| $72.23 | 27,461 | Large Shareholder, Director | 1,483,265 | 2018-05-31 | Filing |
| $75.12 | 3,858 | Large Shareholder, Director | 1,510,726 | 2018-05-30 | Filing |
| $74.37 | 38,042 | Large Shareholder, Director | 1,514,584 | 2018-05-30 | Filing |
| $73.40 | 42,565 | Large Shareholder, Director | 1,552,626 | 2018-05-30 | Filing |
| $74.20 | 3,041 | Large Shareholder, Director | 1,595,191 | 2018-05-25 | Filing |
| $74.05 | 6,200 | Large Shareholder, Director | 1,598,232 | 2018-05-24 | Filing |
| $74.14 | 10,000 | Large Shareholder, Director | 1,604,432 | 2018-05-23 | Filing |
| $74.82 | 10,223 | Large Shareholder, Director | 1,614,432 | 2018-05-23 | Filing |
| $74.78 | 29,100 | Large Shareholder, Director | 1,624,655 | 2018-05-22 | Filing |
| $68.57 | 10,000 | Director | 35,936 | 2018-03-29 | Filing |
| $69.85 | 2,156 | Officer | 0 | 2018-03-16 | Filing |
| $69.58 | 18,377 | Officer | 0 | 2018-03-15 | Filing |
| $70.89 | 667 | Director | 31,169 | 2018-03-13 | Filing |
| $70.06 | 2,233 | Officer | 0 | 2018-03-14 | Filing |
| $69.33 | 14,391 | Officer | 15,167 | 2018-03-13 | Filing |
| $70.84 | 11,855 | Officer | 29,558 | 2018-03-13 | Filing |
| $72.25 | 888 | Officer | 41,413 | 2018-03-13 | Filing |
| $73.98 | 100 | Officer | 42,301 | 2018-03-13 | Filing |
| $72.00 | 2,000 | Officer | 42,401 | 2018-03-13 | Filing |
| $58.34 | 2,990 | Director | 33,919 | 2017-12-08 | Filing |