8-K
File 000-19672
FORM 8-K
- Filing date
- 31 Oct 2011
- Reporting date
- 28 Oct 2011
- SEC evidence
- Open document Open filing
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- Company location
- Devens, MA
- Fiscal year end
- 31 March
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
AMERICAN SUPERCONDUCTOR CORP /DE/ has filed 1,326 SEC EDGAR filings since 29 Jul 1996
SEC filing history
Showing 726-750 of 862 matching filings.
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Current page
30
PRE 14A
File 000-19672
PRE 14A
- Filing date
- 25 Oct 2011
- Reporting date
- 08 Dec 2011
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8-K
File 000-19672
FORM 8-K
- Filing date
- 07 Oct 2011
- Reporting date
- 07 Oct 2011
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SC 13D/A
File 005-41994
SCHEDULE 13D/A
- Filing date
- 07 Oct 2011
- Reporting date
- Not listed
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4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 03 Oct 2011
- Reporting date
- 29 Sep 2011
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8-K
File 000-19672
FORM 8-K
- Filing date
- 03 Oct 2011
- Reporting date
- 03 Oct 2011
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4
FORM 4 SUBMISSION
- Filing date
- 28 Sep 2011
- Reporting date
- 26 Sep 2011
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4
FORM 4 SUBMISSION
- Filing date
- 28 Sep 2011
- Reporting date
- 26 Sep 2011
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- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 28 Sep 2011
- Reporting date
- 26 Sep 2011
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- Open document Open filing
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8-K
File 000-19672
FORM 8-K
- Filing date
- 23 Sep 2011
- Reporting date
- 23 Sep 2011
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10-Q
File 000-19672
FORM 10-Q
- Filing date
- 23 Sep 2011
- Reporting date
- 30 Jun 2011
- SEC evidence
- Open document Open filing Open XBRL
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10-K
File 000-19672
FORM 10-K
- Filing date
- 23 Sep 2011
- Reporting date
- 31 Mar 2011
- SEC evidence
- Open document Open filing Open XBRL
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10-Q/A
File 000-19672
FORM 10-Q/A
- Filing date
- 23 Sep 2011
- Reporting date
- 31 Dec 2010
- SEC evidence
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10-Q/A
File 000-19672
FORM 10-Q/A
- Filing date
- 23 Sep 2011
- Reporting date
- 30 Sep 2010
- SEC evidence
- Open document Open filing Open XBRL
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8-K
File 000-19672
FORM 8-K
- Filing date
- 15 Sep 2011
- Reporting date
- 14 Sep 2011
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8-K
File 000-19672
FORM 8-K
- Filing date
- 06 Sep 2011
- Reporting date
- 06 Sep 2011
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4
FORM 4 SUBMISSION
- Filing date
- 25 Aug 2011
- Reporting date
- 23 Aug 2011
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8-K
File 000-19672
FORM 8-K
- Filing date
- 18 Aug 2011
- Reporting date
- 16 Aug 2011
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4
FORM 4 SUBMISSION
- Filing date
- 12 Aug 2011
- Reporting date
- 12 Aug 2011
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8-K
File 000-19672
FORM 8-K
- Filing date
- 11 Aug 2011
- Reporting date
- 08 Aug 2011
- SEC evidence
- Open document Open filing
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8-K
File 000-19672
FORM 8-K
- Filing date
- 11 Aug 2011
- Reporting date
- 11 Aug 2011
- SEC evidence
- Open document Open filing
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NT 10-Q
File 000-19672
FORM NT 10-Q
- Filing date
- 10 Aug 2011
- Reporting date
- 30 Jun 2011
- SEC evidence
- Open document Open filing
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SC 13G/A
File 005-41994
SC 13G/A filing
- Filing date
- 08 Aug 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 000-19672
FORM 8-K
- Filing date
- 11 Jul 2011
- Reporting date
- 06 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
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8-K
File 000-19672
FORM 8-K
- Filing date
- 30 Jun 2011
- Reporting date
- 29 Jun 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing