Kevin Engel - Dec 6, 2024 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role: Executive Vice President
Signature: Mark N. Rogers, Attorney-in-Fact for Kevin Engel
Stock symbol: AMKR
Transactions as of: Dec 6, 2024
Transactions value $: -$8,620
Form type: 4
Date filed: 12/10/2024, 04:37 PM
Previous filing: Aug 15, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMKR	Common Stock	Options Exercise	$0	+27		$0.00	27	Dec 6, 2024	Direct	F1
transaction	AMKR	Common Stock	Tax liability	-$710	-27	-100%	$26.28	0	Dec 6, 2024	Direct	F1
transaction	AMKR	Common Stock	Options Exercise	$0	+30		$0.00	30	Dec 6, 2024	Direct	F2
transaction	AMKR	Common Stock	Tax liability	-$788	-30	-100%	$26.28	0	Dec 6, 2024	Direct	F2
transaction	AMKR	Common Stock	Options Exercise	$0	+47		$0.00	47	Dec 6, 2024	Direct	F3
transaction	AMKR	Common Stock	Tax liability	-$1.24K	-47	-100%	$26.28	0	Dec 6, 2024	Direct	F3
transaction	AMKR	Common Stock	Options Exercise	$0	+224		$0.00	224	Dec 6, 2024	Direct	F4
transaction	AMKR	Common Stock	Tax liability	-$5.89K	-224	-100%	$26.28	0	Dec 6, 2024	Direct	F4

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	Options Exercise	$0	-27	-3.3%	$0.00	790	Dec 6, 2024	Common Stock	27		Direct	F1
transaction	AMKR	Restricted Stock Units	Options Exercise	$0	-30	-1.6%	$0.00	1.85K	Dec 6, 2024	Common Stock	30		Direct	F2
transaction	AMKR	Restricted Stock Units	Options Exercise	$0	-47	-1.13%	$0.00	4.13K	Dec 6, 2024	Common Stock	47		Direct	F3
transaction	AMKR	Restricted Stock Units	Options Exercise	$0	-224	-1.13%	$0.00	19.5K	Dec 6, 2024	Common Stock	224		Direct	F4

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

Explanation of Responses:

Id	Content
F1	The reported transaction involved the withholding of 27 shares of common stock of Amkor Technology, Inc. (the "Issuer") issuable upon the early vesting of an equal number of restricted stock units ("RSUs") to pay taxes associated with the Reporting Person's retirement eligibility status.
F2	The reported transaction involved the withholding of 30 shares of the Issuer's common stock issuable upon the early vesting of an equal number of restricted stock units RSUs to pay taxes associated with the Reporting Person's retirement eligibility status.
F3	The reported transaction involved the withholding of 47 shares of the Issuer's common stock issuable upon the early vesting of an equal number of restricted stock units RSUs to pay taxes associated with the Reporting Person's retirement eligibility status.
F4	The reported transaction involved the withholding of 224 shares of the Issuer's common stock issuable upon the early vesting of an equal number of restricted stock units RSUs to pay taxes associated with the Reporting Person's retirement eligibility status.