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AMERICAN SUPERCONDUCTOR CORP (AMSC) Create: Alert

All | News | Filings
Date FiledTypeDescription
05/21/2021 424B7 Form 424B7 - Prospectus [Rule 424(b)(7)]:
10/23/2020 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]:
10/21/2020 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]:
05/08/2017 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
05/04/2017 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
01/27/2017 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
04/24/2015 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
04/23/2015 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
11/07/2014 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
11/07/2014 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
08/03/2012 424B3 Form 424B3 - Prospectus [Rule 424(b)(3)]
07/27/2012 424B3 Form 424B3 - Prospectus [Rule 424(b)(3)]
06/26/2012 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
06/11/2012 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
05/11/2012 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
05/11/2012 424B5 Form 424B5 - Prospectus [Rule 424(b)(5)]
11/12/2010 424B2 Form 424B2 - Prospectus [Rule 424(b)(2)]

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