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AMSC Insider Trading

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

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: $24.95
Price Change: ▼ Price Decrease of -0.98 (-3.78%)
As of 12/18/2024 04:51 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
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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  
See Full Table
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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
11/27/2024Franklin Resources Inc.32,815$0.78M0.0%N/A0.083%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC58,328$1.38M0.0%+376.2%0.148%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC847,412$20M0.0%+4.5%2.148%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC58,328$1.38M0.0%+376.2%0.148%Search for SEC Filing on Google Icon
11/15/2024Main Management ETF Advisors LLC34,144$0.81M0.0%N/A0.087%Search for SEC Filing on Google Icon
11/15/2024State Street Corp906,250$21.39M0.0%+18.3%2.297%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC15,800$0.37M0.0%N/A0.040%Search for SEC Filing on Google Icon
11/15/2024Centiva Capital LP19,319$0.46M0.0%N/A0.049%Search for SEC Filing on Google Icon
11/15/2024ArrowMark Colorado Holdings LLC205,432$4.85M0.1%-16.6%0.521%Search for SEC Filing on Google Icon
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC60,332$1.42M0.0%N/A0.153%Search for SEC Filing on Google Icon
11/14/2024Zurcher Kantonalbank Zurich Cantonalbank11,755$0.28M0.0%N/A0.030%Search for SEC Filing on Google Icon
11/14/2024MetLife Investment Management LLC19,786$0.47M0.0%+129.1%0.050%Search for SEC Filing on Google Icon
11/14/2024Healthcare of Ontario Pension Plan Trust Fund44,075$1.04M0.0%+12.6%0.112%Search for SEC Filing on Google Icon
11/13/2024BNP Paribas Financial Markets22,679$0.54M0.0%-52.4%0.057%Search for SEC Filing on Google Icon
11/13/2024FMR LLC14,690$0.35M0.0%+828.6%0.037%Search for SEC Filing on Google Icon
11/13/2024The Manufacturers Life Insurance Company12,800$0.30M0.0%-2.5%0.032%Search for SEC Filing on Google Icon
11/13/2024Dynamic Technology Lab Private Ltd51,141$1.21M0.1%N/A0.130%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.304,528$7.19M0.0%+211.1%0.772%Search for SEC Filing on Google Icon
11/8/2024Connor Clark & Lunn Investment Management Ltd.426,261$10.06M0.0%-18.5%1.080%Search for SEC Filing on Google Icon
11/7/2024Quest Partners LLC3,746$88K0.0%N/A0.009%Search for SEC Filing on Google Icon
11/6/2024GoalVest Advisory LLC20,000$0.47M0.1%-33.2%0.051%Search for SEC Filing on Google Icon
11/6/2024Royce & Associates LP955,174$22.54M0.2%-2.8%2.421%Search for SEC Filing on Google Icon
11/5/2024Baillie Gifford & Co.2,106,395$49.71M0.0%-4.9%5.339%Search for SEC Filing on Google Icon
11/4/2024Lisanti Capital Growth LLC131,340$3.10M0.8%+110.2%0.333%Search for SEC Filing on Google Icon
11/4/2024Los Angeles Capital Management LLC20,569$0.49M0.0%N/A0.052%Search for SEC Filing on Google Icon
10/28/2024Stephens Inc. AR24,178$0.57M0.0%-54.7%0.065%Search for SEC Filing on Google Icon
10/28/2024Rice Hall James & Associates LLC147,192$3.47M0.2%-0.7%0.398%Search for SEC Filing on Google Icon
10/23/2024Assenagon Asset Management S.A.103,383$2.44M0.0%-90.2%0.279%Search for SEC Filing on Google Icon
10/21/2024Precision Wealth Strategies LLC12,733$0.30M0.3%N/A0.034%Search for SEC Filing on Google Icon
10/19/2024Allspring Global Investments Holdings LLC434,145$10.25M0.0%N/A1.173%Search for SEC Filing on Google Icon
10/10/2024Essex Investment Management Co. LLC464,506$10.96M1.9%-19.6%1.255%Search for SEC Filing on Google Icon
10/8/2024CWM LLC2,396$57K0.0%N/A0.006%Search for SEC Filing on Google Icon
10/3/2024SG Americas Securities LLC8,013$0.19M0.0%-93.1%0.022%Search for SEC Filing on Google Icon
9/20/2024Healthcare of Ontario Pension Plan Trust Fund39,146$0.92M0.0%+2.2%0.106%Search for SEC Filing on Google Icon
8/19/2024Point72 Asset Management L.P.20,490$0.48M0.0%+453.8%0.055%Search for SEC Filing on Google Icon
8/16/2024Driehaus Capital Management LLC921,998$21.57M0.2%-1.1%2.492%Search for SEC Filing on Google Icon
8/15/2024The Manufacturers Life Insurance Company13,123$0.31M0.0%N/A0.035%Search for SEC Filing on Google Icon
8/15/2024Millennium Management LLC374,848$8.77M0.0%-25.0%1.013%Search for SEC Filing on Google Icon
8/14/2024Cubist Systematic Strategies LLC178,727$4.18M0.0%-24.3%0.483%Search for SEC Filing on Google Icon
8/14/2024Hood River Capital Management LLC1,735,014$40.58M0.8%+7.2%4.689%Search for SEC Filing on Google Icon
8/13/2024Sei Investments Co.24,048$0.56M0.0%N/A0.065%Search for SEC Filing on Google Icon
8/13/2024Canada Pension Plan Investment Board4,100$96K0.0%N/A0.011%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC13,444$0.31M0.0%N/A0.036%Search for SEC Filing on Google Icon
8/12/2024Amalgamated Bank1,181$28K0.0%N/A0.003%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC187,989$4.40M0.0%+65.6%0.508%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP532,216$12.45M0.0%-8.3%1.438%Search for SEC Filing on Google Icon
8/8/2024Rice Hall James & Associates LLC148,288$3.47M0.2%N/A0.401%Search for SEC Filing on Google Icon
8/7/2024ClariVest Asset Management LLC156,560$3.66M0.4%+79.4%0.423%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC124,488$2.91M0.0%+158.2%0.336%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers46,276$1.08M0.0%+3,234.0%0.125%Search for SEC Filing on Google Icon
8/1/2024Hussman Strategic Advisors Inc.126,000$2.95M0.8%+20.0%0.341%Search for SEC Filing on Google Icon
8/1/2024Lisanti Capital Growth LLC62,495$1.46M0.4%N/A0.169%Search for SEC Filing on Google Icon
7/31/2024nVerses Capital LLC1,800$42K0.0%N/A0.005%Search for SEC Filing on Google Icon
7/26/2024Cambridge Investment Research Advisors Inc.42,033$0.98M0.0%-7.3%0.114%Search for SEC Filing on Google Icon
7/26/2024Legato Capital Management LLC98,787$2.31M0.3%+10.2%0.267%Search for SEC Filing on Google Icon
7/26/2024Bailard Inc.12,938$0.30M0.0%-42.3%0.035%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp122,239$2.86M0.0%+524.1%0.330%Search for SEC Filing on Google Icon
7/25/2024Baillie Gifford & Co.2,214,083$51.79M0.0%-12.4%5.984%Search for SEC Filing on Google Icon
7/23/2024Joule Financial LLC9,654$0.23M0.6%-53.2%0.026%Search for SEC Filing on Google Icon
7/22/2024Harel Insurance Investments & Financial Services Ltd.13,152$0.31M0.0%-42.6%0.036%Search for SEC Filing on Google Icon
7/18/2024Assenagon Asset Management S.A.1,057,064$24.73M0.1%+643.4%2.857%Search for SEC Filing on Google Icon
7/15/2024Andrew Hill Investment Advisors Inc.110,107$2.58M2.1%-5.3%0.298%Search for SEC Filing on Google Icon
7/12/2024SG Americas Securities LLC115,615$2.70M0.0%N/A0.312%Search for SEC Filing on Google Icon
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
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 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.
Read More on American Superconductor

