Allen H Henderson

Insider

First SEC filing: July 31, 2018 · Latest: July 31, 2018

On this page

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.

Insider at

VICR selling May 1, 2019

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 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

34 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 1, 2019	VICR	M	1,886	—	—	2,827 Direct	-40.02%	Disposed	(price as of 2026-08-21)
May 1, 2019	VICR	S	1,886	$37.07	$69,914	219 Direct	-89.60%	Disposed	464.3% (price as of 2026-08-21)
May 1, 2019	VICR	M	1,886	$10.61	$20,010	2,105 Direct	+861.19%	Acquired	1871.7% (price as of 2026-08-21)
April 26, 2019	VICR	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 26, 2019	VICR	S	5,000	$36.56	$182,800	219 Direct	-95.80%	Disposed	472.2% (price as of 2026-08-21)
April 26, 2019	VICR	M	5,000	$9.43	$47,150	5,219 Direct	+2283.11%	Acquired	2118.5% (price as of 2026-08-21)
July 26, 2018	VICR	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 26, 2018	VICR	S	5,000	$58.16	$290,800	219 Direct	-95.80%	Disposed	259.7% (price as of 2026-08-21)
July 26, 2018	VICR	M	5,000	$10.48	$52,400	5,219 Direct	+2283.11%	Acquired	1896.2% (price as of 2026-08-21)
June 15, 2018	VICR	A	1,061	—	—	1,061 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 6, 2017	VICR	M	700	—	—	23,962 Direct	-2.84%	Disposed	(price as of 2026-08-21)
Dec. 6, 2017	VICR	M	1,500	—	—	24,662 Direct	-5.73%	Disposed	(price as of 2026-08-21)
Dec. 6, 2017	VICR	S	700	$22.63	$15,841	219 Direct	-76.17%	Disposed	824.4% (price as of 2026-08-21)
Dec. 6, 2017	VICR	M	700	$6.29	$4,403	919 Direct	+319.63%	Acquired	3225.9% (price as of 2026-08-21)
Dec. 6, 2017	VICR	S	1,500	$22.63	$33,945	219 Direct	-87.26%	Disposed	824.4% (price as of 2026-08-21)
Dec. 6, 2017	VICR	M	1,500	$7.34	$11,010	1,719 Direct	+684.93%	Acquired	2750.1% (price as of 2026-08-21)
Nov. 30, 2017	VICR	M	1,400	—	—	26,162 Direct	-5.08%	Disposed	(price as of 2026-08-21)
Nov. 30, 2017	VICR	S	1,400	$23.00	$32,200	219 Direct	-86.47%	Disposed	809.6% (price as of 2026-08-21)
Nov. 30, 2017	VICR	M	1,400	$7.34	$10,276	1,619 Direct	+639.27%	Acquired	2750.1% (price as of 2026-08-21)
Nov. 27, 2017	VICR	M	2,100	—	—	27,562 Direct	-7.08%	Disposed	(price as of 2026-08-21)
Nov. 27, 2017	VICR	S	2,100	$23.02	$48,342	219 Direct	-90.56%	Disposed	808.8% (price as of 2026-08-21)
Nov. 27, 2017	VICR	M	2,100	$7.34	$15,414	2,319 Direct	+958.90%	Acquired	2750.1% (price as of 2026-08-21)
Nov. 16, 2017	VICR	M	5,000	—	—	29,662 Direct	-14.43%	Disposed	(price as of 2026-08-21)
Nov. 16, 2017	VICR	S	5,000	$21.95	$109,750	219 Direct	-95.80%	Disposed	853.1% (price as of 2026-08-21)
Nov. 16, 2017	VICR	M	5,000	$8.38	$41,900	5,219 Direct	+2283.11%	Acquired	2396.4% (price as of 2026-08-21)
Aug. 1, 2017	VICR	M	4,300	—	—	34,662 Direct	-11.04%	Disposed	(price as of 2026-08-21)
Aug. 1, 2017	VICR	S	4,300	$17.53	$75,379	219 Direct	-95.15%	Disposed	1093.4% (price as of 2026-08-21)
Aug. 1, 2017	VICR	M	4,300	$6.29	$27,047	4,519 Direct	+1963.47%	Acquired	3225.9% (price as of 2026-08-21)
June 16, 2017	VICR	A	2,584	—	—	38,962 Direct	+7.10%	Acquired	(price as of 2026-08-21)
June 17, 2016	VICR	A	4,713	—	—	36,378 Direct	+14.88%	Acquired	(price as of 2026-08-21)
June 19, 2015	VICR	A	3,726	—	—	31,665 Direct	+13.34%	Acquired	(price as of 2026-08-21)
Oct. 23, 2014	VICR	A	2,939	—	—	27,939 Direct	+11.76%	Acquired	(price as of 2026-08-21)
June 17, 2013	VICR	A	5,000	—	—	25,000 Direct	+25.00%	Acquired	(price as of 2026-08-21)
June 17, 2013	VICR	A	5,000	—	—	20,000 Direct	+33.33%	Acquired	(price as of 2026-08-21)
June 17, 2013	VICR	A	5,000	—	—	15,000 Direct	+50.00%	Acquired	(price as of 2026-08-21)
June 17, 2013	VICR	A	5,000	—	—	10,000 Direct	+100.00%	Acquired	(price as of 2026-08-21)
June 17, 2013	VICR	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
June 17, 2013	VICR	D	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 27, 2010	VICR	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 20, 2008	VICR	M	219	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 20, 2008	VICR	M	219	$6.18	$1,353	219 Direct	—	Acquired	3285.1% (price as of 2026-08-21)
May 23, 2005	VICR	M	876	—	—	219 Direct	-80.00%	Disposed	(price as of 2026-08-21)
May 23, 2005	VICR	S	876	$13.61	$11,922	0 Direct	-100.00%	Disposed	1437.1% (price as of 2026-08-21)
May 23, 2005	VICR	M	876	$6.18	$5,414	876 Direct	—	Acquired	3285.1% (price as of 2026-08-21)

