Company:  AMERICAN SUPERCONDUCTOR C ... (AMSC)
Form Type:  4
Filing Date:  11/3/2009 
CIK:  0000880807 
Address:  SIXTY FOUR JACKSON ROAD 
City, State, Zip:  DEVENS, Massachusetts 01434 
Telephone:  (978) 842-3000 
Fiscal Year:  03/31 
Last Trade
Last Trade: 
$32.63   		Change: 
-0.39 (-1.18%)  
Trade Time: 
Nov 20   		Market Cap: 
$1.44B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES
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