| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $122.36 | 2,300 | $281,421.10 | 33,198,800 | 2018-04-17 | Filing |
| Officer, Director | $120.81 | 700 | $84,567.00 | 33,201,100 | 2018-04-17 | Filing |
| Officer, Director | $121.66 | 3,500 | $425,819.80 | 19,618 | 2018-04-17 | Filing |
| Officer, Director | $120.81 | 6,500 | $785,270.20 | 23,118 | 2018-04-17 | Filing |
| Officer | $120.40 | 1,750 | $210,700.00 | 1,064,333 | 2018-04-17 | Filing |
| Officer, Director | $120.33 | 800 | $96,264.00 | 33,201,800 | 2018-04-16 | Filing |
| Officer, Director | $119.48 | 4,200 | $501,823.98 | 33,202,600 | 2018-04-16 | Filing |
| Director | $120.83 | 250 | $30,207.50 | 9,036 | 2018-04-16 | Filing |
| Officer, Director | $121.94 | 100 | $12,194.00 | 33,206,800 | 2018-04-13 | Filing |
| Officer, Director | $121.25 | 400 | $48,500.00 | 33,206,900 | 2018-04-13 | Filing |
| Officer, Director | $119.80 | 1,100 | $131,777.47 | 33,207,300 | 2018-04-13 | Filing |
| Officer, Director | $119.13 | 3,400 | $405,039.96 | 33,208,400 | 2018-04-13 | Filing |
| Officer, Director | $119.82 | 10,000 | $1,198,195.00 | 19,618 | 2018-04-12 | Filing |
| Director | $120.00 | 143 | $17,160.00 | 14,268 | 2018-04-12 | Filing |
| Officer, Director | $121.55 | 200 | $24,310.00 | 33,211,800 | 2018-04-12 | Filing |
| Officer, Director | $120.99 | 2,600 | $314,568.54 | 33,212,000 | 2018-04-12 | Filing |
| Officer, Director | $120.20 | 2,200 | $264,441.98 | 33,214,600 | 2018-04-12 | Filing |
| Officer, Director | $120.25 | 1,400 | $168,350.98 | 33,216,800 | 2018-04-11 | Filing |
| Officer, Director | $119.37 | 3,600 | $429,734.52 | 33,218,200 | 2018-04-11 | Filing |
| Officer, Director | $119.08 | 500 | $59,538.00 | 19,618 | 2018-04-10 | Filing |