Companies

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) SEC filings

CIK 0000880807 · Motors & Generators (SIC 3621) · Nasdaq · incorporated in DE · fiscal year ends 03/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2026FY2024FY2021FY2020
Revenue (USD)
Net income (USD)133.8 M-17.1 M26.8 M
Diluted EPS (USD/shares)3.05-1.26

Latest filings

FiledFormDescriptionPeriod
2026-09-21442026-09-18
2026-09-218-KFORM 8-K items 5.022026-09-17
2026-08-0510-QFORM 10-Q2026-06-30
2026-08-058-KFORM 8-K items 2.02,5.07,9.012026-07-31
2026-07-31SCHEDULE 13G/ASCHEDULE 13G/A
2026-06-18ARSARS2026-03-31
2026-06-18DEFA14ADEFA14A
2026-06-18DEF 14ADEF 14A2026-07-31
2026-06-12442026-06-11
2026-06-11144144
2026-06-11442026-06-11
2026-06-11442026-06-11
2026-06-11144144
2026-06-10442026-06-08
2026-06-10442026-06-08
2026-06-10144144
2026-06-08144144
2026-06-08144144
2026-06-03144144
2026-06-03144144
2026-06-03442026-06-01
2026-06-03442026-06-01
2026-06-02144144
2026-06-02144144
2026-06-028-KFORM 8-K items 5.02,9.012026-06-01

Forms on file (last 1,000): 4 402, 8-K 202, 10-Q 56, SC 13G/A 48, 144 29, CT ORDER 26, SC 13G 24, DEF 14A 20. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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