Equity Capital Markets

Company · CIK 880807

AMERICAN SUPERCONDUCTOR CORP /DE/

CIK880807 (SEC EDGAR)
Industry (SIC)3621 — Motors & Generators
Incorporated inDE
Business addressMA
ListedAMSC (Nasdaq)
First annual or quarterly report1996-08-13

Offerings

17 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-281496
ShelfEffective
 2024-08-122025-06-113
333-276766
ShelfEffective
 2024-01-302024-03-152
333-253611
ShelfEffective
 2021-02-262024-01-314
333-222874
ShelfEffective
 2018-02-052020-10-234
333-220784
ShelfEffective
 2017-10-032017-10-232
333-198851
ShelfEffective
 2014-09-192017-05-089
333-191153
ShelfEffective
 2013-09-132013-11-183
333-184780
ShelfEffective
 2012-11-062012-11-162
333-180733
Registered companyEffective
 2012-04-132012-10-188
333-184218
ShelfEffective
 2012-10-012012-10-182
333-170455
ShelfEffective
 2010-11-082010-11-092
333-145683
ShelfEffective
 2007-08-242007-09-052
333-143902
ShelfEffective
 2007-06-202007-08-312
333-143903
ShelfFinal prospectus
 2007-06-202007-07-203
333-124235
ShelfDormant
 2005-04-222005-04-221
333-121946
ShelfFinal prospectus
 2005-01-112005-02-242
333-108347
ShelfFinal prospectus
 2003-08-292003-10-032

Filings

53
FiledFilingRegistrationAccession
2025-06-11424B5Shelf takedown 333-2814960001193125-25-139239
2025-06-10424B5Shelf takedown 333-2814960001193125-25-138450
2024-08-12S-3ASRShelf registered 333-2814960001193125-24-198982
2024-03-15EFFECTDeclared effective 333-2767669999999995-24-000669
2024-01-31424B5Shelf takedown 333-2536110001193125-24-021029
2024-01-30424B5Shelf takedown 333-2536110001193125-24-019438
2024-01-30S-3Shelf registered 333-2767660001193125-24-019425
2021-06-21EFFECTDeclared effective 333-2536119999999995-21-002417
2021-02-26S-3ASRShelf registered 333-2536110001193125-21-060535
2020-10-23424B5Shelf takedown 333-2228740001193125-20-275422
2020-10-21424B5Shelf takedown 333-2228740001193125-20-273637
2018-02-15EFFECTDeclared effective 333-2228749999999995-18-000459
2018-02-05S-3Shelf registered 333-2228740001193125-18-032227
2017-10-23EFFECTDeclared effective 333-2207849999999995-17-002756
2017-10-03S-3Shelf registered 333-2207840001193125-17-302230
2017-05-08424B5Shelf takedown 333-1988510001193125-17-162830
2017-05-04424B5Shelf takedown 333-1988510001193125-17-158661
2017-01-27424B5Shelf takedown 333-1988510001193125-17-021820
2015-04-24424B5Shelf takedown 333-1988510001193125-15-146810
2015-04-23424B5Shelf takedown 333-1988510001193125-15-144211
2014-11-07424B5Shelf takedown 333-1988510001193125-14-403639
2014-11-07424B5Shelf takedown 333-1988510001193125-14-402372
2014-10-01EFFECTDeclared effective 333-1988519999999995-14-002938
2014-09-19S-3Shelf registered 333-1988510001193125-14-347180
2013-11-18424B5Shelf takedown 333-1911530001193125-13-444693
2013-09-25EFFECTDeclared effective 333-1911539999999995-13-002789
2013-09-13S-3Shelf registered 333-1911530001193125-13-366603
2012-11-16EFFECTDeclared effective 333-1847809999999995-12-003293
2012-11-06S-3Shelf registered 333-1847800001193125-12-454505
2012-10-18EFFECTDeclared effective 333-1842189999999995-12-003028
2012-10-18EFFECTDeclared effective 333-1807339999999995-12-003021
2012-10-01S-3Shelf registered 333-1842180001193125-12-411374
2012-06-26424B5Shelf takedown 333-1807330001193125-12-283914
2012-06-11424B5Shelf takedown 333-1807330001193125-12-265872
2012-06-08EFFECTDeclared effective 333-1807339999999995-12-001777
2012-05-11424B5Shelf takedown 333-1807330001193125-12-228584
2012-05-11424B5Shelf takedown 333-1807330001193125-12-228542
2012-04-26EFFECTDeclared effective 333-1807339999999995-12-001210
2012-04-13S-1Registration filed 333-1807330001193125-12-162732
2010-11-09424B5Shelf takedown 333-1704550000950123-10-102629
2010-11-08S-3ASRShelf registered 333-1704550000950123-10-102438
2007-09-05EFFECTDeclared effective 333-1456839999999995-07-003546
2007-08-31EFFECTDeclared effective 333-1439029999999995-07-003502
2007-08-24S-3Shelf registered 333-1456830001193125-07-188972
2007-07-20424B1Final prospectus 333-1439030001193125-07-158541
2007-07-19EFFECTDeclared effective 333-1439039999999995-07-002887
2007-06-20S-3Shelf registered 333-1439030001193125-07-139090
2007-06-20S-3Shelf registered 333-1439020001193125-07-139086
2005-04-22S-3Shelf registered 333-1242350001193125-05-082377
2005-02-24424B1Final prospectus 333-1219460001193125-05-035526
2005-01-11S-3Shelf registered 333-1219460001193125-05-004026
2003-10-03424B4Final prospectus 333-1083470001193125-03-057546
2003-08-29S-3Shelf registered 333-1083470001193125-03-043579

All filings of this company · CSV