| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $111.57 | 647 | $72,183.27 | 23,716,913 | 2018-05-10 | Filing |
| Large Shareholder, Officer, Director | $111.18 | 10,470 | $1,164,080.78 | 23,717,560 | 2018-05-10 | Filing |
| Large Shareholder, Officer, Director | $110.46 | 6,940 | $766,569.50 | 23,728,030 | 2018-05-09 | Filing |
| Large Shareholder, Officer, Director | $109.71 | 1,906 | $209,104.40 | 23,734,970 | 2018-05-09 | Filing |
| Large Shareholder, Officer, Director | $110.18 | 3,227 | $355,548.60 | 23,736,876 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $109.43 | 6,965 | $762,204.33 | 23,740,103 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $108.31 | 1,600 | $173,300.96 | 23,747,068 | 2018-05-08 | Filing |
| Large Shareholder, Officer, Director | $108.84 | 4,318 | $469,981.92 | 23,748,668 | 2018-05-07 | Filing |
| Large Shareholder, Officer, Director | $107.64 | 5,961 | $641,630.71 | 23,752,986 | 2018-05-07 | Filing |
| Large Shareholder, Officer, Director | $107.80 | 6,513 | $702,099.45 | 23,758,947 | 2018-05-04 | Filing |
| Large Shareholder, Officer, Director | $107.31 | 6,052 | $649,414.70 | 23,765,460 | 2018-05-04 | Filing |
| Large Shareholder, Officer, Director | $107.36 | 8,344 | $895,801.83 | 23,771,512 | 2018-05-03 | Filing |
| Large Shareholder, Officer, Director | $109.25 | 38 | $4,151.50 | 23,779,856 | 2018-05-02 | Filing |
| Large Shareholder, Officer, Director | $108.56 | 6,371 | $691,632.57 | 23,779,894 | 2018-05-02 | Filing |
| Large Shareholder, Officer, Director | $109.07 | 7,830 | $854,003.22 | 23,786,265 | 2018-05-01 | Filing |
| Large Shareholder, Officer, Director | $108.29 | 4,384 | $474,751.69 | 23,794,095 | 2018-05-01 | Filing |
| Director | $95.46 | 1,531 | $146,149.26 | 5,350 | 2018-02-23 | Filing |
| Director | $96.91 | 2,500 | $242,275.00 | 42,021 | 2017-12-21 | Filing |
| Director | $90.75 | 300 | $27,225.00 | 44,521 | 2017-11-21 | Filing |
| Director | $92.00 | 2,200 | $202,400.00 | 44,821 | 2017-11-21 | Filing |