Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $45.00 | 5,000 | Officer | 0 | 2012-01-18 | Filing |
| $45.00 | 25,000 | Officer | 7,996 | 2012-01-18 | Filing |
| $44.00 | 33,407 | Officer, Director | 144,769 | 2012-01-11 | Filing |
| $43.39 | 25,000 | Officer | 7,996 | 2012-01-10 | Filing |
| $43.00 | 7,500 | Officer | 8,469 | 2012-01-09 | Filing |
| $41.00 | 569 | Officer | 0 | 2011-12-23 | Filing |
| $40.11 | 11,750 | Officer | 10,055 | 2011-12-20 | Filing |
| $39.32 | 502 | Officer, Director | 3,573 | 2011-12-20 | Filing |
| $39.32 | 605 | Officer, Director | 4,075 | 2011-12-20 | Filing |
| $40.00 | 1,000 | Officer, Director | 3,573 | 2011-12-19 | Filing |
| $40.00 | 994 | Officer, Director | 3,573 | 2011-12-19 | Filing |
| $39.96 | 411 | Officer, Director | 3,573 | 2011-12-19 | Filing |
| $39.32 | 949 | Officer | 569 | 2011-12-20 | Filing |
| $40.14 | 300 | Officer | 4,791 | 2011-12-19 | Filing |
| $39.63 | 12,200 | Officer | 5,091 | 2011-12-19 | Filing |
| $40.14 | 300 | Officer | 4,791 | 2011-12-19 | Filing |
| $39.64 | 12,200 | Officer | 5,091 | 2011-12-19 | Filing |
| $40.19 | 12,000 | Officer, Director | 3,573 | 2011-12-16 | Filing |
| $40.19 | 297,417 | Officer, Director | 156,306 | 2011-12-16 | Filing |
| $40.19 | 2,583 | Officer, Director | 156,306 | 2011-12-16 | Filing |