10-KAccepted May 27, 4:09 PM ET

AMERICAN SUPERCONDUCTOR CORP /DE/ 10-K

AMSCAMERICAN SUPERCONDUCTOR CORP /DE/

sec.gov View full filing

Accepted (ET)

4:09 PM

May 27, 2026

Filed

May 27, 2026

Documents

129

Size

13.5 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.

Filing details

Company: AMERICAN SUPERCONDUCTOR CORP /DE/
Ticker: AMSC
CIK: 0000880807
Form: 10-K
Accepted: May 27, 4:09 PM ET
Filed: May 27, 2026
Size: 13.5 MB
Accession: 0001437749-26-018542

Documents · 129

amsc20260331_10k.htmPrimary
FORM 10-K
ex_919730.htm
EXHIBIT 21.1
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EXHIBIT 23.1
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EXHIBIT 31.1
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EXHIBIT 31.2
ex_919734.htm
EXHIBIT 32.1
ex_919735.htm
EXHIBIT 32.2
amsc-20260331.xsd
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