Composite Government Tracker Insider Trading Hedge Funds Red Flags Financials

Insider Trading Tracker

AMKR

AMKOR TECHNOLOGY, INC.

Buys$143.2M10 txns

Sells$1.1B50 txns

Net-$908.1M

Insiders

Insider	Role	Holdings	Buy $	Sell $	Net $
Investments, LP 915	Unknown	29,594,980	—	$484,900,000	-$484,900,000
John T Kim	10% Owner	29,594,980	$28,648,715	$484,900,000	-$456,251,285
Agnes C Kim	Unknown	11,187,355	—	$28,648,715	-$28,648,715
James J Kim	10% Owner	511,645	—	$28,648,715	-$28,648,715
Susan Y Kim	Director, 10% Owner	6,120,387	$28,648,715	—	$28,648,715
David D Kim	Unknown	3,789,479	$28,648,715	—	$28,648,715
Investments, LP SUJODA	Unknown	3,789,479	$28,648,715	—	$28,648,715
Management, LLC Sujoda	Unknown	3,789,479	$28,648,715	—	$28,648,715
Guillaume Marie Jean Rutten	Director	461,732	—	$10,657,600	-$10,657,600
Mark N Rogers	EVP & General Counsel	38,904	—	$4,261,077	-$4,261,077
Gil C. Tily	Director	118,699	—	$2,088,300	-$2,088,300
Roger Anthony Carolin	Director	94,409	—	$1,524,800	-$1,524,800
Winston J Churchill	Director	28,681	—	$1,147,600	-$1,147,600
Farshad Haghighi	Executive Vice President	8,354	—	$1,083,812	-$1,083,812
Kevin K. Engel	President and CEO, Director	9,666	—	$1,005,457	-$1,005,457
MaryFrances McCourt	Director	65,811	—	$920,400	-$920,400
Douglas A Alexander	Director	29,109	—	$661,950	-$661,950
Kevin Engel	Executive Vice President	5,316	—	$627,366	-$627,366
Megan Faust	CFO	135,105	—	$259,260	-$259,260

