AMKR - CIK 0001047127
AMKOR TECHNOLOGY, INC. has filed 2,233 documents with the SEC between 1997 and 2026. The most frequent type is insider trade (1,188 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Annual report to shareholders | ARS | 2026-04-02 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-02 | - |
| Proxy statement | DEF 14A | 2026-04-02 | 2026-05-13 |
| SCHEDULE 13G/A | - | 2026-03-26 | - |
| Insider trade | 4 | 2026-03-18 | 2026-03-16 |
| Insider sale notice | 144 | 2026-03-16 | - |
| Insider trade | 4 | 2026-03-16 | 2026-03-12 |
| 3/A | - | 2026-03-16 | 2026-02-02 |
| Insider trade | 4 | 2026-02-26 | 2026-02-24 |
| Insider trade | 4 | 2026-02-26 | 2026-02-24 |
| Insider trade | 4 | 2026-02-26 | 2026-02-24 |
| Insider trade | 4 | 2026-02-26 | 2026-02-24 |
| Insider trade | 4 | 2026-02-26 | 2026-02-25 |
| Insider trade | 4 | 2026-02-26 | 2026-02-24 |
| Insider sale notice | 144 | 2026-02-25 | - |
| Insider sale notice | 144 | 2026-02-24 | - |
| Insider sale notice | 144 | 2026-02-24 | - |
| Insider trade | 4 | 2026-02-24 | 2026-02-20 |
| Insider trade | 4 | 2026-02-24 | 2026-02-20 |
| Insider trade | 4 | 2026-02-24 | 2026-02-20 |
| Insider trade | 4 | 2026-02-24 | 2026-02-20 |
| Insider trade | 4 | 2026-02-24 | 2026-02-20 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Annual report | 10-K | 2026-02-20 | 2025-12-31 |
| Insider trade | 4 | 2026-02-18 | 2026-02-16 |
| Insider trade | 4 | 2026-02-18 | 2026-02-16 |
| Insider trade | 4 | 2026-02-18 | 2026-02-16 |
| Insider trade | 4 | 2026-02-18 | 2026-02-16 |
| Insider trade | 4 | 2026-02-18 | 2026-02-16 |
| Insider sale notice | 144 | 2026-02-17 | - |
| Insider sale notice | 144 | 2026-02-17 | - |
| Insider sale notice | 144 | 2026-02-17 | - |
| Insider trade | 4 | 2026-02-17 | 2026-02-12 |
| SCHEDULE 13D/A | - | 2026-02-17 | - |
| Insider trade | 4 | 2026-02-17 | 2026-02-12 |
| 424B7 | - | 2026-02-13 | - |
| Free writing prospectus | FWP | 2026-02-13 | - |
| Major company event | 8-K | 2026-02-13 | 2026-02-12 |
| 424B7 | - | 2026-02-12 | - |
| Free writing prospectus | FWP | 2026-02-12 | - |
| Major company event | 8-K | 2026-02-09 | 2026-02-09 |
| New insider ownership | 3 | 2026-02-02 | 2026-02-02 |
| Major company event | 8-K | 2026-02-02 | 2026-02-02 |
| Insider trade | 4 | 2026-01-20 | 2026-01-15 |
| Insider trade | 4 | 2026-01-20 | 2026-01-16 |
| Insider sale notice | 144 | 2026-01-16 | - |