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American Superconductor

23.74

+0.16000.68%

Volume:539.35K

Turnover:12.79M

Market Cap:936.77M

PE:261.98

High:24.25

Open:23.77

Low:23.36

Close:23.58

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Overview Company News Filings

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Employee Stock Ownership

Securities to be offered to employees in employee benefit plans

Major Issues Report

Current report, items 5.02, 5.07, and 9.01

Major Issues Report

Current report, items 2.02 and 9.01

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

Major Issues Report

Current report, items 2.02, 5.02, and 9.01

Annual Report

Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Current report, item 5.02

[Rev.]Annual Report

AMERICAN SUPERCONDUCTOR CORP /DE/

Correspondence

Correspondence

Major Issues Report

美国超导公司/德/

Beneficial Ownership Change

Beneficial Ownership Change

[Rev.]Annual Report

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