| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Glenhill Advisors Glenn J. Krevlin  |  0 | $0 | 0% | |
| 2. | Adage Capital Management Phill Gross And Robert Atchinson  |  0 | $0 | 0% | |
| 3. | Renaissance Technologies Jim Simons  |  0 | $0 | 0% | |
| 4. | Soros Fund Management George Soros  |  0 | $0 | 0% | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $2.82 | 5,000 | $14,100.00 | 42,241 | 2010-05-28 | Filing | |
| $2.60 | 5,000 | $13,000.00 | 113,846 | 2010-05-26 | Filing | |
| $2.80 | 4,500 | $12,600.00 | 153,542 | 2010-05-24 | Filing | |
| $2.79 | 5,374 | $14,993.46 | 109,220 | 2010-05-24 | Filing | |
| $4.28 | 5,000 | $21,381.00 | 40,000 | 2009-06-12 | Filing | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $1.51 | 1,275,000 | $1,925,250.00 | 2,725,000 | 2011-10-05 | Filing | |
| $1.55 | 1,000,000 | $1,550,000.00 | 4,000,000 | 2011-10-04 | Filing | |
| $2.90 | 34,050 | $98,680.31 | 5,000,000 | 2011-02-15 | Filing | |
| $2.88 | 54,716 | $157,664.15 | 5,034,050 | 2011-02-15 | Filing | |
| $3.00 | 12,982 | $38,946.00 | 5,088,766 | 2011-02-15 | Filing | 
| No. | Name | Shares | Value | % Port | 
|---|---|---|---|---|
| 1. | 600 | $23,478 | 0.01% |