Transaction History

Date	Insider	Side	Shares	Price	Value	Holdings After	% of Position
2026-08-17	Mark N Rogers	SELL	5,000	$59.78	$298,900	38,904	11%
2026-08-11	Megan Faust	SELL	1,000	$54.45	$54,450	135,105	1%
2026-08-07	Douglas A Alexander	SELL	5,000	$55.81	$279,050	29,109	15%
2026-08-06	Guillaume Marie Jean Rutten	SELL	25,000	$54.50	$1,362,500	461,732	5%
2026-08-05	Guillaume Marie Jean Rutten	SELL	25,000	$55.35	$1,383,750	486,732	5%
2026-07-30	Kevin K. Engel	SELL	3,221	$47.00	$151,387	9,666	25%
2026-07-16	Mark N Rogers	SELL	5,000	$65.12	$325,600	38,904	11%
2026-07-14	Megan Faust	SELL	1,000	$69.91	$69,910	136,105	1%
2026-06-16	Mark N Rogers	SELL	5,000	$86.21	$431,050	38,904	11%
2026-06-12	Winston J Churchill	SELL	5,000	$78.20	$391,000	28,781	15%
2026-06-09	Megan Faust	SELL	1,000	$70.30	$70,300	132,138	1%
2026-05-19	Megan Faust	SELL	1,000	$64.60	$64,600	133,138	1%
2026-05-18	Mark N Rogers	SELL	5,000	$71.63	$358,150	38,904	11%
2026-05-11	Gil C. Tily	SELL	15,000	$77.30	$1,159,500	108,806	12%
2026-05-08	Guillaume Marie Jean Rutten	SELL	50,000	$74.28	$3,714,000	502,558	9%
2026-05-05	Roger Anthony Carolin	SELL	20,000	$76.24	$1,524,800	94,409	17%
2026-05-05	Winston J Churchill	SELL	7,000	$76.45	$535,150	18,888	27%
2026-05-05	Douglas A Alexander	SELL	4,657	$76.58	$356,633	29,109	14%
2026-05-05	Douglas A Alexander	SELL	343	$76.58	$26,267	29,109	1%
2026-04-16	Mark N Rogers	SELL	5,000	$59.43	$297,150	38,904	11%
2026-03-16	Mark N Rogers	SELL	5,000	$44.54	$222,700	38,904	11%
2026-02-25	Farshad Haghighi	SELL	15,624	$50.50	$789,012	8,354	65%
2026-02-24	Kevin K. Engel	SELL	12,500	$48.75	$609,375	2,953	81%
2026-02-24	Guillaume Marie Jean Rutten	SELL	20,000	$48.80	$976,000	543,866	4%
2026-02-17	Guillaume Marie Jean Rutten	SELL	10,000	$45.89	$458,900	339,311	3%
2026-02-17	Kevin K. Engel	SELL	5,316	$46.03	$244,695	786	87%
2026-02-17	Mark N Rogers	SELL	5,000	$46.92	$234,600	24,922	17%
2026-02-12	John T Kim	SELL	10,000,000	$48.49	$484,900,000	29,594,980	25%
2026-02-12	Investments, LP 915	SELL	10,000,000	$48.49	$484,900,000	29,594,980	25%
2026-01-16	Mark N Rogers	SELL	5,000	$49.28	$246,400	23,862	17%
2026-01-15	Guillaume Marie Jean Rutten	SELL	10,000	$53.14	$531,400	335,391	3%
2025-12-16	Mark N Rogers	SELL	20,000	$42.95	$859,000	23,862	46%
2025-12-15	Winston J Churchill	SELL	5,000	$44.29	$221,450	25,888	16%
2025-12-15	Guillaume Marie Jean Rutten	SELL	10,000	$44.80	$448,000	336,699	3%
2025-12-12	MaryFrances McCourt	SELL	20,000	$46.02	$920,400	55,918	26%
2025-12-12	Kevin Engel	SELL	11,000	$46.21	$508,310	349	97%
2025-12-12	Gil C. Tily	SELL	20,000	$46.44	$928,800	123,806	14%
2025-11-17	Guillaume Marie Jean Rutten	SELL	10,000	$31.68	$316,800	346,699	3%
2025-11-17	Mark N Rogers	SELL	20,000	$31.69	$633,800	23,862	46%
2025-10-15	Guillaume Marie Jean Rutten	SELL	10,000	$30.74	$307,400	356,699	3%
2025-09-23	Guillaume Marie Jean Rutten	SELL	10,000	$30.00	$300,000	358,007	3%
2025-09-09	Farshad Haghighi	SELL	11,792	$25.00	$294,800	8,354	59%
2025-08-01	James J Kim	SELL	441,589	$21.85	$9,648,720	2,341,239	16%
2025-08-01	Agnes C Kim	SELL	441,589	$21.85	$9,648,720	12,290,281	3%
2025-08-01	David D Kim	BUY	441,589	$21.85	$9,648,720	3,789,479	13%
2025-08-01	Investments, LP SUJODA	BUY	441,589	$21.85	$9,648,720	3,789,479	13%
2025-08-01	Management, LLC Sujoda	BUY	441,589	$21.85	$9,648,720	3,789,479	13%
2025-08-01	John T Kim	BUY	441,589	$21.85	$9,648,720	3,789,479	13%
2025-08-01	Susan Y Kim	BUY	441,589	$21.85	$9,648,720	3,789,479	13%
2025-07-31	Mark N Rogers	SELL	15,000	$23.58	$353,727	23,862	39%
2025-02-25	Kevin Engel	SELL	5,489	$21.69	$119,056	1,388	80%
2025-02-24	Agnes C Kim	SELL	869,565	$21.85	$18,999,995	10,020,870	8%
2025-02-24	David D Kim	BUY	869,565	$21.85	$18,999,995	3,347,890	35%
2025-02-24	Investments, LP SUJODA	BUY	869,565	$21.85	$18,999,995	3,347,890	35%
2025-02-24	Management, LLC Sujoda	BUY	869,565	$21.85	$18,999,995	3,347,890	35%
2025-02-24	John T Kim	BUY	869,565	$21.85	$18,999,995	3,347,890	35%
2025-02-24	Susan Y Kim	BUY	869,565	$21.85	$18,999,995	3,347,890	35%
2025-02-24	James J Kim	SELL	869,565	$21.85	$18,999,995	71,828	92%
2024-10-15	Guillaume Marie Jean Rutten	SELL	10,000	$31.51	$315,100	204,971	5%
2024-09-16	Guillaume Marie Jean Rutten	SELL	18,125	$30.00	$543,750	214,971	8%