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 751-775 of 858 matching filings.

Per page
25
Current page
31
5

FORM 5 SUBMISSION

Filing date
02 Jun 2011
Reporting date
31 Mar 2011
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NT 10-K File 000-19672

NT 10-K

Filing date
31 May 2011
Reporting date
31 Mar 2011
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4

FORM 4 SUBMISSION

Filing date
24 May 2011
Reporting date
23 May 2011
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8-K File 000-19672

FORM 8-K

Filing date
24 May 2011
Reporting date
23 May 2011
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4

FORM 4 SUBMISSION

Filing date
17 May 2011
Reporting date
16 May 2011
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4

FORM 4 SUBMISSION

Filing date
17 May 2011
Reporting date
17 May 2011
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4

FORM 4 SUBMISSION

Filing date
16 May 2011
Reporting date
15 May 2011
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4

FORM 4 SUBMISSION

Filing date
16 May 2011
Reporting date
15 May 2011
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4

FORM 4 SUBMISSION

Filing date
16 May 2011
Reporting date
12 May 2011
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4

FORM 4 SUBMISSION

Filing date
16 May 2011
Reporting date
13 May 2011
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4

FORM 4 SUBMISSION

Filing date
16 May 2011
Reporting date
15 May 2011
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SC 13D File 005-41994

SC 13D filing

Filing date
11 Apr 2011
Reporting date
Not listed
SEC evidence
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5

FORM 5 SUBMISSION

Filing date
08 Apr 2011
Reporting date
31 Mar 2011
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4

FORM 4

Filing date
06 Apr 2011
Reporting date
04 Apr 2011
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8-K File 000-19672

LIVE FILING

Filing date
05 Apr 2011
Reporting date
05 Apr 2011
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4

FORM 4

Filing date
24 Mar 2011
Reporting date
22 Mar 2011
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4

FORM 4

Filing date
21 Mar 2011
Reporting date
17 Mar 2011
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4

FORM 4

Filing date
16 Mar 2011
Reporting date
14 Mar 2011
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4

FORM 4 SUBMISSION

Filing date
15 Mar 2011
Reporting date
11 Mar 2011
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3

FORM 3 SUBMISSION

Filing date
15 Mar 2011
Reporting date
11 Mar 2011
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8-K File 000-19672

FORM 8-K

Filing date
15 Mar 2011
Reporting date
10 Mar 2011
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8-K File 000-19672

FORM 8-K

Filing date
14 Mar 2011
Reporting date
12 Mar 2011
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CT ORDER File 000-19672

CT ORDER filing

Filing date
28 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-41994

DOC ONE

Filing date
14 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-41994

SC 13G/A filing

Filing date
11 Feb 2011
Reporting date
Not listed
SEC evidence
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