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American Superconductor Corporation

AMSC ·Technology, Electrical Equipment & Parts, United States
Financial Statements › SEC Filings

SEC Filings

Form Filed Description
4 Apr 7, 2020 FORM 4 SUBMISSION
4 Apr 7, 2020 FORM 4 SUBMISSION
4 Apr 7, 2020 FORM 4 SUBMISSION
4 Apr 7, 2020 FORM 4 SUBMISSION
SC 13G/A Feb 13, 2020 SC 13G/A
SC 13G/A Feb 12, 2020 AMERICAN SUPERCONDUCTOR 13G/A
SC 13G Feb 12, 2020
SC 13G Feb 7, 2020
10-Q Feb 5, 2020 FORM 10-Q
8-K Feb 5, 2020 FORM 8-K
SC 13G/A Feb 4, 2020
SC 13G Jan 27, 2020 SC 13G
4 Dec 23, 2019 FORM 4 SUBMISSION
4 Nov 7, 2019 FORM 4 SUBMISSION
4 Nov 7, 2019 FORM 4 SUBMISSION
10-Q Nov 5, 2019 FORM 10-Q
8-K Nov 5, 2019 FORM 8-K
4 Nov 4, 2019 FORM 4 SUBMISSION
4 Nov 4, 2019 FORM 4 SUBMISSION
S-8 Aug 29, 2019 S-8
8-K Aug 6, 2019 8-K
10-Q Aug 6, 2019 FORM 10-Q
8-K Aug 6, 2019 FORM 8-K
4 Jul 30, 2019 FORM 4 SUBMISSION
4 Jul 30, 2019 FORM 4 SUBMISSION
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