| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 4,781,330 | $9,610,473 | +43% | 0.32% |
| 2. | Perceptive Advisors Joseph Edelman | 4,325,000 | $8,693,250 | 0.15% | |
| 3. | Balyasny Asset Management Dmitry Balyasny | 2,718,029 | $5,463,238 | 0.01% | |
| 4. | Millennium Management Israel Englander | 2,002,550 | $4,025,125 | 0% | |
| 5. | Opaleye Management James A. Silverman | 1,120,000 | $2,251,200 | +2% | 0.3% |