InsiderTrades

Form 4 for AMKR AMKOR TECHNOLOGY, INC.

Accepted 2025-08-01 00:00:00 ET · period of report 2025-07-30 · accession 0001158840-25-000010 · 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
2025-08-01 2025-07-30 AMKR KIM AGNES C Member of 10% owner group (3) G - Gift $0.00 +1.74M 1.83M +1,829% $0
I 2025-08-01 2025-07-30 AMKR KIM AGNES C Member of 10% owner group (3) G - Gift $0.00 +2.71M 12.73M +27% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-07-30 G A 1,738,000 $0.00 1,833,000 D By Spouse — — (F1) On July 30, 2025, the 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 distributed 1,738,000 shares of the Common Stock of Amkor Technology, Inc. (the "Issuer") to the Reporting Person.
2 Common Common Stock 2025-07-30 G A 2,711,000 $0.00 12,731,870 I — — (F2) On July 30, the 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 distributed 2,711,000 of the Issuer's Common Stock to James J. Kim, the spouse of the Reporting Person.