| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $129.72 | 29,206 | $3,788,687.02 | 112,269,385 | 2017-08-04 | Filing |
| Large Shareholder | $130.02 | 29,206 | $3,797,475.10 | 112,298,591 | 2017-08-03 | Filing |
| Officer | $130.42 | 14,940 | $1,948,401.59 | 79,463 | 2017-08-02 | Filing |
| Officer | $129.67 | 76,167 | $9,876,689.14 | 94,403 | 2017-08-02 | Filing |
| Large Shareholder | $129.50 | 29,206 | $3,782,179.92 | 112,327,797 | 2017-08-02 | Filing |
| Large Shareholder | $129.03 | 29,206 | $3,768,502.75 | 112,357,003 | 2017-08-01 | Filing |
| Large Shareholder | $127.97 | 29,206 | $3,737,617.41 | 112,386,209 | 2017-07-31 | Filing |
| Large Shareholder | $128.67 | 29,206 | $3,757,941.86 | 112,415,415 | 2017-07-28 | Filing |
| Large Shareholder | $129.27 | 29,206 | $3,775,596.89 | 112,444,621 | 2017-07-27 | Filing |
| Large Shareholder | $130.33 | 29,206 | $3,806,388.77 | 112,473,827 | 2017-07-26 | Filing |
| Large Shareholder | $129.88 | 29,206 | $3,793,336.61 | 112,503,033 | 2017-07-25 | Filing |
| Large Shareholder | $129.42 | 29,206 | $3,779,755.82 | 112,532,239 | 2017-07-24 | Filing |
| Large Shareholder | $129.09 | 29,206 | $3,770,129.53 | 112,561,445 | 2017-07-21 | Filing |
| Large Shareholder | $128.32 | 29,206 | $3,747,696.40 | 112,590,651 | 2017-07-20 | Filing |
| Large Shareholder | $128.00 | 29,206 | $3,738,408.89 | 112,619,857 | 2017-07-19 | Filing |
| Large Shareholder | $127.63 | 29,206 | $3,727,488.77 | 112,649,063 | 2017-07-18 | Filing |
| Large Shareholder | $126.99 | 29,206 | $3,708,741.43 | 112,678,269 | 2017-07-17 | Filing |
| Large Shareholder | $126.66 | 29,206 | $3,699,325.42 | 112,707,475 | 2017-07-14 | Filing |
| Large Shareholder | $126.15 | 29,206 | $3,684,333.98 | 112,736,681 | 2017-07-13 | Filing |
| Officer | $117.90 | 29,380 | $3,463,951.95 | 171,753 | 2017-05-03 | Filing |