| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Springbok Capital Gavin Saitowitz And Cisco J. Del Valle | 0 | $0 | 0% | |
| 2. | Touradji Capital Management Paul Touradji | 0 | $0 | 0% | |
| 3. | Renaissance Technologies Jim Simons | 0 | $0 | 0% | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $6.14 | 5,000 | $30,700.00 | 34,300 | 2011-10-31 | Filing | |
| $6.00 | 5,000 | $30,000.00 | 29,300 | 2011-10-27 | Filing | |
| $5.92 | 5,000 | $29,600.00 | 24,300 | 2011-10-27 | Filing | |
| $5.65 | 2,000 | $11,300.00 | 54,339 | 2011-08-19 | Filing | |
| $2.70 | 100 | $270.00 | 171,505 | 2010-12-10 | Filing |