Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $170.12 | 30,876 | Large Shareholder, Officer, Director | 3,009,758 | 2018-01-16 | Filing |
| $169.21 | 25,023 | Large Shareholder, Officer, Director | 3,040,634 | 2018-01-16 | Filing |
| $168.03 | 5,539 | Large Shareholder, Officer, Director | 3,065,657 | 2018-01-16 | Filing |
| $165.54 | 71,678 | Large Shareholder, Officer, Director | 3,071,196 | 2018-01-12 | Filing |
| $155.00 | 1,800 | Large Shareholder, Officer, Director | 3,142,874 | 2017-12-29 | Filing |
| $155.82 | 16,018 | Large Shareholder, Officer, Director | 3,144,674 | 2017-12-28 | Filing |
| $148.85 | 1,000 | Director | 2,120 | 2017-12-06 | Filing |
| $137.59 | 3,275 | Officer | 15,330 | 2017-10-27 | Filing |
| $137.69 | 2,597 | Officer | 18,605 | 2017-10-27 | Filing |
| $142.91 | 135 | Director | 2,120 | 2017-05-22 | Filing |
| $142.08 | 1,500 | Officer | 15,054 | 2017-05-23 | Filing |
| $162.00 | 580 | Director | 2,255 | 2017-03-24 | Filing |
| $159.00 | 1,824 | Officer | 17,148 | 2017-03-17 | Filing |
| $158.46 | 2,497 | Officer | 18,972 | 2017-03-17 | Filing |
| $157.70 | 100 | Officer | 21,469 | 2017-03-17 | Filing |
| $165.76 | 285 | Director | 2,835 | 2016-12-28 | Filing |
| $171.48 | 600 | Officer | 16,562 | 2016-12-09 | Filing |
| $171.40 | 1,206 | Officer | 17,162 | 2016-12-09 | Filing |
| $170.73 | 1,838 | Officer | 16,674 | 2016-12-08 | Filing |
| $151.72 | 2,035 | Officer | 15,880 | 2016-11-10 | Filing |