| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $47.04 | 9,300 | $437,472.00 | 0 | 2019-02-28 | Filing |
| Director | $48.10 | 18,800 | $904,280.00 | 9,300 | 2019-02-28 | Filing |
| Director | $47.91 | 400 | $19,164.00 | 0 | 2019-02-26 | Filing |
| Director | $47.06 | 8,500 | $400,010.00 | 400 | 2019-02-26 | Filing |
| Officer | $56.00 | 3,000 | $168,000.00 | 0 | 2018-09-26 | Filing |
| Large Shareholder, Officer, Director | $54.70 | 748,845 | $40,959,125.66 | 0 | 2018-09-25 | Filing |
| Large Shareholder, Officer, Director | $54.01 | 101,320 | $5,472,556.63 | 0 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $54.01 | 298,647 | $16,130,700.95 | 0 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $54.01 | 298,647 | $16,130,700.95 | 0 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $54.01 | 605,871 | $32,724,667.97 | 0 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $52.95 | 6,841 | $362,230.95 | 605,871 | 2018-07-17 | Filing |
| Officer | $54.59 | 1,556 | $84,948.26 | 0 | 2018-06-25 | Filing |
| Officer | $53.64 | 8,444 | $452,919.27 | 1,556 | 2018-06-25 | Filing |
| Officer | $56.87 | 1,400 | $79,620.80 | 0 | 2018-06-11 | Filing |
| Officer | $56.14 | 120,267 | $6,751,224.13 | 1,400 | 2018-06-11 | Filing |
| Officer | $55.81 | 20,771 | $1,159,221.20 | 0 | 2018-05-31 | Filing |
| Large Shareholder, Officer, Director | $51.81 | 72,938 | $3,778,574.97 | 612,712 | 2018-04-30 | Filing |
| Large Shareholder, Officer, Director | $51.78 | 29,066 | $1,505,127.58 | 685,650 | 2018-04-27 | Filing |
| Large Shareholder, Officer, Director | $51.81 | 363,284 | $18,820,581.53 | 714,716 | 2018-04-26 | Filing |
| Large Shareholder, Officer, Director | $51.81 | 43,750 | $2,266,547.50 | 1,078,000 | 2018-04-26 | Filing |