Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $21.09 | 200 | Officer, Director | 4,300 | 2011-05-17 | Filing |
| $21.12 | 100 | Officer, Director | 4,500 | 2011-05-17 | Filing |
| $21.08 | 300 | Officer, Director | 4,600 | 2011-05-17 | Filing |
| $21.11 | 100 | Officer, Director | 4,900 | 2011-05-17 | Filing |
| $20.50 | 5,000 | Officer, Director | 0 | 2011-05-13 | Filing |
| $20.76 | 1,000 | Officer, Director | 0 | 2011-05-16 | Filing |
| $20.77 | 1,000 | Officer, Director | 1,000 | 2011-05-16 | Filing |
| $20.78 | 1,000 | Officer, Director | 2,000 | 2011-05-16 | Filing |
| $20.06 | 20 | Officer, Director | 0 | 2011-05-13 | Filing |
| $20.07 | 1,480 | Officer, Director | 20 | 2011-05-13 | Filing |
| $20.00 | 1,500 | Officer, Director | 1,500 | 2011-05-13 | Filing |
| $18.80 | 2,299 | Large Shareholder, Officer, Director | 3,258,264 | 2011-05-13 | Filing |
| $18.81 | 501 | Large Shareholder, Officer, Director | 3,260,563 | 2011-05-13 | Filing |
| $18.82 | 672 | Large Shareholder, Officer, Director | 3,261,064 | 2011-05-13 | Filing |
| $18.84 | 1,483 | Large Shareholder, Officer, Director | 3,261,736 | 2011-05-13 | Filing |
| $18.85 | 1,095 | Large Shareholder, Officer, Director | 3,263,219 | 2011-05-13 | Filing |
| $18.87 | 1,100 | Large Shareholder, Officer, Director | 3,264,314 | 2011-05-13 | Filing |
| $18.88 | 950 | Large Shareholder, Officer, Director | 3,265,414 | 2011-05-13 | Filing |
| $18.90 | 1,000 | Large Shareholder, Officer, Director | 3,266,364 | 2011-05-13 | Filing |
| $18.91 | 300 | Large Shareholder, Officer, Director | 3,267,364 | 2011-05-13 | Filing |