| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | DAFNA Capital Management Nathan Fischel | 13,680,554 | $25,172,219 | 5.73% | |
| 2. | Arbiter Partners Capital Management Paul J. Isaac | 2,883,856 | $5,306,295 | 3.04% | |
| 3. | Archon Capital Management Constantinos J. Christofilis | 1,226,044 | $2,255,921 | 1.27% | |
| 4. | Renaissance Technologies Jim Simons | 372,600 | $685,584 | -17% | 0% |
| 5. | Prescott Group Capital Management Phil Frohlich | 237,495 | $436,991 | -74% | 0.04% |