Insider trade

Director received an award of 13.32 AMKR derivative securities

Traded Sep 22, 2026 · Filed Sep 24, 2026

Amkor TechnologyAMKR

13.32
Derivative units

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: Sep 22, 2026
Reporting period: Not applicable
Filed with the SEC: Sep 24, 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: 0001628280-26-063410
Filed / recorded

Sep 24, 2026, 8:37 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

Douglas A Alexander

Relationship

Director

Security

Restricted Stock Units

Table

Derivative (Table II)

Transaction date

Sep 22, 2026

Transaction code

A

Shares / units

13.3198

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

9,260.1362

Ownership form

Direct

Amendment

No

Footnotes from the filing

Represents dividend equivalent units ("DEUs") accrued upon the payment of a dividend on September 22, 2026 with respect to time-vested restricted stock units ("RSUs") of Amkor Technology, Inc. (the "Issuer") granted to the Reporting Person on May 17, 2022. Each DEU represents an additional RSU subject to the same provisions as the RSU with respect to which the DEU was accrued.