Location
Paoli, PA
Signature
/s/ Brian D. Short, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023:

Company Role Class Num Shares Value Price $ Report Date Ownership
AMKOR TECHNOLOGY, INC. Member of 10% owner group (2) Common Stock 0 $0 $33.14 26 Dec 2025 Direct

Insider Reports Filed by 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023

Symbol Company Period Transactions Value $ Form Type Role Filing Time
AMKR AMKOR TECHNOLOGY, INC. 26 Dec 2025 1 $0 4 Member of 10% owner group (2) 30 Dec 2025, 16:40
AMKR AMKOR TECHNOLOGY, INC. 04 Dec 2025 1 $0 4 Member of 10% owner group (2) 08 Dec 2025, 17:51
AMKR AMKOR TECHNOLOGY, INC. 23 Dec 2024 1 $0 4 Member of 10% owner group (2) 26 Dec 2024, 17:09
AMKR AMKOR TECHNOLOGY, INC. 15 Sep 2023 0 $0 3 Member of 10% owner group (2) 22 Sep 2023, 18:00