Yes
Amount of non-exempt transactions with any party-in-interest	2012-12-31	$6,525
Contributions received from participants	2012-12-31	$764,814
Participant contributions at end of year	2012-12-31	$409,649
Participant contributions at beginning of year	2012-12-31	$398,337
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$99,895
Administrative expenses (other) incurred	2012-12-31	$44,086
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	$1,125,989
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$26,182,868
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$25,056,879
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	$21,076,587
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$20,385,579
Interest on participant loans	2012-12-31	$19,029
Value of interest in common/collective trusts at end of year	2012-12-31	$4,330,816
Value of interest in common/collective trusts at beginning of year	2012-12-31	$4,272,963
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$85,728
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$8
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$2,436,666
Net investment gain or loss from common/collective trusts	2012-12-31	$73,777
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
Contributions received in cash from employer	2012-12-31	$219,724
Income. Dividends from common stock	2012-12-31	$3,163
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$2,706,177
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	$280,088
Assets. Corporate common stocks other than exployer securities at beginning of year	2012-12-31	$0
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	$154,513
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$147,566
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	MOSS ADAMS LLP
Accountancy firm EIN	2012-12-31	910189318
2011 : SK HYNIX AMERICA 401(K) PLAN 2011 401k financial data
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	$505,899
Total of all expenses incurred	2011-12-31	$4,200,218
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$4,165,541
Value of total corrective distributions	2011-12-31	$585
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$1,034,793
Value of total assets at end of year	2011-12-31	$25,056,879
Value of total assets at beginning of year	2011-12-31	$28,751,198
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$34,092
Total interest from all sources	2011-12-31	$16,101
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$324,346
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	$324,346
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	$752,347
Participant contributions at end of year	2011-12-31	$398,337
Participant contributions at beginning of year	2011-12-31	$333,412
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$74,848
Administrative expenses (other) incurred	2011-12-31	$34,092
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	$-3,694,319
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$25,056,879
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$28,751,198
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	$20,385,579
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$24,472,281
Interest on participant loans	2011-12-31	$16,101
Value of interest in common/collective trusts at end of year	2011-12-31	$4,272,963
Value of interest in common/collective trusts at beginning of year	2011-12-31	$3,945,505
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-998,227
Net investment gain or loss from common/collective trusts	2011-12-31	$128,886
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	$207,598
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$4,165,541
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
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	MOHLER, NIXON & WILLIAMS
Accountancy firm EIN	2011-12-31	770106234
2010 : SK HYNIX AMERICA 401(K) PLAN 2010 401k financial data
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	$4,657,815
Total of all expenses incurred	2010-12-31	$3,353,920
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$3,316,275
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$1,280,606
Value of total assets at end of year	2010-12-31	$28,751,198
Value of total assets at beginning of year	2010-12-31	$27,447,303
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$37,645
Total interest from all sources	2010-12-31	$16,327
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$303,012
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	$303,012
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$5,000,000
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	$788,174
Participant contributions at end of year	2010-12-31	$333,412
Participant contributions at beginning of year	2010-12-31	$324,950
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$279,298
Administrative expenses (other) incurred	2010-12-31	$37,645
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	$1,303,895
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$28,751,198
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$27,447,303
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	$24,472,281
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$22,740,199
Interest on participant loans	2010-12-31	$16,327
Value of interest in common/collective trusts at end of year	2010-12-31	$3,945,505
Value of interest in common/collective trusts at beginning of year	2010-12-31	$4,382,154
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$2,888,446
Net investment gain or loss from common/collective trusts	2010-12-31	$169,424
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	$213,134
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$3,316,275
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
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
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	CHOI, KIM & PARK, LLP
Accountancy firm EIN	2010-12-31	954567274
2009 : SK HYNIX AMERICA 401(K) PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for SK HYNIX AMERICA 401(K) PLAN

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

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Company Name:	SK HYNIX AMERICA, INC.
Employer identification number (EIN):	942876679
NAIC Classification:	334410

Jurisdiction of Incorporation:	California Department of State
Incorporation Date:	1983-03-02
Company Identification Number:	C1175976
Legal Registered Office Address:	2710 Gateway Oaks Dr Ste 150N Sacramento United States of America (USA) 95833