| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 3,376,484 | $8,137,327 | +46% | 0.28% |
| 2. | Parkman Healthcare Partners Greg Martinez | 2,440,633 | $5,881,926 | +98% | 0.61% |
| 3. | Velan Capital Adam Morgan | 2,143,698 | $5,166,312 | +138% | 4.85% |
| 4. | OrbiMed Advisors Samuel Isaly | 2,133,405 | $5,141,506 | 0.12% | |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 1,860,405 | $4,483,576 | 0% |