| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $80.20 | 646,330 | $51,837,281.83 | 106,474,772 | 2017-08-23 | Filing |
| Large Shareholder | $80.04 | 442,496 | $35,418,309.08 | 107,121,102 | 2017-08-22 | Filing |
| Large Shareholder | $80.01 | 31,546 | $2,523,998.61 | 107,563,598 | 2017-08-21 | Filing |
| Large Shareholder, Director | $80.04 | 442,496 | $35,418,309.08 | 107,121,102 | 2017-08-22 | Filing |
| Large Shareholder, Director | $80.01 | 31,546 | $2,523,998.61 | 107,563,598 | 2017-08-21 | Filing |
| Large Shareholder | $80.04 | 442,496 | $35,418,309.08 | 107,121,102 | 2017-08-22 | Filing |
| Large Shareholder | $80.01 | 31,546 | $2,523,998.61 | 107,563,598 | 2017-08-21 | Filing |
| Officer | $76.65 | 25,729 | $1,972,098.26 | 178,680 | 2017-06-28 | Filing |
| Large Shareholder | $80.10 | 103,740 | $8,309,563.63 | 114,040,144 | 2017-06-12 | Filing |
| Large Shareholder | $79.13 | 1,221,535 | $96,658,232.25 | 114,143,884 | 2017-06-12 | Filing |
| Large Shareholder | $79.29 | 1,674,725 | $132,797,151.40 | 115,365,419 | 2017-06-09 | Filing |
| Large Shareholder | $80.10 | 103,740 | $8,309,563.63 | 114,040,144 | 2017-06-12 | Filing |
| Large Shareholder | $79.13 | 1,221,535 | $96,658,232.25 | 114,143,884 | 2017-06-12 | Filing |
| Large Shareholder | $79.29 | 1,674,725 | $132,797,151.40 | 115,365,419 | 2017-06-09 | Filing |
| Large Shareholder, Director | $80.10 | 103,740 | $8,309,563.63 | 114,040,144 | 2017-06-12 | Filing |
| Large Shareholder, Director | $79.13 | 1,221,535 | $96,658,232.25 | 114,143,884 | 2017-06-12 | Filing |
| Large Shareholder, Director | $79.29 | 1,674,725 | $132,797,151.40 | 115,365,419 | 2017-06-09 | Filing |
| Large Shareholder, Director | $79.49 | 225,973 | $17,961,893.25 | 117,040,144 | 2017-06-08 | Filing |
| Large Shareholder, Director | $78.82 | 1,542,891 | $121,612,365.80 | 117,266,117 | 2017-06-08 | Filing |
| Large Shareholder, Director | $79.11 | 1,509,871 | $119,445,743.82 | 118,809,008 | 2017-06-07 | Filing |