Agnes C. Kim - 30 Jul 2025 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role
Member of 10% owner group (3)
Signature
/s/ Brian D. Short, Attorney-in-Fact for Agnes C. Kim
Issuer symbol
AMKR
Transactions as of
30 Jul 2025
Net transactions value
$0
Form type
4
Filing time
01 Aug 2025, 16:38:51 UTC
Previous filing
26 Feb 2025
Next filing
05 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KIM AGNES C Member of 10% owner group (3) C/O SIANA CARR O'CONNOR & LYNAM, 1500 EAST LANCASTER AVENUE, PAOLI /s/ Brian D. Short, Attorney-in-Fact for Agnes C. Kim 01 Aug 2025 0001158840

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMKR Common Stock Gift $0 +1,738,000 +1829% $0.000000 1,833,000 30 Jul 2025 Direct F1
transaction AMKR Common Stock Gift $0 +2,711,000 +27% $0.000000 12,731,870 30 Jul 2025 By Spouse F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
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.

Remarks:

(3) The Reporting Person states that the filing of this Form 4 shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities owned by the other members of the group, for the purpose of Section 16, or for any other purpose.