| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Siren L.L.C. Raymond Debbane | 4,870,000 | $45,778,000 | 1.79% | |
| 2. | Mangrove Partners Nathaniel August | 2,882,149 | $27,092,201 | +26% | 2% |
| 3. | Marshall Wace LLP Paul Marshall And Ian Wace | 2,728,315 | $25,646,160 | -6% | 0.03% |
| 4. | Great Point Partners Jeffrey Jay And David Kroin | 2,451,809 | $23,047,005 | -20% | 9.5% |
| 5. | Vivo Capital Albert Cha And Frank Kung | 2,112,432 | $19,856,861 | 1.6% |