Form 4 for AMKR AMKOR TECHNOLOGY, INC.

Accepted 2023-05-03 00:00:00 ET · period of report 2023-05-01 · accession 0001209191-23-027137 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2023-05-03	2023-05-01	AMKR	KIM AGNES C	Member of 10% owner group (4)	G - Gift	$0.00	-3.28M	0	-100%	$0
I	2023-05-03	2023-05-01	AMKR	KIM AGNES C	Member of 10% owner group (4)	G - Gift	$0.00	-5.12M	66.25M	-7%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2023-05-01	G	D	3,278,001	$0.00	0	D By spouse	—	—	(F1) On May 1, 2023, the Reporting Person transferred 3,278,001 shares of Common Stock of Amkor Technology, Inc. (the "Issuer") to the 2023 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 4/26/23 as a gift. Susan Y. Kim is the sole trustee of the trust.
2	Common	Common Stock	2023-05-01	G	D	5,117,004	$0.00	66,248,609	I	—	—	(F2) On May 1, 2023, James J. Kim transferred 5,117,004 shares of the Issuer's Common Stock to the 2023 Grantor Retained Annuity Trust of James J. Kim dtd. 4/26/23 as a gift. James J. Kim is the spouse of the Reporting Person. Susan Y. Kim is the sole trustee of the trust. (F3) James J. Kim is the spouse of the Reporting Person. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of the Reporting Person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.