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 1,322 SEC EDGAR filings since 29 Jul 1996

SEC filing history

Showing 526-550 of 858 matching filings.

Per page
25
Current page
22
8-K File 000-19672

8-K

Filing date
10 Apr 2015
Reporting date
09 Apr 2015
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4

FORM 4 SUBMISSION

Filing date
08 Apr 2015
Reporting date
06 Apr 2015
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4

FORM 4 SUBMISSION

Filing date
08 Apr 2015
Reporting date
06 Apr 2014
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4

FORM 4 SUBMISSION

Filing date
08 Apr 2015
Reporting date
06 Apr 2015
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4

FORM 4 SUBMISSION

Filing date
08 Apr 2015
Reporting date
06 Apr 2015
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4

FORM 4 SUBMISSION

Filing date
08 Apr 2015
Reporting date
06 Apr 2015
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8-K File 000-19672

FORM 8-K

Filing date
24 Mar 2015
Reporting date
24 Mar 2015
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8-K File 000-19672

FORM 8-K

Filing date
18 Mar 2015
Reporting date
18 Mar 2015
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SC 13G/A File 005-41994

SC 13G/A

Filing date
13 Feb 2015
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
06 Feb 2015
Reporting date
11 Nov 2014
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DEFA14A File 000-19672

DEFA14A

Filing date
06 Feb 2015
Reporting date
Not listed
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DEF 14A File 000-19672

DEF 14A

Filing date
06 Feb 2015
Reporting date
18 Mar 2015
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8-K File 000-19672

8-K

Filing date
05 Feb 2015
Reporting date
05 Feb 2015
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8-K File 000-19672

8-K

Filing date
29 Jan 2015
Reporting date
29 Jan 2015
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8-K File 000-19672

FORM 8-K

Filing date
21 Jan 2015
Reporting date
14 Jan 2015
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PRE 14A File 000-19672

PRE 14A

Filing date
21 Jan 2015
Reporting date
18 Mar 2015
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8-K File 000-19672

8-K

Filing date
06 Jan 2015
Reporting date
31 Dec 2014
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CT ORDER File 000-19672

CT ORDER filing

Filing date
29 Dec 2014
Reporting date
Not listed
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8-K File 000-19672

8-K

Filing date
22 Dec 2014
Reporting date
19 Dec 2014
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8-K File 000-19672

FORM 8-K

Filing date
13 Nov 2014
Reporting date
07 Nov 2014
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424B5 File 333-198851

424(B)(5)

Filing date
07 Nov 2014
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
07 Nov 2014
Reporting date
07 Nov 2014
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424B5 File 333-198851

424(B)(5)

Filing date
07 Nov 2014
Reporting date
Not listed
SEC evidence
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