Gil C. Tily

Insider

First SEC filing: June 25, 2026 · Latest: June 25, 2026

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider at

AMKR selling May 3, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 93 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

93 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 23, 2026	AMKR	A	3	—	—	2,616 Direct	+0.11%	Acquired	(price as of 2026-08-20)
June 25, 2025	AMKR	A	39	—	—	9,828 Direct	+0.40%	Acquired	(price as of 2026-08-20)
May 15, 2025	AMKR	A	9,789	—	—	9,789 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2025	AMKR	M	6,017	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2025	AMKR	M	6,017	—	—	143,806 Direct	+4.37%	Acquired	(price as of 2026-08-20)
April 2, 2025	AMKR	A	26	—	—	6,017 Direct	+0.43%	Acquired	(price as of 2026-08-20)
Dec. 23, 2024	AMKR	A	109	—	—	5,991 Direct	+1.85%	Acquired	(price as of 2026-08-20)
Sept. 23, 2024	AMKR	A	15	—	—	5,882 Direct	+0.26%	Acquired	(price as of 2026-08-20)
June 24, 2024	AMKR	A	12	—	—	5,867 Direct	+0.20%	Acquired	(price as of 2026-08-20)
May 14, 2024	AMKR	A	5,855	—	—	5,855 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2024	AMKR	M	8,571	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2024	AMKR	M	8,571	—	—	137,789 Direct	+6.63%	Acquired	(price as of 2026-08-20)
May 3, 2024	AMKR	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 3, 2024	AMKR	S	20,000	$32.20	$644,000	129,218 Direct	-13.40%	Disposed	57.0% (price as of 2026-08-20)
May 3, 2024	AMKR	M	20,000	$19.39	$387,800	149,218 Direct	+15.48%	Acquired	160.8% (price as of 2026-08-20)
April 1, 2024	AMKR	A	21	—	—	8,571 Direct	+0.25%	Acquired	(price as of 2026-08-20)
Dec. 26, 2023	AMKR	A	20	—	—	8,550 Direct	+0.23%	Acquired	(price as of 2026-08-20)
Dec. 4, 2023	AMKR	S	8,809	$28.10	$247,533	129,218 Direct	-6.38%	Disposed	79.9% (price as of 2026-08-20)
Sept. 25, 2023	AMKR	A	28	—	—	8,531 Direct	+0.33%	Acquired	(price as of 2026-08-20)
June 26, 2023	AMKR	A	24	—	—	8,502 Direct	+0.28%	Acquired	(price as of 2026-08-20)
May 16, 2023	AMKR	A	8,478	—	—	8,478 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2023	AMKR	M	8,809	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 16, 2023	AMKR	M	8,809	—	—	138,027 Direct	+6.82%	Acquired	(price as of 2026-08-20)
March 20, 2023	AMKR	A	26	—	—	8,809 Direct	+0.30%	Acquired	(price as of 2026-08-20)
Feb. 27, 2023	AMKR	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 27, 2023	AMKR	S	20,000	$25.81	$516,200	137,924 Direct	-12.66%	Disposed	95.9% (price as of 2026-08-20)
Feb. 27, 2023	AMKR	M	20,000	$9.82	$196,400	157,924 Direct	+14.50%	Acquired	414.9% (price as of 2026-08-20)
Dec. 27, 2022	AMKR	A	27	—	—	8,783 Direct	+0.31%	Acquired	(price as of 2026-08-20)
Sept. 26, 2022	AMKR	A	26	—	—	8,757 Direct	+0.30%	Acquired	(price as of 2026-08-20)
June 27, 2022	AMKR	A	25	—	—	8,731 Direct	+0.29%	Acquired	(price as of 2026-08-20)
May 17, 2022	AMKR	A	8,706	—	—	137,924 Direct	+6.74%	Acquired	(price as of 2026-08-20)
July 29, 2021	AMKR	S	15,000	$24.59	$368,850	129,218 Direct	-10.40%	Disposed	105.6% (price as of 2026-08-20)
May 18, 2021	AMKR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2021	AMKR	A	3,094	—	—	144,218 Direct	+2.19%	Acquired	(price as of 2026-08-20)
