Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $111.55 | 34,053 | Large Shareholder, Officer, Director | 450,143 | 2015-09-21 | Filing |
| $110.77 | 15,947 | Large Shareholder, Officer, Director | 484,196 | 2015-09-21 | Filing |
| $116.81 | 14,600 | Large Shareholder, Officer, Director | 450,143 | 2015-08-19 | Filing |
| $115.98 | 35,400 | Large Shareholder, Officer, Director | 464,743 | 2015-08-19 | Filing |
| $137.08 | 6,700 | Officer | 8,749 | 2015-06-04 | Filing |
| $130.74 | 14,010 | Director | 9,854 | 2015-05-29 | Filing |
| $131.73 | 4,605 | Large Shareholder, Officer, Director | 475,182 | 2015-05-21 | Filing |
| $131.45 | 169,634 | Large Shareholder, Officer, Director | 479,787 | 2015-05-21 | Filing |
| $131.79 | 75,761 | Large Shareholder, Officer, Director | 475,182 | 2015-05-20 | Filing |
| $130.00 | 2,000 | Director | 3,945 | 2015-03-12 | Filing |
| $127.96 | 2,007 | Director | 3,002 | 2015-03-11 | Filing |
| $131.97 | 911 | Director | 15,861 | 2015-03-06 | Filing |
| $135.32 | 2,007 | Director | 9,227 | 2015-02-12 | Filing |
| $142.08 | 854 | Director | 12,857 | 2015-02-05 | Filing |
| $141.92 | 1,615 | Director | 13,538 | 2015-02-05 | Filing |
| $180.12 | 17,501 | Large Shareholder | 0 | 2014-12-22 | Filing |
| $179.47 | 32,499 | Large Shareholder | 17,501 | 2014-12-22 | Filing |
| $179.68 | 399 | Large Shareholder | 50,000 | 2014-12-16 | Filing |
| $179.04 | 8,678 | Large Shareholder | 50,399 | 2014-12-16 | Filing |
| $177.95 | 8,417 | Large Shareholder | 59,077 | 2014-12-16 | Filing |