AMERICAN SUPERCONDUCTOR CORP /DE/ reports

Company location: Devens, MA
Fiscal year end: 31 March

AMERICAN SUPERCONDUCTOR CORP /DE/ has filed 1,322 SEC EDGAR filings since 29 Jul 1996

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SEC filing history

Showing 651-675 of 858 matching filings.

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25

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27

8-K File 000-19672

FORM 8-K

Filing date: 06 Nov 2012
Reporting date: 06 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 26 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 26 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 26 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 26 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 26 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 26 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-184218

EFFECT filing

Filing date: 18 Oct 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-180733

EFFECT filing

Filing date: 18 Oct 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

POS AM File 333-180733

POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1

Filing date: 16 Oct 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3 File 333-184218

FORM S-3

Filing date: 01 Oct 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-183075

S-8

Filing date: 03 Aug 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-180733

PROSPECTUS SUPPLEMENT

Filing date: 03 Aug 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-19672

FORM 10-Q

Filing date: 03 Aug 2012
Reporting date: 30 Jun 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-19672

FORM 8-K

Filing date: 02 Aug 2012
Reporting date: 02 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-180733

424(B)(3)

Filing date: 27 Jul 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19672

FORM 8-K

Filing date: 27 Jul 2012
Reporting date: 26 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 000-19672

AUTO-GENERATED PAPER DOCUMENT

Filing date: 25 Jul 2012
Reporting date: 31 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 28 Jun 2012
Reporting date: 26 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

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