AMERICAN SUPERCONDUCTOR CORP /DE/ reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Devens, MA
SEC filing record 1 source field available
Fiscal year end
31 March
AMERICAN SUPERCONDUCTOR CORP /DE/ has filed 1,310 SEC EDGAR filings since 29 Jul 1996

SEC filing history

Showing 101-125 of 846 matching filings.

Per page
25
Current page
5
ARS File 000-19672

ARS

Filing date
20 Jun 2024
Reporting date
31 Mar 2024
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DEFA14A File 000-19672

DEFA14A

Filing date
20 Jun 2024
Reporting date
Not listed
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DEF 14A File 000-19672

DEF 14A

Filing date
20 Jun 2024
Reporting date
02 Aug 2024
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4

4

Filing date
12 Jun 2024
Reporting date
11 Jun 2024
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4

4

Filing date
12 Jun 2024
Reporting date
11 Jun 2024
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144 File 000-19672

144 filing

Filing date
11 Jun 2024
Reporting date
Not listed
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144 File 000-19672

144 filing

Filing date
11 Jun 2024
Reporting date
Not listed
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PRE 14A File 000-19672

PRE 14A

Filing date
10 Jun 2024
Reporting date
02 Aug 2024
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SD File 000-19672

FORM SD

Filing date
28 May 2024
Reporting date
Not listed
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4

4

Filing date
23 May 2024
Reporting date
21 May 2024
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4

4

Filing date
23 May 2024
Reporting date
21 May 2024
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144 File 000-19672

144 filing

Filing date
21 May 2024
Reporting date
Not listed
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144 File 000-19672

144 filing

Filing date
21 May 2024
Reporting date
Not listed
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4

4

Filing date
04 Apr 2024
Reporting date
03 Apr 2024
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4

4

Filing date
04 Apr 2024
Reporting date
03 Apr 2024
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4

4

Filing date
04 Apr 2024
Reporting date
03 Apr 2024
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4

4

Filing date
04 Apr 2024
Reporting date
03 Apr 2024
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4

4

Filing date
04 Apr 2024
Reporting date
03 Apr 2024
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EFFECT File 333-276766

EFFECT filing

Filing date
15 Mar 2024
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
13 Mar 2024
Reporting date
Not listed
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S-3/A File 333-276766

S-3/A

Filing date
08 Mar 2024
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
06 Mar 2024
Reporting date
Not listed
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