Entity
Company
Location
1500 East Lancaster Ave, 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 Qualified Annuity Trust under the James J. Kim 2020-1 Annuity Trust Agreement dated 04/01/2020:

Stock Role Class Num Shares Value Price $ Report Date Ownership
AMKOR TECHNOLOGY, INC. Member of 10% owner group (3) Common Stock 0 $32.00 Jul 25, 2023 Direct

Insider Reports Filed by Qualified Annuity Trust under the James J. Kim 2020-1 Annuity Trust Agreement dated 04/01/2020

Symbol Company Period Transactions Value $ Form Type Date Filed Role
AMKR AMKOR TECHNOLOGY, INC. Jul 25, 2023 2 $0 4 Jul 27, 2023 Member of 10% owner group (3)
AMKR AMKOR TECHNOLOGY, INC. Jun 27, 2023 1 $0 4 Jun 28, 2023 Member of 10% owner group (2)
AMKR AMKOR TECHNOLOGY, INC. Sep 7, 2022 1 $0 4 Sep 19, 2022 Member of 10% owner group (2)
AMKR AMKOR TECHNOLOGY, INC. Sep 1, 2021 1 $0 4 Sep 15, 2021 Exhibit 99.1