Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $21.00 | 1,050 | Large Shareholder, Officer, Director | 3,873,516 | 2011-05-18 | Filing |
| $21.04 | 150 | Large Shareholder, Officer, Director | 3,874,566 | 2011-05-18 | Filing |
| $21.08 | 600 | Large Shareholder, Officer, Director | 3,874,716 | 2011-05-18 | Filing |
| $21.10 | 693 | Large Shareholder, Officer, Director | 3,875,316 | 2011-05-18 | Filing |
| $21.11 | 1,100 | Large Shareholder, Officer, Director | 3,876,009 | 2011-05-18 | Filing |
| $21.14 | 907 | Large Shareholder, Officer, Director | 3,877,109 | 2011-05-18 | Filing |
| $21.16 | 350 | Large Shareholder, Officer, Director | 3,878,016 | 2011-05-18 | Filing |
| $21.19 | 100 | Large Shareholder, Officer, Director | 3,878,366 | 2011-05-18 | Filing |
| $21.22 | 300 | Large Shareholder, Officer, Director | 3,878,466 | 2011-05-18 | Filing |
| $21.25 | 4,500 | Large Shareholder, Officer, Director | 3,878,766 | 2011-05-18 | Filing |
| $21.15 | 5,000 | Officer | 1,625 | 2011-05-19 | Filing |
| $21.50 | 2,500 | Officer, Director | 0 | 2011-05-18 | Filing |
| $21.48 | 2,500 | Officer, Director | 2,500 | 2011-05-18 | Filing |
| $21.00 | 2,300 | Officer, Director | 0 | 2011-05-17 | Filing |
| $21.02 | 100 | Officer, Director | 2,300 | 2011-05-17 | Filing |
| $21.03 | 600 | Officer, Director | 2,400 | 2011-05-17 | Filing |
| $21.06 | 100 | Officer, Director | 3,000 | 2011-05-17 | Filing |
| $21.04 | 557 | Officer, Director | 3,100 | 2011-05-17 | Filing |
| $21.05 | 343 | Officer, Director | 3,657 | 2011-05-17 | Filing |
| $21.10 | 300 | Officer, Director | 4,000 | 2011-05-17 | Filing |