AMSC Insider Trading

Insider Ownership Percentage: 6.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,234,333.23

American Superconductor Insider Trading History Chart

This chart shows the insider buying and selling history at American Superconductor by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

American Superconductor Share Price & Price History

Current Price: $23.21
Price Change: Price Decrease of -1.22 (-4.99%)
As of 06/24/2024 05:00 PM ET

This chart shows the closing price history over time for AMSC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

American Superconductor Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/11/2024Daniel P McgahnCEOSell37,165$21.69$806,108.851,019,956View SEC Filing Icon  
6/11/2024John W. Kosiba, Jr.CFOSell32,000$21.68$693,760.00316,136View SEC Filing Icon  
5/21/2024Daniel P McgahnCEOSell20,559$14.82$304,684.381,057,121View SEC Filing Icon  
5/21/2024John W. Kosiba, Jr.CFOSell29,000$14.82$429,780.00348,136View SEC Filing Icon  
6/22/2023Daniel P McgahnCEOSell36,902$5.95$219,566.901,077,680View SEC Filing Icon  
6/21/2023John W. Kosiba, Jr.CFOSell50,132$6.15$308,311.80407,014View SEC Filing Icon  
12/16/2022Daniel P McgahnCEOBuy25,000$3.49$87,250.00943,223View SEC Filing Icon  
12/12/2022John W. Kosiba, Jr.CFOBuy25,000$3.34$83,500.00338,759View SEC Filing Icon  
6/10/2022Daniel P McgahnCEOSell32,587$5.98$194,870.26668,223View SEC Filing Icon  
6/10/2022John W. Kosiba, Jr.CFOSell8,473$5.97$50,583.81188,759View SEC Filing Icon  
5/31/2022Daniel P McgahnCEOSell21,725$5.45$118,401.25700,810View SEC Filing Icon  
5/31/2022John W. Kosiba, Jr.CFOSell13,325$5.45$72,621.25197,232View SEC Filing Icon  
12/10/2021John W. Kosiba, Jr.CFOSell22,754$11.31$257,347.74View SEC Filing Icon  
12/8/2021Vikram S. BudhrajaDirectorSell3,000$11.98$35,940.00View SEC Filing Icon  
11/1/2021Daniel P McgahnCEOSell7,241$18.96$137,289.36View SEC Filing Icon  
11/1/2021John W. Kosiba, Jr.CFOSell3,766$18.95$71,365.70View SEC Filing Icon  
7/1/2021Daniel P McgahnCEOSell14,664$17.66$258,966.24View SEC Filing Icon  
7/1/2021John W. Kosiba, Jr.CFOSell6,409$17.66$113,182.94View SEC Filing Icon  
See Full Table

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

This chart shows the instiutional buying and selling at AMSC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

