| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | HBK Investments David Costen Haley  |  0 | $0 | 0% | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $6.83 | 50,000 | $341,500.00 | 293,280 | 2011-02-23 | Filing | |
| $2.35 | 30,000 | $70,500.00 | 243,280 | 2010-06-23 | Filing | |
| $3.94 | 20,000 | $78,800.00 | 213,280 | 2010-03-22 | Filing | |
| $2.50 | 1,334,520 | $3,336,300.00 | 8,435,666 | 2009-08-06 | Filing | |
| $2.50 | 1,334,520 | $3,336,300.00 | 8,435,666 | 2009-08-06 | Filing | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $3.90 | 5,000 | $19,500.00 | 263,559 | 2010-05-12 | Filing | |
| $3.75 | 10,000 | $37,500.00 | 28,289 | 2010-05-10 | Filing | |
| $3.75 | 2,000 | $7,500.00 | 40,226 | 2010-04-01 | Filing | |
| $3.72 | 2,000 | $7,442.40 | 42,226 | 2010-04-01 | Filing | |
| $3.72 | 3,024 | $11,249.58 | 44,226 | 2010-04-01 | Filing |