AMSC Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 4.40%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $2,234,333.23

American Superconductor Insider Trading History Chart

American Superconductor Share Price & Price History

^$24.73

▼ -1.66 (-6.29%)

As of 10/17/2024 01:00 AM ET

Days: 30 | 90 | 365

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American Superconductor Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
6/11/2024	Daniel P Mcgahn	CEO	Sell	37,165	$21.69	$806,108.85	1,019,956
6/11/2024	John W. Kosiba, Jr.	CFO	Sell	32,000	$21.68	$693,760.00	316,136
5/21/2024	Daniel P Mcgahn	CEO	Sell	20,559	$14.82	$304,684.38	1,057,121
5/21/2024	John W. Kosiba, Jr.	CFO	Sell	29,000	$14.82	$429,780.00	348,136
6/22/2023	Daniel P Mcgahn	CEO	Sell	36,902	$5.95	$219,566.90	1,077,680
6/21/2023	John W. Kosiba, Jr.	CFO	Sell	50,132	$6.15	$308,311.80	407,014
12/16/2022	Daniel P Mcgahn	CEO	Buy	25,000	$3.49	$87,250.00	943,223
12/12/2022	John W. Kosiba, Jr.	CFO	Buy	25,000	$3.34	$83,500.00	338,759
6/10/2022	Daniel P Mcgahn	CEO	Sell	32,587	$5.98	$194,870.26	668,223
6/10/2022	John W. Kosiba, Jr.	CFO	Sell	8,473	$5.97	$50,583.81	188,759
5/31/2022	Daniel P Mcgahn	CEO	Sell	21,725	$5.45	$118,401.25	700,810
5/31/2022	John W. Kosiba, Jr.	CFO	Sell	13,325	$5.45	$72,621.25	197,232
12/10/2021	John W. Kosiba, Jr.	CFO	Sell	22,754	$11.31	$257,347.74
12/8/2021	Vikram S. Budhraja	Director	Sell	3,000	$11.98	$35,940.00
11/1/2021	Daniel P Mcgahn	CEO	Sell	7,241	$18.96	$137,289.36
11/1/2021	John W. Kosiba, Jr.	CFO	Sell	3,766	$18.95	$71,365.70

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SEC Filings (Institutional Ownership Changes) for American Superconductor (NASDAQ:AMSC)

52.28% of American Superconductor stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

