Cite Filings / AMSC / 0000950123-10-104592

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424B2

Prospectus

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2010-11-12 Acc 0000950123-10-104592

Documents 1

424B2 Prospectus , b83344b2e424b2.htm

Around this filing

2010-11-12 4 10% owner bought 300,000 shares at $35.50 ($10,650,000)
2010-11-12 8-K Other events
2010-11-12 424B2 Prospectus
2010-11-09 424B5 Prospectus
2010-11-08 S-3ASR Registration Statement
2010-11-08 8-K Other events
2010-11-05 4 10% owner bought 300,000 shares at an average $36.34 ($10,902,869)

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