| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $90.02 | 10,000 | $900,227.00 | 160,627 | 2018-09-12 | Filing |
| Officer | $92.85 | 100 | $9,285.00 | 160,627 | 2018-09-10 | Filing |
| Officer | $92.28 | 2,921 | $269,543.75 | 160,727 | 2018-09-10 | Filing |
| Officer | $91.32 | 804 | $73,420.96 | 163,648 | 2018-09-10 | Filing |
| Officer | $92.39 | 1,400 | $129,339.98 | 35,548 | 2018-09-10 | Filing |
| Officer | $91.42 | 600 | $54,850.02 | 36,948 | 2018-09-10 | Filing |
| Officer | $89.58 | 800 | $71,667.44 | 119,830 | 2018-09-06 | Filing |
| Officer | $88.37 | 700 | $61,861.38 | 120,630 | 2018-09-06 | Filing |
| Large Shareholder, Officer, Director | $85.62 | 6,902 | $590,977.54 | 5,438,092 | 2018-08-17 | Filing |
| Large Shareholder, Officer, Director | $84.58 | 5,025 | $425,021.54 | 5,444,994 | 2018-08-17 | Filing |
| Large Shareholder, Officer, Director | $85.88 | 6,581 | $565,206.55 | 5,438,092 | 2018-08-16 | Filing |
| Large Shareholder, Officer, Director | $85.13 | 13,419 | $1,142,375.57 | 5,444,673 | 2018-08-16 | Filing |
| Large Shareholder, Officer, Director | $85.36 | 1,149 | $98,082.20 | 5,438,092 | 2018-08-15 | Filing |
| Large Shareholder, Officer, Director | $84.37 | 13,529 | $1,141,456.61 | 5,439,241 | 2018-08-15 | Filing |
| Large Shareholder, Officer, Director | $83.87 | 5,322 | $446,341.77 | 5,452,770 | 2018-08-15 | Filing |
| Large Shareholder, Officer, Director | $86.30 | 258 | $22,265.40 | 5,438,092 | 2018-08-14 | Filing |
| Large Shareholder, Officer, Director | $85.60 | 17,426 | $1,491,716.14 | 5,438,350 | 2018-08-14 | Filing |
| Large Shareholder, Officer, Director | $84.72 | 2,316 | $196,207.81 | 5,455,776 | 2018-08-14 | Filing |
| Officer | $89.87 | 900 | $80,880.03 | 162,852 | 2018-08-09 | Filing |
| Officer | $89.12 | 7,000 | $623,870.10 | 163,752 | 2018-08-09 | Filing |