| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $73.97 | 18,046 | $1,334,898.71 | 68,247 | 2018-02-27 | Filing |
| Officer, Director | $72.61 | 700 | $50,830.01 | 114,724 | 2018-02-22 | Filing |
| Officer, Director | $71.87 | 1,307 | $93,931.87 | 115,424 | 2018-02-22 | Filing |
| Officer, Director | $73.67 | 2,887 | $212,687.60 | 116,731 | 2018-02-21 | Filing |
| Officer, Director | $73.87 | 2,488 | $183,791.05 | 119,618 | 2018-02-21 | Filing |
| Officer, Director | $73.39 | 6,132 | $450,027.48 | 122,106 | 2018-02-21 | Filing |
| Officer, Director | $72.46 | 7,007 | $507,732.12 | 1,512,138 | 2018-02-22 | Filing |
| Officer, Director | $71.85 | 9,745 | $700,149.02 | 1,519,145 | 2018-02-22 | Filing |
| Officer, Director | $73.93 | 3,183 | $235,311.23 | 1,528,890 | 2018-02-21 | Filing |
| Officer, Director | $73.48 | 17,856 | $1,312,085.66 | 1,532,073 | 2018-02-21 | Filing |
| Officer, Director | $73.86 | 26,398 | $1,949,756.28 | 1,549,929 | 2018-02-21 | Filing |
| Officer, Director | $73.39 | 54,542 | $4,002,837.38 | 1,576,327 | 2018-02-21 | Filing |
| Officer | $72.75 | 2,500 | $181,875.00 | 61,654 | 2018-02-20 | Filing |
| Officer | $75.79 | 1,042 | $78,973.18 | 11,443 | 2018-01-23 | Filing |
| Officer | $75.00 | 14,772 | $1,107,900.00 | 194,845 | 2018-01-16 | Filing |
| Officer | $75.00 | 7,526 | $564,453.76 | 194,845 | 2018-01-12 | Filing |
| Officer | $72.55 | 7,500 | $544,125.00 | 369,971 | 2018-01-05 | Filing |
| Officer | $69.77 | 2,570 | $179,308.90 | 12,878 | 2018-01-03 | Filing |
| Director | $70.68 | 8,000 | $565,419.20 | 19,300 | 2017-12-06 | Filing |
| Officer | $71.93 | 7,500 | $539,475.00 | 369,971 | 2017-12-01 | Filing |