AMSC — American Superconductor Corporation stock price, charts and financials

QT38American Superconductor Corporation

American Superconductor Corporation (NASDAQ: AMSC) is a Industrials company in the Electrical Equipment & Parts industry. QuoTrend tracks its price, financials, earnings, analyst ratings and insider trades.

Latest market price
33.45
+2.46+7.94%
OverviewShort InterestFilings
AMSCQT38American Superconductor Corporation·NASDAQ
33.45+7.94%

Latest SEC Filings

Form category
Filing Date ▾FormDescriptionFilingDocument
Jul 31, 2026SC 13G/ABeneficial ownership statement (passive, amended)
Jun 18, 2026DEFA14AAdditional proxy soliciting materials
Jun 18, 2026ARSAnnual report to shareholders
Jun 18, 2026DEF 14ADefinitive proxy statement
Jun 12, 20264Statement of changes in beneficial ownership
Jun 11, 20264Statement of changes in beneficial ownership
Jun 11, 20264Statement of changes in beneficial ownership
Jun 10, 20264Statement of changes in beneficial ownership
Jun 10, 20264Statement of changes in beneficial ownership
Jun 02, 20268-KCurrent report
May 29, 2026SDSpecialized disclosure report
May 27, 202610-KAnnual report
May 27, 20268-KCurrent report
Apr 29, 2026SC 13GBeneficial ownership statement (passive)
Apr 07, 20264Statement of changes in beneficial ownership
Apr 07, 20264Statement of changes in beneficial ownership
Apr 07, 20264Statement of changes in beneficial ownership
Apr 07, 20264Statement of changes in beneficial ownership
Apr 07, 20264Statement of changes in beneficial ownership
Apr 07, 20264Statement of changes in beneficial ownership
Mar 26, 2026SC 13G/ABeneficial ownership statement (passive, amended)
Feb 26, 20264Statement of changes in beneficial ownership
Feb 17, 20268-K/ACurrent report (amended)
Feb 04, 202610-QQuarterly report
Feb 04, 20268-KCurrent report
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