AMSC Insider Trading

Insider Ownership Percentage: 6.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $527,878.70

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: $13.45
Price Change: Price Increase of +0.55 (4.26%)
As of 03/27/2024 01:00 AM 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
6/22/2023Daniel 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  
5/24/2021Daniel P McgahnCEOSell8,690$14.19$123,311.10717,469View SEC Filing Icon  
5/24/2021John W. Kosiba, Jr.CFOSell5,794$14.18$82,158.92244,579View SEC Filing Icon  
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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

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
3/11/2024Vanguard Group Inc.1,302,120$14.51M0.0%+1.2%4.236%Search for SEC Filing on Google Icon
3/1/2024Goldman Sachs Group Inc.49,978$0.56M0.0%+141.8%0.163%Search for SEC Filing on Google Icon
2/16/2024GSA Capital Partners LLP57,784$0.64M0.1%-51.4%0.188%Search for SEC Filing on Google Icon
2/15/2024Barclays PLC55,609$0.62M0.0%+117.2%0.181%Search for SEC Filing on Google Icon
2/15/2024Vanguard Group Inc.1,302,120$14.51M0.0%+1.2%4.236%Search for SEC Filing on Google Icon
2/15/2024Oberweis Asset Management Inc.375,800$4.19M0.4%N/A1.223%Search for SEC Filing on Google Icon
2/15/2024Healthcare of Ontario Pension Plan Trust Fund28,121$0.31M0.0%+9.2%0.091%Search for SEC Filing on Google Icon
2/15/2024Bridgeway Capital Management LLC144,700$1.61M0.0%+103.2%0.471%Search for SEC Filing on Google Icon
2/14/2024Royal Bank of Canada27,920$0.31M0.0%-38.8%0.091%Search for SEC Filing on Google Icon
2/14/2024Cubist Systematic Strategies LLC71,117$0.79M0.0%-27.9%0.231%Search for SEC Filing on Google Icon
2/14/2024Balyasny Asset Management L.P.114,047$1.27M0.0%N/A0.371%Search for SEC Filing on Google Icon
2/13/2024Northern Trust Corp59,093$0.66M0.0%+10.0%0.192%Search for SEC Filing on Google Icon
2/13/2024Oppenheimer & Co. Inc.20,200$0.23M0.0%N/A0.066%Search for SEC Filing on Google Icon
2/13/2024First Trust Advisors LP237,235$2.64M0.0%-10.4%0.772%Search for SEC Filing on Google Icon
2/13/2024Goldman Sachs Group Inc.49,978$0.56M0.0%+141.8%0.163%Search for SEC Filing on Google Icon
2/9/2024Cambridge Investment Research Advisors Inc.60,250$0.67M0.0%-7.1%0.196%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. Israel 2,917$33K0.0%N/A0.009%Search for SEC Filing on Google Icon
2/7/2024Dimensional Fund Advisors LP683,698$7.62M0.0%-1.2%2.224%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
12/18/2023Vanguard Group Inc.1,287,265$9.72M0.0%+3.5%4.246%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
11/15/2023Royal Bank of Canada45,618$0.34M0.0%+11.7%0.150%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
11/14/2023Qube Research & Technologies Ltd118,543$0.90M0.0%+1,010.8%0.391%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
11/9/2023Citigroup Inc.12,141$92K0.0%N/A0.040%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
8/21/2023Osaic Holdings Inc.4,654$29K0.0%+32.0%0.015%Search for SEC Filing on Google Icon
8/16/2023GTS Securities LLC14,074$88K0.0%N/A0.046%Search for SEC Filing on Google Icon
8/15/2023XTX Topco Ltd30,393$0.19M0.0%N/A0.100%Search for SEC Filing on Google Icon
8/15/2023Zacks Investment Management12,000$75K0.0%N/A0.040%Search for SEC Filing on Google Icon
8/15/2023Quadrature Capital Ltd17,124$0.11M0.0%+66.0%0.057%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
8/14/2023Marshall Wace LLP29,760$0.19M0.0%N/A0.098%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
