| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $120.83 | 18,307 | $2,212,034.81 | 776,689 | 2018-10-01 | Filing |
| Director | $121.97 | 3,000 | $365,910.00 | 82,605 | 2018-09-19 | Filing |
| Officer | $120.47 | 3,090 | $372,252.30 | 34,037 | 2018-09-18 | Filing |
| Officer, Director | $121.64 | 1,100 | $133,804.00 | 762,965 | 2018-09-17 | Filing |
| Officer, Director | $120.90 | 17,705 | $2,140,534.50 | 764,065 | 2018-09-17 | Filing |
| Officer | $121.50 | 9,500 | $1,154,250.00 | 7,069 | 2018-09-12 | Filing |
| Officer | $121.61 | 725 | $88,167.25 | 61,519 | 2018-09-11 | Filing |
| Officer | $121.07 | 52,400 | $6,344,068.00 | 62,244 | 2018-09-11 | Filing |
| Director | $121.03 | 4,200 | $508,326.00 | 26,741 | 2018-09-10 | Filing |
| Officer, Director | $119.42 | 6,666 | $796,053.72 | 749,739 | 2018-09-04 | Filing |
| Officer, Director | $119.17 | 11,397 | $1,358,180.49 | 756,405 | 2018-09-04 | Filing |
| Officer | $117.43 | 3,090 | $362,858.70 | 34,037 | 2018-08-20 | Filing |
| Officer, Director | $116.52 | 18,098 | $2,108,778.96 | 735,771 | 2018-08-15 | Filing |
| Officer | $117.34 | 7,268 | $852,827.12 | 61,519 | 2018-08-13 | Filing |
| Officer | $116.63 | 45,857 | $5,348,301.91 | 68,787 | 2018-08-13 | Filing |
| Officer, Director | $115.53 | 49,810 | $5,754,549.30 | 721,838 | 2018-08-07 | Filing |
| Officer, Director | $115.10 | 11,640 | $1,339,764.00 | 691,115 | 2018-08-06 | Filing |
| Officer, Director | $115.04 | 11,746 | $1,351,259.84 | 683,950 | 2018-08-02 | Filing |
| Officer, Director | $115.00 | 8,211 | $944,265.00 | 676,722 | 2018-08-01 | Filing |
| Officer, Director | $113.59 | 1,700 | $193,103.00 | 684,933 | 2018-08-01 | Filing |