Stocks
AMKR AMKOR TECHNOLOGY, INC.

AMKR

AMKOR TECHNOLOGY, INC.

Company with tickers: AMKR

CIK

1047127

CUSIP

031652100

Shares Outstanding

247,872,518

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-19	Faust Megan	Director	Sell	1,000	$64.60	$64,600	133,138
2026-05-18	ROGERS MARK N	EVP & General Counsel	Sell	5,000	$71.63	$358,150	38,904
2026-05-18	ROGERS MARK N	EVP & General Counsel	Convert	5,000	$7.40	$37,000	43,904
2026-05-18	ROGERS MARK N	EVP & General Counsel	Convert	5,000	—	—	85,000
2026-05-13	ALEXANDER DOUGLAS A	Director	Award	2,613	—	—	2,613
2026-05-13	CHURCHILL WINSTON J	Insider	Convert	9,893	—	—	28,781
2026-05-13	CHURCHILL WINSTON J	Insider	Award	2,613	—	—	2,613
2026-05-13	CHURCHILL WINSTON J	Insider	Convert	9,893	—	—	0
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	1,124,000	—	—	1,124,000
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	6,110,494	—	—	6,110,494
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	2,538,000	—	—	2,538,000
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Award	2,613	—	—	2,613
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	3,713,610	—	—	3,713,610
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	3,244,594	—	—	3,244,594
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	1,235,000	—	—	1,235,000
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	3,789,479	—	—	3,789,479
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Convert	9,893	—	—	0
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	19,484,809	—	—	19,484,809
2026-05-13	KIM SUSAN Y	Director, 10% Owner	Other	895,000	—	—	895,000
2026-05-13	Carolin Roger Anthony	Director	Award	2,613	—	—	2,613
2026-05-13	McCourt MaryFrances	Director	Award	2,613	—	—	2,613
2026-05-13	McCourt MaryFrances	Director	Convert	9,893	—	—	0
2026-05-13	McCourt MaryFrances	Director	Convert	9,893	—	—	65,811
2026-05-13	Morse Robert Randolph	Director	Award	2,613	—	—	2,613
2026-05-13	Liao Daniel JL	Director	Award	2,613	—	—	2,613
2026-05-13	Rutten Guillaume Marie Jean	Director	Award	2,613	—	—	2,613
2026-05-13	Rutten Guillaume Marie Jean	Director	Convert	482	—	—	503,040
2026-05-13	Rutten Guillaume Marie Jean	Director	Convert	482	—	—	0
2026-05-13	Tily Gil C.	Director	Award	2,613	—	—	2,613
2026-05-13	Tily Gil C.	Director	Convert	9,893	—	—	118,699
2026-05-13	Tily Gil C.	Director	Convert	9,893	—	—	0
2026-05-13	WATSON DAVID N	CEO - Comcast Cable	Convert	9,893	—	—	0
2026-05-13	WATSON DAVID N	CEO - Comcast Cable	Award	2,613	—	—	2,613
2026-05-13	WATSON DAVID N	CEO - Comcast Cable	Convert	9,893	—	—	130,650
2026-05-11	Tily Gil C.	Director	Sell	15,000	$77.30	$1,159,500	108,806
2026-05-08	Rutten Guillaume Marie Jean	Director	Sell	50,000	$74.28	$3,714,000	502,558
2026-05-05	Carolin Roger Anthony	Director	Sell	20,000	$76.24	$1,524,800	94,409
2026-05-05	Carolin Roger Anthony	Director	Convert	20,000	—	—	0
2026-05-05	Carolin Roger Anthony	Director	Convert	20,000	$11.71	$234,200	114,409
2026-05-05	CHURCHILL WINSTON J	Insider	Sell	7,000	$76.45	$535,150	18,888
2026-05-05	ALEXANDER DOUGLAS A	Director	Convert	343	—	—	19,657
2026-05-05	ALEXANDER DOUGLAS A	Director	Convert	4,657	—	—	0
2026-05-05	ALEXANDER DOUGLAS A	Director	Sell	343	$76.58	$26,267	29,109
2026-05-05	ALEXANDER DOUGLAS A	Director	Convert	343	$8.51	$2,919	29,452
2026-05-05	ALEXANDER DOUGLAS A	Director	Convert	4,657	$9.45	$44,009	33,766
2026-05-05	ALEXANDER DOUGLAS A	Director	Sell	4,657	$76.58	$356,633	29,109
2026-04-16	ROGERS MARK N	EVP & General Counsel	Sell	5,000	$59.43	$297,150	38,904
2026-04-16	ROGERS MARK N	EVP & General Counsel	Convert	5,000	—	—	90,000
2026-04-16	ROGERS MARK N	EVP & General Counsel	Convert	5,000	$7.40	$37,000	43,904
