AMSC Logo

American Superconductor Corporation (AMSC) 

NASDAQ
Market Cap
$873.16M
Sector
Industrials
Industry
Industrial—Machinery
Rank in Sector
327 of 470
Rank in Industry
47 of 60

Largest Insider Buys in Sector

AMSC Stock Price History Chart

AMSC Stock Performance

About American Superconductor Corporation

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.

Insider Activity of American Superconductor Corporation

Over the last 12 months, insiders at American Superconductor Corporation have bought $0 and sold $2.23M worth of American Superconductor Corporation stock.

On average, over the past 5 years, insiders at American Superconductor Corporation have bought $223,139 and sold $1.26M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 25,000 shares for transaction amount of $87,268 was made by McGahn Daniel P (Chairman, President and CEO) on 2022‑12‑16.

List of Insider Buy and Sell Transactions, American Superconductor Corporation

2024-06-11SaleMcGahn Daniel PChairman, President and CEO
37,165
0.0992%
$21.69$806,046+11.57%
2024-06-11SaleKosiba John W JRSVP, CFO & Treasurer
32,000
0.0854%
$21.68$693,750+11.57%
2024-05-21SaleMcGahn Daniel PChairman, President and CEO
20,559
0.0553%
$14.82$304,741+44.28%
2024-05-21SaleKosiba John W JRSVP, CFO & Treasurer
29,000
0.078%
$14.82$429,814+44.28%
2023-06-22SaleMcGahn Daniel PChairman, President and CEO
36,902
0.1319%
$5.95$219,596+71.47%
2023-06-22SaleKosiba John W JRSVP, CFO & Treasurer
29,878
0.1068%
$5.95$177,816+71.47%
2023-06-21SaleMcGahn Daniel PChairman, President and CEO
73,802
0.2669%
$6.14$453,351+68.03%
2023-06-21SaleKosiba John W JRSVP, CFO & Treasurer
50,132
0.1816%
$6.15$308,532+68.03%
2022-12-16PurchaseMcGahn Daniel PChairman, President and CEO
25,000
0.0882%
$3.49$87,268+73.45%
2022-12-16PurchaseKosiba John W JRSVP, CFO & Treasurer
15,000
0.053%
$3.50$52,472+73.45%
2022-12-12PurchaseKosiba John W JRSVP, CFO & Treasurer
25,000
0.0885%
$3.34$83,400+80.42%
2022-06-10SaleMcGahn Daniel PChairman, President and CEO
32,587
0.1194%
$5.98$194,750-21.11%
2022-06-10SaleKosiba John W JRSVP, CFO & Treasurer
8,473
0.031%
$5.97$50,622-21.11%
2022-05-31SaleMcGahn Daniel PChairman, President and CEO
21,725
0.0805%
$5.45$118,482-12.36%
2022-05-31SaleKosiba John W JRSVP, CFO & Treasurer
13,325
0.0494%
$5.45$72,677-12.36%
2021-12-10SaleKosiba John W JRSVP, CFO & Treasurer
22,754
0.0836%
$11.31$257,407-51.87%
2021-12-08SaleBUDHRAJA VIKRAM Sdirector
3,000
0.0109%
$11.98$35,944-54.86%
2021-11-02SaleKosiba John W JRSVP, CFO & Treasurer
7,242
0.0273%
$18.79$136,078-66.67%
2021-11-01SaleMcGahn Daniel PChairman, President and CEO
7,241
0.026%
$18.96$137,298-68.38%
2021-11-01SaleKosiba John W JRSVP, CFO & Treasurer
3,766
0.0135%
$18.95$71,383-68.38%

Insider Historical Profitability

<0.0001%
McGahn Daniel PChairman, President and CEO
1019956
2.9823%
$23.60215+41.11%
Kosiba John W JRSVP, CFO & Treasurer
316136
1.0436%
$23.60516+51.47%
DOUGLAS KEVIN10 percent owner
834533
2.3094%
$23.60480<0.0001%
YUREK GREGORY JChairman and CEO
194512
0.5383%
$23.60055
HENRY DAVID AEVP, CFO & Treasurer
62806
0.1738%
$23.60020
PARATORE DAVIDPresident and COO
62576
0.1732%
$23.6002
BUDHRAJA VIKRAM Sdirector
51694
0.1431%
$23.6021<0.0001%
Poor Timothy D.SVP, Global Sales & Bus. Dev.
47515
0.1315%
$23.6001
Maguire James FEVP, Operations
45266
0.1253%
$23.6004
SANTAMARIA ANGELO RSVP Global Manufacturing
39500
0.1093%
$23.60012
DiCecco Susan JSVP, Corporate Administration
36657
0.1014%
$23.6003
WOOD JOHN W JRdirector
25631
0.0709%
$23.6020+25.17%
SANDE JOHN VANDERdirector
12539
0.0347%
$23.6006
OLIVER DAVID R JRdirector
11279
0.0312%
$23.6011+93.92%
GIBSON ROSS SVP & Chief Admin Officer
0
0%
$23.6001
ROSA THOMAS MVP, CFO & Treasurer
0
0%
$23.6001
DROUIN RICHARDdirector
0
0%
$23.6001
MALOZEMOFF ALEXIS PEVP & Chief Technical Officer
0
0%
$23.60025
BACIOCCO ALBERT J JRdirector
0
0%
$23.6006
STANKIEWICZ CHARLES WEVP & GM, AMSC Power Systems
0
0%
$23.60012