American Superconductor Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
10/10/2024	Essex Investment Management Co. LLC	464,506	$10.96M	1.9%	-19.6%	1.255%
10/8/2024	CWM LLC	2,396	$57K	0.0%	N/A	0.006%
10/3/2024	SG Americas Securities LLC	8,013	$0.19M	0.0%	-93.1%	0.022%
9/20/2024	Healthcare of Ontario Pension Plan Trust Fund	39,146	$0.92M	0.0%	+2.2%	0.106%
8/19/2024	Point72 Asset Management L.P.	20,490	$0.48M	0.0%	+453.8%	0.055%
8/16/2024	Driehaus Capital Management LLC	921,998	$21.57M	0.2%	-1.1%	2.492%
8/15/2024	The Manufacturers Life Insurance Company	13,123	$0.31M	0.0%	N/A	0.035%
8/15/2024	Millennium Management LLC	374,848	$8.77M	0.0%	-25.0%	1.013%
8/14/2024	Cubist Systematic Strategies LLC	178,727	$4.18M	0.0%	-24.3%	0.483%
8/14/2024	Hood River Capital Management LLC	1,735,014	$40.58M	0.8%	+7.2%	4.689%
8/13/2024	Sei Investments Co.	24,048	$0.56M	0.0%	N/A	0.065%
8/13/2024	Canada Pension Plan Investment Board	4,100	$96K	0.0%	N/A	0.011%
8/12/2024	Hsbc Holdings PLC	13,444	$0.31M	0.0%	N/A	0.036%
8/12/2024	Amalgamated Bank	1,181	$28K	0.0%	N/A	0.003%
8/9/2024	Renaissance Technologies LLC	187,989	$4.40M	0.0%	+65.6%	0.508%
8/9/2024	Dimensional Fund Advisors LP	532,216	$12.45M	0.0%	-8.3%	1.438%
8/8/2024	Rice Hall James & Associates LLC	148,288	$3.47M	0.2%	N/A	0.401%
8/7/2024	ClariVest Asset Management LLC	156,560	$3.66M	0.4%	+79.4%	0.423%
8/6/2024	Acadian Asset Management LLC	124,488	$2.91M	0.0%	+158.2%	0.336%
8/1/2024	Rhumbline Advisers	46,276	$1.08M	0.0%	+3,234.0%	0.125%
8/1/2024	Hussman Strategic Advisors Inc.	126,000	$2.95M	0.8%	+20.0%	0.341%
8/1/2024	Lisanti Capital Growth LLC	62,495	$1.46M	0.4%	N/A	0.169%
7/31/2024	nVerses Capital LLC	1,800	$42K	0.0%	N/A	0.005%
7/26/2024	Cambridge Investment Research Advisors Inc.	42,033	$0.98M	0.0%	-7.3%	0.114%
7/26/2024	Legato Capital Management LLC	98,787	$2.31M	0.3%	+10.2%	0.267%
7/26/2024	Bailard Inc.	12,938	$0.30M	0.0%	-42.3%	0.035%
7/26/2024	Bank of New York Mellon Corp	122,239	$2.86M	0.0%	+524.1%	0.330%
7/25/2024	Baillie Gifford & Co.	2,214,083	$51.79M	0.0%	-12.4%	5.984%
7/23/2024	Joule Financial LLC	9,654	$0.23M	0.6%	-53.2%	0.026%
7/22/2024	Harel Insurance Investments & Financial Services Ltd.	13,152	$0.31M	0.0%	-42.6%	0.036%
7/18/2024	Assenagon Asset Management S.A.	1,057,064	$24.73M	0.1%	+643.4%	2.857%
7/15/2024	Andrew Hill Investment Advisors Inc.	110,107	$2.58M	2.1%	-5.3%	0.298%
7/12/2024	SG Americas Securities LLC	115,615	$2.70M	0.0%	N/A	0.312%
5/20/2024	Virtu Financial LLC	11,284	$0.15M	0.0%	N/A	0.037%
5/16/2024	AWM Investment Company Inc.	2,661,319	$35.95M	4.7%	+19.4%	8.658%
5/15/2024	Hood River Capital Management LLC	1,618,807	$21.87M	0.5%	N/A	5.266%
5/15/2024	Quadrature Capital Ltd	15,066	$0.20M	0.0%	N/A	0.049%
5/14/2024	CM Management LLC	250,000	$3.38M	2.8%	+28.2%	0.813%
5/14/2024	Healthcare of Ontario Pension Plan Trust Fund	38,318	$0.52M	0.0%	+36.3%	0.125%
5/11/2024	Hillsdale Investment Management Inc.	11,300	$0.15M	0.0%	N/A	0.037%
5/10/2024	Acadian Asset Management LLC	48,218	$0.65M	0.0%	+92.5%	0.157%
5/10/2024	Vanguard Group Inc.	1,698,934	$22.95M	0.0%	+30.5%	5.528%
5/7/2024	ClariVest Asset Management LLC	87,257	$1.18M	0.1%	N/A	0.284%
5/7/2024	Oppenheimer & Co. Inc.	12,200	$0.17M	0.0%	-39.6%	0.040%
5/3/2024	Essex Investment Management Co. LLC	583,924	$7.89M	1.6%	-6.4%	1.900%
5/2/2024	Hussman Strategic Advisors Inc.	105,000	$1.42M	0.3%	N/A	0.342%
5/1/2024	Baillie Gifford & Co.	2,526,550	$34.13M	0.0%	+21.1%	8.219%
4/30/2024	Harel Insurance Investments & Financial Services Ltd.	22,924	$0.31M	0.0%	-12.9%	0.075%
4/24/2024	Assenagon Asset Management S.A.	142,192	$1.92M	0.0%	+459.7%	0.463%
