| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Siren L.L.C. Raymond Debbane | 3,311,438 | $36,359,589 | +14% | 0.74% |
| 2. | Redmile Group Jeremy Green | 2,164,777 | $23,769,251 | 1.6% | |
| 3. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 1,346,731 | $14,787,106 | -38% | 0.49% |
| 4. | Citadel Investment Group Ken Griffin | 1,329,625 | $14,599,282 | +8% | 0% |
| 5. | Millennium Management Israel Englander | 909,279 | $9,983,883 | -16% | 0% |