Employer with a benefit plan ยท SEC filer
AMKOR TECHNOLOGY, INC.
2045 E INNOVATION CIRCLE, TEMPE, AZ 85284
EIN
23-1722724
SEC CIK
0001047127
SEC · 2026-08-19
Industry (SIC)
Semiconductors & Related Devices (3674)
SEC · 2026-08-19
State of incorporation
DE
SEC · 2026-08-19
Ticker
AMKR
SEC · 2026-08-19
Latest SEC filing
4 2026-08-19
SEC · 2026-08-19
Benefit plan 1, 2024 filing
AMKOR TECHNOLOGY, INC. 401(K) PLAN
DOL · 2025-09-18
Participants (start of year)
650
DOL · 2025-09-18
Plan features
code 2E2F2G2J2K2S2T3D3H
DOL · 2025-09-18
Plan type
Single-employer plan
DOL · 2025-09-18
Business code (NAICS)
339900
DOL · 2025-09-18
Benefit plan 501, 2024 filing
AMKOR TECHNOLOGY, INC. HEALTH & WELFARE PLAN
DOL · 2025-05-14
Participants (start of year)
375
DOL · 2025-05-14
Plan features
code 4A4B4D4E4F4H4L4Q
DOL · 2025-05-14
Plan type
Single-employer plan
DOL · 2025-05-14