| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $93.73 | 664 | $62,236.72 | 162,080 | 2018-08-30 | Filing |
| Officer | $92.76 | 1,508 | $139,882.08 | 162,744 | 2018-08-30 | Filing |
| Officer | $95.05 | 200 | $19,010.00 | 305,717 | 2018-08-29 | Filing |
| Officer | $94.16 | 2,287 | $215,343.92 | 305,917 | 2018-08-29 | Filing |
| Officer | $93.62 | 3,109 | $291,064.58 | 308,204 | 2018-08-28 | Filing |
| Officer | $93.97 | 169 | $15,880.93 | 279,268 | 2018-08-27 | Filing |
| Officer | $93.32 | 6,957 | $649,227.24 | 279,437 | 2018-08-27 | Filing |
| Officer | $94.27 | 300 | $28,281.00 | 138,718 | 2018-08-27 | Filing |
| Officer | $93.50 | 11,932 | $1,115,642.00 | 139,018 | 2018-08-27 | Filing |
| Officer | $93.07 | 2,268 | $211,082.76 | 150,950 | 2018-08-27 | Filing |
| Large Shareholder, Officer, Director | $90.52 | 9,706 | $878,587.12 | 298,774 | 2018-08-22 | Filing |
| Large Shareholder, Officer, Director | $89.86 | 7,195 | $646,542.70 | 308,480 | 2018-08-22 | Filing |
| Large Shareholder, Officer, Director | $90.54 | 7,475 | $676,786.50 | 298,774 | 2018-08-21 | Filing |
| Large Shareholder, Officer, Director | $89.93 | 12,813 | $1,152,273.09 | 306,249 | 2018-08-21 | Filing |
| Large Shareholder, Officer, Director | $88.67 | 500 | $44,335.00 | 319,062 | 2018-08-21 | Filing |
| Large Shareholder, Officer, Director | $89.51 | 37,884 | $3,390,996.84 | 298,774 | 2018-08-20 | Filing |
| Large Shareholder, Officer, Director | $88.63 | 12,624 | $1,118,865.12 | 336,658 | 2018-08-20 | Filing |
| Officer | $81.64 | 5,450 | $444,938.00 | 290,395 | 2018-07-25 | Filing |
| Officer | $80.71 | 2,750 | $221,952.50 | 295,845 | 2018-07-25 | Filing |
| Officer | $79.69 | 1,100 | $87,659.00 | 298,595 | 2018-07-25 | Filing |