OpenERISA

Amkor Technology, INC.

Tempe, AZ, 85284

EIN 23-1722724
Plans
2
Total participants
3,661
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
339900
Plan sponsors in ArizonaManufacturing

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Amkor Technology, INC. 401(K) Plan392
2024Form 5500501Amkor Technology, INC. Health & Welfare Plan381
2023Form 5500001Amkor Technology, INC. 401(K) Plan373
2023Form 5500501Amkor Technology, INC. Health & Welfare Plan324
2022Form 5500001Amkor Technology, INC. 401(K) Plan383
2022Form 5500501Amkor Technology, INC. Health & Welfare Plan326
2021Form 5500001Amkor Technology, INC. 401(K) Plan375
2021Form 5500501Amkor Technology, INC. Health & Welfare Plan321
2020Form 5500001Amkor Technology, INC. 401(K) Plan394
2020Form 5500501Amkor Technology, INC. Health & Welfare Plan392

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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