PRE 14A

Proxy Statement (Preliminary)

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2011-10-25 Acc 0000950123-11-091817

Documents 1

PRE 14A Proxy Statement (Preliminary) , b88464pre14a.htm

Around this filing

2012-06-14 PRE 14A Proxy Statement (Preliminary)
2011-10-31 8-K Agreement ended
2011-10-25 PRE 14A Proxy Statement (Preliminary)
2004-06-08 PRE 14A Proxy Statement (Preliminary)

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SEC EDGAR (opens in new tab)