| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Tang Capital Management Kevin C. Tang | 1,610,000 | $7,550,900 | -14% | 0.38% |
| 2. | Opaleye Management James A. Silverman | 960,000 | $4,502,400 | -2% | 0.59% |
| 3. | Pale Fire Capital Dusan Senkypl, David Holy, And Jan Barta | 481,987 | $2,260,519 | +9% | 0.2% |
| 4. | Millennium Management Israel Englander | 383,067 | $1,796,584 | -17% | 0% |
| 5. | Ikarian Capital Neil Shahrestani | 251,436 | $1,179,235 | 0.1% |