4/17/2024	Cannon Global Investment Management LLC	25,500	$0.35M	0.9%	N/A	0.083%
4/15/2024	GoalVest Advisory LLC	29,930	$0.40M	0.1%	N/A	0.097%
2/9/2024	Trexquant Investment LP	111,825	$1.25M	0.0%	-34.6%	0.364%
2/8/2024	Mitsubishi UFJ Asset Management Co. Ltd.	40,333	$0.44M	0.0%	N/A	0.131%
2/8/2024	Essex Investment Management Co. LLC	624,018	$6.95M	1.4%	-11.0%	2.030%
2/8/2024	Psagot Value Holdings Ltd. Israel	2,917	$33K	0.0%	N/A	0.009%
2/7/2024	Jump Financial LLC	55,409	$0.62M	0.0%	-35.0%	0.180%
2/6/2024	AJOVista LLC	6,221	$69K	0.1%	N/A	0.020%
2/6/2024	Merit Financial Group LLC	82,389	$0.92M	0.0%	+5.8%	0.268%
2/2/2024	Bailard Inc.	22,200	$0.25M	0.0%	N/A	0.072%
2/2/2024	Atria Wealth Solutions Inc.	14,469	$0.16M	0.0%	+18.8%	0.047%
1/30/2024	Harel Insurance Investments & Financial Services Ltd.	26,312	$0.29M	0.0%	N/A	0.086%
1/26/2024	Baillie Gifford & Co.	2,086,279	$23.24M	0.0%	+39.9%	6.881%
1/17/2024	Assenagon Asset Management S.A.	25,406	$0.28M	0.0%	-48.3%	0.084%
1/12/2024	GPS Wealth Strategies Group LLC	10,652	$0.12M	0.0%	-39.1%	0.035%
1/11/2024	Joule Financial LLC	20,621	$0.23M	0.1%	-6.5%	0.068%
12/6/2023	Citigroup Inc.	12,141	$92K	0.0%	N/A	0.040%
11/15/2023	GSA Capital Partners LLP	118,875	$0.90M	0.1%	-36.7%	0.392%
11/14/2023	AWM Investment Company Inc.	1,854,241	$14M	2.1%	-16.8%	6.116%
11/14/2023	Trexquant Investment LP	170,880	$1.29M	0.0%	N/A	0.564%
11/13/2023	Connor Clark & Lunn Investment Management Ltd.	122,120	$0.92M	0.0%	+172.5%	0.403%
11/13/2023	EAM Investors LLC	156,157	$1.18M	0.2%	-43.5%	0.515%
11/13/2023	Healthcare of Ontario Pension Plan Trust Fund	25,752	$0.19M	0.0%	+11.3%	0.085%
11/13/2023	Invesco Ltd.	873,006	$6.59M	0.0%	+58.9%	2.879%
11/9/2023	Essex Investment Management Co. LLC	700,833	$5.29M	0.9%	N/A	2.311%
11/8/2023	Atria Wealth Solutions Inc.	12,175	$92K	0.0%	-10.3%	0.040%
11/7/2023	CM Management LLC	200,000	$1.51M	1.6%	-42.9%	0.660%
11/7/2023	Barclays PLC	25,608	$0.19M	0.0%	+640,100.0%	0.084%
11/7/2023	Jump Financial LLC	85,300	$0.64M	0.0%	+196.0%	0.281%
11/6/2023	Assenagon Asset Management S.A.	49,182	$0.37M	0.0%	N/A	0.162%
10/26/2023	Joule Financial LLC	22,046	$0.17M	0.1%	-50.7%	0.073%
10/26/2023	GPS Wealth Strategies Group LLC	17,487	$0.13M	0.0%	N/A	0.058%
10/24/2023	Cambridge Investment Research Advisors Inc.	64,857	$0.49M	0.0%	+197.7%	0.214%
10/12/2023	Legato Capital Management LLC	89,667	$0.68M	0.1%	N/A	0.296%
8/15/2023	Journey Strategic Wealth LLC	17,375	$0.11M	0.0%	-53.5%	0.057%
8/14/2023	ArrowMark Colorado Holdings LLC	669,432	$4.19M	0.0%	+17.6%	2.211%
8/11/2023	AWM Investment Company Inc.	2,228,301	$13.95M	1.9%	-12.1%	7.361%
8/11/2023	Campbell & CO Investment Adviser LLC	14,236	$89K	0.0%	N/A	0.047%
8/7/2023	Royce & Associates LP	1,864,529	$11.67M	0.1%	+2.9%	6.160%
8/3/2023	Atria Wealth Solutions Inc.	13,575	$85K	0.0%	-13.7%	0.045%
8/1/2023	Merit Financial Group LLC	78,847	$0.49M	0.0%	+5.2%	0.260%
7/28/2023	KBC Group NV	459,007	$2.87M	0.0%	-27.4%	1.516%
7/25/2023	Raymond James Financial Services Advisors Inc.	12,746	$80K	0.0%	-12.2%	0.042%
7/14/2023	Joule Financial LLC	44,677	$0.28M	0.1%	+110.9%	0.148%
7/13/2023	Cambridge Investment Research Advisors Inc.	21,789	$0.14M	0.0%	+75.9%	0.072%
5/15/2023	Quinn Opportunity Partners LLC	62,661	$0.31M	0.0%	N/A	0.212%
5/12/2023	Journey Strategic Wealth LLC	37,375	$0.18M	0.0%	+6.8%	0.127%
5/10/2023	Prescott Group Capital Management L.L.C.	20,200	$99K	0.0%	N/A	0.068%
5/10/2023	Connor Clark & Lunn Investment Management Ltd.	31,481	$0.16M	0.0%	-37.8%	0.107%
5/9/2023	Tower Research Capital LLC TRC	18,812	$92K	0.0%	+136.0%	0.064%
5/9/2023	GMT Capital Corp	108,066	$0.53M	0.0%	N/A	0.366%

