| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Opaleye Management James A. Silverman | 2,832,230 | $99,864,430 | -28% | 13.15% |
| 2. | Private Capital Management Gregg J. Powers | 1,562,000 | $55,076,120 | -16% | 5.48% |
| 3. | Luxor Capital Group Christian Leone | 1,119,400 | $39,470,044 | +22% | 2.75% |
| 4. | Marshall Wace LLP Paul Marshall And Ian Wace | 644,918 | $22,739,809 | +222% | 0.02% |
| 5. | Ikarian Capital Neil Shahrestani | 543,047 | $19,147,837 | +197% | 1.55% |