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AMSCNasdaqMotors & GeneratorsFiscal year ends March 31

AMERICAN SUPERCONDUCTOR CORP /DE/

Financials through Q1 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$25.68+0.01 (+0.04%)

Close on Oct 19, 2026

Market cap
$1.21B
P/E (TTM)
8.5
Dividend yield
–

About American Superconductor

Motors & Generators, SIC 3621

American Superconductor Corporation designs, manufactures, and supplies power control solutions and electrical infrastructure systems. The company conducts business through two primary segments: Grid and Wind. Its offerings include voltage compensators, industrial capacitors, power transformers, rectifiers, advanced turbine power electronics, specialized controls, and military protection systems that reduce magnetic signatures on naval vessels. The company serves public electric utilities, renewable energy project operators, wind turbine manufacturers, industrial processors, semiconductor fabricators, commercial shipyards, and military organizations such as the United States Navy.

The company is headquartered in Ayer, Massachusetts. It maintains international operations and conducts business across multiple global regions, including North America, South America, the Asia-Pacific region, and Europe. The organization maintains property, subsidiaries, and operations within the United States and Brazil, and engages with partners and authorities across other markets such as Austria, Poland, and Romania.

Summary of the business section of American Superconductor's latest annual report, written by StockData.

Company profile

Company

Legal name
AMERICAN SUPERCONDUCTOR CORP /DE/
Founded
1987
Headquarters
Devens, MA
Address
Sixty Four Jackson Road 01434
Phone
(978) 842-3000
Employees
1,195, Mar 31, 2026
Industry
Motors & Generators
Incorporated in
Delaware
Fiscal year ends
March 31
Auditor
RSM US LLP, Boston, MA

Stock & identifiers

Ticker
AMSC
Exchange
Nasdaq
Shares outstanding
48M, Jul 31, 2026
Public float
$2.58B, Sep 30, 2025
Filer category
Large accelerated filer
Stock splits
1-for-10 reverse, Mar 25, 2015; 1-for-10 reverse, Mar 24, 2015; 3-for-2, Nov 29, 1994
SEC CIK
880807
CUSIP
030111207
ISIN
US0301112076
LEI
549300S9YT8Z8LOK4452
EIN
04-2959321

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Daniel P. McGahnChairman, President and CEO, Director1,149,882
John W. Kosiba JRSVP, CFO & Treasurer334,748
Barbara G. LittlefieldDirector37,034
Laura A. DambierDirector14,992
Arthur H. HouseDirector51,779
David R. Oliver JrDirector63,823
Margaret D. KleinDirector19,492
Terence Robert DonnellyDirector2,665

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2024
Daniel P. McGahn
$7.53M$17.51M$3.79M$179$275
FY2023
Daniel P. McGahn
$6.02M$7.58M$2.90M$96$138
FY2022
Daniel P. McGahn
$3.30M$7.72M$1.55M$71$123
FY2021
Daniel P. McGahn
$1.94M$1.06M$991.55K$26$104
FY2020
Daniel P. McGahn
$1.93M-$1.92M$900.80K$40$100
FY2019
Daniel P. McGahn
$2.95M$8.01M$1.36M$352$176

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Employees

Headcount reported in annual reports

“As of March 31, 2026, we employed 1,195 employees.”

Corporate history

Events identified from SEC filings