Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $22.01 | 11,000 | Large Shareholder, Officer, Director | 31,000 | 2012-03-09 | Filing |
| $22.01 | 2,000 | Large Shareholder, Officer, Director | 27,000 | 2012-03-09 | Filing |
| $22.01 | 7,000 | Large Shareholder, Officer, Director | 17,000 | 2012-03-09 | Filing |
| $20.05 | 5,000 | Large Shareholder, Officer, Director | 10,000 | 2011-12-14 | Filing |
| $20.15 | 1,000 | Officer, Director | 289,448 | 2011-12-13 | Filing |
| $20.07 | 5,000 | Large Shareholder, Officer, Director | 5,000 | 2011-12-08 | Filing |
| $18.95 | 20,000 | Large Shareholder, Officer, Director | 20,000 | 2011-08-25 | Filing |
| $18.27 | 2,500 | Officer, Director | 227,500 | 2011-08-19 | Filing |
| $19.04 | 2,000 | Director | 3,957 | 2011-08-16 | Filing |
| $18.54 | 25,000 | Director | 50,000 | 2011-08-12 | Filing |
| $18.70 | 15,000 | Large Shareholder, Officer, Director | 25,000 | 2011-08-12 | Filing |
| $18.60 | 1,000 | Officer | 1,481 | 2011-08-12 | Filing |
| $21.50 | 5,000 | Large Shareholder, Officer, Director | 10,000 | 2011-06-10 | Filing |
| $21.50 | 5,000 | Large Shareholder, Officer, Director | 5,239,272 | 2011-06-10 | Filing |
| $21.97 | 5,000 | Director | 25,000 | 2011-06-06 | Filing |
| $21.34 | 5,000 | Large Shareholder, Officer, Director | 5,000 | 2011-05-24 | Filing |
| $21.43 | 20,000 | Large Shareholder, Officer, Director | 5,234,272 | 2011-05-23 | Filing |