Insider trade

Director reported a gift or transfer of 758K AMKR shares

Traded Dec 4, 2025 · Filed Dec 8, 2025

Amkor TechnologyAMKR

758K
Shares

Why it stands out

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 Ownership

All the details

Dates, kept separate

Transaction date: Dec 4, 2025
Reporting period: Not applicable
Filed with the SEC: Dec 8, 2025

DirectorGift / 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: 0001158922-25-000017
Filed / recorded

Dec 8, 2025, 10:52 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

Susan Y Kim

Relationship

Director, 10% owner, Other

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Dec 4, 2025

Transaction code

G

Shares / units

758,000

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

6,090,494

Ownership form

Direct

Amendment

No

Footnotes from the filing

On December 4, 2025, the Susan Y. Kim 2023 Grantor Retained Annuity Trust dated 9/15/2023 distributed 758,000 shares of the Common Stock of Amkor Technology, Inc. (the "Issuer") to the Reporting Person as a gift. Because the Reporting Person is the annuitant and sole trustee of the trust, such distribution was a mere change in the form of ownership from indirect to direct and is being voluntarily reported by the Reporting Person on this Form 4.