American Superconductor Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/20/2024Virtu Financial LLC11,284$0.15M0.0%N/A0.037%Search for SEC Filing on Google Icon
5/16/2024AWM Investment Company Inc.2,661,319$35.95M4.7%+19.4%8.658%Search for SEC Filing on Google Icon
5/15/2024Hood River Capital Management LLC1,618,807$21.87M0.5%N/A5.266%Search for SEC Filing on Google Icon
5/15/2024Quadrature Capital Ltd15,066$0.20M0.0%N/A0.049%Search for SEC Filing on Google Icon
5/14/2024CM Management LLC250,000$3.38M2.8%+28.2%0.813%Search for SEC Filing on Google Icon
5/14/2024Healthcare of Ontario Pension Plan Trust Fund38,318$0.52M0.0%+36.3%0.125%Search for SEC Filing on Google Icon
5/11/2024Hillsdale Investment Management Inc.11,300$0.15M0.0%N/A0.037%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC48,218$0.65M0.0%+92.5%0.157%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.1,698,934$22.95M0.0%+30.5%5.528%Search for SEC Filing on Google Icon
5/7/2024ClariVest Asset Management LLC87,257$1.18M0.1%N/A0.284%Search for SEC Filing on Google Icon
5/7/2024Oppenheimer & Co. Inc.12,200$0.17M0.0%-39.6%0.040%Search for SEC Filing on Google Icon
5/3/2024Essex Investment Management Co. LLC583,924$7.89M1.6%-6.4%1.900%Search for SEC Filing on Google Icon
5/2/2024Hussman Strategic Advisors Inc.105,000$1.42M0.3%N/A0.342%Search for SEC Filing on Google Icon
5/1/2024Baillie Gifford & Co.2,526,550$34.13M0.0%+21.1%8.219%Search for SEC Filing on Google Icon
4/30/2024Harel Insurance Investments & Financial Services Ltd.22,924$0.31M0.0%-12.9%0.075%Search for SEC Filing on Google Icon
4/24/2024Assenagon Asset Management S.A.142,192$1.92M0.0%+459.7%0.463%Search for SEC Filing on Google Icon
4/17/2024Cannon Global Investment Management LLC25,500$0.35M0.9%N/A0.083%Search for SEC Filing on Google Icon
4/15/2024GoalVest Advisory LLC29,930$0.40M0.1%N/A0.097%Search for SEC Filing on Google Icon
2/9/2024Trexquant Investment LP111,825$1.25M0.0%-34.6%0.364%Search for SEC Filing on Google Icon
2/8/2024Mitsubishi UFJ Asset Management Co. Ltd.40,333$0.44M0.0%N/A0.131%Search for SEC Filing on Google Icon
2/8/2024Essex Investment Management Co. LLC624,018$6.95M1.4%-11.0%2.030%Search for SEC Filing on Google Icon
2/8/2024Psagot Value Holdings Ltd. Israel2,917$33K0.0%N/A0.009%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC55,409$0.62M0.0%-35.0%0.180%Search for SEC Filing on Google Icon
2/6/2024AJOVista LLC6,221$69K0.1%N/A0.020%Search for SEC Filing on Google Icon
2/6/2024Merit Financial Group LLC82,389$0.92M0.0%+5.8%0.268%Search for SEC Filing on Google Icon
2/2/2024Bailard Inc.22,200$0.25M0.0%N/A0.072%Search for SEC Filing on Google Icon
2/2/2024Atria Wealth Solutions Inc.14,469$0.16M0.0%+18.8%0.047%Search for SEC Filing on Google Icon
1/30/2024Harel Insurance Investments & Financial Services Ltd.26,312$0.29M0.0%N/A0.086%Search for SEC Filing on Google Icon
1/26/2024Baillie Gifford & Co.2,086,279$23.24M0.0%+39.9%6.881%Search for SEC Filing on Google Icon
1/17/2024Assenagon Asset Management S.A.25,406$0.28M0.0%-48.3%0.084%Search for SEC Filing on Google Icon
1/12/2024GPS Wealth Strategies Group LLC10,652$0.12M0.0%-39.1%0.035%Search for SEC Filing on Google Icon
1/11/2024Joule Financial LLC20,621$0.23M0.1%-6.5%0.068%Search for SEC Filing on Google Icon
12/6/2023Citigroup Inc.12,141$92K0.0%N/A0.040%Search for SEC Filing on Google Icon
11/15/2023GSA Capital Partners LLP118,875$0.90M0.1%-36.7%0.392%Search for SEC Filing on Google Icon
11/14/2023AWM Investment Company Inc.1,854,241$14M2.1%-16.8%6.116%Search for SEC Filing on Google Icon
11/14/2023Trexquant Investment LP170,880$1.29M0.0%N/A0.564%Search for SEC Filing on Google Icon
11/13/2023Connor Clark & Lunn Investment Management Ltd.122,120$0.92M0.0%+172.5%0.403%Search for SEC Filing on Google Icon
11/13/2023EAM Investors LLC156,157$1.18M0.2%-43.5%0.515%Search for SEC Filing on Google Icon
11/13/2023Healthcare of Ontario Pension Plan Trust Fund25,752$0.19M0.0%+11.3%0.085%Search for SEC Filing on Google Icon
11/13/2023Invesco Ltd.873,006$6.59M0.0%+58.9%2.879%Search for SEC Filing on Google Icon
11/9/2023Essex Investment Management Co. LLC700,833$5.29M0.9%N/A2.311%Search for SEC Filing on Google Icon
11/8/2023Atria Wealth Solutions Inc.12,175$92K0.0%-10.3%0.040%Search for SEC Filing on Google Icon
11/7/2023CM Management LLC200,000$1.51M1.6%-42.9%0.660%Search for SEC Filing on Google Icon
11/7/2023Barclays PLC25,608$0.19M0.0%+640,100.0%0.084%Search for SEC Filing on Google Icon
11/7/2023Jump Financial LLC85,300$0.64M0.0%+196.0%0.281%Search for SEC Filing on Google Icon
11/6/2023Assenagon Asset Management S.A.49,182$0.37M0.0%N/A0.162%Search for SEC Filing on Google Icon
10/26/2023Joule Financial LLC22,046$0.17M0.1%-50.7%0.073%Search for SEC Filing on Google Icon
10/26/2023GPS Wealth Strategies Group LLC17,487$0.13M0.0%N/A0.058%Search for SEC Filing on Google Icon
10/24/2023Cambridge Investment Research Advisors Inc.64,857$0.49M0.0%+197.7%0.214%Search for SEC Filing on Google Icon
10/12/2023Legato Capital Management LLC89,667$0.68M0.1%N/A0.296%Search for SEC Filing on Google Icon
8/15/2023Journey Strategic Wealth LLC17,375$0.11M0.0%-53.5%0.057%Search for SEC Filing on Google Icon
8/14/2023ArrowMark Colorado Holdings LLC669,432$4.19M0.0%+17.6%2.211%Search for SEC Filing on Google Icon
8/11/2023AWM Investment Company Inc.2,228,301$13.95M1.9%-12.1%7.361%Search for SEC Filing on Google Icon
