| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Taconic Capital Frank Brosens  |  0 | $0 | 0% | |
| 2. | AQR Capital Management Cliff Asness  |  0 | $0 | 0% | |
| 3. | Centaurus Advisors John Arnold  |  0 | $0 | 0% | |
| 4. | Farallon Capital Thomas Steyer  |  0 | $0 | 0% | |
| 5. | Renaissance Technologies Jim Simons  |  0 | $0 | 0% | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $12.89 | 20,000 | $257,800.00 | 20,000 | 2011-09-13 | Filing | |
| $3.91 | 26,775 | $104,690.25 | 4,862,509 | 2009-03-23 | Filing | |
| $3.91 | 8,925 | $34,896.75 | 4,835,734 | 2009-03-23 | Filing | |
| $3.91 | 8,925 | $34,896.75 | 4,835,734 | 2009-03-23 | Filing | |
| $3.98 | 29,426 | $117,115.48 | 4,826,809 | 2009-03-20 | Filing | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $19.50 | 14,500 | $282,750.00 | 29,004 | 2012-05-14 | Filing | |
| $17.71 | 1,500 | $26,565.00 | 53,697 | 2012-03-02 | Filing | |
| $15.12 | 1,500 | $22,680.00 | 47,197 | 2012-02-01 | Filing | |
| $14.44 | 1,500 | $21,660.00 | 48,697 | 2012-01-04 | Filing | |
| $14.36 | 1,500 | $21,540.00 | 50,197 | 2011-12-05 | Filing |