John T Kim Amkor Technology, Inc. (AMKR) insider trading activity

John T Kim is > 10% Shareholder of AMKOR TECHNOLOGY, INC.. Currently has a direct ownership of 5.59 Million shares of AMKR, which is worth approximately $173 Million. The most recent transaction as insider was on Nov 04, 2025, when has been sold 846,750 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 5.59M

17.83% 3M change

48.96% 12M change

Total Value Held $173 Million

JOHN T KIM Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 04 2025	BUY Bona fide gift	-	846,750 Added 13.15%	5,594,489 Common Stock
Aug 01 2025	BUY Bona fide gift	-	718,003 Added 13.14%	4,747,739 Common Stock
Jan 17 2025	BUY Bona fide gift	-	274,000 Added 6.37%	4,029,736 Common Stock
Aug 09 2024	SELL Bona fide gift	-	2,100,000 Reduced 35.86%	3,755,736 Common Stock
Dec 26 2023	BUY Bona fide gift	-	972,920 Added 14.25%	5,855,736 Common Stock
Jul 25 2023	BUY Bona fide gift	-	443,811 Added 8.33%	4,882,816 Common Stock
Dec 06 2022	BUY Bona fide gift	-	1,051,880 Added 20.09%	4,184,005 Common Stock

Mar 08 2022	BUY Exercise of conversion of derivative security	-	80,000 Added 2.72%	2,857,225 Common Stock
Oct 04 2021	BUY Bona fide gift	$15,466,943 $24.7 p/Share	626,192 Added 18.4%	2,777,225 Common Stock
May 03 2021	BUY Exercise of in-the-money or at-the-money derivatives securities	$129,200 $6.46 p/Share	20,000 Added 0.21%	9,650,224 Common Stock
Aug 18 2020	BUY Exercise of conversion of derivative security	$2,541,759 $13.67 p/Share	185,937 Added 8.68%	1,956,223 Common Stock
Apr 28 2020	BUY Exercise of conversion of derivative security	$154,200 $7.71 p/Share	20,000 Added 1.32%	1,491,453 Common Stock
May 15 2019	BUY Grant, award, or other acquisition	-	8,207 Added 0.71%	1,147,812 Common Stock

JTK

John T Kim

> 10% Shareholder

Paoli, PA

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