| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $73.87 | 50,710 | $3,745,947.70 | 75,975 | 2018-10-24 | Filing |
| Director | $72.80 | 174,629 | $12,712,991.20 | 126,685 | 2018-10-24 | Filing |
| Director | $71.93 | 102,116 | $7,345,203.88 | 301,314 | 2018-10-24 | Filing |
| Director | $70.98 | 34,332 | $2,436,885.36 | 403,430 | 2018-10-24 | Filing |
| Director | $69.89 | 34,513 | $2,412,113.57 | 437,762 | 2018-10-24 | Filing |
| Large Shareholder, Officer, Director | $74.60 | 4,800 | $358,080.00 | 0 | 2018-10-24 | Filing |
| Large Shareholder, Officer, Director | $73.91 | 53,356 | $3,943,541.96 | 4,800 | 2018-10-24 | Filing |
| Large Shareholder, Officer, Director | $72.84 | 44,879 | $3,268,986.36 | 58,156 | 2018-10-24 | Filing |
| Large Shareholder, Officer, Director | $80.08 | 2,500 | $200,200.00 | 0 | 2018-10-17 | Filing |
| Large Shareholder, Officer, Director | $79.40 | 2,000 | $158,800.00 | 2,500 | 2018-10-17 | Filing |
| Large Shareholder, Officer, Director | $78.22 | 7,803 | $610,350.66 | 4,500 | 2018-10-17 | Filing |
| Large Shareholder, Officer, Director | $77.46 | 50,699 | $3,927,144.54 | 12,303 | 2018-10-17 | Filing |
| Large Shareholder, Officer, Director | $76.64 | 40,033 | $3,068,129.12 | 63,002 | 2018-10-17 | Filing |
| Large Shareholder, Officer, Director | $86.67 | 2,400 | $208,008.00 | 0 | 2018-10-10 | Filing |
| Large Shareholder, Officer, Director | $85.67 | 2,800 | $239,876.00 | 2,400 | 2018-10-10 | Filing |
| Large Shareholder, Officer, Director | $84.65 | 5,303 | $448,898.95 | 5,200 | 2018-10-10 | Filing |
| Large Shareholder, Officer, Director | $83.60 | 4,800 | $401,280.00 | 10,503 | 2018-10-10 | Filing |
| Large Shareholder, Officer, Director | $82.32 | 3,400 | $279,888.00 | 15,303 | 2018-10-10 | Filing |
| Large Shareholder, Officer, Director | $81.35 | 13,839 | $1,125,802.65 | 18,703 | 2018-10-10 | Filing |
| Large Shareholder, Officer, Director | $80.44 | 15,400 | $1,238,776.00 | 32,542 | 2018-10-10 | Filing |