8/11/2023Campbell & CO Investment Adviser LLC14,236$89K0.0%N/A0.047%Search for SEC Filing on Google Icon
8/7/2023Royce & Associates LP1,864,529$11.67M0.1%+2.9%6.160%Search for SEC Filing on Google Icon
8/3/2023Atria Wealth Solutions Inc.13,575$85K0.0%-13.7%0.045%Search for SEC Filing on Google Icon
8/1/2023Merit Financial Group LLC78,847$0.49M0.0%+5.2%0.260%Search for SEC Filing on Google Icon
7/28/2023KBC Group NV459,007$2.87M0.0%-27.4%1.516%Search for SEC Filing on Google Icon
7/25/2023Raymond James Financial Services Advisors Inc.12,746$80K0.0%-12.2%0.042%Search for SEC Filing on Google Icon
7/14/2023Joule Financial LLC44,677$0.28M0.1%+110.9%0.148%Search for SEC Filing on Google Icon
7/13/2023Cambridge Investment Research Advisors Inc.21,789$0.14M0.0%+75.9%0.072%Search for SEC Filing on Google Icon
5/15/2023Quinn Opportunity Partners LLC62,661$0.31M0.0%N/A0.212%Search for SEC Filing on Google Icon
5/12/2023Journey Strategic Wealth LLC37,375$0.18M0.0%+6.8%0.127%Search for SEC Filing on Google Icon
5/10/2023Prescott Group Capital Management L.L.C.20,200$99K0.0%N/A0.068%Search for SEC Filing on Google Icon
5/10/2023Connor Clark & Lunn Investment Management Ltd.31,481$0.16M0.0%-37.8%0.107%Search for SEC Filing on Google Icon
5/9/2023Tower Research Capital LLC TRC18,812$92K0.0%+136.0%0.064%Search for SEC Filing on Google Icon
5/9/2023GMT Capital Corp108,066$0.53M0.0%N/A0.366%Search for SEC Filing on Google Icon
5/8/2023CM Management LLC350,000$1.72M2.0%+6.1%1.185%Search for SEC Filing on Google Icon
5/4/2023KBC Group NV632,089$3.10M0.0%+31.3%2.140%Search for SEC Filing on Google Icon
2/14/2023AWM Investment Company Inc.2,536,283$9.33M1.3%+42.2%8.589%Search for SEC Filing on Google Icon
2/13/2023Dark Forest Capital Management LP7,241$27K0.0%N/A0.025%Search for SEC Filing on Google Icon
2/13/2023TFC Financial Management Inc.16,471$61K0.0%-27.0%0.056%Search for SEC Filing on Google Icon
2/13/2023GSA Capital Partners LLP130,378$0.48M0.1%+73.7%0.442%Search for SEC Filing on Google Icon
2/9/2023CM Management LLC330,000$1.21M1.4%+10.0%1.118%Search for SEC Filing on Google Icon
2/6/2023Greenwich Wealth Management LLC14,366$53K0.0%-10.7%0.049%Search for SEC Filing on Google Icon
1/13/2023Merit Financial Group LLC74,954$0.28M0.0%N/A0.256%Search for SEC Filing on Google Icon
11/14/2022PDT Partners LLC13,344$58K0.0%-43.7%0.046%Search for SEC Filing on Google Icon
11/14/2022Healthcare of Ontario Pension Plan Trust Fund17,326$76K0.0%-35.2%0.059%Search for SEC Filing on Google Icon
11/10/2022Prescott Group Capital Management L.L.C.55,000$0.24M0.1%N/A0.188%Search for SEC Filing on Google Icon
11/10/2022Connor Clark & Lunn Investment Management Ltd.51,419$0.23M0.0%+85.8%0.176%Search for SEC Filing on Google Icon
11/8/2022KBC Group NV481,369$2.11M0.0%+72.9%1.646%Search for SEC Filing on Google Icon
11/7/2022Jump Financial LLC35,200$0.16M0.0%+14.3%0.120%Search for SEC Filing on Google Icon
11/4/2022CM Management LLC300,000$1.31M1.5%+36.4%1.026%Search for SEC Filing on Google Icon
11/3/2022Royce & Associates LP1,522,305$6.67M0.1%+84.2%5.336%Search for SEC Filing on Google Icon
11/1/2022Mitsubishi UFJ Kokusai Asset Management Co. Ltd.67,326$0.30M0.0%-19.6%0.236%Search for SEC Filing on Google Icon
10/27/2022Assenagon Asset Management S.A.330,251$1.45M0.0%N/A1.158%Search for SEC Filing on Google Icon
8/12/2022AWM Investment Company Inc.1,511,497$7.83M1.2%+57.1%5.298%Search for SEC Filing on Google Icon
8/11/2022Healthcare of Ontario Pension Plan Trust Fund26,749$0.14M0.0%+23.2%0.094%Search for SEC Filing on Google Icon
8/8/2022CM Management LLC220,000$1.14M1.2%+83.3%0.771%Search for SEC Filing on Google Icon
8/5/2022Connor Clark & Lunn Investment Management Ltd.27,667$0.14M0.0%N/A0.097%Search for SEC Filing on Google Icon
8/4/2022Royce & Associates LP826,600$4.28M0.0%+6.0%2.897%Search for SEC Filing on Google Icon
8/1/2022Investors Asset Management of Georgia Inc. GA ADV9,200$48K0.0%N/A0.032%Search for SEC Filing on Google Icon
7/26/2022KBC Group NV278,414$1.44M0.0%+106.4%0.976%Search for SEC Filing on Google Icon
7/19/2022Joule Financial LLC21,010$0.11M0.1%N/A0.074%Search for SEC Filing on Google Icon
6/30/2022Amalgamated Bank3,339$25K0.0%N/A0.012%Search for SEC Filing on Google Icon
5/11/2022GMT Capital Corp108,066$0.82M0.1%N/A0.380%Search for SEC Filing on Google Icon
5/11/2022GSA Capital Partners LLP38,816$0.30M0.0%-38.6%0.136%Search for SEC Filing on Google Icon
5/9/2022CM Management LLC120,000$0.91M0.8%+50.0%0.422%Search for SEC Filing on Google Icon
5/9/2022Mitsubishi UFJ Kokusai Asset Management Co. Ltd.82,551$0.63M0.0%+13.5%0.290%Search for SEC Filing on Google Icon
5/6/2022KBC Group NV134,884$1.03M0.0%+50.4%0.474%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
American Superconductor logo
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. 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; and engineering planning services. 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; resilient electric grid systems, resilient electric grid 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 in 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 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. The company was incorporated in 1987 and is headquartered in Ayer, Massachusetts.
Read More on American Superconductor