2026-04-07	Morse Robert Randolph	Director	Tax	2,378	—	—	134,977
2026-04-07	Morse Robert Randolph	Director	Convert	20,000	$5.66	$113,200	137,355
2026-04-07	Morse Robert Randolph	Director	Convert	20,000	—	—	0
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Convert	20,000	—	—	0
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	3,789,479	—	—	3,789,479
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	3,244,594	—	—	3,244,594
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	895,000	—	—	895,000
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	1,235,000	—	—	1,235,000
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Convert	20,000	$5.66	$113,200	6,110,494
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	19,484,809	—	—	19,484,809
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	2,538,000	—	—	2,538,000
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	3,713,610	—	—	3,713,610
2026-04-07	KIM SUSAN Y	Director, 10% Owner	Other	1,124,000	—	—	1,124,000
2026-04-01	Rutten Guillaume Marie Jean	Director	Award	482	—	—	482
2026-03-31	Morse Robert Randolph	Director	Award	18	—	—	9,893
2026-03-31	Morse Robert Randolph	Director	Award	15	—	—	8,895
2026-03-31	McCourt MaryFrances	Director	Award	15	—	—	8,895
2026-03-31	McCourt MaryFrances	Director	Award	18	—	—	9,893
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	1,235,000	—	—	1,235,000
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	3,789,479	—	—	3,789,479
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	0	—	—	0
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	895,000	—	—	895,000
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	2,538,000	—	—	2,538,000
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	6,090,494	—	—	6,090,494
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	1,124,000	—	—	1,124,000
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	3,713,610	—	—	3,713,610
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Award	18	—	—	9,893
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	3,244,594	—	—	3,244,594
2026-03-31	KIM SUSAN Y	Director, 10% Owner	Other	19,484,809	—	—	19,484,809
2026-03-31	Carolin Roger Anthony	Director	Award	18	—	—	9,893
2026-03-31	WATSON DAVID N	CEO - Comcast Cable	Award	18	—	—	9,893
2026-03-31	Tily Gil C.	Director	Award	18	—	—	9,893
2026-03-31	Rutten Guillaume Marie Jean	Director	Convert	8,692	—	—	8,692
2026-03-31	Liao Daniel JL	Director	Award	18	—	—	9,893
2026-03-31	Faust Megan	Director	Convert	8,692	—	—	8,692
2026-03-31	Faust Megan	Director	Convert	8,692	—	—	137,863
2026-03-31	Faust Megan	Director	Tax	3,725	$45.03	$167,737	134,138
2026-03-31	Engel Kevin K.	Director, President and CEO	Convert	8,692	—	—	8,692
2026-03-31	Engel Kevin K.	Director, President and CEO	Convert	8,692	—	—	11,645
2026-03-31	Engel Kevin K.	Director, President and CEO	Tax	3,725	$45.03	$167,737	7,920
2026-03-31	CHURCHILL WINSTON J	Insider	Award	18	—	—	9,893
2026-03-31	Rutten Guillaume Marie Jean	Director	Convert	8,692	—	—	552,558
2026-03-31	Carolin Roger Anthony	Director	Award	15	—	—	8,895
2026-03-31	ALEXANDER DOUGLAS A	Director	Award	18	—	—	9,893
2026-03-31	ALEXANDER DOUGLAS A	Director	Award	16	—	—	9,238
2026-03-31	ALEXANDER DOUGLAS A	Director	Award	15	—	—	8,895
2026-03-16	ROGERS MARK N	EVP & General Counsel	Convert	5,000	—	—	95,000
2026-03-16	ROGERS MARK N	EVP & General Counsel	Convert	5,000	$7.40	$37,000	43,904
2026-03-16	ROGERS MARK N	EVP & General Counsel	Sell	5,000	$44.54	$222,700	38,904
2026-03-12	Buntyn Cherie	Chief Accounting Officer	Award	799	—	—	799
2026-02-25	WATSON DAVID N	CEO - Comcast Cable	Convert	20,000	—	—	0