| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Officer | $103.67 | 15,000 | $1,555,122.00 | 70,630 | 2017-08-02 | Filing |
| Large Shareholder, Director | $106.03 | 9,764 | $1,035,236.89 | 1,658,193 | 2017-08-02 | Filing |
| Large Shareholder, Director | $106.03 | 19,816 | $2,101,009.23 | 7,132,114 | 2017-08-02 | Filing |
| Large Shareholder, Director | $106.08 | 61,817 | $6,557,627.72 | 1,667,957 | 2017-08-01 | Filing |
| Large Shareholder, Director | $106.08 | 125,454 | $13,308,323.41 | 7,151,930 | 2017-08-01 | Filing |
| Officer | $106.47 | 21,174 | $2,254,474.12 | 27,424 | 2017-08-01 | Filing |
| Officer | $106.08 | 9,866 | $1,046,585.28 | 48,598 | 2017-08-01 | Filing |
| Officer | $106.00 | 8,780 | $930,680.00 | 48,598 | 2017-07-31 | Filing |