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
May 1, 2019	VICR	Non Qualified Stock Option	Common Stock (1,886)	$10.61	June 17, 2026	1,886	Disposed
April 26, 2019	VICR	Non Qualified Stock Option	Common Stock (5,000)	$9.43	June 17, 2023	5,000	Disposed
July 26, 2018	VICR	Non Qualified Stock Option	Common Stock (5,000)	$10.48	June 17, 2023	5,000	Disposed
June 15, 2018	VICR	Non Qualified Stock Option	Common Stock (1,061)	$47.15	June 15, 2028	1,061	Acquired
Dec. 6, 2017	VICR	Non Qualified Stock Option	Common Stock (700)	$6.29	June 17, 2023	700	Disposed
Dec. 6, 2017	VICR	Non Qualified Stock Option	Common Stock (1,500)	$7.34	June 17, 2023	1,500	Disposed
Nov. 30, 2017	VICR	Non Qualified Stock Option	Common Stock (1,400)	$7.34	June 17, 2023	1,400	Disposed
Nov. 27, 2017	VICR	Non Qualified Stock Option	Common Stock (2,100)	$7.34	June 17, 2023	2,100	Disposed
Nov. 16, 2017	VICR	Non Qualified Stock Option	Common Stock (5,000)	$8.38	June 17, 2023	5,000	Disposed
Aug. 1, 2017	VICR	Non Qualified Stock Option	Common Stock (4,300)	$6.29	June 17, 2023	4,300	Disposed
June 16, 2017	VICR	Non Qualified Stock Option	Common Stock (2,584)	$19.35	June 16, 2027	2,584	Acquired
June 17, 2016	VICR	Non Qualified Stock Option	Common Stock (4,713)	$10.61	June 17, 2026	4,713	Acquired
June 19, 2015	VICR	Non Qualified Stock Option	Common Stock (3,726)	$13.42	June 19, 2025	3,726	Acquired
Oct. 23, 2014	VICR	Non Qualified Stock Option	Common Stock (2,939)	$11.42	Oct. 23, 2024	2,939	Acquired
June 17, 2013	VICR	Non Qualified Stock Option	Common Stock (5,000)	$10.48	June 17, 2023	5,000	Acquired
June 17, 2013	VICR	Non Qualified Stock Option	Common Stock (5,000)	$9.43	June 17, 2023	5,000	Acquired
June 17, 2013	VICR	Non Qualified Stock option	Common Stock (5,000)	$8.38	June 17, 2023	5,000	Acquired
June 17, 2013	VICR	Non Qualified Stock Option	Common Stock (5,000)	$7.34	June 17, 2023	5,000	Acquired
June 17, 2013	VICR	Non Qualified Stock option	Common Stock (5,000)	$6.29	June 17, 2023	5,000	Acquired
June 17, 2013	VICR	Non Qualified Stock option	Common Stock (25,000)	$13.73	Aug. 27, 2020	25,000	Disposed
Aug. 27, 2010	VICR	Non Qualified Stock Option	Common Stock (25,000)	$13.73	Aug. 27, 2020	25,000	Acquired
Aug. 20, 2008	VICR	Non Qualified Stock Option	Common Stock (219)	$6.18	—	219	Disposed
May 23, 2005	VICR	Non-Qualified Stock Option	Common Stock (876)	$6.18	—	876	Disposed

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