| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $65.10 | 3,000 | $195,290.10 | 6,277 | 2018-11-16 | Filing |
| Officer | $65.10 | 900 | $58,587.03 | 6,277 | 2018-11-16 | Filing |
| Officer, Director | $65.48 | 1,900 | $124,413.90 | 1,882,790 | 2018-11-19 | Filing |
| Officer, Director | $65.07 | 2,000 | $130,130.80 | 1,884,690 | 2018-11-16 | Filing |
| Officer, Director | $63.97 | 800 | $51,175.04 | 1,886,690 | 2018-11-15 | Filing |
| Large Shareholder | $63.84 | 7,097 | $453,088.09 | 7,025,908 | 2018-11-15 | Filing |
| Large Shareholder | $63.62 | 3,439 | $218,774.39 | 7,033,005 | 2018-11-14 | Filing |
| Large Shareholder | $64.24 | 2,681 | $172,215.11 | 7,036,444 | 2018-11-13 | Filing |
| Officer | $65.03 | 1,000 | $65,031.50 | 6,277 | 2018-11-13 | Filing |
| Officer | $65.00 | 100 | $6,500.00 | 6,277 | 2018-11-12 | Filing |
| Officer, Director | $64.20 | 22 | $1,412.40 | 1,887,490 | 2018-11-14 | Filing |
| Officer, Director | $64.52 | 700 | $45,165.05 | 1,888,512 | 2018-11-12 | Filing |
| Large Shareholder | $64.52 | 4,878 | $314,736.85 | 7,039,125 | 2018-11-12 | Filing |
| Large Shareholder | $64.20 | 2,200 | $141,240.00 | 7,044,003 | 2018-11-09 | Filing |
| Large Shareholder | $65.02 | 5,406 | $351,495.42 | 7,046,203 | 2018-11-08 | Filing |
| Officer, Director | $65.40 | 1,600 | $104,635.04 | 1,889,212 | 2018-11-08 | Filing |
| Officer, Director | $64.79 | 1,000 | $64,785.00 | 1,890,812 | 2018-11-07 | Filing |
| Large Shareholder | $64.13 | 4,422 | $283,575.34 | 7,051,609 | 2018-11-07 | Filing |
| Large Shareholder | $62.92 | 7,936 | $499,317.25 | 7,056,031 | 2018-11-06 | Filing |
| Large Shareholder | $61.35 | 5,727 | $351,331.41 | 7,063,967 | 2018-11-05 | Filing |