March 1, 2021	AMKR	M	10,938	$9.86	$107,849	147,489 Direct	+8.01%	Acquired	412.8% (price as of 2026-08-20)
March 1, 2021	AMKR	F	6,365	$24.71	$157,279	141,124 Direct	-4.32%	Disposed	104.6% (price as of 2026-08-20)
March 1, 2021	AMKR	M	10,938	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 11, 2021	AMKR	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 11, 2021	AMKR	M	64,062	—	—	10,938 Direct	-85.42%	Disposed	(price as of 2026-08-20)
Feb. 11, 2021	AMKR	F	6,161	$22.95	$141,395	136,551 Direct	-4.32%	Disposed	120.3% (price as of 2026-08-20)
Feb. 11, 2021	AMKR	M	20,000	$7.07	$141,400	142,712 Direct	+16.30%	Acquired	615.1% (price as of 2026-08-20)
Feb. 11, 2021	AMKR	F	38,919	$22.95	$893,191	122,712 Direct	-24.08%	Disposed	120.3% (price as of 2026-08-20)
Feb. 11, 2021	AMKR	M	64,062	$9.86	$631,651	161,631 Direct	+65.66%	Acquired	412.8% (price as of 2026-08-20)
May 19, 2020	AMKR	A	6,106	—	—	97,569 Direct	+6.68%	Acquired	(price as of 2026-08-20)
May 19, 2020	AMKR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 4, 2019	AMKR	M	100,000	—	—	75,000 Direct	-57.14%	Disposed	(price as of 2026-08-20)
Nov. 4, 2019	AMKR	F	83,362	$13.33	$1,111,215	91,463 Direct	-47.68%	Disposed	279.3% (price as of 2026-08-20)
Nov. 4, 2019	AMKR	M	100,000	$9.86	$986,000	174,825 Direct	+133.65%	Acquired	412.8% (price as of 2026-08-20)
Aug. 2, 2019	AMKR	M	12,500	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 2, 2019	AMKR	S	12,500	$9.09	$113,625	74,825 Direct	-14.31%	Disposed	456.2% (price as of 2026-08-20)
Aug. 2, 2019	AMKR	M	12,500	$4.28	$53,500	87,325 Direct	+16.71%	Acquired	1081.3% (price as of 2026-08-20)
June 7, 2019	AMKR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2019	AMKR	A	8,486	—	—	74,825 Direct	+12.79%	Acquired	(price as of 2026-08-20)
May 12, 2017	AMKR	M	41,822	—	—	12,500 Direct	-76.99%	Disposed	(price as of 2026-08-20)
May 12, 2017	AMKR	S	41,822	$11.68	$488,481	66,339 Direct	-38.67%	Disposed	332.9% (price as of 2026-08-20)
May 12, 2017	AMKR	M	41,822	$4.28	$178,998	108,161 Direct	+63.04%	Acquired	1081.3% (price as of 2026-08-20)
May 11, 2017	AMKR	M	45,678	—	—	54,322 Direct	-45.68%	Disposed	(price as of 2026-08-20)
May 11, 2017	AMKR	S	45,678	$12.02	$549,050	66,339 Direct	-40.78%	Disposed	320.6% (price as of 2026-08-20)
May 11, 2017	AMKR	M	45,678	$4.28	$195,502	112,017 Direct	+68.86%	Acquired	1081.3% (price as of 2026-08-20)
May 4, 2017	AMKR	M	75,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2017	AMKR	F	70,862	$11.96	$847,510	66,339 Direct	-51.65%	Disposed	322.7% (price as of 2026-08-20)
May 4, 2017	AMKR	M	75,000	$10.97	$822,750	137,201 Direct	+120.58%	Acquired	360.9% (price as of 2026-08-20)
Feb. 27, 2017	AMKR	A	175,000	—	—	175,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 1, 2016	AMKR	F	730	$10.23	$7,468	62,201 Direct	-1.16%	Disposed	394.2% (price as of 2026-08-20)
Aug. 1, 2016	AMKR	F	730	$6.45	$4,708	62,931 Direct	-1.15%	Disposed	683.9% (price as of 2026-08-20)
May 1, 2016	AMKR	F	730	$5.71	$4,168	63,661 Direct	-1.13%	Disposed	785.5% (price as of 2026-08-20)
Feb. 1, 2016	AMKR	F	846	$5.93	$5,017	64,391 Direct	-1.30%	Disposed	752.6% (price as of 2026-08-20)
