Amkor Technology, Inc. SEC filings AMKR

Amkor Technology, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Oct 28, 2019. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 27, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
8-K Current report
Results of operations
 Oct 26, 2026 Oct 26, 2026
8-K Current report
Results of operations
 Jul 27, 2026 Jul 27, 2026
8-K Current report
Regulation FD disclosure
 May 21, 2026 May 21, 2026
8-K Current report
Shareholder vote results
 May 19, 2026 May 13, 2026
8-K Current report
Material agreement, New debt, Unregistered share sale
 May 5, 2026 Apr 30, 2026
8-K Current report
Other events
 May 1, 2026 Apr 30, 2026
8-K Current report
Other events
 Apr 30, 2026 Apr 30, 2026
8-K Current report
Results of operations
 Apr 27, 2026 Apr 27, 2026
8-K Current report
Other events
 Feb 13, 2026 Feb 12, 2026
8-K Current report
Results of operations
 Feb 9, 2026 Feb 9, 2026
8-K Current report
Officer or director change
 Feb 2, 2026 Feb 2, 2026
8-K Current report
Officer or director change
 Nov 3, 2025 Oct 28, 2025
8-K Current report
Results of operations, Officer or director change, Regulation FD disclosure
 Oct 27, 2025 Oct 21, 2025
8-K Current report
Material agreement, New debt, Other events
 Sep 22, 2025 Sep 22, 2025
8-K Current report
Other events
 Sep 8, 2025 Sep 8, 2025
8-K Current report
Other events
 Sep 8, 2025 Sep 8, 2025
8-K Current report
Results of operations
 Jul 28, 2025 Jul 28, 2025
8-K Current report
Material agreement, New debt, Other events
 Jul 1, 2025 Jun 27, 2025
8-K Current report
Shareholder vote results
 May 20, 2025 May 15, 2025
8-K Current report
Material agreement, Agreement ended, New debt
 May 13, 2025 May 9, 2025
8-K Current report
Results of operations
 Apr 28, 2025 Apr 28, 2025
8-K Current report
Results of operations
 Feb 10, 2025 Feb 10, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
 Dec 16, 2024 Dec 15, 2024
8-K Current report
Results of operations
 Oct 28, 2024 Oct 28, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
 Sep 18, 2024 Sep 16, 2024
8-K Current report
Results of operations
 Jul 29, 2024 Jul 29, 2024
8-K Current report
Shareholder vote results
 May 17, 2024 May 14, 2024
8-K Current report
Results of operations
 Apr 29, 2024 Apr 29, 2024
8-K Current report
Results of operations
 Feb 5, 2024 Feb 5, 2024
8-K Current report
Officer or director change
 Dec 18, 2023 Dec 14, 2023
8-K Current report
Officer or director change
 Dec 15, 2023 Dec 11, 2023
8-K Current report
Results of operations
 Oct 30, 2023 Oct 30, 2023
8-K Current report
Other events
 Sep 7, 2023 Sep 6, 2023
8-K Current report
Results of operations
 Jul 31, 2023 Jul 31, 2023
8-K Current report
Shareholder vote results
 May 19, 2023 May 16, 2023
8-K Current report
Results of operations
 May 1, 2023 May 1, 2023
8-K Current report
Results of operations
 Feb 13, 2023 Feb 13, 2023
8-K Current report
Officer or director change
 Nov 18, 2022 Nov 15, 2022
8-K Current report
Results of operations
 Oct 31, 2022 Oct 31, 2022
8-K Current report
Results of operations
 Aug 1, 2022 Aug 1, 2022
8-K Current report
Shareholder vote results
 May 20, 2022 May 17, 2022
8-K Current report
Results of operations
 May 2, 2022 May 2, 2022
8-K Current report
Material agreement, Agreement ended, New debt
 Mar 29, 2022 Mar 28, 2022
8-K Current report
Results of operations
 Feb 14, 2022 Feb 14, 2022
8-K Current report
Results of operations
 Oct 25, 2021 Oct 25, 2021
8-K/A Amended current report
Officer or director change
 Sep 28, 2021 Sep 14, 2021
8-K Current report
Officer or director change
 Sep 17, 2021 Sep 14, 2021
8-K Current report
Results of operations
 Jul 26, 2021 Jul 26, 2021
8-K Current report
Officer or director change, Shareholder vote results
 May 20, 2021 May 18, 2021
8-K Current report
Results of operations
 Apr 26, 2021 Apr 26, 2021
8-K Current report
Results of operations
 Feb 8, 2021 Feb 8, 2021
8-K Current report
Officer or director change
 Feb 5, 2021 Feb 2, 2021
8-K Current report
Results of operations
 Oct 26, 2020 Oct 26, 2020
8-K Current report
Results of operations
 Jul 27, 2020 Jul 27, 2020
8-K Current report
Officer or director change
 Jul 7, 2020 Jul 4, 2020
8-K Current report
Officer or director change
 Jun 26, 2020 Jun 24, 2020
8-K/A Amended current report
Officer or director change, Other events
 Jun 19, 2020 Jun 17, 2020
8-K Current report
Officer or director change, Other events
 Jun 17, 2020 Jun 17, 2020
8-K Current report
Shareholder vote results
 May 21, 2020 May 19, 2020
8-K Current report
Results of operations
 Apr 27, 2020 Apr 27, 2020
8-K Current report
Results of operations
 Feb 10, 2020 Feb 10, 2020
8-K Current report
Material agreement, New debt
 Dec 26, 2019 Dec 23, 2019
8-K Current report
Results of operations
 Oct 28, 2019 Oct 28, 2019

Showing 63 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Semiconductors & Related Devices (SIC 3674)
Listed as
AMKR (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Tempe, AZ
SEC filer status
Large accelerated filer
SEC CIK
1047127
Former names
AMKOR TECHNOLOGY INC (until Feb 19, 2015)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.