Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $82.38 | 2,683 | Officer, Director | 132,620 | 2019-02-21 | Filing |
| $64.62 | 205,792 | Large Shareholder, Officer, Director | 20,332,539 | 2018-11-06 | Filing |
| $65.85 | 11,500 | Large Shareholder, Officer, Director | 20,538,331 | 2018-11-05 | Filing |
| $64.94 | 262,353 | Large Shareholder, Officer, Director | 20,549,831 | 2018-11-05 | Filing |
| $67.90 | 4,000 | Large Shareholder, Officer, Director | 20,812,184 | 2018-11-02 | Filing |
| $67.27 | 55,508 | Large Shareholder, Officer, Director | 20,816,184 | 2018-11-02 | Filing |
| $66.29 | 140,492 | Large Shareholder, Officer, Director | 20,871,692 | 2018-11-02 | Filing |
| $67.74 | 48,098 | Large Shareholder, Officer, Director | 21,012,184 | 2018-11-01 | Filing |
| $67.36 | 151,902 | Large Shareholder, Officer, Director | 21,060,282 | 2018-11-01 | Filing |
| $66.51 | 13,585 | Large Shareholder, Officer, Director | 21,212,184 | 2018-10-31 | Filing |
| $66.06 | 25,233 | Large Shareholder, Officer, Director | 21,225,769 | 2018-10-31 | Filing |
| $65.04 | 141,407 | Large Shareholder, Officer, Director | 21,251,002 | 2018-10-31 | Filing |
| $64.02 | 98,176 | Large Shareholder, Officer, Director | 21,392,409 | 2018-10-31 | Filing |
| $62.99 | 52,600 | Large Shareholder, Officer, Director | 21,490,585 | 2018-10-30 | Filing |
| $62.13 | 72,400 | Large Shareholder, Officer, Director | 21,543,185 | 2018-10-30 | Filing |
| $62.28 | 75,000 | Large Shareholder, Officer, Director | 21,615,585 | 2018-10-29 | Filing |
| $62.75 | 3,051 | Large Shareholder, Officer, Director | 21,690,585 | 2018-10-23 | Filing |
| $62.11 | 68,707 | Large Shareholder, Officer, Director | 21,693,636 | 2018-10-23 | Filing |
| $62.27 | 75,000 | Large Shareholder, Officer, Director | 21,762,343 | 2018-10-22 | Filing |
| $62.20 | 75,000 | Large Shareholder, Officer, Director | 21,837,343 | 2018-10-19 | Filing |