| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $24.69 | 8,187 | $202,153.40 | 71,000 | 2012-02-10 | Filing | |
| $24.25 | 400 | $9,700.00 | 90,799 | 2012-01-27 | Filing | |
| $23.36 | 4,282 | $100,018.96 | 108,724 | 2011-12-30 | Filing | |
| $23.40 | 400 | $9,360.00 | 91,199 | 2011-12-27 | Filing | |
| $21.68 | 8,081,542 | $175,183,585.93 | 16,061 | 2011-12-19 | Filing | |
| $21.68 | 8,081,542 | $175,183,585.93 | 0 | 2011-12-19 | Filing | |
| $22.70 | 4,405 | $100,001.43 | 91,422 | 2011-11-30 | Filing | |
| $22.35 | 400 | $8,940.00 | 91,599 | 2011-11-28 | Filing | |
| $22.29 | 400 | $8,916.00 | 91,999 | 2011-10-27 | Filing | |
| $21.12 | 4,736 | $100,033.79 | 113,006 | 2011-09-30 | Filing | |
| $21.20 | 400 | $8,480.00 | 92,399 | 2011-09-27 | Filing | |
| $20.13 | 122 | $2,455.86 | 17,018,430 | 2011-09-16 | Filing | |
| $19.04 | 10,000 | $190,393.00 | 117,742 | 2011-09-06 | Filing | |
| $18.76 | 7,500 | $140,727.00 | 99,449 | 2011-09-06 | Filing | |
| $20.30 | 400 | $8,120.00 | 92,799 | 2011-08-29 | Filing | |
| $20.85 | 4,798 | $100,015.27 | 95,827 | 2011-08-31 | Filing | |
| $21.95 | 2,734 | $60,015.13 | 127,742 | 2011-06-30 | Filing | |
| $21.20 | 7,500 | $158,988.75 | 79,187 | 2011-05-31 | Filing | |
| $21.14 | 4,731 | $100,019.02 | 112,037 | 2011-05-31 | Filing | |
| $22.46 | 7,000 | $157,233.30 | 130,476 | 2011-05-06 | Filing |