Insider · CIK 0000923792

Winston J Churchill

Files at: AMKR, IA, REPH, LFWD, GRIF, CYLU. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $49k · 1sales $2.6M · 7net −$2.6M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 30, 2026 GForm 4 →	Jul 31, 4:38 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	100	—	—	28,681	—
Jun 12, 2026 SForm 4 →	Jun 16, 4:35 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	5,000	$78.20	$391,000	28,781	−14.8%
Jun 12, 2026 MForm 4 →	Jun 16, 4:35 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	5,000	$19.39	$96,950	33,781	—
Feb 19, 2019 SForm 4 →	Feb 20, 6:18 pm EST	AMKOR TECHNOLOGY, INC.AMKR	17,476	$9.42	$164,624	16,000	−52.2%	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 3:58 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	13,377	—	—	126,546	—	plan?
May 12, 2018 MForm 4 →	May 14, 4:53 pm EDT	Recro Pharma, Inc.REPH	13,274	—	—	19,457	—	plan?
May 4, 2018 AForm 4 →	May 8, 5:26 pm EDT	Recro Pharma, Inc.REPH	6,183	—	—	6,183	—	plan? amended
May 1, 2018 AForm 4 →	May 3, 6:03 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	4,700	—	—	33,476	—	plan?
Mar 9, 2018 SForm 4 →	Mar 12, 6:32 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	60,000	$11.36	$681,400	28,776	−67.6%	plan?
Mar 9, 2018 MForm 4 →	Mar 12, 6:32 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	60,000	$5.66	$339,400	48,776	—	plan?
Feb 16, 2018 SForm 4 →	Feb 21, 3:14 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	28,808	$3.20	$92,186	0	−100%	plan?
Jan 2, 2018 AForm 4 →	Jan 3, 5:44 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	11,494	—	—	113,169	—	plan?
May 18, 2017 SForm 4 →	May 19, 5:49 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	13,402	$11.00	$147,422	28,776	−31.8%	plan?
May 18, 2017 MForm 4 →	May 19, 5:49 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	13,402	$4.58	$61,381	42,178	—	plan?
May 11, 2017 SForm 4 →	May 15, 7:14 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	56,598	$11.96	$676,810	28,776	−66.3%	plan?
May 11, 2017 MForm 4 →	May 15, 7:14 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	56,598	$7.48	$423,319	35,374	—	plan?
May 2, 2017 AForm 4 →	May 4, 6:48 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	3,415	—	—	28,776	—	plan?
Jan 2, 2017 MForm 4 →	Jan 3, 4:21 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	14,234	—	—	101,675	—	plan?
May 4, 2016 AForm 4 →	May 4, 6:03 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	7,067	—	—	25,361	—	plan?
Jan 4, 2016 AForm 4 →	Jan 5, 5:28 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	12,307	—	—	87,441	—	plan?
Nov 23, 2015 SForm 4 →	May 23, 2016, 6:00 pm EDT	Recro Pharma, Inc.REPH	58,331	$7.91	$461,392	778,634	−6.97%	plan? late amended
Aug 11, 2015 PForm 4 →	Aug 12, 2:29 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	11,300	$4.35	$49,155	18,294	+162%	plan?
May 11, 2015 MForm 4 →	May 11, 2:46 pm EDT	GRIFFIN LAND & NURSERIES INCGRIF	1,567	$25.53	$39,998	3,996	—	plan?
May 5, 2015 AForm 4 →	May 6, 7:33 am EDT	AMKOR TECHNOLOGY, INC.AMKR	5,873	—	—	6,994	—	plan?
Apr 20, 2015 SForm 4 →	Apr 21, 4:54 pm EDT	GRIFFIN LAND & NURSERIES INCGRIF	14,224	$31.80	$452,323	2,429	−85.4%	plan?
Mar 5, 2015 AForm 4 →	Mar 11, 8:23 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	1,121	—	—	1,121	—	plan? late
Dec 31, 2014 AForm 4 →	Jan 5, 2015, 3:02 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	4,328	—	—	75,134	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 22, 2026 AForm 4 →	Sep 24, 4:38 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	4	—	—	2,620	—
Jun 23, 2026 AForm 4 →	Jun 25, 4:39 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	3	—	—	2,616	—
Jun 12, 2026 MForm 4 →	Jun 16, 4:35 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	5,000	—	—	10,000	—
May 12, 2018 MForm 4 →	May 14, 4:53 pm EDT	Recro Pharma, Inc.REPH	13,274	—	—	0	—
May 4, 2018 AForm 4/A →	May 10, 6:57 pm EDT	Recro Pharma, Inc.REPH	8,965	—	—	8,965	—
May 4, 2018 AForm 4 →	May 8, 5:26 pm EDT	Recro Pharma, Inc.REPH	5,742	—	—	5,742	—	amended
May 1, 2018 AForm 4 →	May 3, 6:03 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	20,000	—	—	0	—
Mar 9, 2018 IMForm 4 →	Mar 12, 6:32 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	60,000	—	—	0	—
May 18, 2017 MForm 4 →	May 19, 5:49 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	13,402	$4.58	$61,381	0	—
May 12, 2017 AForm 4 →	May 16, 4:27 pm EDT	Recro Pharma, Inc.REPH	13,274	—	—	13,274	—
May 11, 2017 MForm 4 →	May 15, 7:14 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	56,598	$7.48	$423,319	13,402	—
May 2, 2017 AForm 4 →	May 4, 6:48 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	20,000	—	—	20,000	—
Jan 2, 2017 MForm 4 →	Jan 3, 4:21 pm EST	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	14,234	—	—	0	—
May 4, 2016 AForm 4 →	May 4, 6:03 pm EDT	AMKOR TECHNOLOGY, INC.AMKR	20,000	—	—	20,000	—
Dec 16, 2015 AForm 4 →	Dec 18, 2:29 pm EST	Recro Pharma, Inc.REPH	10,000	—	—	10,000	—
Nov 12, 2015 AForm 4 →	Oct 3, 2016, 4:21 pm EDT	INNOVATIVE SOLUTIONS & SUPPORT INCISSC	14,234	—	—	14,234	—	late
May 12, 2015 AForm 4 →	May 13, 3:52 pm EDT	GRIFFIN LAND & NURSERIES INCGRIF	1,274	$31.38	$39,978	1,274	—
May 11, 2015 XForm 4 →	May 11, 2:46 pm EDT	GRIFFIN LAND & NURSERIES INCGRIF	1,567	$25.53	$39,998	0	—
May 5, 2015 AForm 4 →	May 6, 7:33 am EDT	AMKOR TECHNOLOGY, INC.AMKR	20,000	—	—	20,000	—
Feb 15, 2015 AForm 4 →	Feb 18, 4:06 pm EST	Cyalume Technologies Holdings, Inc.CYLU	57,500	—	—	57,500	—