Today's Range

Now: $23.21
Low: $22.60
High: $24.89

50 Day Range

MA: $16.69
Low: $11.66
High: $26.34

52 Week Range

Now: $23.21
Low: $5.25
High: $27.38

Volume

1,008,605 shs

Average Volume

872,381 shs

Market Capitalization

$858.54 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.08

Who are the company insiders with the largest holdings of American Superconductor?

American Superconductor's top insider investors include:
  1. Daniel P Mcgahn (CEO)
  2. 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:
  1. AWM Investment Company Inc. — 8.66%
  2. Baillie Gifford & Co. — 8.22%
  3. Vanguard Group Inc. — 5.53%
  4. Hood River Capital Management LLC — 5.27%
  5. Essex Investment Management Co. LLC — 1.90%
  6. CM Management LLC — 0.81%
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:
  1. Essex Investment Management Co. LLC
  2. Oppenheimer & Co. Inc.
  3. Harel Insurance Investments & Financial Services Ltd.
In the last year, company insiders that have sold American Superconductor company stock include:
  1. Daniel P Mcgahn (CEO)
  2. 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:
  1. Hood River Capital Management LLC
  2. Baillie Gifford & Co.
  3. AWM Investment Company Inc.
  4. Vanguard Group Inc.
  5. Simplex Trading LLC
  6. Assenagon Asset Management S.A.
  7. Hussman Strategic Advisors Inc.
  8. Jane Street Group LLC
Within the last year, these company insiders have bought American Superconductor stock:
  1. Daniel P Mcgahn (CEO)
  2. John W Kosiba Jr (CFO)
Learn More investors buying American Superconductor stock.