James J Kim Amkor Technology, Inc. (AMKR) insider trading activity

James J Kim is > 10% Shareholder of AMKOR TECHNOLOGY, INC.. Currently has a direct ownership of 2.34 Million shares of AMKR, which is worth approximately $54.2 Million. The most recent transaction as insider was on Aug 01, 2025, when has been sold 441,589 shares (Common Stock) at a price of $21.85 per share, resulting in proceeds of $9,648,719. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 2.34M

3159.51% 3M change

1539.67% 12M change

Total Value Held $54.2 Million

JAMES J KIM Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 01 2025	SELL Open market or private sale	$9,648,719 $21.85 p/Share	441,589 Reduced 15.87%	2,341,239 Common Stock
Jul 30 2025	BUY Bona fide gift	-	2,711,000 Added 49.35%	2,782,828 Common Stock
Feb 24 2025	SELL Open market or private sale	$18,999,995 $21.85 p/Share	869,565 Reduced 92.37%	71,828 Common Stock
Feb 19 2025	SELL Payment of exercise price or tax liability	$34,716 $22.72 p/Share	1,528 Reduced 0.16%	941,393 Common Stock
Feb 19 2025	BUY Grant, award, or other acquisition	-	3,196 Added 0.34%	942,921 Common Stock
Oct 31 2024	SELL Payment of exercise price or tax liability	$128,700 $25.45 p/Share	5,057 Reduced 3.27%	149,628 Common Stock
Oct 31 2024	BUY Exercise of conversion of derivative security	-	11,898 Added 7.24%	152,372 Common Stock
Aug 08 2024	SELL Bona fide gift	-	2,200,000 Reduced 93.91%	142,787 Common Stock
Jun 12 2024	BUY Bona fide gift	-	1,530,000 Added 39.51%	2,342,787 Common Stock
Feb 23 2024	SELL Payment of exercise price or tax liability	$32,150 $30.59 p/Share	1,051 Reduced 0.13%	812,787 Common Stock
Feb 23 2024	BUY Exercise of conversion of derivative security	-	2,599 Added 0.32%	813,838 Common Stock
Feb 20 2024	SELL Payment of exercise price or tax liability	$207,536 $29.75 p/Share	6,976 Reduced 0.85%	811,239 Common Stock
Feb 20 2024	BUY Grant, award, or other acquisition	-	16,444 Added 1.97%	818,215 Common Stock
Feb 16 2024	SELL Payment of exercise price or tax liability	$27,669 $30.01 p/Share	922 Reduced 0.11%	801,771 Common Stock
Feb 16 2024	BUY Exercise of conversion of derivative security	-	2,242 Added 0.28%	802,693 Common Stock
Feb 09 2024	SELL Payment of exercise price or tax liability	$33,727 $31.2 p/Share	1,081 Reduced 0.13%	800,451 Common Stock
Feb 09 2024	BUY Exercise of conversion of derivative security	-	2,630 Added 0.33%	801,532 Common Stock
Dec 19 2023	SELL Payment of exercise price or tax liability	$8,751 $33.79 p/Share	259 Reduced 0.1%	269,252 Common Stock
Dec 19 2023	BUY Exercise of conversion of derivative security	-	259 Added 0.1%	269,330 Common Stock
Dec 19 2023	BUY Bona fide gift	-	529,650 Added 39.87%	798,902 Common Stock
May 01 2023	SELL Bona fide gift	-	5,117,004 Reduced 99.24%	39,251 Common Stock
Feb 24 2023	SELL Payment of exercise price or tax liability	$26,609 $25.27 p/Share	1,053 Reduced 0.02%	5,156,255 Common Stock
Feb 24 2023	BUY Exercise of conversion of derivative security	-	2,599 Added 0.05%	5,157,308 Common Stock
Feb 22 2023	SELL Payment of exercise price or tax liability	$638,749 $25.28 p/Share	25,267 Reduced 0.49%	5,154,709 Common Stock
Feb 22 2023	BUY Grant, award, or other acquisition	-	59,477 Added 1.14%	5,179,976 Common Stock

JJK

James J Kim

> 10% Shareholder

Paoli, PA

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