| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $77.45 | 8,000 | $619,600.00 | 10,471 | 2018-06-08 | Filing |
| Officer | $80.49 | 2,100 | $169,029.00 | 2,890 | 2018-06-07 | Filing |
| Officer | $73.93 | 9,500 | $702,336.90 | 102,000 | 2018-05-21 | Filing |
| Officer | $71.77 | 3,700 | $265,540.12 | 33,189 | 2018-05-14 | Filing |
| Officer | $70.85 | 32,300 | $2,288,374.25 | 36,889 | 2018-05-14 | Filing |
| Officer, Director | $70.21 | 10,934 | $767,634.59 | 203,000 | 2018-05-10 | Filing |
| Officer, Director | $70.21 | 32,802 | $2,302,903.77 | 583,285 | 2018-05-10 | Filing |
| Officer, Director | $70.21 | 8,889 | $624,062.91 | 0 | 2018-05-10 | Filing |
| Officer, Director | $70.66 | 3,809 | $269,128.32 | 213,934 | 2018-05-09 | Filing |
| Officer, Director | $70.15 | 13,318 | $934,277.68 | 217,743 | 2018-05-09 | Filing |
| Officer, Director | $70.66 | 11,426 | $807,314.31 | 616,087 | 2018-05-09 | Filing |
| Officer, Director | $70.15 | 39,954 | $2,802,837.03 | 627,513 | 2018-05-09 | Filing |
| Officer, Director | $70.66 | 3,097 | $218,821.63 | 0 | 2018-05-09 | Filing |
| Officer, Director | $70.15 | 10,829 | $759,670.59 | 3,097 | 2018-05-09 | Filing |
| Officer, Director | $70.25 | 24 | $1,686.00 | 231,061 | 2018-05-08 | Filing |
| Officer, Director | $69.59 | 21,915 | $1,525,005.68 | 231,085 | 2018-05-08 | Filing |
| Officer, Director | $70.25 | 74 | $5,198.50 | 667,467 | 2018-05-08 | Filing |
| Officer, Director | $69.59 | 65,744 | $4,574,947.45 | 667,541 | 2018-05-08 | Filing |
| Officer, Director | $70.25 | 21 | $1,475.25 | 0 | 2018-05-08 | Filing |
| Officer, Director | $69.59 | 17,818 | $1,239,906.51 | 21 | 2018-05-08 | Filing |