| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | AIGH Investment Partners Orin Hirschman | 4,454,545 | $3,978,800 | 1.12% | |
| 2. | Rock Springs Capital Management Kris Jenner, Gordon Bussard, Graham Mcphail | 3,589,186 | $3,205,861 | +1035% | 0.19% |
| 3. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 3,492,519 | $3,119,518 | +76% | 0.11% |
| 4. | Renaissance Technologies Jim Simons | 50,214 | $44,851 | +123% | 0% |
| 5. | 15,400 | $13,815 | 0% |