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LABRANCHE & CO INC
> AMSC
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2011 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 0 | -13,076 | 0 | -325,000 | |
| 03/31/2011 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 13,076 | -108,933 | 325,000 | -3,201,000 | $24.85 |
| 03/31/2010 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 122,009 | 122,009 | 3,526,000 | 3,526,000 | $28.90 |
| 03/31/2009 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 0 | -13,583 | 0 | -222,000 | |
| 12/31/2008 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 13,583 | -6,871 | 222,000 | -260,000 | $16.34 |
| 09/30/2008 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 20,454 | 7,879 | 482,000 | 31,000 | $23.57 |
| 06/30/2008 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 12,575 | -27,338 | 451,000 | -2,000 | $35.86 |
| 03/31/2006 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 39,913 | 28,381 | 453,000 | 362,000 | $11.35 |
| 12/31/2005 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 11,532 | -13,658 | 91,000 | -169,000 | $7.89 |
| 09/30/2005 | AMERICAN SUPERCONDUCTOR CORP /DE/ | AMSC | 25,190 | 25,190 | 260,000 | 260,000 | $10.32 |
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