Agnes C. Kim - Feb 16, 2023 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role: Member of 10% owner group
Signature: Mark N. Rogers, Attorney-in-Fact for Agnes C. Kim
Stock symbol: AMKR
Transactions as of: Feb 16, 2023
Transactions value $: $0
Form type: 4
Date filed: 2/21/2023, 08:26 AM
Previous filing: Feb 14, 2023
Next filing: Feb 24, 2023

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AMKR	Restricted Stock Units	Award	$0	+9.28K		$0.00	9.28K	Feb 16, 2023	Common Stock	9.28K		By spouse	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The transaction represents shares of Common Stock of Amkor Technology Inc. (the "Issuer") underlying time-vested restricted stock units granted to the Reporting Person's spouse on February 16, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the services of the Reporting Person's spouse as an employee of the Issuer and will vest in four equal installments beginning on the first anniversary of the Grant Date.

Content

The transaction represents shares of Common Stock of Amkor Technology Inc. (the "Issuer") underlying time-vested restricted stock units granted to the Reporting Person's spouse on February 16, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the services of the Reporting Person's spouse as an employee of the Issuer and will vest in four equal installments beginning on the first anniversary of the Grant Date.