| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $23.62 | 9,354 | $220,941.48 | 14,907 | 2011-10-20 | Filing | |
| $22.96 | 1,330 | $30,530.15 | 16,351 | 2011-06-09 | Filing | |
| $30.13 | 33,412 | $1,006,770.38 | 18,667 | 2011-03-14 | Filing | |
| $23.12 | 13,334 | $308,282.08 | 58,181 | 2010-12-10 | Filing | |
| $23.13 | 11,855 | $274,206.15 | 58,181 | 2010-12-10 | Filing | |
| $19.67 | 1,200 | $23,604.00 | 28,296 | 2010-11-22 | Filing | |
| $17.95 | 1,706 | $30,625.43 | 11,958 | 2010-10-22 | Filing | |
| $12.03 | 2,285 | $27,493.12 | 29,496 | 2010-06-14 | Filing | |
| $12.04 | 11,667 | $140,470.68 | 31,781 | 2010-06-14 | Filing | |
| $13.25 | 10,000 | $132,522.00 | 30,037 | 2010-04-28 | Filing | |
| $13.17 | 13,463 | $177,360.22 | 30,037 | 2010-04-28 | Filing | |
| $8.26 | 10,378 | $85,722.28 | 26,333 | 2010-03-15 | Filing | |
| $8.26 | 3,543 | $29,265.18 | 26,333 | 2010-03-15 | Filing | |
| $4.87 | 1,000 | $4,870.00 | 1,786,723 | 2009-04-13 | Filing | |
| $4.56 | 56,435 | $257,343.60 | 1,787,723 | 2009-04-09 | Filing | |
| $4.58 | 7,153 | $32,760.74 | 1,845,593 | 2009-04-03 | Filing | |
| $4.80 | 912 | $4,377.60 | 1,852,746 | 2009-04-02 | Filing | |
| $4.87 | 4,634 | $22,567.58 | 1,853,658 | 2009-04-02 | Filing | |
| $4.87 | 200 | $974.00 | 1,858,292 | 2009-04-02 | Filing | |
| $4.86 | 2,322 | $11,284.92 | 1,858,492 | 2009-04-02 | Filing |