Nov. 1, 2015	AMKR	F	730	$6.22	$4,541	65,237 Direct	-1.11%	Disposed	712.9% (price as of 2026-08-20)
Aug. 1, 2015	AMKR	F	730	$4.41	$3,219	65,967 Direct	-1.09%	Disposed	1046.5% (price as of 2026-08-20)
May 1, 2015	AMKR	F	730	$7.16	$5,227	66,697 Direct	-1.08%	Disposed	606.1% (price as of 2026-08-20)
Feb. 14, 2015	AMKR	F	846	$8.92	$7,546	67,427 Direct	-1.24%	Disposed	466.8% (price as of 2026-08-20)
Feb. 1, 2015	AMKR	F	846	$6.35	$5,372	68,273 Direct	-1.22%	Disposed	696.2% (price as of 2026-08-20)
Nov. 14, 2014	AMKR	F	730	$6.39	$4,665	69,119 Direct	-1.05%	Disposed	691.2% (price as of 2026-08-20)
Nov. 1, 2014	AMKR	F	730	$6.78	$4,949	69,849 Direct	-1.03%	Disposed	645.7% (price as of 2026-08-20)
Aug. 14, 2014	AMKR	F	730	$9.33	$6,811	70,579 Direct	-1.02%	Disposed	441.9% (price as of 2026-08-20)
Aug. 1, 2014	AMKR	F	730	$9.07	$6,621	71,309 Direct	-1.01%	Disposed	457.4% (price as of 2026-08-20)
May 14, 2014	AMKR	F	730	$9.13	$6,665	72,039 Direct	-1.00%	Disposed	453.8% (price as of 2026-08-20)
May 1, 2014	AMKR	F	730	$8.11	$5,920	72,769 Direct	-0.99%	Disposed	523.4% (price as of 2026-08-20)
Feb. 14, 2014	AMKR	F	846	$5.27	$4,458	73,477 Direct	-1.14%	Disposed	859.4% (price as of 2026-08-20)
Feb. 3, 2014	AMKR	F	202	$5.24	$1,058	74,323 Direct	-0.27%	Disposed	864.9% (price as of 2026-08-20)
Feb. 1, 2014	AMKR	F	846	$5.30	$4,484	74,525 Direct	-1.12%	Disposed	854.0% (price as of 2026-08-20)
Jan. 3, 2014	AMKR	F	202	$6.12	$1,236	75,371 Direct	-0.27%	Disposed	726.1% (price as of 2026-08-20)
Dec. 3, 2013	AMKR	F	174	$5.86	$1,020	75,573 Direct	-0.23%	Disposed	762.8% (price as of 2026-08-20)
Nov. 14, 2013	AMKR	F	730	$5.45	$3,978	75,747 Direct	-0.95%	Disposed	827.7% (price as of 2026-08-20)
Nov. 3, 2013	AMKR	F	174	$5.32	$926	76,477 Direct	-0.23%	Disposed	850.4% (price as of 2026-08-20)
Nov. 1, 2013	AMKR	F	2,919	$5.32	$15,529	76,651 Direct	-3.67%	Disposed	850.4% (price as of 2026-08-20)
Oct. 3, 2013	AMKR	F	174	$4.42	$769	79,570 Direct	-0.22%	Disposed	1043.9% (price as of 2026-08-20)
Sept. 9, 2013	AMKR	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 3, 2013	AMKR	F	174	$4.10	$713	79,744 Direct	-0.22%	Disposed	1133.2% (price as of 2026-08-20)
Aug. 14, 2013	AMKR	F	730	$4.25	$3,102	79,918 Direct	-0.91%	Disposed	1089.6% (price as of 2026-08-20)
Aug. 3, 2013	AMKR	F	174	$4.22	$734	80,648 Direct	-0.22%	Disposed	1098.1% (price as of 2026-08-20)
July 3, 2013	AMKR	F	174	$4.29	$746	80,822 Direct	-0.21%	Disposed	1078.6% (price as of 2026-08-20)
June 3, 2013	AMKR	F	174	$4.58	$797	80,996 Direct	-0.21%	Disposed	1003.9% (price as of 2026-08-20)
May 14, 2013	AMKR	F	730	$4.58	$3,343	81,170 Direct	-0.89%	Disposed	1003.9% (price as of 2026-08-20)
May 3, 2013	AMKR	F	174	$4.41	$767	81,900 Direct	-0.21%	Disposed	1046.5% (price as of 2026-08-20)
April 3, 2013	AMKR	F	170	$3.80	$646	82,074 Direct	-0.21%	Disposed	1230.5% (price as of 2026-08-20)
March 3, 2013	AMKR	F	201	$4.06	$816	82,244 Direct	-0.24%	Disposed	1145.3% (price as of 2026-08-20)
Feb. 14, 2013	AMKR	F	846	$4.95	$4,188	82,445 Direct	-1.02%	Disposed	921.4% (price as of 2026-08-20)
Feb. 3, 2013	AMKR	F	186	$4.84	$900	83,291 Direct	-0.22%	Disposed	944.6% (price as of 2026-08-20)
Jan. 3, 2013	AMKR	F	217	$4.44	$963	83,477 Direct	-0.26%	Disposed	1038.7% (price as of 2026-08-20)

