Insider trade

Director exercised or converted 8,692 AMKR derivative securities

Traded Mar 31, 2026 · Filed Apr 2, 2026

Amkor TechnologyAMKR

8,692
Derivative units

Why it stands out

Derivative exercise or conversion — not an open-market buy.

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: Mar 31, 2026
Reporting period: Not applicable
Filed with the SEC: Apr 2, 2026

DirectorOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001628280-26-023399

Filed / recorded

Apr 2, 2026, 10:59 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

Guillaume Marie Jean Rutten

Relationship

Director

Security

Restricted Stock Units

Table

Derivative (Table II)

Transaction date

Mar 31, 2026

Transaction code

M

Shares / units

8,692

Price per share

$0.00

Acquired / disposed

Disposed (D)

Shares owned after

8,692

Ownership form

Direct

Amendment

No

Footnotes from the filing

On February 20, 2025, the Reporting Person was granted 43,459 time-vested restricted stock units ("RSUs") which vest in five equal quarterly installments on each of June 30, 2025, September 30, 2025, December 31, 2025, March 31, 2026, and June 30, 2026, such that 100% will be vested on June 30, 2026.