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 19, 2025
Reporting period
Not applicable
Filed with the SEC
Dec 24, 2025
InsiderGift / 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
0001158840-25-000015
Filed / recorded
Dec 24, 2025, 12:01 AM 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 19, 2025
Transaction code
G
Shares / units
2,538,000
Price per share
$0.00
Acquired / disposed
Disposed (D)
Shares owned after
0
Ownership form
Direct
Amendment
No
Footnotes from the filing
On November 24, 2025, the Reporting Person reported that the 2024 Grantor Retained Annuity Trust of Agnes C. Kim 8/5/2024 distributed 705,000 shares of the Common Stock of Amkor Technology, Inc. (the "Issuer") to the Agnes C. Kim Revocable Trust dtd 08/30/2018. These shares were inadvertently reported as being held indirectly by the Agnes C. Kim Revocable Trust dtd 08/30/2018 on a Form 4 filed by the Reporting Person on November 24, 2025. These shares were direct holdings of the Reporting Person, as the Reporting Person is the settlor, sole trustee, and sole beneficiary of such trust.
On December 19, 2025, the Reporting Person made a distribution of 2,538,000 shares of common stock of the Issuer to the 2025 Grantor Retained Annuity Trust No. 1 of Agnes C. Kim. Susan Y. Kim is the sole trustee of the 2025 Grantor Retained Annuity Trust No. 1 of Agnes C. Kim.
