| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Pura Vida Investments Efrem Kamen | 0 | $0 | 0% | |
| 2. | Rock Springs Capital Management Kris Jenner, Gordon Bussard, Graham Mcphail | 0 | $0 | 0% | |
| 3. | Iguana Healthcare Management Stuart Weisbrod | 0 | $0 | 0% | |
| 4. | Atika Capital Brad Farber | 0 | $0 | 0% | |
| 5. | LG Capital Management Andrew Grossman And Michael Levitt | 0 | $0 | 0% |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $2.80 | 10,000 | Officer | 143,000 | 2013-12-17 | Filing | |
| $4.19 | 10,000 | Officer | 133,000 | 2013-11-04 | Filing | |
| $2.46 | 10,000 | Officer | 60,000 | 2012-12-13 | Filing | |
| $2.96 | 2,700 | Officer | 32,200 | 2012-05-10 | Filing | |
| $2.60 | 3,000 | Officer | 3,000 | 2012-03-06 | Filing |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $16.93 | 15,505 | Officer | 314,192 | 2014-12-18 | Filing | |
| $16.93 | 5,780 | Officer | 108,797 | 2014-12-18 | Filing | |
| $16.94 | 17,500 | Officer | 114,577 | 2014-12-16 | Filing | |
| $16.94 | 12,500 | Officer | 132,077 | 2014-12-16 | Filing | |
| $16.93 | 62,520 | Officer, Director | 914,249 | 2014-12-17 | Filing |