Showing latest 100 of 131 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 23, 2026	AMKR	Restricted Stock Units	Common Stock (3)	—	—	3	Acquired
June 25, 2025	AMKR	Restricted Stock Units	Common Stock (39)	—	—	39	Acquired
May 15, 2025	AMKR	Restricted Stock Units	Common Stock (9,789)	—	—	9,789	Acquired
May 14, 2025	AMKR	Restricted Stock Units	Common Stock	—	—	6,017	Disposed
April 2, 2025	AMKR	Restricted Stock Units	Common Stock (26)	—	—	26	Acquired
Dec. 23, 2024	AMKR	Restricted Stock Units	Common Stock (109)	—	—	109	Acquired
Sept. 23, 2024	AMKR	Restricted Stock Units	Common Stock (15)	—	—	15	Acquired
June 24, 2024	AMKR	Restricted Stock Units	Common Stock (12)	—	—	12	Acquired
May 14, 2024	AMKR	Restricted Stock Units	Common Stock (5,855)	—	—	5,855	Acquired
May 14, 2024	AMKR	Restricted Stock Units	Common Stock	—	—	8,571	Disposed
May 3, 2024	AMKR	Director Stock Option (Right-to-Buy)	Common Stock (20,000)	$19.39	May 18, 2031	20,000	Disposed
April 1, 2024	AMKR	Restricted Stock Units	Common Stock (21)	—	—	21	Acquired
Dec. 26, 2023	AMKR	Restricted Stock Units	Common Stock (20)	—	—	20	Acquired
Sept. 25, 2023	AMKR	Restricted Stock Units	Common Stock	—	—	28	Acquired
June 26, 2023	AMKR	Restricted Stock Units	Common Stock	—	—	24	Acquired
May 16, 2023	AMKR	Restricted Stock Units	Common Stock (8,478)	—	—	8,478	Acquired
May 16, 2023	AMKR	Restricted Stock Units	Common Stock	—	—	8,809	Disposed
March 20, 2023	AMKR	Restricted Stock Units	Common Stock	—	—	26	Acquired
Feb. 27, 2023	AMKR	Director Stock Option (Right-to-Buy)	Common Stock (20,000)	$9.82	May 19, 2030	20,000	Disposed
Dec. 27, 2022	AMKR	Restricted Stock Units	Common Stock	—	—	27	Acquired
Sept. 26, 2022	AMKR	Restricted Stock Units	Common Stock	—	—	26	Acquired
June 27, 2022	AMKR	Restricted Stock Units	Common Stock	—	—	25	Acquired
May 18, 2021	AMKR	Director Stock Option (Right-to-Buy)	Common Stock (20,000)	$19.39	May 18, 2031	20,000	Acquired
March 1, 2021	AMKR	Employee Stock Option (Right-to-Buy)	Common Stock (10,938)	$9.86	Feb. 27, 2027	10,938	Disposed
Feb. 11, 2021	AMKR	Director Stock Option (Right-to-Buy)	Common Stock (20,000)	$7.07	June 7, 2029	20,000	Disposed
Feb. 11, 2021	AMKR	Employee Stock Option (Right-to-Buy)	Common Stock (64,062)	$9.86	Feb. 27, 2027	64,062	Disposed
May 19, 2020	AMKR	Director Stock Option (Right to Buy)	Common Stock (20,000)	$9.83	May 19, 2030	20,000	Acquired
Nov. 4, 2019	AMKR	Employee Stock Option (Right-to-Buy)	Amkor Technology, Inc., Common Stock (100,000)	$9.86	Feb. 27, 2027	100,000	Disposed
Aug. 2, 2019	AMKR	Stock Option (Right-to-Buy)	Amkor Technology, Inc., Common Stock (12,500)	$4.28	Sept. 9, 2023	12,500	Acquired
June 7, 2019	AMKR	Director Stock Option (Right to Buy)	Amkor Technology, Inc., Common Stock (20,000)	$7.07	June 7, 2029	20,000	Acquired
May 12, 2017	AMKR	Employee Stock Option to Buy	Amkor Technology, Inc. (41,822)	$4.28	Sept. 9, 2023	41,822	Disposed
May 11, 2017	AMKR	Employee Stock Option (Right-to-Buy)	Amkor Technology, Inc., Common Stock (45,678)	$4.28	Sept. 9, 2023	45,678	Disposed
May 4, 2017	AMKR	Employee Stock Option (Right-to-Buy)	Amkor Technology, Inc., Common Stock (75,000)	$10.97	Aug. 6, 2017	75,000	Disposed
Feb. 27, 2017	AMKR	Employee Stock Option (Right-to-Buy)	Amkor Technology, Inc., Common Stock (175,000)	$9.86	Feb. 27, 2027	175,000	Acquired
Sept. 9, 2013	AMKR	Employee Stock Option (Right to Buy)	Amkor Technology, Inc. (100,000)	$4.28	Sept. 9, 2023	100,000	Acquired
Aug. 6, 2007	AMKR	Employee Stock Option (Right To Buy)	Amkor Technology, Inc. Common Stock (75,000)	$10.97	Aug. 6, 2017	75,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AMKR

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2018	$610,000	—	—	—	$411,171	—	$11,071	$1,032,242
2017	$605,731	—	—	$702,625	$687,531	—	$10,000	$2,005,887
2016	$580,000	—	—	—	$661,606	—	$14,692	$1,256,298

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.