| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $78.20 | 3,506 | $274,163.73 | 2,755,254 | 2018-08-07 | Filing |
| Large Shareholder, Director | $77.12 | 20,446 | $1,576,784.72 | 2,758,760 | 2018-08-07 | Filing |
| Large Shareholder, Director | $78.46 | 16,107 | $1,263,763.85 | 2,779,206 | 2018-08-06 | Filing |
| Large Shareholder, Officer, Director | $79.39 | 5,725 | $454,480.84 | 92,061 | 2018-06-20 | Filing |
| Large Shareholder, Officer, Director | $79.89 | 28,066 | $2,242,218.00 | 97,786 | 2018-06-20 | Filing |
| Large Shareholder, Officer, Director | $80.58 | 36,118 | $2,910,337.87 | 125,852 | 2018-06-20 | Filing |
| Large Shareholder, Director | $86.60 | 2,956 | $255,950.63 | 2,795,313 | 2018-06-18 | Filing |
| Large Shareholder, Director | $85.90 | 11,991 | $1,030,065.56 | 2,798,269 | 2018-06-18 | Filing |
| Large Shareholder | $86.60 | 3,283 | $284,307.80 | 15,669,989 | 2018-06-18 | Filing |
| Large Shareholder | $85.90 | 13,320 | $1,144,188.00 | 15,673,272 | 2018-06-18 | Filing |
| Large Shareholder, Officer, Director | $82.63 | 23,007 | $1,900,980.98 | 92,061 | 2018-06-19 | Filing |
| Large Shareholder, Officer, Director | $83.51 | 35,753 | $2,985,836.71 | 115,068 | 2018-06-19 | Filing |
| Large Shareholder, Officer, Director | $84.51 | 19,121 | $1,615,974.99 | 150,821 | 2018-06-19 | Filing |
| Large Shareholder, Officer, Director | $85.37 | 8,805 | $751,660.84 | 169,942 | 2018-06-19 | Filing |
| Large Shareholder, Officer, Director | $86.23 | 18,868 | $1,627,063.11 | 92,061 | 2018-06-18 | Filing |
| Large Shareholder, Officer, Director | $85.73 | 34,923 | $2,993,889.42 | 110,929 | 2018-06-18 | Filing |
| Officer | $81.64 | 8,594 | $701,645.96 | 35,638 | 2018-05-14 | Filing |
| Large Shareholder, Officer, Director | $81.28 | 18,877 | $1,534,303.68 | 92,021 | 2018-05-11 | Filing |
| Large Shareholder | $81.35 | 11,854 | $964,322.90 | 15,686,592 | 2018-05-04 | Filing |
| Large Shareholder | $80.47 | 24,813 | $1,996,702.11 | 15,698,446 | 2018-05-04 | Filing |