| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Siren L.L.C. Raymond Debbane | 2,911,438 | $17,701,543 | 0.53% | |
| 2. | Redmile Group Jeremy Green | 2,164,777 | $13,161,844 | 0.97% | |
| 3. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 1,542,427 | $9,377,956 | +48% | 0.31% |
| 4. | Vivo Capital Albert Cha And Frank Kung | 1,105,454 | $6,721,160 | 0.43% | |
| 5. | Great Point Partners Jeffrey Jay And David Kroin | 808,032 | $4,912,835 | 1.59% |