| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 3,376,484 | $5,503,669 | 0.2% | |
| 2. | OrbiMed Advisors Samuel Isaly | 3,133,405 | $5,107,450 | 0.1% | |
| 3. | Parkman Healthcare Partners Greg Martinez | 2,416,518 | $3,938,924 | 0.41% | |
| 4. | Velan Capital Adam Morgan | 2,099,652 | $3,422,433 | -3% | 2.14% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 1,860,405 | $3,032,460 | 0% |