Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $52.68 | 1,875 | Director | 2,762 | 2012-05-21 | Filing |
| $52.30 | 1,875 | Director | 2,762 | 2012-05-21 | Filing |
| $52.30 | 1,875 | Director | 2,762 | 2012-05-21 | Filing |
| $49.00 | 5,000 | Officer | 0 | 2012-04-24 | Filing |
| $48.50 | 5,000 | Officer | 0 | 2012-04-23 | Filing |
| $47.72 | 16,600 | Large Shareholder, Officer, Director | 333,919 | 2012-04-10 | Filing |
| $49.00 | 8,400 | Large Shareholder, Officer, Director | 333,919 | 2012-04-09 | Filing |
| $49.05 | 6,700 | Large Shareholder, Officer, Director | 333,919 | 2012-03-27 | Filing |
| $48.91 | 18,300 | Large Shareholder, Officer, Director | 333,919 | 2012-03-26 | Filing |
| $48.00 | 26,250 | Director | 67,801 | 2012-03-16 | Filing |
| $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 |