| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $60.91 | 17,000 | $1,035,470.00 | 46,847 | 2018-08-30 | Filing |
| Officer | $58.31 | 15,000 | $874,650.00 | 9,651 | 2018-03-14 | Filing |
| Director | $58.11 | 33,000 | $1,917,630.00 | 109,500 | 2018-03-14 | Filing |
| Director | $56.09 | 7,770 | $435,819.30 | 14,280 | 2018-03-05 | Filing |
| Officer, Director | $64.53 | 48,403 | $3,123,445.59 | 2,249,190 | 2018-01-09 | Filing |
| Officer, Director | $64.53 | 13,983 | $902,322.99 | 967,456 | 2018-01-09 | Filing |
| Officer, Director | $64.53 | 48,403 | $3,123,445.59 | 2,249,190 | 2018-01-09 | Filing |
| Officer, Director | $64.53 | 13,983 | $902,322.99 | 949,806 | 2018-01-09 | Filing |
| Officer, Director | $64.51 | 697 | $44,963.47 | 2,297,593 | 2017-12-28 | Filing |
| Officer, Director | $64.51 | 201 | $12,966.51 | 981,439 | 2017-12-28 | Filing |
| Officer, Director | $64.51 | 697 | $44,963.47 | 2,297,593 | 2017-12-28 | Filing |
| Officer, Director | $64.51 | 201 | $12,966.51 | 963,789 | 2017-12-28 | Filing |
| Officer, Director | $63.88 | 27,530 | $1,758,616.40 | 2,298,290 | 2017-12-26 | Filing |
| Officer, Director | $63.35 | 42,746 | $2,707,959.10 | 2,325,820 | 2017-12-22 | Filing |
| Officer, Director | $64.01 | 77,036 | $4,931,074.36 | 2,368,566 | 2017-12-21 | Filing |
| Officer, Director | $63.88 | 7,950 | $507,846.00 | 981,640 | 2017-12-26 | Filing |
| Officer, Director | $63.35 | 12,347 | $782,182.45 | 989,590 | 2017-12-22 | Filing |
| Officer, Director | $64.01 | 22,252 | $1,424,350.52 | 1,001,937 | 2017-12-21 | Filing |
| Officer, Director | $63.88 | 27,530 | $1,758,616.40 | 2,298,290 | 2017-12-26 | Filing |
| Officer, Director | $63.78 | 42,746 | $2,726,339.88 | 2,325,820 | 2017-12-22 | Filing |