| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $43.54 | 29,800 | $1,297,471.14 | 3,700,696 | 2018-01-08 | Filing |
| Officer, Director | $43.52 | 8,332 | $362,608.64 | 72,408 | 2017-12-18 | Filing |
| Officer, Director | $43.52 | 5,832 | $253,808.64 | 1,217,158 | 2017-12-18 | Filing |
| Officer, Director | $43.52 | 3,645 | $158,630.40 | 28,589 | 2017-12-18 | Filing |
| Director | $43.81 | 5,451 | $238,831.75 | 3,747,766 | 2017-12-06 | Filing |
| Director | $44.43 | 6,500 | $288,789.15 | 759,369 | 2017-12-05 | Filing |
| Director | $44.84 | 5,276 | $236,595.36 | 3,753,217 | 2017-12-05 | Filing |
| Director | $44.07 | 19,273 | $849,418.93 | 3,758,493 | 2017-12-05 | Filing |
| Officer, Director | $42.40 | 8,332 | $353,276.80 | 80,740 | 2017-11-17 | Filing |
| Officer, Director | $42.40 | 5,832 | $247,276.80 | 1,222,990 | 2017-11-17 | Filing |
| Officer, Director | $42.40 | 3,645 | $154,548.00 | 28,589 | 2017-11-17 | Filing |
| Officer, Director | $42.40 | 6,867 | $291,160.80 | 28,589 | 2017-11-17 | Filing |
| Officer | $42.40 | 631 | $26,754.40 | 14,444 | 2017-11-17 | Filing |
| Officer | $42.40 | 3,494 | $148,145.60 | 3,282 | 2017-11-17 | Filing |
| Officer | $42.73 | 4,744 | $202,711.12 | 30,036 | 2017-11-17 | Filing |
| Director | $41.21 | 6,500 | $267,884.50 | 765,869 | 2017-11-07 | Filing |
| Director | $41.71 | 2,700 | $112,619.97 | 3,777,766 | 2017-11-07 | Filing |
| Director | $41.11 | 27,300 | $1,122,376.71 | 3,780,466 | 2017-11-07 | Filing |
| Officer, Director | $35.05 | 2,083 | $73,009.15 | 89,072 | 2017-10-27 | Filing |
| Officer, Director | $35.05 | 1,458 | $51,102.90 | 1,229,587 | 2017-10-27 | Filing |