AMERICAN SUPERCONDUCTOR CORP /DE/ reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Devens, MA
SEC filing record 1 source field available
Fiscal year end
31 March
AMERICAN SUPERCONDUCTOR CORP /DE/ has filed 1,310 SEC EDGAR filings since 29 Jul 1996

SEC filing history

Showing 1-25 of 189 matching filings.

Per page
25
Current page
1
8-K/A File 000-19672

FORM 8-K/A

Filing date
17 Feb 2026
Reporting date
05 Dec 2025
Next action
Verify source filing
8-K/A File 000-19672

FORM 8-K/A

Filing date
06 Aug 2024
Reporting date
01 Aug 2024
Next action
Verify source filing
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