Gift or transfer — classified separately from trades.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Dec 26, 2025
Reporting period
Not applicable
Filed with the SEC
Dec 30, 2025
InsiderIndirect holdingGift / transfer
Context
Classification
gift transfer
Code G — gift, bequest or transfer
Planned / mechanical clue
None found in footnotes
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001158840-25-000017
Filed / recorded
Dec 30, 2025, 9:39 PM UTC
Added to OQRO
Oct 6, 2026, 4:40 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
AMKOR TECHNOLOGY, INC.
Issuer CIK
1047127
Ticker
AMKR
Reporting person
KIM AGNES C
Relationship
Other
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Dec 26, 2025
Transaction code
G
Shares / units
725,000
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
10,737,355
Ownership form
Indirect — By Spouse
Amendment
No
Footnotes from the filing
On December 26, 2025, the 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 distributed 725,000 shares of common stock of Amkor, Inc. (the "Issuer") to the Susan Y. Kim 2023 Family Distribution Trust. The spouse of the Reporting Person, James J. Kim, is a co-trustee of the Susan Y. Kim 2023 Family Distribution Trust.
The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of the Reporting Person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.
