| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $94.87 | 40,181 | $3,812,128.18 | 1,609,995 | 2017-08-29 | Filing |
| Large Shareholder, Director | $94.87 | 81,545 | $7,736,492.18 | 7,034,296 | 2017-08-29 | Filing |
| Officer | $94.78 | 10,000 | $947,798.00 | 50,630 | 2017-08-29 | Filing |
| Officer | $95.01 | 15,009 | $1,425,955.56 | 60,630 | 2017-08-29 | Filing |
| Officer | $94.96 | 937 | $88,981.08 | 40,888 | 2017-08-28 | Filing |
| Large Shareholder, Director | $95.06 | 3,753 | $356,742.17 | 1,650,176 | 2017-08-28 | Filing |
| Large Shareholder, Director | $95.06 | 7,619 | $724,225.57 | 7,115,841 | 2017-08-28 | Filing |
| Large Shareholder, Director | $95.72 | 2,133 | $204,167.99 | 1,653,929 | 2017-08-25 | Filing |
| Large Shareholder, Director | $95.72 | 4,329 | $414,366.25 | 7,123,460 | 2017-08-25 | Filing |
| Officer | $94.81 | 25,658 | $2,432,701.69 | 79,957 | 2017-08-22 | Filing |
| Large Shareholder, Director | $99.52 | 91 | $9,056.01 | 1,656,062 | 2017-08-16 | Filing |
| Large Shareholder, Director | $99.52 | 185 | $18,410.57 | 7,127,789 | 2017-08-16 | Filing |
| Large Shareholder, Director | $99.56 | 1,791 | $178,318.77 | 1,607,906 | 2017-08-10 | Filing |
| Large Shareholder, Director | $99.56 | 3,637 | $362,113.54 | 7,030,060 | 2017-08-10 | Filing |
| Large Shareholder, Director | $100.32 | 46,456 | $4,660,377.65 | 1,609,697 | 2017-08-09 | Filing |
| Large Shareholder, Director | $100.32 | 94,277 | $9,457,689.51 | 7,033,697 | 2017-08-09 | Filing |
| Large Shareholder, Director | $105.55 | 2,040 | $215,326.69 | 1,656,153 | 2017-08-03 | Filing |
| Large Shareholder, Director | $105.55 | 4,140 | $436,986.52 | 7,127,974 | 2017-08-03 | Filing |
| Officer | $106.50 | 1,600 | $170,407.52 | 38,606 | 2017-08-02 | Filing |
| Officer | $104.52 | 10,000 | $1,045,217.00 | 60,630 | 2017-08-02 | Filing |