| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Becker Drapkin Management Matthew Drapkin And Steven R. Becker  |  4,243,168 | $8,783,782 | 3.01% | |
| 2. | Kingdon Capital Mark Kingdon  |  1,268,907 | $2,626,764 | 0.35% | |
| 3. | Alden Global Capital Randall Smith  |  875,942 | $1,813,288 | 1.12% | |
| 4. | Renaissance Technologies Jim Simons  |  596,912 | $1,235,666 | -3% | 0% | 
| 5. | Citadel Investment Group Ken Griffin  |  19,677 | $41,518 | -27% | 0% |