| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $172.95 | 2,800 | $484,254.96 | 1,007,975 | 2018-04-18 | Filing | |
| $171.91 | 900 | $154,719.00 | 1,010,775 | 2018-04-18 | Filing | |
| $165.50 | 8,437 | $1,396,301.56 | 95,076 | 2018-04-02 | Filing | |
| $164.42 | 4,100 | $674,137.99 | 103,513 | 2018-04-02 | Filing | |
| $162.36 | 1,350 | $219,191.00 | 107,613 | 2018-04-02 | Filing | |
| $161.63 | 21,286 | $3,440,558.35 | 108,963 | 2018-04-02 | Filing | |
| $160.71 | 34,381 | $5,525,284.56 | 130,249 | 2018-04-02 | Filing | |
| $159.95 | 30,446 | $4,869,761.59 | 164,630 | 2018-04-02 | Filing | |
| $175.14 | 3,840 | $672,518.78 | 225,000 | 2018-03-12 | Filing | |
| $174.42 | 3,651 | $636,823.85 | 228,840 | 2018-03-12 | Filing | |
| $173.31 | 2,009 | $348,186.62 | 232,491 | 2018-03-12 | Filing | |
| $172.24 | 3,000 | $516,711.90 | 234,500 | 2018-03-12 | Filing | |
| $175.80 | 400 | $70,318.00 | 1,011,675 | 2018-03-12 | Filing | |
| $175.05 | 6,872 | $1,202,949.78 | 1,012,075 | 2018-03-12 | Filing | |
| $174.33 | 5,049 | $880,200.25 | 1,018,947 | 2018-03-12 | Filing | |
| $173.24 | 3,068 | $531,509.52 | 1,023,996 | 2018-03-12 | Filing | |
| $172.24 | 4,611 | $794,215.70 | 1,027,064 | 2018-03-12 | Filing | |
| $162.69 | 1,200 | $195,233.52 | 95,076 | 2018-03-01 | Filing | |
| $161.31 | 18,950 | $3,056,794.18 | 96,276 | 2018-03-01 | Filing | |
| $160.57 | 38,250 | $6,141,683.93 | 115,226 | 2018-03-01 | Filing |