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Amkor Technology Inc SEC Filings
What Amkor Technology Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
AMKR overview →Filings on file
118
since Oct 31, 2016
Warning signs
0
none filed
Last results
Jul 27, 2026
8-K item 2.02
Industry
Semiconductors & Related Devices
SIC 3674
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Jul 28, 2026 | Quarterly report 10-Q | Read ↗ |
| Jul 27, 2026 | Results announced 8-K | Read ↗ |
| May 19, 2026 | Shareholder vote 8-K | Read ↗ |
| May 5, 2026 | Material agreementNew debtUnregistered share sale 8-K | Read ↗ |
| Apr 28, 2026 | Quarterly report 10-Q | Read ↗ |
| Apr 27, 2026 | Results announced 8-K | Read ↗ |
| Feb 20, 2026 | Annual report 10-K | Read ↗ |
| Feb 9, 2026 | Results announced 8-K | Read ↗ |
| Feb 2, 2026 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2025 | Executive or director change 8-K | Read ↗ |
| Oct 28, 2025 | Quarterly report 10-Q | Read ↗ |
| Oct 27, 2025 | Executive or director changeResults announced 8-K | Read ↗ |
| Sep 22, 2025 | Material agreementNew debt 8-K | Read ↗ |
| Jul 29, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 28, 2025 | Results announced 8-K | Read ↗ |
| Jul 1, 2025 | Material agreementNew debt 8-K | Read ↗ |
| May 20, 2025 | Shareholder vote 8-K | Read ↗ |
| May 13, 2025 | Material agreementNew debt 8-K | Read ↗ |
| Apr 29, 2025 | Quarterly report 10-Q | Read ↗ |
| Apr 28, 2025 | Results announced 8-K | Read ↗ |
| Feb 21, 2025 | Annual report 10-K | Read ↗ |
| Feb 10, 2025 | Results announced 8-K | Read ↗ |
| Dec 16, 2024 | Executive or director change 8-K | Read ↗ |
| Oct 29, 2024 | Quarterly report 10-Q | Read ↗ |
| Oct 28, 2024 | Results announced 8-K | Read ↗ |
| Sep 18, 2024 | Executive or director change 8-K | Read ↗ |
| Jul 30, 2024 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2024 | Results announced 8-K | Read ↗ |
| May 17, 2024 | Shareholder vote 8-K | Read ↗ |
| May 1, 2024 | Quarterly report 10-Q | Read ↗ |
| Apr 29, 2024 | Results announced 8-K | Read ↗ |
| Feb 16, 2024 | Annual report 10-K | Read ↗ |
| Feb 5, 2024 | Results announced 8-K | Read ↗ |
| Dec 18, 2023 | Executive or director change 8-K | Read ↗ |
| Dec 15, 2023 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2023 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2023 | Results announced 8-K | Read ↗ |
| Aug 1, 2023 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2023 | Results announced 8-K | Read ↗ |
| May 19, 2023 | Shareholder vote 8-K | Read ↗ |
| May 3, 2023 | Quarterly report 10-Q | Read ↗ |
| May 1, 2023 | Results announced 8-K | Read ↗ |
| Feb 22, 2023 | Annual report 10-K | Read ↗ |
| Feb 13, 2023 | Results announced 8-K | Read ↗ |
| Nov 18, 2022 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2022 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2022 | Results announced 8-K | Read ↗ |
| Aug 4, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 1, 2022 | Results announced 8-K | Read ↗ |
| May 20, 2022 | Shareholder vote 8-K | Read ↗ |
| May 5, 2022 | Quarterly report 10-Q | Read ↗ |
| May 2, 2022 | Results announced 8-K | Read ↗ |
| Mar 29, 2022 | Material agreementNew debt 8-K | Read ↗ |
| Feb 18, 2022 | Annual report 10-K | Read ↗ |
| Feb 14, 2022 | Results announced 8-K | Read ↗ |
| Oct 29, 2021 | Quarterly report 10-Q | Read ↗ |
| Oct 25, 2021 | Results announced 8-K | Read ↗ |
| Sep 28, 2021 | Executive or director change 8-K/A | Read ↗ |
| Sep 17, 2021 | Executive or director change 8-K | Read ↗ |
| Jul 30, 2021 | Quarterly report 10-Q | Read ↗ |
