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AMER SUPERCONDUCTOR Add to My Watchlist (NSDQ: AMSC) 
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     American 31.14 +0.26 (+0.84%) 1,184,932
Key Filings for AMSC
Key Filings | Section 16 Filings | Other Filings
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 08, 2010
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 03, 2010
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 02, 2010
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Dec 15, 2009
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 05, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Oct 29, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 12, 2009
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 06, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jul 30, 2009
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. May 28, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 15, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 14, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Apr 20, 2009
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 05, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 03, 2009
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jan 22, 2009
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 07, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 04, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 11, 2008
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 07, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 07, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 05, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jun 11, 2008
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. May 29, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 20, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 08, 2008
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 07, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jan 31, 2008
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jan 30, 2008
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 09, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 01, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Oct 31, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Oct 29, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Sep 27, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 09, 2007
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 09, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 07, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jul 02, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jun 20, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jun 14, 2007
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 14, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 24, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Mar 30, 2007
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 09, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 01, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jan 11, 2007
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Dec 05, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 29, 2006
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 09, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 02, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Sep 21, 2006
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 09, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 08, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 02, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jul 28, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jun 26, 2006
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 14, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 11, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 05, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 01, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 24, 2006
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 08, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 02, 2006
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 09, 2005
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 09, 2005
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 08, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 04, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jul 28, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Jun 14, 2005
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 14, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 12, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 10, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Apr 05, 2005
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 03, 2005
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 03, 2005
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 09, 2004
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 04, 2004
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Oct 15, 2004
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 09, 2004
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 05, 2004
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 14, 2004
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 13, 2004
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 12, 2004
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Feb 05, 2004
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 14, 2003
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Nov 06, 2003
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Sep 26, 2003
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 14, 2003
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Aug 06, 2003
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 30, 2003
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. May 14, 2003
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 13, 2003
8-K Current form under 1934 Act for issuer to report certain mandatory and other unscheduled material events. Dec 31, 2002
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 14, 2002
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 14, 2002
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 25, 2002
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Feb 14, 2002
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Nov 14, 2001
10-Q Quarterly reporting form under the 1934 Act providing company's financial position during the year. Aug 07, 2001
10-K Annual reporting form under the 1934 Act providing a comprehensive overview of the company for the past year. Jun 27, 2001
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