Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $52.06 | 40,000 | Officer, Director | 35,232 | 2011-09-29 | Filing |
| $56.48 | 5,000 | Officer, Director | 35,232 | 2011-09-27 | Filing |
| $57.09 | 25,000 | Officer, Director | 40,232 | 2011-09-27 | Filing |
| $54.75 | 10,000 | Officer, Director | 35,232 | 2011-09-26 | Filing |
| $54.99 | 20,000 | Officer, Director | 45,232 | 2011-09-26 | Filing |
| $55.34 | 10,000 | Officer, Director | 35,232 | 2011-09-23 | Filing |
| $60.82 | 10,000 | Director | 0 | 2011-09-19 | Filing |
| $60.86 | 13,000 | Director | 10,000 | 2011-09-19 | Filing |
| $59.02 | 3,862 | Director | 18,358 | 2011-09-19 | Filing |
| $118.00 | 25,000 | Large Shareholder, Officer, Director | 0 | 2011-07-05 | Filing |
| $117.00 | 25,000 | Large Shareholder, Officer, Director | 25,000 | 2011-07-05 | Filing |
| $116.15 | 25,000 | Large Shareholder, Officer, Director | 50,000 | 2011-07-05 | Filing |
| $115.00 | 25,000 | Large Shareholder, Officer, Director | 75,000 | 2011-07-01 | Filing |
| $114.04 | 24,200 | Large Shareholder, Officer, Director | 100,000 | 2011-07-01 | Filing |
| $113.05 | 26,900 | Large Shareholder, Officer, Director | 124,200 | 2011-07-01 | Filing |
| $112.33 | 18,925 | Large Shareholder, Officer, Director | 151,100 | 2011-07-01 | Filing |
| $111.65 | 29,975 | Large Shareholder, Officer, Director | 170,025 | 2011-07-01 | Filing |
| $111.14 | 951 | Director | 89,174 | 2011-06-30 | Filing |
| $111.08 | 5,308 | Director | 89,174 | 2011-06-30 | Filing |
| $111.14 | 4,444 | Director | 89,174 | 2011-06-30 | Filing |