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 1,324 SEC EDGAR filings since 29 Jul 1996

SEC filing history

Showing 701-725 of 860 matching filings.

Per page
25
Current page
29
EFFECT File 333-180733

EFFECT filing

Filing date
26 Apr 2012
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
20 Apr 2012
Reporting date
20 Apr 2012
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D File 021-176970

D filing

Filing date
19 Apr 2012
Reporting date
Not listed
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S-1 File 333-180733

FORM S-1

Filing date
13 Apr 2012
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
04 Apr 2012
Reporting date
04 Apr 2012
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SC 13G/A File 005-41994

SC 13G/A filing

Filing date
13 Feb 2012
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
09 Feb 2012
Reporting date
09 Feb 2012
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8-K/A File 000-19672

FORM 8-K AMENDMENT

Filing date
06 Feb 2012
Reporting date
08 Dec 2011
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SC 13D/A File 005-41994

AMENDMENT NO. 2 TO SCHEDULE 13D

Filing date
01 Feb 2012
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2011
Reporting date
13 Dec 2011
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2011
Reporting date
13 Dec 2011
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2011
Reporting date
13 Dec 2011
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2011
Reporting date
13 Dec 2011
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2011
Reporting date
13 Dec 2011
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2011
Reporting date
13 Dec 2011
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8-K File 000-19672

FORM 8-K

Filing date
08 Dec 2011
Reporting date
08 Dec 2011
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8-K File 000-19672

FORM 8-K

Filing date
29 Nov 2011
Reporting date
29 Nov 2011
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ARS File 000-19672

AUTO-GENERATED PAPER DOCUMENT

Filing date
14 Nov 2011
Reporting date
31 Mar 2011
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8-K File 000-19672

FORM 8-K

Filing date
09 Nov 2011
Reporting date
09 Nov 2011
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DEF 14A File 000-19672

DEF 14A

Filing date
04 Nov 2011
Reporting date
08 Dec 2011
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8-K File 000-19672

FORM 8-K

Filing date
31 Oct 2011
Reporting date
28 Oct 2011
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PRE 14A File 000-19672

PRE 14A

Filing date
25 Oct 2011
Reporting date
08 Dec 2011
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