| Jul 26, 2021 | Results announced 8-K | Read ↗ |
| May 20, 2021 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Apr 30, 2021 | Quarterly report 10-Q | Read ↗ |
| Apr 26, 2021 | Results announced 8-K | Read ↗ |
| Feb 19, 2021 | Annual report 10-K | Read ↗ |
| Feb 8, 2021 | Results announced 8-K | Read ↗ |
| Feb 5, 2021 | Executive or director change 8-K | Read ↗ |
| Oct 30, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 26, 2020 | Results announced 8-K | Read ↗ |
| Jul 30, 2020 | Quarterly report 10-Q | Read ↗ |
| Jul 27, 2020 | Results announced 8-K | Read ↗ |
| Jul 7, 2020 | Executive or director change 8-K | Read ↗ |
| Jun 26, 2020 | Executive or director change 8-K | Read ↗ |
| Jun 19, 2020 | Executive or director change 8-K/A | Read ↗ |
| Jun 17, 2020 | Executive or director change 8-K | Read ↗ |
| May 21, 2020 | Shareholder vote 8-K | Read ↗ |
| Apr 30, 2020 | Quarterly report 10-Q | Read ↗ |
| Apr 27, 2020 | Results announced 8-K | Read ↗ |
| Feb 19, 2020 | Annual report 10-K | Read ↗ |
| Feb 10, 2020 | Results announced 8-K | Read ↗ |
| Dec 26, 2019 | Material agreementNew debt 8-K | Read ↗ |
| Oct 31, 2019 | Quarterly report 10-Q | Read ↗ |
| Oct 28, 2019 | Results announced 8-K | Read ↗ |
| Aug 1, 2019 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2019 | Results announced 8-K | Read ↗ |
| May 20, 2019 | Shareholder vote 8-K | Read ↗ |
| May 16, 2019 | Executive or director change 8-K | Read ↗ |
| May 3, 2019 | Quarterly report 10-Q | Read ↗ |
| May 2, 2019 | Results announced 8-K | Read ↗ |
| Mar 15, 2019 | Material agreementNew debt 8-K | Read ↗ |
| Feb 22, 2019 | Annual report 10-K | Read ↗ |
| Feb 11, 2019 | Results announced 8-K | Read ↗ |
| Nov 2, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 29, 2018 | Results announced 8-K | Read ↗ |
| Aug 2, 2018 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2018 | Results announced 8-K | Read ↗ |
| Jul 19, 2018 | Material agreementNew debt 8-K | Read ↗ |
| May 4, 2018 | Shareholder vote 8-K | Read ↗ |
| May 3, 2018 | Quarterly report 10-Q | Read ↗ |
| Apr 26, 2018 | Results announced 8-K | Read ↗ |
| Feb 23, 2018 | Annual report 10-K | Read ↗ |
| Feb 12, 2018 | Results announced 8-K | Read ↗ |
| Feb 9, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 16, 2017 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2017 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2017 | Results announced 8-K | Read ↗ |
| Aug 21, 2017 | Shareholder vote 8-K/A | Read ↗ |
| Aug 4, 2017 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2017 | Results announced 8-K | Read ↗ |
| May 5, 2017 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 5, 2017 | Quarterly report 10-Q | Read ↗ |
| Apr 27, 2017 | Results announced 8-K | Read ↗ |
| Mar 3, 2017 | Executive or director change 8-K | Read ↗ |
| Feb 24, 2017 | Annual report 10-K | Read ↗ |
| Feb 14, 2017 | Executive or director change 8-K | Read ↗ |
| Feb 13, 2017 | Results announced 8-K | Read ↗ |
| Nov 4, 2016 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2016 | Results announced 8-K | Read ↗ |
Source: Amkor Technology Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on AMKR
Company overviewEverything on AMKR in one place, with the price.Insider tradingWhat AMKR's own officers and directors buy and sell.Who owns itEvery manager reporting a position in AMKR.Funds holding itWhich funds and ETFs hold AMKR, and how big a bet.LobbyingWhat AMKR spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on AMKR's account, and who they worked for.PatentsWhat AMKR is filing at the patent office.