Amkor Technology SEC Filings
NASDAQ: AMKRTechnologySemiconductorsUSD
49.12-1.88 (-3.69%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Amkor Technology filing overview
This page lists 60 recent SEC filings by Amkor Technology (AMKR), including 40 4, 10 8-K, 2 10-Q, 2 SCHEDULE 13D/A. The latest annual report (10-K) was filed on Feb 20, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Jul 28, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Jul 27, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
AMKR SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 7, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 28, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 27, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 22, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 22, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 21, 2026 | 8-K | Regulation FD Disclosure | View on EDGAR |
| May 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 5, 2026 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Unregistered Sales of Equity Securities | View on EDGAR |
| May 5, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| May 1, 2026 | 8-K | Other Events | View on EDGAR |
| Apr 30, 2026 | 8-K | Other Events | View on EDGAR |
| Apr 28, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 27, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 9, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Apr 2, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 26, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 20, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 17, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Feb 13, 2026 | 8-K | Other Events | View on EDGAR |
| Feb 13, 2026 | 424B7 | Prospectus | View on EDGAR |
| Feb 12, 2026 | 424B7 | Prospectus | View on EDGAR |
| Feb 9, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 2, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |