Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $62.45 | 100 | Large Shareholder, Officer, Director | 149,495 | 2012-07-30 | Filing |
| $62.44 | 100 | Large Shareholder, Officer, Director | 149,595 | 2012-07-30 | Filing |
| $62.42 | 100 | Large Shareholder, Officer, Director | 149,695 | 2012-07-30 | Filing |
| $62.39 | 100 | Large Shareholder, Officer, Director | 149,795 | 2012-07-30 | Filing |
| $62.78 | 1,400 | Large Shareholder, Officer, Director | 0 | 2012-07-27 | Filing |
| $58.05 | 4,000 | Large Shareholder | 137,808 | 2012-06-19 | Filing |
| $61.50 | 1,400 | Officer | 0 | 2012-02-01 | Filing |
| $60.06 | 1,500 | Director | 6,000 | 2012-01-26 | Filing |
| $61.23 | 40 | Officer | 140 | 2012-01-12 | Filing |
| $61.23 | 40 | Officer | 140 | 2012-01-12 | Filing |
| $61.23 | 1,100 | Officer | 3,357 | 2012-01-12 | Filing |
| $61.68 | 4,200 | Large Shareholder, Officer, Director | 150,000 | 2012-01-12 | Filing |
| $57.68 | 3,500 | Director | 22,325 | 2011-07-19 | Filing |
| $57.68 | 3,500 | Officer | 0 | 2011-07-19 | Filing |
| $59.53 | 270 | Officer | 180 | 2011-07-08 | Filing |
| $59.45 | 270 | Officer | 180 | 2011-07-08 | Filing |
| $54.45 | 1,000 | Large Shareholder, Officer, Director | 0 | 2011-06-29 | Filing |
| $54.44 | 1,000 | Large Shareholder, Officer, Director | 1,000 | 2011-06-29 | Filing |
| $54.43 | 600 | Large Shareholder, Officer, Director | 2,000 | 2011-06-29 | Filing |
| $54.41 | 400 | Large Shareholder, Officer, Director | 2,600 | 2011-06-29 | Filing |