Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $58.88 | 144 | Large Shareholder, Officer, Director | 1,609,035 | 2011-07-18 | Filing |
| $56.78 | 5,000 | Large Shareholder, Officer, Director | 1,608,891 | 2011-07-12 | Filing |
| $52.37 | 51,100 | Large Shareholder, Officer, Director | 1,603,891 | 2011-07-06 | Filing |
| $49.25 | 880 | Large Shareholder, Officer, Director | 1,552,791 | 2011-07-01 | Filing |
| $49.50 | 800 | Large Shareholder, Officer, Director | 1,551,911 | 2011-06-30 | Filing |
| $49.50 | 5,000 | Large Shareholder, Officer, Director | 1,551,111 | 2011-06-29 | Filing |
| $47.71 | 2,307 | Large Shareholder, Officer, Director | 1,546,111 | 2011-06-27 | Filing |
| $48.20 | 5,000 | Large Shareholder, Officer, Director | 1,543,804 | 2011-06-27 | Filing |
| $46.30 | 4,275 | Large Shareholder, Officer, Director | 1,538,804 | 2011-06-24 | Filing |
| $46.10 | 300 | Large Shareholder, Officer, Director | 1,534,529 | 2011-06-24 | Filing |
| $46.00 | 3,702 | Large Shareholder, Officer, Director | 1,534,229 | 2011-06-23 | Filing |
| $45.65 | 2,298 | Large Shareholder, Officer, Director | 1,530,527 | 2011-06-23 | Filing |
| $46.50 | 5,000 | Large Shareholder, Officer, Director | 1,528,229 | 2011-06-22 | Filing |
| $46.00 | 1,399 | Large Shareholder, Officer, Director | 1,523,229 | 2011-06-22 | Filing |
| $46.00 | 49,100 | Large Shareholder, Officer, Director | 1,521,830 | 2011-06-22 | Filing |
| $42.65 | 2 | Large Shareholder, Officer, Director | 1,472,730 | 2011-06-20 | Filing |
| $42.40 | 300 | Large Shareholder, Officer, Director | 1,472,728 | 2011-06-20 | Filing |
| $42.25 | 5,000 | Large Shareholder, Officer, Director | 1,472,428 | 2011-06-20 | Filing |
| $43.10 | 4,287 | Large Shareholder, Officer, Director | 1,467,428 | 2011-06-17 | Filing |
| $43.00 | 4,900 | Large Shareholder, Officer, Director | 1,463,141 | 2011-06-17 | Filing |