| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $65.70 | 4,111 | $270,107.09 | 1,604,246 | 2018-12-03 | Filing |
| Large Shareholder, Director | $66.51 | 89 | $5,919.39 | 1,608,357 | 2018-11-15 | Filing |
| Large Shareholder, Director | $65.73 | 3,645 | $239,593.14 | 1,608,446 | 2018-11-15 | Filing |
| Large Shareholder, Director | $65.05 | 6,266 | $407,631.50 | 1,612,091 | 2018-11-15 | Filing |
| Officer, Director | $64.94 | 15,995 | $1,038,680.11 | 171,059 | 2018-11-14 | Filing |
| Officer, Director | $69.06 | 18,907 | $1,305,700.40 | 168,147 | 2018-11-08 | Filing |
| Officer, Director | $69.99 | 3,151 | $220,524.31 | 187,054 | 2018-11-07 | Filing |
| Large Shareholder, Director | $69.93 | 500 | $34,964.00 | 1,618,357 | 2018-11-01 | Filing |
| Large Shareholder, Director | $69.17 | 9,500 | $657,103.60 | 1,618,857 | 2018-11-01 | Filing |
| Large Shareholder, Director | $76.00 | 100 | $7,600.00 | 1,628,357 | 2018-10-15 | Filing |
| Large Shareholder, Director | $75.29 | 9,900 | $745,361.10 | 1,628,457 | 2018-10-15 | Filing |
| Large Shareholder, Director | $80.84 | 2,500 | $202,109.25 | 1,638,357 | 2018-10-01 | Filing |
| Large Shareholder, Director | $79.64 | 7,500 | $597,273.00 | 1,640,857 | 2018-10-01 | Filing |
| Large Shareholder, Director | $86.25 | 200 | $17,250.00 | 1,673,357 | 2018-09-17 | Filing |
| Large Shareholder, Director | $85.48 | 9,800 | $837,708.90 | 1,673,557 | 2018-09-17 | Filing |
| Large Shareholder, Director | $86.60 | 1,100 | $95,262.53 | 1,683,357 | 2018-09-04 | Filing |
| Large Shareholder, Director | $85.78 | 8,900 | $763,425.09 | 1,684,457 | 2018-09-04 | Filing |
| Large Shareholder, Director | $83.32 | 450 | $37,494.99 | 1,693,357 | 2018-08-15 | Filing |
| Large Shareholder, Director | $82.91 | 9,550 | $791,831.57 | 1,693,807 | 2018-08-15 | Filing |
| Large Shareholder, Director | $81.98 | 600 | $49,185.00 | 1,703,357 | 2018-08-01 | Filing |