Company facts
- Industry
- Semiconductors & Related Devices
- Headquarters
- Tempe, Arizona
- Most recent report
- 10-Q, filed Jul 28, 2026
- Incorporated
- Delaware
- Filings on record
- 1,005+ filings
- On EDGAR
- CIK 1047127
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 29
News 8 of 65
Prospectuses and Registrations 8 of 13
- FWP Free writing prospectus Feb 13, 2026
- FWP Free writing prospectus Feb 12, 2026
- S-3ASR Automatic shelf registration May 1, 2024
- FWP Free writing prospectus Sep 6, 2023
- S-8 Registration statement for an employee plan May 18, 2021
- S-8 POS Post-effective amendment to an employee plan registration May 18, 2021
- S-3ASR Automatic shelf registration Apr 30, 2021
- S-8 POS Post-effective amendment to an employee plan registration Jul 31, 2020
Proxies 8 of 11
- DEFA14A Extra proxy material Apr 2, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 2, 2026
- DEFA14A Extra proxy material Apr 4, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 4, 2025
- PRE 14A Preliminary proxy statement Mar 25, 2025
- PX14A6G Shareholder's own proxy material Apr 16, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 12, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 12, 2023
Ownership 8 of 871
- 4 Insider reported a trade Aug 19, 2026
- 144 Notice of a proposed sale of restricted stock Aug 17, 2026
- 4 Insider reported a trade Aug 13, 2026
- 4 Insider reported a trade Aug 11, 2026
- 144 Notice of a proposed sale of restricted stock Aug 11, 2026
- 4 Insider reported a trade Aug 7, 2026
- 144 Notice of a proposed sale of restricted stock Aug 7, 2026
- 144 Notice of a proposed sale of restricted stock Aug 6, 2026
Other 8 of 16
- SD Conflict minerals disclosure May 22, 2026
- ARS Annual report sent to shareholders Apr 2, 2026
- 424B7 Feb 13, 2026
- 424B7 Feb 12, 2026
- SD Conflict minerals disclosure May 22, 2025
- ARS Annual report sent to shareholders Apr 4, 2025
- SD Conflict minerals disclosure May 28, 2024
- ARS Annual report sent to shareholders Apr 12, 2024
Everything here comes from Amkor Technology, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.