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Awm Investment Company Inc$35.95M7.192.66M+19.43%+$5.85M5.34
Baillie Gifford Co$34.13M6.832.53M+21.1%+$5.95M0.03
The Vanguard Group$22.95M4.591.7M+30.47%+$5.36M<0.0001
Hood River Capital Management LLC$21.87M4.381.62MNew+$21.87M0.49
ROYCE & ASSOCIATES INC$16.12M3.231.19M-4.23%-$711,679.790.14
Driehaus Capital Management LLC$12.59M2.52931,979New+$12.59M0.13
Invesco$11.68M2.34864,227-0.08%-$9,281.37<0.01
BlackRock$10.08M2.02746,266+21.68%+$1.8M<0.0001
Oberweis Asset Management Inc$8.57M1.72634,400+68.81%+$3.49M0.62
ESSEX INVESTMENT MANAGEMENT CO LLC$7.89M1.58583,924-6.42%-$541,669.921.57
Dimensional Fund Advisors$7.84M1.57580,547-15.09%-$1.39M<0.01
Morgan Stanley$6.98M1.4516,416+219.99%+$4.8M<0.01
Millennium Management LLC$6.75M1.35499,667+21.05%+$1.17M0.01
Telemark Asset Management LLC$5.4M1.08400,000New+$5.4M0.59
Connor Clark & Lunn Investment Management Ltd$5.35M1.07395,791+224.86%+$3.7M0.01
Geode Capital Management$5.2M1.04384,741+30.44%+$1.21M<0.0001
Jane Street Capital$4.82M0.96356,473+66.97%+$1.93M0.01
State Street$4.51M0.9334,115-1.54%-$70,819.43<0.0001
Citadel Advisors LLC$4.49M0.9332,397+26.76%+$947,956.28<0.01
Qube Research & Technologies$4.33M0.87320,220+38.24%+$1.2M0.01
Arrowmark Colorado Holdings Llc$4.14M0.83306,432-28.97%-$1.69M0.01
Laurion Capital Management LP$4.06M0.81300,3230%+$00.11
D. E. Shaw & Co.$3.89M0.78288,195-33.86%-$1.99M0.01
First Trust$3.39M0.68251,163+5.87%+$188,167.27<0.01
Cm Management Llc$3.38M0.68250,000+28.2%+$743,050.000.16
Goldman Sachs$3.37M0.68249,569+399.36%+$2.7M<0.01
Cubist Systematic Strategies$3.19M0.64236,106+232%+$2.23M0.03
G2 Investment Partners$2.08M0.42154,139New+$2.08M0.56
Assenagon Asset Management S.A.$1.92M0.38142,192+459.68%+$1.58M0.01
Arrowstreet Capital, Limited Partnership$1.81M0.36133,903New+$1.81M<0.01
Bridgeway Capital Management$1.75M0.35129,700-10.37%-$202,650.000.03
Trexquant Investment LP$1.58M0.32116,797+4.45%+$67,171.700.02
Andrew Hill Investment Advisors, Inc.$1.57M0.31116,218New+$1.57M1.39
Jump Financial Llc$1.57M0.31115,844+109.07%+$816,477.140.01
Renaissance Technologies$1.53M0.31113,489New+$1.53M<0.01
Prescott Group Capital Management LLC$1.5M0.3111,091+36.99%+$405,343.370.18
GMT Capital$1.46M0.29108,066New+$1.46M0.06
Hussman Strategic Advisors Inc$1.42M0.28105,000New+$1.42M0.33
Squarepoint Ops LLC$1.24M0.2591,427+144.8%+$730,620.940.01
Legato Capital Management Llc$1.21M0.2489,6670%+$00.15
Alps Advisors Inc$1.19M0.2488,090New+$1.19M<0.01
ClariVest Asset Management LLC$1.18M0.2487,257New+$1.18M0.12
Man Group Plc$1.15M0.2385,445+35.09%+$299,881.48<0.01
Merit Financial Group LLC$1.04M0.2177,951-5.39%-$59,336.070.03
Ardsley Advisory Partners$1.01M0.275,000New+$1.01M0.15
Northern Trust$968,842.000.1971,713+21.36%+$170,496.09<0.0001
Schonfeld Group$922,650.000.1968,294+291.24%+$686,819.940.01
Eam Investors$852,454.000.1763,098+5.98%+$48,095.600.13
ExodusPoint Capital Management, LP$804,000.000.1659,499-8.98%-$79,374.380.01
New York State Common Retirement Fund$753,000.000.1555,700New+$753,000.00<0.01