Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $29.01 | 12,000 | Large Shareholder, Officer, Director | 5,263,882 | 2011-04-21 | Filing |
| $28.54 | 62,572 | Large Shareholder, Officer, Director | 5,275,882 | 2011-04-12 | Filing |
| $29.35 | 7,000 | Officer | 67,025 | 2010-12-17 | Filing |
| $29.50 | 25,000 | Officer | 43,639 | 2010-12-16 | Filing |
| $29.83 | 16,173 | Large Shareholder, Officer, Director | 5,338,454 | 2010-12-16 | Filing |
| $29.00 | 200,000 | Large Shareholder, Officer, Director | 5,354,627 | 2010-12-15 | Filing |
| $19.69 | 7,900 | Officer | 37,612 | 2010-09-16 | Filing |
| $20.28 | 2,900 | Officer | 43,639 | 2010-09-15 | Filing |
| $20.21 | 29,000 | Large Shareholder, Officer, Director | 5,554,627 | 2010-09-14 | Filing |
| $22.00 | 2,200 | Large Shareholder, Officer, Director | 5,583,627 | 2010-04-15 | Filing |
| $21.57 | 75,000 | Officer | 46,539 | 2010-04-14 | Filing |
| $20.14 | 29,109 | Large Shareholder, Officer, Director | 5,585,827 | 2010-04-09 | Filing |
| $13.76 | 904 | Officer | 41,010 | 2009-09-04 | Filing |
| $13.92 | 6,009 | Officer | 41,914 | 2009-09-04 | Filing |
| $9.06 | 33,598 | Officer | 69,101 | 2009-04-15 | Filing |