Today's Range

Now: $24.95
Low: $24.38
High: $27.71

50 Day Range

MA: $28.74
Low: $22.17
High: $36.81

52 Week Range

Now: $24.95
Low: $9.37
High: $38.02

Volume

1,698,526 shs

Average Volume

1,081,246 shs

Market Capitalization

$984.35 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.21

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. — 5.34%
  2. Royce & Associates LP — 2.42%
  3. State Street Corp — 2.30%
  4. Geode Capital Management LLC — 2.15%
  5. Essex Investment Management Co. LLC — 1.26%
  6. Allspring Global Investments Holdings LLC — 1.17%
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. Assenagon Asset Management S.A.
  2. Essex Investment Management Co. LLC
  3. Baillie Gifford & Co.
  4. SG Americas Securities LLC
  5. Connor Clark & Lunn Investment Management Ltd.
  6. ArrowMark Colorado Holdings LLC
  7. PEAK6 Investments LLC
  8. Crawford Fund Management LLC
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. Allspring Global Investments Holdings LLC
  2. Charles Schwab Investment Management Inc.
  3. State Street Corp
  4. Lisanti Capital Growth LLC
  5. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  6. Dynamic Technology Lab Private Ltd
  7. Barclays PLC
  8. Barclays PLC
URGENT: This Altcoin Opportunity Won’t Wait – Act Now
From Crypto Swap Profits   |   Ad
Crypto has officially entered the "banana zone" – that wild phase where prices can 1000x in days. It happens like clockwork every 4 years, during the December to February window of a Bitcoin halving year. This is where fortunes are made – often LITERALLY overnight.
>> Register for the Workshop Now