| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $43.59 | 10,000 | $435,900.00 | 1,688,233 | 2018-10-10 | Filing |
| Large Shareholder, Director | $43.59 | 50,000 | $2,179,500.00 | 8,691,646 | 2018-10-10 | Filing |
| Large Shareholder, Director | $46.03 | 10,000 | $460,300.00 | 1,698,233 | 2018-10-09 | Filing |
| Large Shareholder, Director | $46.03 | 50,000 | $2,301,500.00 | 8,741,646 | 2018-10-09 | Filing |
| Large Shareholder, Officer, Director | $46.02 | 1,307 | $60,148.14 | 823,606 | 2018-10-09 | Filing |
| Large Shareholder, Officer, Director | $46.02 | 11,743 | $540,412.86 | 7,017,163 | 2018-10-09 | Filing |
| Large Shareholder, Officer, Director | $47.48 | 5,870 | $278,707.60 | 824,913 | 2018-10-08 | Filing |
| Large Shareholder, Officer, Director | $47.48 | 52,833 | $2,508,510.84 | 7,028,906 | 2018-10-08 | Filing |
| Large Shareholder, Officer, Director | $49.91 | 5,870 | $292,971.70 | 830,783 | 2018-10-05 | Filing |
| Large Shareholder, Officer, Director | $49.91 | 52,833 | $2,636,895.03 | 7,081,739 | 2018-10-05 | Filing |
| Large Shareholder | $47.42 | 50,000 | $2,371,000.00 | 8,791,646 | 2018-10-08 | Filing |
| Large Shareholder | $49.91 | 50,000 | $2,495,500.00 | 8,841,646 | 2018-10-05 | Filing |
| Large Shareholder | $47.42 | 50,000 | $2,371,000.00 | 8,791,646 | 2018-10-08 | Filing |
| Large Shareholder | $49.91 | 50,000 | $2,495,500.00 | 8,841,646 | 2018-10-05 | Filing |
| Large Shareholder, Director | $47.42 | 10,000 | $474,200.00 | 1,708,233 | 2018-10-08 | Filing |
| Large Shareholder, Director | $47.42 | 50,000 | $2,371,000.00 | 8,791,646 | 2018-10-08 | Filing |
| Large Shareholder, Director | $49.91 | 10,000 | $499,100.00 | 1,718,233 | 2018-10-05 | Filing |
| Large Shareholder, Director | $49.91 | 50,000 | $2,495,500.00 | 8,841,646 | 2018-10-05 | Filing |
| Officer | $49.99 | 3,093 | $154,619.07 | 63,839 | 2018-10-05 | Filing |
| Officer | $49.96 | 6,000 | $299,760.00 | 2,059,606 | 2018-10-05 | Filing |