| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $10.70 | 100 | $1,070.00 | 15,296 | 2011-02-28 | Filing | |
| $9.95 | 31,331 | $311,743.45 | 0 | 2011-02-23 | Filing | |
| $9.95 | 10,382 | $103,300.90 | 0 | 2011-02-23 | Filing | |
| $9.95 | 47,087 | $468,515.65 | 345,834 | 2011-02-23 | Filing | |
| $9.75 | 5,000 | $48,750.50 | 11,696 | 2011-02-16 | Filing | |
| $1.82 | 2,000 | $3,647.80 | 62,296 | 2010-03-15 | Filing | |
| $1.71 | 300 | $511.62 | 64,296 | 2010-03-12 | Filing | |
| $1.82 | 4,600 | $8,389.94 | 187,990 | 2010-03-15 | Filing | |
| $1.82 | 73,400 | $133,874.26 | 2,357,528 | 2010-03-15 | Filing | |
| $1.71 | 20,800 | $35,472.32 | 2,430,928 | 2010-03-12 | Filing | |
| $1.82 | 10,000 | $18,239.00 | 321,800 | 2010-03-15 | Filing | |
| $1.71 | 2,900 | $4,945.66 | 331,800 | 2010-03-12 | Filing | |
| $1.82 | 52,600 | $95,937.14 | 1,046,230 | 2010-03-15 | Filing | |
| $1.71 | 13,900 | $23,705.06 | 1,098,830 | 2010-03-12 | Filing | |
| $1.82 | 157,400 | $287,081.86 | 3,131,883 | 2010-03-15 | Filing | |
| $1.71 | 42,100 | $71,797.34 | 3,289,283 | 2010-03-12 | Filing | |
| $1.68 | 16,100 | $26,988.43 | 2,451,728 | 2010-03-11 | Filing | |
| $1.71 | 33,100 | $56,601.00 | 2,467,828 | 2010-03-10 | Filing | |
| $1.68 | 1,900 | $3,184.97 | 334,700 | 2010-03-11 | Filing | |
| $1.71 | 5,900 | $10,089.00 | 336,600 | 2010-03-10 | Filing |