Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $51.22 | 3,500 | Officer | 26,705 | 2012-08-29 | Filing |
| $51.34 | 4,496 | Officer | 58,124 | 2012-08-29 | Filing |
| $50.46 | 12,510 | Large Shareholder, Officer, Director | 37,215 | 2012-08-15 | Filing |
| $50.52 | 4,000 | Large Shareholder, Officer, Director | 37,215 | 2012-08-14 | Filing |
| $50.51 | 1,292 | Large Shareholder, Officer, Director | 37,215 | 2012-08-13 | Filing |
| $50.82 | 4,400 | Large Shareholder, Officer, Director | 37,215 | 2012-08-09 | Filing |
| $50.62 | 15,000 | Large Shareholder, Officer, Director | 37,215 | 2012-08-08 | Filing |
| $50.69 | 30,000 | Large Shareholder, Officer, Director | 37,215 | 2012-08-07 | Filing |
| $50.42 | 15,000 | Large Shareholder, Officer, Director | 37,215 | 2012-08-06 | Filing |
| $50.14 | 30,000 | Large Shareholder, Officer, Director | 37,215 | 2012-08-03 | Filing |
| $50.21 | 3,750 | Officer | 26,705 | 2012-08-03 | Filing |
| $49.25 | 298 | Large Shareholder, Officer, Director | 37,215 | 2012-08-02 | Filing |
| $49.42 | 15,000 | Large Shareholder, Officer, Director | 37,215 | 2012-08-01 | Filing |
| $49.50 | 2,000 | Large Shareholder, Officer, Director | 37,215 | 2012-07-31 | Filing |
| $49.53 | 10,500 | Large Shareholder, Officer, Director | 37,215 | 2012-07-30 | Filing |
| $49.73 | 10,000 | Large Shareholder, Officer, Director | 37,215 | 2012-07-27 | Filing |
| $50.18 | 47,342 | Large Shareholder, Officer, Director | 37,215 | 2012-07-17 | Filing |
| $49.46 | 14,400 | Large Shareholder, Officer, Director | 37,215 | 2012-07-16 | Filing |
| $49.53 | 8,720 | Large Shareholder, Officer, Director | 37,215 | 2012-07-13 | Filing |
| $48.54 | 5,500 | Large Shareholder, Officer, Director | 37,215 | 2012-07-11 | Filing |