StockData
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
–

SEC filings

40 of American Superconductor's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Current report8-KSep 17, 2026Sep 21, 2026SEC EDGAR
Quarterly report10-QJun 30, 2026Aug 5, 2026SEC EDGAR
Current report8-KJul 31, 2026Aug 5, 2026SEC EDGAR
Proxy statementDEF 14AJul 31, 2026Jun 18, 2026SEC EDGAR
Current report8-KJun 1, 2026Jun 2, 2026SEC EDGAR
Annual report10-KMar 31, 2026May 27, 2026SEC EDGAR
Current report8-KMay 27, 2026May 27, 2026SEC EDGAR
Quarterly report10-QDec 31, 2025Feb 4, 2026SEC EDGAR
Current report8-KFeb 4, 2026Feb 4, 2026SEC EDGAR
Current report8-KDec 23, 2025Dec 23, 2025SEC EDGAR
Current report8-KDec 5, 2025Dec 10, 2025SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 5, 2025SEC EDGAR
Current report8-KNov 5, 2025Nov 5, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Jul 30, 2025SEC EDGAR
Current report8-KJul 30, 2025Jul 30, 2025SEC EDGAR
Current report8-KJul 25, 2025Jul 29, 2025SEC EDGAR
Proxy statementDEF 14AJul 25, 2025Jun 13, 2025SEC EDGAR
Current report8-KJun 10, 2025Jun 11, 2025SEC EDGAR
Annual report10-KMar 31, 2025May 21, 2025SEC EDGAR
Current report8-KMay 15, 2025May 21, 2025SEC EDGAR
Current report8-KJan 30, 2025Feb 5, 2025SEC EDGAR
Quarterly report10-QDec 31, 2024Feb 5, 2025SEC EDGAR
Quarterly report10-QSep 30, 2024Oct 30, 2024SEC EDGAR
Current report8-KOct 30, 2024Oct 30, 2024SEC EDGAR
Current report8-KAug 12, 2024Aug 13, 2024SEC EDGAR
Quarterly report10-QJun 30, 2024Aug 6, 2024SEC EDGAR
Current report8-KAug 6, 2024Aug 6, 2024SEC EDGAR
Current report8-KAug 2, 2024Aug 5, 2024SEC EDGAR
Current report8-KAug 1, 2024Aug 5, 2024SEC EDGAR
Proxy statementDEF 14AAug 2, 2024Jun 20, 2024SEC EDGAR
Annual report10-KMar 31, 2024May 29, 2024SEC EDGAR
Current report8-KMay 23, 2024May 29, 2024SEC EDGAR
Current report8-KJan 30, 2024Jan 31, 2024SEC EDGAR
Quarterly report10-QDec 31, 2023Jan 24, 2024SEC EDGAR
Current report8-KJan 24, 2024Jan 24, 2024SEC EDGAR
Quarterly report10-QSep 30, 2023Nov 1, 2023SEC EDGAR
Current report8-KNov 1, 2023Nov 1, 2023SEC EDGAR
Current report8-KAug 11, 2023Aug 11, 2023SEC EDGAR
Quarterly report10-QJun 30, 2023Aug 9, 2023SEC EDGAR
Current report8-KAug 9, 2023Aug 9, 2023SEC EDGAR