| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $77.44 | 20,424 | $1,581,634.56 | 93,224 | 2018-03-12 | Filing | |
| $76.70 | 30,000 | $2,301,000.00 | 577,034 | 2018-03-09 | Filing | |
| $76.45 | 5,000 | $382,250.00 | 1,595,952 | 2018-03-09 | Filing | |
| $75.27 | 4,600 | $346,242.00 | 1,595,952 | 2018-03-08 | Filing | |
| $73.70 | 12,500 | $921,250.00 | 177,500 | 2018-03-05 | Filing | |
| $73.72 | 12,000 | $884,640.00 | 177,500 | 2018-03-05 | Filing | |
| $73.70 | 13,750 | $1,013,375.00 | 177,500 | 2018-03-05 | Filing | |
| $73.50 | 12,500 | $918,750.00 | 177,500 | 2018-03-05 | Filing | |
| $73.44 | 15,000 | $1,101,600.00 | 177,500 | 2018-03-05 | Filing | |
| $75.21 | 400 | $30,084.00 | 1,595,952 | 2018-03-07 | Filing | |
| $74.61 | 5,000 | $373,050.00 | 1,595,952 | 2018-03-06 | Filing | |
| $73.63 | 15,000 | $1,104,450.00 | 177,500 | 2018-03-05 | Filing | |
| $73.60 | 15,000 | $1,104,000.00 | 177,500 | 2018-03-05 | Filing | |
| $74.42 | 5,000 | $372,100.00 | 1,595,952 | 2018-02-27 | Filing | |
| $74.05 | 10,000 | $740,500.00 | 1,595,952 | 2018-02-26 | Filing | |
| $73.52 | 10,000 | $735,200.00 | 14,129 | 2018-02-16 | Filing | |
| $73.77 | 20,000 | $1,475,400.00 | 42,194 | 2018-02-16 | Filing | |
| $72.81 | 20,000 | $1,456,200.00 | 12,540 | 2018-02-09 | Filing | |
| $70.35 | 10,000 | $703,500.00 | 31,714 | 2017-12-05 | Filing | |
| $69.63 | 15,000 | $1,044,450.00 | 577,034 | 2017-12-01 | Filing |