Insider trade

Director received an award of 31K AMKR shares

Traded Feb 18, 2026 · Filed Feb 20, 2026

Amkor TechnologyAMKR

31K
Shares

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

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: Feb 18, 2026
Reporting period: Not applicable
Filed with the SEC: Feb 20, 2026

DirectorGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001628280-26-010222
Filed / recorded

Feb 20, 2026, 9:19 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

Common Stock

Table

Non-derivative (Table I)

Transaction date

Feb 18, 2026

Transaction code

A

Shares / units

30,587

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

380,789

Ownership form

Direct

Amendment

No

Footnotes from the filing

This Form 4 reports the vesting on February 18, 2026 of 30,587 shares of common stock of the Issuer's underlying PSUs granted to the Reporting Person on February 20, 2025 pursuant to the Issuer's Equity Incentive Plan, as amended, and the related award agreement. The PSUs vested based on the attainment of a basic earnings per share performance goal over a one-year performance period beginning January 1, 2025 and ending on December 31, 2025.