AMKOR TECHNOLOGY, INC. — Director's Dealing 2023

Mar 1, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMKOR TECHNOLOGY, INC. (AMKR)
CIK: 0001047127
Period of Report: 2023-02-27

Reporting Person: Tily Gil C. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-27	Common Stock	M	20000	$9.825	Acquired	157924	Direct
2023-02-27	Common Stock	S	20000	$25.81	Disposed	137924	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-27	Director Stock Option (Right-to-Buy)	$9.825	M	20000	Disposed	2030-05-19	Common Stock (20000)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.79 to $25.85.The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

F2: This stock option to acquire 20,000 shares of the Issuer's common stock was granted on May 19, 2020 and vested in full on May 18, 2021.