| 36.85 Data as of May 21 |  -0.68 / -1.81%Today’s Change | 11.00 Today|||52-Week Range 39.34 | +96.53% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Adage Capital Management Lp |  Buy | 10/18/2012 | 610,000 | $16.00 | $9.8M | +123.33% |
Adage Capital Management Lp | Buy | 7/25/2012 | 450,000 | $12.50 | $5.6M | +207.08% |
Adage Capital Management Lp | Buy | 7/16/2012 | 153,000 | $11.21 | $1.7M | +229.02% |
Adage Capital Management Lp | Buy | 6/29/2012 | 149,000 | $11.03 | $1.6M | +227.56% |
Adage Capital Management Lp | Buy | 12/07/2012 | 50,000 | $19.00 | $950.0K | +90.14% |
Adage Capital Management Lp | Buy | 12/07/2012 | 48,040 | $18.95 | $910.4K | +90.14% |
Adage Capital Management Lp | Buy | 12/18/2012 | 26,560 | $19.00 | $504.6K | +92.33% |
Adage Capital Management Lp | Buy | 12/10/2012 | 25,000 | $19.00 | $475.0K | +89.95% |
Adage Capital Management Lp | Buy | 12/12/2012 | 20,000 | $19.00 | $380.0K | +87.82% |
Adage Capital Management Lp | Buy | 12/11/2012 | 17,000 | $19.00 | $323.0K | +91.43% |
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