Insider Trading Arrangements |
3 Months Ended |
|---|---|
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Jun. 30, 2025
shares
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| Trading Arrangements, by Individual | |
| Non-Rule 10b5-1 Arrangement Adopted | false |
| Rule 10b5-1 Arrangement Terminated | false |
| Non-Rule 10b5-1 Arrangement Terminated | false |
| Giel Rutten [Member] | |
| Trading Arrangements, by Individual | |
| Material Terms of Trading Arrangement | On June 6, 2025, Giel Rutten, Amkor’s President and Chief Executive Officer, adopted a “Rule 10b5-1 trading arrangement” as such term is defined in paragraph (a) of Item 408 of Regulation S-K promulgated under the Securities Act, which is intended to satisfy the affirmative defense of Rule 10b5-1(c). Mr. Rutten’s Rule 10b5-1 trading arrangement will terminate on the earliest of: (a) February 27, 2026; (b) the first date on which all trades have been executed or all trading orders relating to such trades have expired; and (c) the date on which Mr. Rutten gives notice to terminate his Rule 10b5-1 trading arrangement. 60,000 shares of our common stock are to be sold under Mr. Rutten’s Rule 10b5-1 trading arrangement.
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| Name | Giel Rutten |
| Title | President and Chief Executive Officer |
| Rule 10b5-1 Arrangement Adopted | true |
| Adoption Date | June 6, 2025 |
| Expiration Date | February 27, 2026 |
| Arrangement Duration | 274 days |
| Aggregate Available | 60,000 |