Data available starting January 2016

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through Grid and Wind segments. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; and D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a naval ship's magnetic signature; and ON board power delivery systems, power generation systems, and propulsion systems; and transformers and rectifiers systems. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It also supplies power electronics and software-based control systems, engineered designs, and support services; and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 megawatts and higher. American Superconductor Corporation was incorporated in 1987 and is headquartered in Ayer, Massachusetts.

Today's Range

Now: $24.73

$24.65

$27.10

50 Day Range

MA: $21.65

$18.42

$26.39

52 Week Range

Now: $24.73

$5.78

$32.70

Volume

1,704,854 shs

Average Volume

988,877 shs

Market Capitalization

$914.96 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.14

Who are the company insiders with the largest holdings of American Superconductor?: American Superconductor's top insider investors include:
Daniel P Mcgahn (CEO)
John W Kosiba Jr (CFO)
Learn More about top insider investors at American Superconductor.
Who are the major institutional investors of American Superconductor?: American Superconductor's top institutional investors include:
Essex Investment Management Co. LLC — 1.26%
SG Americas Securities LLC — 0.02%
CWM LLC — 0.01%
Concourse Financial Group Securities Inc. — 0.00%
Learn More about top institutional investors of American Superconductor stock.
Which institutional investors are selling American Superconductor stock?: In the previous quarter, AMSC stock was sold by these institutional investors:
Essex Investment Management Co. LLC
SG Americas Securities LLC
In the last year, company insiders that have sold American Superconductor company stock include:
Daniel P Mcgahn (CEO)
John W Kosiba Jr (CFO)
Learn More investors selling American Superconductor stock.
Which institutional investors are buying American Superconductor stock?: Within the previous quarter, AMSC stock was acquired by institutional investors including:
CWM LLC
Within the last year, these company insiders have bought American Superconductor stock:
Daniel P Mcgahn (CEO)
John W Kosiba Jr (CFO)
Learn More investors buying American Superconductor stock.