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 601-625 of 860 matching filings.

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

FORM 8-K

Filing date
18 Nov 2013
Reporting date
15 Nov 2013
SEC evidence
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424B5 File 333-191153

424B5

Filing date
18 Nov 2013
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
07 Nov 2013
Reporting date
07 Nov 2013
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8-K File 000-19672

FORM 8-K

Filing date
09 Oct 2013
Reporting date
09 Oct 2013
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EFFECT File 333-191153

EFFECT filing

Filing date
25 Sep 2013
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
25 Sep 2013
Reporting date
20 Sep 2013
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S-3 File 333-191153

FORM S-3

Filing date
13 Sep 2013
Reporting date
Not listed
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8-K File 000-19672

FORM 8-K

Filing date
21 Aug 2013
Reporting date
15 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
08 Aug 2013
Reporting date
06 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
08 Aug 2013
Reporting date
06 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
08 Aug 2013
Reporting date
06 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
08 Aug 2013
Reporting date
06 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
08 Aug 2013
Reporting date
06 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
08 Aug 2013
Reporting date
06 Aug 2013
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8-K File 000-19672

FORM 8-K

Filing date
07 Aug 2013
Reporting date
07 Aug 2013
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4

FORM 4 SUBMISSION

Filing date
02 Aug 2013
Reporting date
31 Jul 2013
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4

FORM 4 SUBMISSION

Filing date
02 Aug 2013
Reporting date
31 Jul 2013
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4

FORM 4 SUBMISSION

Filing date
02 Aug 2013
Reporting date
31 Jul 2013
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8-K File 000-19672

FORM 8-K

Filing date
02 Aug 2013
Reporting date
31 Jul 2013
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ARS File 000-19672

AUTO-GENERATED PAPER DOCUMENT

Filing date
25 Jun 2013
Reporting date
31 Mar 2013
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DEFA14A File 000-19672

DEFA14A

Filing date
18 Jun 2013
Reporting date
Not listed
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DEF 14A File 000-19672

DEF 14A

Filing date
18 Jun 2013
Reporting date
01 Aug 2013
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