Company:  AMERICAN SUPERCONDUCTOR C ... (AMSC)
Form Type:  424B5
Filing Date:  6/11/2012 
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: 
$3.04  
Change: 
0.31 (11.36%)  
Trade Time: 
May 21  
Market Cap: 
$174.92M
Description of Business
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  FORM 424B5
    TABLE OF CONTENTS
    SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS
    PROSPECTUS SUMMARY
    The Offering
    RISK FACTORS
    USE OF PROCEEDS
    PRICE RANGE OF COMMON STOCK
    DIVIDEND POLICY
    CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS
    Overview of Our Executive Compensation Program
      COMPENSATION TABLE
      OPTIONS
    Director Compensation
      Compensation Committee Interlocks and Insider Participation
      BENEFICIAL OWNERS
    Description of the Notes
    SELLING STOCKHOLDER
    PLAN OF DISTRIBUTION
    VALIDITY OF COMMON STOCK
    EXPERTS
    WHERE YOU CAN FIND MORE INFORMATION