Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $224.28 | 30,461 | Large Shareholder, Officer, Director | 301,427 | 2018-10-19 | Filing |
| $225.46 | 14,637 | Large Shareholder, Officer, Director | 331,888 | 2018-10-19 | Filing |
| $224.12 | 14,513 | Large Shareholder, Officer, Director | 601,060 | 2018-10-22 | Filing |
| $223.17 | 92,039 | Large Shareholder, Officer, Director | 601,060 | 2018-10-19 | Filing |
| $224.26 | 32,510 | Large Shareholder, Officer, Director | 693,099 | 2018-10-19 | Filing |
| $225.33 | 11,998 | Large Shareholder, Officer, Director | 725,609 | 2018-10-19 | Filing |
| $225.50 | 7,971 | Officer | 35,372 | 2018-04-25 | Filing |
| $230.50 | 6,398 | Director | 38,556 | 2018-04-17 | Filing |
| $229.22 | 3,000 | Director | 19,296 | 2018-04-02 | Filing |
| $228.43 | 17,900 | Officer | 40,246 | 2018-04-02 | Filing |
| $220.41 | 1,494 | Director | 19,296 | 2018-01-30 | Filing |
| $220.44 | 511 | Director | 20,790 | 2018-01-30 | Filing |
| $217.01 | 18,227 | Officer | 54,697 | 2017-11-08 | Filing |
| $210.42 | 25,000 | Officer | 54,697 | 2017-10-16 | Filing |
| $208.47 | 25,000 | Officer | 54,697 | 2017-10-13 | Filing |
| $208.00 | 2,500 | Director | 21,301 | 2017-10-10 | Filing |
| $210.10 | 2,935 | Officer | 899 | 2017-10-09 | Filing |
| $197.00 | 12,517 | Officer | 50,071 | 2017-08-23 | Filing |
| $193.72 | 23,526 | Officer | 54,697 | 2017-08-03 | Filing |
| $195.08 | 31,308 | Officer | 54,697 | 2017-08-01 | Filing |