David A Henry

CIK 1195842 · View on SEC EDGAR ↗

Insider

First SEC filing: July 2, 2009 · Latest: July 2, 2009

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

AMSC selling June 20, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 31, 2016	AMSC	F	877	$9.18	$8,051	61,929 Direct	-1.40%	Disposed	238.5% (price as of 2026-08-20)
June 20, 2016	AMSC	S 10b5-1	10,900	$8.42	$91,778	62,806 Direct	-14.79%	Disposed	269.0% (price as of 2026-08-20)
June 16, 2016	AMSC	S	2,325	$8.18	$19,018	0 Indirect	-100.00%	Disposed	279.8% (price as of 2026-08-20)
May 14, 2016	AMSC	F	7,083	$10.54	$74,655	73,706 Direct	-8.77%	Disposed	194.8% (price as of 2026-08-20)
May 8, 2016	AMSC	F	4,246	$11.44	$48,574	80,789 Direct	-4.99%	Disposed	171.6% (price as of 2026-08-20)
April 6, 2016	AMSC	S 10b5-1	6,250	$8.26	$51,625	85,035 Direct	-6.85%	Disposed	276.2% (price as of 2026-08-20)
April 5, 2016	AMSC	S 10b5-1	6,295	$8.15	$51,304	91,285 Direct	-6.45%	Disposed	281.2% (price as of 2026-08-20)
July 31, 2015	AMSC	S 10b5-1	929	$5.07	$4,710	97,580 Direct	-0.94%	Disposed	512.8% (price as of 2026-08-20)
May 14, 2015	AMSC	A	50,000	—	—	98,509 Direct	+103.07%	Acquired	(price as of 2026-08-20)
May 11, 2015	AMSC	S 10b5-1	405	$6.47	$2,620	48,509 Direct	-0.83%	Disposed	380.2% (price as of 2026-08-20)
Aug. 1, 2014	AMSC	A	300,000	—	—	534,133 Direct	+128.13%	Acquired	(price as of 2026-08-20)
July 31, 2014	AMSC	S 10b5-1	9,300	$2.02	$18,786	234,133 Direct	-3.82%	Disposed	53.8% (price as of 2026-08-20)
June 24, 2014	AMSC	S 10b5-1	11,250	$1.49	$16,762	243,433 Direct	-4.42%	Disposed	108.5% (price as of 2026-08-20)
June 5, 2014	AMSC	F	61,307	$1.38	$84,604	254,683 Direct	-19.40%	Disposed	125.1% (price as of 2026-08-20)
May 9, 2014	AMSC	S 10b5-1	4,000	$1.27	$5,080	315,990 Direct	-1.25%	Disposed	144.6% (price as of 2026-08-20)
May 8, 2014	AMSC	S 10b5-1	4,500	$6.51	$29,295	48,913 Direct	-8.42%	Disposed	-52.3% (price as of 2026-08-20)
July 31, 2013	AMSC	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
July 31, 2013	AMSC	A	62,000	—	—	319,990 Direct	+24.03%	Acquired	(price as of 2026-08-20)
May 8, 2013	AMSC	S 10b5-1	5,760	$2.53	$14,573	257,990 Direct	-2.18%	Disposed	22.8% (price as of 2026-08-20)
Oct. 25, 2012	AMSC	A	183,000	—	—	263,750 Direct	+226.63%	Acquired	(price as of 2026-08-20)
May 10, 2012	AMSC	S 10b5-1	2,200	$4.12	$9,064	80,750 Direct	-2.65%	Disposed	-24.6% (price as of 2026-08-20)
May 9, 2012	AMSC	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 26, 2011	AMSC	A	42,000	—	—	42,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 26, 2011	AMSC	A	25,000	—	—	82,950 Direct	+43.14%	Acquired	(price as of 2026-08-20)
May 13, 2011	AMSC	S 10b5-1	11,600	$11.49	$133,284	57,950 Direct	-16.68%	Disposed	-73.0% (price as of 2026-08-20)
Oct. 6, 2010	AMSC	M	10,000	—	—	80,000 Direct	-11.11%	Disposed	(price as of 2026-08-20)
Oct. 6, 2010	AMSC	S 10b5-1	8,000	$36.05	$288,400	69,550 Direct	-10.32%	Disposed	-91.4% (price as of 2026-08-20)
Oct. 6, 2010	AMSC	M	10,000	$21.87	$218,700	0 Direct	—	Acquired	-85.8% (price as of 2026-08-20)
July 12, 2010	AMSC	S 10b5-1	7,500	$28.15	$211,125	67,550 Direct	-9.99%	Disposed	-89.0% (price as of 2026-08-20)
May 13, 2010	AMSC	S 10b5-1	750	$30.68	$23,010	75,050 Direct	-0.99%	Disposed	-89.9% (price as of 2026-08-20)
May 12, 2010	AMSC	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2010	AMSC	A	9,000	—	—	75,800 Direct	+13.47%	Acquired	(price as of 2026-08-20)
Feb. 5, 2010	AMSC	S 10b5-1	17,500	$31.72	$555,100	66,800 Direct	-20.76%	Disposed	-90.2% (price as of 2026-08-20)
Nov. 27, 2009	AMSC	S 10b5-1	3,000	$33.00	$99,000	84,300 Direct	-3.44%	Disposed	-90.6% (price as of 2026-08-20)
July 1, 2009	AMSC	S 10b5-1	3,800	$27.00	$102,600	87,300 Direct	-4.17%	Disposed	-88.5% (price as of 2026-08-20)
May 12, 2009	AMSC	A	21,000	—	—	21,000 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2009	AMSC	A	5,100	—	—	91,100 Direct	+5.93%	Acquired	(price as of 2026-08-20)
July 18, 2008	AMSC	S 10b5-1	2,000	$33.20	$66,400	86,000 Direct	-2.27%	Disposed	-90.6% (price as of 2026-08-20)
May 15, 2008	AMSC	A	30,000	—	—	88,000 Direct	+51.72%	Acquired	(price as of 2026-08-20)
July 9, 2007	AMSC	A	90,000	—	—	90,000 Direct	—	Acquired	(price as of 2026-08-20)
July 9, 2007	AMSC	A	58,000	—	—	58,000 Direct	—	Acquired	(price as of 2026-08-20)

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
July 31, 2013	AMSC	Stock Option (Right to buy)	Common Stock (100,000)	$2.51	July 31, 2023	100,000	Acquired
May 9, 2012	AMSC	Stock Option(Right to buy)	Common Stock (40,000)	$4.09	May 9, 2022	40,000	Acquired
Sept. 26, 2011	AMSC	Stock Option (Right to buy)	Common Stock (42,000)	$4.66	June 24, 2021	42,000	Acquired
Oct. 6, 2010	AMSC	Stock Option (Right to buy)	Common Stock (10,000)	$21.87	July 9, 2017	10,000	Disposed
May 12, 2010	AMSC	Stock Option (Right to buy)	Common Stock (15,000)	$29.24	May 12, 2020	15,000	Acquired
May 12, 2009	AMSC	Stock Option(Right to buy)	Common Stock (21,000)	$25.29	May 12, 2019	21,000	Acquired
July 9, 2007	AMSC	Stock Option (Right to buy)	Common Stock (90,000)	$21.87	July 9, 2017	90,000	Acquired

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