Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $55.78 | 4,941 | Large Shareholder, Officer, Director | 213,995 | 2012-03-22 | Filing |
| $55.90 | 44,214 | Large Shareholder, Officer, Director | 218,936 | 2012-03-21 | Filing |
| $52.50 | 872,487 | Large Shareholder, Officer, Director | 0 | 2012-03-22 | Filing |
| $55.23 | 86,981 | Large Shareholder, Officer, Director | 872,487 | 2012-03-22 | Filing |
| $55.78 | 23,604 | Large Shareholder, Officer, Director | 959,468 | 2012-03-22 | Filing |
| $55.90 | 211,215 | Large Shareholder, Officer, Director | 983,072 | 2012-03-21 | Filing |
| $55.47 | 1,983 | Officer | 3,915 | 2012-03-22 | Filing |
| $55.31 | 48,605 | Officer | 3,915 | 2012-03-21 | Filing |
| $54.53 | 8,825 | Officer | 4,316 | 2012-03-19 | Filing |
| $55.35 | 1,614 | Officer | 13,141 | 2012-03-19 | Filing |
| $54.53 | 2,114 | Officer | 3,704 | 2012-03-19 | Filing |
| $55.35 | 286 | Officer | 5,818 | 2012-03-19 | Filing |
| $56.45 | 3,306 | Officer | 5,556 | 2012-02-29 | Filing |
| $53.52 | 2,500 | Officer | 3,604 | 2012-02-21 | Filing |
| $54.00 | 3,306 | Officer | 5,556 | 2012-02-21 | Filing |
| $53.52 | 10,439 | Officer | 4,316 | 2012-02-21 | Filing |
| $52.03 | 6,612 | Officer | 5,556 | 2012-02-08 | Filing |
| $48.10 | 2,500 | Officer | 3,604 | 2012-01-19 | Filing |
| $48.10 | 10,439 | Officer | 4,316 | 2012-01-19 | Filing |
| $44.85 | 10,439 | Officer | 4,316 | 2011-12-19 | Filing |