Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $118.33 | 150 | Officer | 16,107 | 2018-10-26 | Filing |
| $127.93 | 273 | Officer | 8,351 | 2018-10-01 | Filing |
| $127.13 | 1,931 | Officer | 8,624 | 2018-10-01 | Filing |
| $131.51 | 150 | Officer | 16,257 | 2018-09-26 | Filing |
| $152.53 | 150 | Officer | 16,407 | 2018-08-27 | Filing |
| $146.79 | 150 | Officer | 16,557 | 2018-07-26 | Filing |
| $158.15 | 150 | Officer | 16,707 | 2018-06-26 | Filing |
| $155.00 | 25,000 | Officer, Director | 337,035 | 2018-05-07 | Filing |
| $139.27 | 250 | Officer, Director | 335,356 | 2018-03-01 | Filing |
| $152.00 | 200 | Officer, Director | 310,106 | 2018-06-01 | Filing |
| $150.85 | 2,200 | Officer, Director | 310,306 | 2018-06-01 | Filing |
| $149.74 | 2,600 | Officer, Director | 312,506 | 2018-06-01 | Filing |
| $152.61 | 150 | Officer | 16,857 | 2018-05-29 | Filing |
| $150.32 | 357 | Officer | 11,476 | 2018-05-16 | Filing |
| $149.31 | 550 | Officer | 11,833 | 2018-05-16 | Filing |
| $147.99 | 200 | Officer | 12,383 | 2018-05-16 | Filing |
| $155.00 | 25,000 | Officer, Director | 310,106 | 2018-05-07 | Filing |
| $153.30 | 422 | Officer | 17,007 | 2018-05-07 | Filing |
| $124.22 | 4,200 | Officer, Director | 335,106 | 2018-05-01 | Filing |
| $122.88 | 800 | Officer, Director | 339,306 | 2018-05-01 | Filing |