Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $67.01 | 6,382 | Large Shareholder, Officer, Director | 510,284 | 2013-05-23 | Filing |
| $67.16 | 3,618 | Large Shareholder, Officer, Director | 516,666 | 2013-05-22 | Filing |
| $67.55 | 5,500 | Director | 12,337 | 2013-05-22 | Filing |
| $68.50 | 5,000 | Large Shareholder, Officer, Director | 11,615 | 2013-05-15 | Filing |
| $68.51 | 5,000 | Large Shareholder, Officer, Director | 11,615 | 2013-05-15 | Filing |
| $68.52 | 5,000 | Large Shareholder, Officer, Director | 11,615 | 2013-05-15 | Filing |
| $68.50 | 5,000 | Officer, Director | 11,615 | 2013-05-15 | Filing |
| $68.51 | 5,000 | Officer, Director | 11,615 | 2013-05-15 | Filing |
| $68.52 | 5,000 | Officer, Director | 11,615 | 2013-05-15 | Filing |
| $40.85 | 350 | Director | 5,861 | 2012-09-12 | Filing |
| $61.28 | 3,655 | Director | 10,517 | 2013-03-13 | Filing |
| $67.50 | 10,000 | Director | 227 | 2013-05-13 | Filing |
| $67.49 | 8,000 | Director | 680 | 2013-05-13 | Filing |
| $61.45 | 15,000 | Officer, Director | 863 | 2013-03-14 | Filing |
| $61.45 | 15,000 | Officer, Director | 863 | 2013-03-14 | Filing |
| $61.45 | 15,000 | Officer, Director | 863 | 2013-03-14 | Filing |
| $61.51 | 720 | Director | 721 | 2013-03-14 | Filing |
| $60.05 | 6,796 | Officer, Director | 45,513 | 2013-03-08 | Filing |
| $58.52 | 3,995 | Director | 4,000 | 2013-03-06 | Filing |
| $46.03 | 10,000 | Large Shareholder, Officer, Director | 408,143 | 2012-12-14 | Filing |