8/11/2023Renaissance Technologies LLC69,489$0.44M0.0%+22.8%0.230%Search for SEC Filing on Google Icon
8/11/2023BlackRock Inc.515,425$3.23M0.0%+7.6%1.703%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
8/11/2023JPMorgan Chase & Co.56,610$0.35M0.0%-37.1%0.187%Search for SEC Filing on Google Icon
8/11/2023Northern Trust Corp53,946$0.34M0.0%+2.3%0.178%Search for SEC Filing on Google Icon
8/10/2023Osaic Holdings Inc.4,654$29K0.0%+32.0%0.015%Search for SEC Filing on Google Icon
8/9/2023Dimensional Fund Advisors LP594,621$3.72M0.0%+17.7%1.964%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
7/31/2023LPL Financial LLC10,439$65K0.0%N/A0.034%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
5/18/2023JPMorgan Chase & Co.89,938$0.44M0.0%-64.3%0.305%Search for SEC Filing on Google Icon
5/16/2023Jane Street Group LLC54,074$0.27M0.0%+54.3%0.183%Search for SEC Filing on Google Icon
5/16/2023State Street Corp108,796$0.53M0.0%+17.4%0.368%Search for SEC Filing on Google Icon
5/16/2023Squarepoint Ops LLC16,818$83K0.0%N/A0.057%Search for SEC Filing on Google Icon
5/16/2023First Trust Advisors LP261,526$1.28M0.0%+2.4%0.886%Search for SEC Filing on Google Icon
5/16/2023Geode Capital Management LLC288,751$1.42M0.0%+3.8%0.978%Search for SEC Filing on Google Icon
5/16/2023ArrowMark Colorado Holdings LLC569,432$2.80M0.0%+1.0%1.928%Search for SEC Filing on Google Icon
5/15/2023Cubist Systematic Strategies LLC14,404$71K0.0%+31.0%0.049%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
5/12/2023Renaissance Technologies LLC56,600$0.28M0.0%-44.6%0.192%Search for SEC Filing on Google Icon
5/12/2023BlackRock Inc.478,804$2.35M0.0%-8.0%1.621%Search for SEC Filing on Google Icon
5/12/2023Bank of America Corp DE16,762$82K0.0%-72.6%0.057%Search for SEC Filing on Google Icon
5/12/2023HRT Financial LP18,324$89K0.0%N/A0.062%Search for SEC Filing on Google Icon
5/12/2023Dimensional Fund Advisors LP505,391$2.48M0.0%+9.6%1.711%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
5/12/2023Charles Schwab Investment Management Inc.15,966$78K0.0%N/A0.054%Search for SEC Filing on Google Icon
5/11/2023Cambridge Investment Research Advisors Inc.12,387$61K0.0%N/A0.042%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
5/4/2023Barclays PLC20,693$0.10M0.0%+517,225.0%0.070%Search for SEC Filing on Google Icon
Data available starting January 2016

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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: $13.45
Low: $12.82
High: $13.51

50 Day Range

MA: $12.82
Low: $9.67
High: $14.96

52 Week Range

Now: $13.45
Low: $3.63
High: $17.37

Volume

710,362 shs

Average Volume

1,085,230 shs

Market Capitalization

$413.45 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.94

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. Baillie Gifford & Co. — 6.88%
  2. Vanguard Group Inc. — 4.24%
  3. Vanguard Group Inc. — 4.24%
  4. Dimensional Fund Advisors LP — 2.22%
  5. Essex Investment Management Co. LLC — 2.03%
  6. Oberweis Asset Management Inc. — 1.22%
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. GTS Securities LLC
  3. GSA Capital Partners LLP
  4. Trexquant Investment LP
  5. Citadel Advisors LLC
  6. Cutler Group LLC CA
  7. Jump Financial LLC
  8. First Trust Advisors LP
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. Baillie Gifford & Co.
  2. Oberweis Asset Management Inc.
  3. Balyasny Asset Management L.P.
  4. Bridgeway Capital Management LLC
  5. PEAK6 Investments LLC
  6. Mitsubishi UFJ Asset Management Co. Ltd.
  7. IMC Chicago LLC
  8. Barclays PLC
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.