InsiderTrades

Form 4 for AMKR AMKOR TECHNOLOGY, INC.

Accepted 2025-08-05 00:00:00 ET · period of report 2025-08-01 · accession 0001977034-25-000007 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
M 2025-08-05 2025-08-01 AMKR 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 Member of 10% owner group (3) G - Gift $0.00 -560.0K 280.0K -67% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-01 G D 280,001 $0.00 0 D — — (F2) On August 1, 2025, the Reporting Person distributed 280,001 shares of the Common Stock of the Issuer to John T. Kim. Susan Y. Kim is the sole trustee of the Reporting Person.
2 Common Common Stock 2025-08-01 G D 280,000 $0.00 280,001 D — — (F1) On August 1, 2025, the Reporting Person distributed 280,000 shares of the Common Stock of Amkor Technology, Inc (the "Issuer") to Susan Y. Kim. Susan Y. Kim is the sole trustee of the Reporting Person.