Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $123.45 | 6,965 | Officer, Director | 307,585 | 2018-08-20 | Filing |
| $122.88 | 500 | Large Shareholder, Officer, Director | 225,991 | 2018-08-20 | Filing |
| $121.59 | 500 | Large Shareholder, Officer, Director | 226,491 | 2018-08-15 | Filing |
| $122.82 | 500 | Large Shareholder, Officer, Director | 226,991 | 2018-08-13 | Filing |
| $122.98 | 500 | Large Shareholder, Officer, Director | 227,491 | 2018-08-10 | Filing |
| $122.80 | 500 | Large Shareholder, Officer, Director | 227,991 | 2018-08-08 | Filing |
| $123.70 | 500 | Large Shareholder, Officer, Director | 228,491 | 2018-08-06 | Filing |
| $122.74 | 500 | Large Shareholder, Officer, Director | 228,991 | 2018-08-02 | Filing |
| $121.35 | 200 | Large Shareholder, Officer, Director | 229,491 | 2018-08-01 | Filing |
| $126.05 | 800 | Large Shareholder, Officer, Director | 229,691 | 2018-07-31 | Filing |
| $124.83 | 405 | Large Shareholder, Officer, Director | 230,491 | 2018-07-30 | Filing |
| $125.13 | 1,048 | Officer | 16,277 | 2018-07-27 | Filing |
| $124.75 | 500 | Large Shareholder, Officer, Director | 230,896 | 2018-07-26 | Filing |
| $121.50 | 14 | Large Shareholder, Officer, Director | 231,396 | 2018-07-24 | Filing |
| $121.50 | 500 | Large Shareholder, Officer, Director | 231,410 | 2018-07-23 | Filing |
| $119.60 | 200 | Director | 4,490 | 2018-07-12 | Filing |
| $123.02 | 500 | Large Shareholder, Officer, Director | 231,910 | 2018-07-11 | Filing |
| $127.62 | 600 | Large Shareholder, Officer, Director | 232,410 | 2018-07-10 | Filing |
| $122.86 | 500 | Large Shareholder, Officer, Director | 233,010 | 2018-07-06 | Filing |
| $124.00 | 500 | Large Shareholder, Officer, Director | 233,510 | 2018-06-07 | Filing |