JOHN T. KIM - Member of 10% owner group (6), 10%+ Owner at AMKOR TECHNOLOGY, INC.

Insider Transactions and Holdings

Entity Type: Individual
Role: Member of 10% owner group (6), 10%+ Owner
Issuer Symbol: AMKR on Nasdaq
All Insider Reports: All Insider Reports

JOHN T. KIM - trading volume in the past year for AMKOR TECHNOLOGY, INC.

	Shares	%	Avg Price	Total $
Buys	+441,589	4.2%	$21.85	+$9,648,720
Sells	-10,000,000	96%	$48.49	-$484,900,000
Net	-9,558,411	-92%		-$475,251,280

Holdings reported by JOHN T. KIM for AMKOR TECHNOLOGY, INC.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	29,594,980	$1,435,060,580	$48.49	12 Feb 2026	By 915 Investments, LP
Common Stock	19,484,809	$1,018,860,662	$52.29	12 Feb 2026	By Sujochil, LP
Common Stock	16,710,668	$873,800,829	$52.29	12 Feb 2026	By Kim Capital Partners - KCP, LLC
Common Stock	9,846,944	$514,896,701	$52.29	12 Feb 2026	By trusts (other than GRAT & Rev. Trust)
Common Stock	5,594,489	$292,535,829	$52.29	12 Feb 2026	Direct
Common Stock	3,789,479	$198,151,856	$52.29	12 Feb 2026	By Sujoda Investments, LP
Common Stock	1,253,250	$65,532,442	$52.29	12 Feb 2026	By own GRATs

Transactions reported by JOHN T. KIM for AMKOR TECHNOLOGY, INC.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

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