James F Maguire

Insider

First SEC filing: May 10, 2012 · Latest: May 10, 2012

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

AMSC selling May 18, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 31, 2016	AMSC	F	820	$9.18	$7,528	44,446 Direct	-1.81%	Disposed	230.0% (price as of 2026-08-21)
May 18, 2016	AMSC	S 10b5-1	29,938	$10.15	$303,871	45,266 Direct	-39.81%	Disposed	198.4% (price as of 2026-08-21)
May 14, 2016	AMSC	F	7,083	$10.54	$74,655	75,204 Direct	-8.61%	Disposed	187.4% (price as of 2026-08-21)
May 8, 2016	AMSC	F	4,260	$11.44	$48,734	82,287 Direct	-4.92%	Disposed	164.8% (price as of 2026-08-21)
July 31, 2015	AMSC	F	821	$5.00	$4,105	86,547 Direct	-0.94%	Disposed	505.8% (price as of 2026-08-21)
May 14, 2015	AMSC	A	50,000	—	—	87,368 Direct	+133.80%	Acquired	(price as of 2026-08-21)
May 9, 2015	AMSC	F	554	$6.51	$3,607	37,368 Direct	-1.46%	Disposed	365.3% (price as of 2026-08-21)
May 8, 2015	AMSC	F	4,311	$6.51	$28,065	37,922 Direct	-10.21%	Disposed	365.3% (price as of 2026-08-21)
Aug. 27, 2014	AMSC	S	149,424	$1.80	$268,963	422,332 Direct	-26.13%	Disposed	68.3% (price as of 2026-08-21)
Aug. 1, 2014	AMSC	A	300,000	—	—	571,756 Direct	+110.39%	Acquired	(price as of 2026-08-21)
July 31, 2013	AMSC	A	58,000	—	—	271,756 Direct	+27.13%	Acquired	(price as of 2026-08-21)
July 31, 2013	AMSC	A	95,000	—	—	95,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 25, 2012	AMSC	A	187,000	—	—	213,756 Direct	+698.91%	Acquired	(price as of 2026-08-21)
Oct. 25, 2012	AMSC	A	187,000	—	—	213,756 Direct	+698.91%	Acquired	(price as of 2026-08-21)
May 14, 2012	AMSC	S 10b5-1	2,100	$3.91	$8,211	26,756 Direct	-7.28%	Disposed	-22.5% (price as of 2026-08-21)
May 11, 2012	AMSC	S 10b5-1	600	$3.97	$2,382	28,856 Direct	-2.04%	Disposed	-23.7% (price as of 2026-08-21)
May 9, 2012	AMSC	A	60,000	—	—	60,000 Direct	—	Acquired	(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
July 31, 2013	AMSC	Stock Option (Right to buy)	Common Stock (95,000)	$2.51	July 31, 2023	95,000	Acquired
May 9, 2012	AMSC	Stock Option (Right to buy)	Common Stock (60,000)	$4.09	May 9, 2022	60,000	Acquired

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

Initial ownership (Form 3) 6 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
May 10, 2012	AMSC	Common Stock	29,456	Direct
May 10, 2012	AMSC	Common Stock	—	Indirect
May 10, 2012	AMSC	Stock Option (Right to buy)→ Common Stock (20,000)	20,000	Direct
May 10, 2012	AMSC	Stock Option (Right to buy)→ Common Stock (6,666)	6,666	Direct
May 10, 2012	AMSC	Stock Option (Right to buy)→ Common Stock (5,000)	5,000	Direct
May 10, 2012	AMSC	Stock Option (Right to buy)→ Common Stock (20,000)	20,000	Direct