Cite Filings / AMSC / 0001193125-12-334730

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424B3

Prospectus

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2012-08-03 Acc 0001193125-12-334730

Documents 1

424B3 Prospectus , d388823d424b3.htm

Around this filing

2012-08-03 4 Director acquired 3,000 shares (grant or award)
2012-08-03 4 Director acquired 3,000 shares (grant or award)
2012-08-03 4 Director acquired 3,000 shares (grant or award)
2012-08-03 4 Director acquired 3,000 shares (grant or award)
2012-08-03 S-8 Securities Offered to Employees in Benefit Plans
2012-08-03 424B3 Prospectus
2012-07-27 424B3 Prospectus

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