| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $23.32 | 110,182 | $2,569,741.73 | 377,027 | 2019-03-05 | Filing |
| Large Shareholder, Director | $24.30 | 12,792 | $310,878.86 | 487,208 | 2018-11-08 | Filing |
| Large Shareholder, Director | $24.30 | 12,791 | $310,854.56 | 487,209 | 2018-11-08 | Filing |
| Large Shareholder, Director | $25.31 | 238,603 | $6,038,230.68 | 6,707,848 | 2018-09-21 | Filing |
| Large Shareholder, Director | $25.05 | 486,400 | $12,185,876.48 | 6,946,451 | 2018-09-20 | Filing |
| Officer, Director | $25.44 | 7,866 | $200,111.04 | 6,242 | 2018-09-21 | Filing |
| Director | $25.00 | 1,964 | $49,100.00 | 11,897 | 2018-09-07 | Filing |
| Director | $28.21 | 3,302 | $93,149.42 | 397,047 | 2018-06-27 | Filing |
| Director | $28.04 | 20,000 | $560,800.00 | 400,349 | 2018-06-26 | Filing |
| Large Shareholder, Director | $28.07 | 14,204 | $398,706.28 | 7,431,169 | 2018-06-21 | Filing |
| Large Shareholder, Director | $28.06 | 81,844 | $2,296,542.64 | 7,445,373 | 2018-06-20 | Filing |
| Large Shareholder, Director | $28.20 | 73,543 | $2,073,912.60 | 7,527,217 | 2018-06-19 | Filing |
| Officer | $25.14 | 9,055 | $227,642.70 | 136,941 | 2018-05-17 | Filing |
| Large Shareholder, Director | $25.23 | 60,000 | $1,513,800.00 | 7,604,760 | 2018-05-17 | Filing |
| Large Shareholder, Director | $25.20 | 173,901 | $4,382,305.20 | 7,664,760 | 2018-05-16 | Filing |
| Large Shareholder, Director | $25.00 | 53,037 | $1,325,925.00 | 7,838,661 | 2018-05-15 | Filing |
| Large Shareholder, Director | $26.02 | 145,243 | $3,778,511.17 | 7,891,698 | 2018-03-09 | Filing |
| Large Shareholder, Director | $26.03 | 36,395 | $947,536.55 | 8,036,941 | 2018-03-08 | Filing |
| Large Shareholder, Director | $26.15 | 286,664 | $7,496,435.60 | 8,073,336 | 2018-03-07 | Filing |
| Large Shareholder, Director | $26.03 | 110,378 | $2,873,006.89 | 8,360,000 | 2018-03-06 | Filing |