| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $117.53 | 9,790 | $1,150,590.31 | 21,910 | 2017-11-09 | Filing |
| Director | $118.19 | 800 | $94,551.52 | 31,700 | 2017-11-09 | Filing |
| Director | $123.02 | 71,066 | $8,742,852.01 | 422,348 | 2017-11-03 | Filing |
| Director | $123.78 | 1,317 | $163,018.13 | 493,414 | 2017-11-03 | Filing |
| Officer, Director | $124.84 | 57,075 | $7,125,060.36 | 75,000 | 2017-10-31 | Filing |
| Officer, Director | $122.02 | 36,272 | $4,426,025.51 | 132,075 | 2017-10-31 | Filing |
| Officer, Director | $123.27 | 20,372 | $2,511,225.88 | 168,347 | 2017-10-31 | Filing |
| Officer, Director | $123.99 | 5,856 | $726,086.61 | 188,719 | 2017-10-31 | Filing |
| Officer | $150.41 | 12,500 | $1,880,065.00 | 58,748 | 2017-08-24 | Filing |
| Officer | $150.00 | 12,500 | $1,875,023.75 | 58,748 | 2017-08-07 | Filing |
| Officer, Director | $149.29 | 35,598 | $5,314,443.22 | 132,075 | 2017-08-07 | Filing |
| Officer, Director | $154.32 | 69,660 | $10,750,028.72 | 432,348 | 2017-08-01 | Filing |
| Officer, Director | $153.29 | 16,568 | $2,539,731.92 | 502,008 | 2017-08-01 | Filing |
| Officer | $142.30 | 2,544 | $362,018.07 | 2,271 | 2017-05-19 | Filing |
| Director | $139.95 | 3,000 | $419,851.50 | 30,496 | 2017-05-09 | Filing |
| Officer | $140.00 | 31,829 | $4,456,060.00 | 19,277 | 2017-05-04 | Filing |
| Director | $138.59 | 670 | $92,857.38 | 0 | 2017-05-02 | Filing |
| Officer, Director | $119.05 | 63,623 | $7,574,057.30 | 432,348 | 2017-02-21 | Filing |
| Officer, Director | $119.56 | 43,269 | $5,173,220.01 | 495,971 | 2017-02-21 | Filing |
| Officer | $117.06 | 1,134 | $132,744.57 | 1,415 | 2016-12-15 | Filing |