| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $17.72 | 5,604 | $99,279.34 | 2,046,741 | 2011-05-10 | Filing |
| Large Shareholder, Officer, Director | $17.82 | 5,603 | $99,854.42 | 2,052,345 | 2011-05-09 | Filing |
| Officer | $19.75 | 2,500 | $49,375.00 | 0 | 2011-05-05 | Filing |
| Director | $20.03 | 881 | $17,643.52 | 4,047,578 | 2011-05-05 | Filing |
| Director | $18.13 | 17,451 | $316,458.18 | 70,844 | 2011-05-09 | Filing |
| Director | $20.03 | 19 | $380.51 | 88,295 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $21.08 | 14,935 | $314,843.24 | 3,695,590 | 2011-04-06 | Filing |
| Large Shareholder, Officer, Director | $21.51 | 14,934 | $321,157.16 | 3,710,525 | 2011-04-05 | Filing |
| Large Shareholder, Officer, Director | $21.08 | 8,401 | $177,100.64 | 2,057,948 | 2011-04-06 | Filing |
| Large Shareholder, Officer, Director | $21.51 | 8,400 | $180,642.84 | 2,066,349 | 2011-04-05 | Filing |
| Director | $22.58 | 2,740 | $61,871.12 | 4,048,459 | 2011-03-24 | Filing |
| Director | $21.81 | 9,983 | $217,708.27 | 4,051,199 | 2011-03-24 | Filing |
| Director | $22.58 | 60 | $1,354.84 | 88,314 | 2011-03-24 | Filing |
| Director | $21.81 | 217 | $4,732.31 | 88,374 | 2011-03-24 | Filing |
| Director | $22.58 | 2,740 | $61,871.12 | 4,048,460 | 2011-03-23 | Filing |
| Director | $21.81 | 9,982 | $217,686.46 | 4,051,200 | 2011-03-23 | Filing |
| Director | $22.58 | 60 | $1,354.84 | 88,313 | 2011-03-23 | Filing |
| Director | $21.81 | 218 | $4,754.12 | 88,373 | 2011-03-23 | Filing |
| Large Shareholder, Officer, Director | $23.26 | 12,448 | $289,523.05 | 3,725,459 | 2011-03-22 | Filing |
| Large Shareholder, Officer, Director | $23.43 | 12,448 | $291,630.50 | 3,737,907 | 2011-03-21 | Filing |