Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $48.00 | 2,500 | Officer | 2,286 | 2012-03-16 | Filing |
| $49.00 | 5,000 | Officer | 2,286 | 2012-03-19 | Filing |
| $45.87 | 15,294 | Large Shareholder, Officer, Director | 333,919 | 2012-03-13 | Filing |
| $46.27 | 9,706 | Large Shareholder, Officer, Director | 333,919 | 2012-03-12 | Filing |
| $46.33 | 9,000 | Director | 0 | 2012-03-12 | Filing |
| $46.50 | 3,750 | Officer | 2,286 | 2012-03-08 | Filing |
| $45.82 | 136 | Officer | 0 | 2012-02-29 | Filing |
| $45.92 | 100 | Officer | 136 | 2012-02-29 | Filing |
| $45.33 | 19,300 | Large Shareholder, Officer, Director | 333,919 | 2012-02-27 | Filing |
| $45.75 | 15,400 | Large Shareholder, Officer, Director | 333,919 | 2012-02-24 | Filing |
| $46.12 | 17,800 | Large Shareholder, Officer, Director | 333,919 | 2012-02-23 | Filing |
| $46.04 | 22,500 | Large Shareholder, Officer, Director | 333,919 | 2012-02-22 | Filing |
| $46.56 | 100 | Officer | 0 | 2012-02-17 | Filing |
| $46.53 | 404 | Officer | 100 | 2012-02-17 | Filing |
| $46.00 | 1,875 | Director | 67,801 | 2012-01-27 | Filing |
| $43.47 | 5,000 | Officer | 0 | 2011-11-30 | Filing |
| $42.00 | 5,000 | Officer | 0 | 2011-11-22 | Filing |
| $39.73 | 2,400 | Large Shareholder, Officer, Director | 333,919 | 2011-10-31 | Filing |
| $40.11 | 17,200 | Large Shareholder, Officer, Director | 333,919 | 2011-10-27 | Filing |
| $39.33 | 13,600 | Large Shareholder, Officer, Director | 333,919 | 2011-10-26 | Filing |