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 1,326 SEC EDGAR filings since 29 Jul 1996

SEC filing history

Showing 426-450 of 862 matching filings.

Per page
25
Current page
18
8-K File 000-19672

8-K

Filing date
25 May 2017
Reporting date
25 May 2017
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SD File 000-19672

SD

Filing date
25 May 2017
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
16 May 2017
Reporting date
14 May 2017
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4

FORM 4 SUBMISSION

Filing date
16 May 2017
Reporting date
12 May 2017
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4

FORM 4 SUBMISSION

Filing date
12 May 2017
Reporting date
10 May 2017
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4

FORM 4 SUBMISSION

Filing date
12 May 2017
Reporting date
10 May 2017
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4

FORM 4 SUBMISSION

Filing date
12 May 2017
Reporting date
10 May 2017
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4

FORM 4 SUBMISSION

Filing date
12 May 2017
Reporting date
10 May 2017
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8-K File 000-19672

FORM 8-K

Filing date
10 May 2017
Reporting date
05 May 2017
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8-K File 000-19672

8-K

Filing date
09 May 2017
Reporting date
07 May 2017
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4

FORM 4 SUBMISSION

Filing date
09 May 2017
Reporting date
08 May 2017
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424B5 File 333-198851

424B5

Filing date
08 May 2017
Reporting date
Not listed
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SC 13G File 005-41994

SCHEDULE 13G

Filing date
08 May 2017
Reporting date
Not listed
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424B5 File 333-198851

424B5

Filing date
04 May 2017
Reporting date
Not listed
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8-K File 000-19672

8-K

Filing date
04 May 2017
Reporting date
04 May 2017
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8-K File 000-19672

FORM 8-K

Filing date
26 Apr 2017
Reporting date
26 Apr 2017
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3

FORM 3 SUBMISSION

Filing date
11 Apr 2017
Reporting date
03 Apr 2017
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4

FORM 4 SUBMISSION

Filing date
07 Apr 2017
Reporting date
05 Apr 2017
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4

FORM 4 SUBMISSION

Filing date
07 Apr 2017
Reporting date
05 Apr 2017
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4

FORM 4 SUBMISSION

Filing date
07 Apr 2017
Reporting date
05 Apr 2017
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4

FORM 4 SUBMISSION

Filing date
07 Apr 2017
Reporting date
05 Apr 2017
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4

FORM 4 SUBMISSION

Filing date
07 Apr 2017
Reporting date
05 Apr 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
07 Apr 2017
Reporting date
05 Apr 2017
SEC evidence
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8-K File 000-19672

8-K

Filing date
04 Apr 2017
Reporting date
03 Apr 2017
SEC evidence
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SC 13G/A File 005-41994

AMERICAN SUPERCONDUCTOR 13G/A

Filing date
10 Feb 2017
Reporting date
Not listed
SEC evidence
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