Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $20.56 | 40,000 | Large Shareholder, Officer, Director | 3,817,257 | 2011-05-27 | Filing |
| $20.56 | 100,000 | Large Shareholder, Officer, Director | 3,857,257 | 2011-05-27 | Filing |
| $20.36 | 10,000 | Large Shareholder, Officer, Director | 4,037,257 | 2011-05-18 | Filing |
| $20.32 | 100,000 | Large Shareholder, Officer, Director | 4,047,257 | 2011-04-27 | Filing |
| $20.32 | 40,000 | Large Shareholder, Officer, Director | 4,147,257 | 2011-04-27 | Filing |
| $18.96 | 100,000 | Large Shareholder, Officer, Director | 4,067,257 | 2011-03-28 | Filing |
| $18.96 | 40,000 | Large Shareholder, Officer, Director | 4,167,257 | 2011-03-28 | Filing |
| $18.56 | 100,000 | Large Shareholder, Officer, Director | 4,207,257 | 2011-02-28 | Filing |
| $18.56 | 40,000 | Large Shareholder, Officer, Director | 4,307,257 | 2011-02-28 | Filing |
| $18.18 | 100,000 | Large Shareholder, Officer, Director | 4,397,257 | 2011-01-27 | Filing |
| $18.10 | 40,000 | Large Shareholder, Officer, Director | 4,497,257 | 2011-01-27 | Filing |
| $16.83 | 42,769 | Large Shareholder, Officer, Director | 4,631,007 | 2010-12-28 | Filing |
| $16.80 | 40,000 | Large Shareholder, Officer, Director | 4,673,776 | 2010-12-27 | Filing |
| $16.82 | 57,231 | Large Shareholder, Officer, Director | 4,713,776 | 2010-12-27 | Filing |
| $17.82 | 138,519 | Officer | 42,665 | 2010-11-09 | Filing |
| $17.21 | 100 | Director | 5,000 | 2010-09-09 | Filing |
| $17.20 | 2,400 | Director | 5,100 | 2010-09-09 | Filing |
| $16.98 | 100,000 | Large Shareholder, Officer, Director | 4,571,007 | 2010-09-08 | Filing |
| $17.20 | 100,000 | Large Shareholder, Officer, Director | 4,671,007 | 2010-09-03 | Filing |
| $15.36 | 100,000 | Large Shareholder, Officer, Director | 4,831,007 | 2010-03-29 | Filing |