| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $88.00 | 100 | $8,800.00 | 51,284 | 2018-05-04 | Filing | |
| $87.54 | 1,206 | $105,574.57 | 24,387 | 2018-05-07 | Filing | |
| $88.02 | 6,641 | $584,561.41 | 51,284 | 2018-04-26 | Filing | |
| $83.98 | 2,416 | $202,886.74 | 51,284 | 2018-03-14 | Filing | |
| $83.49 | 7,000 | $584,462.90 | 25,260 | 2018-03-13 | Filing | |
| $85.24 | 4,276 | $364,499.50 | 53,700 | 2018-03-09 | Filing | |
| $84.50 | 1,250 | $105,625.00 | 22,235 | 2018-03-07 | Filing | |
| $72.06 | 3,300 | $237,798.00 | 122,700 | 2017-09-12 | Filing | |
| $80.47 | 1,400 | $112,659.40 | 126,000 | 2017-07-12 | Filing | |
| $80.00 | 600 | $48,000.00 | 127,400 | 2017-07-12 | Filing | |
| $83.56 | 2,000 | $167,120.00 | 128,000 | 2017-06-09 | Filing | |
| $79.28 | 7,000 | $554,953.00 | 386,824 | 2017-04-26 | Filing | |
| $73.52 | 3,000 | $220,569.00 | 461,097 | 2017-03-01 | Filing | |
| $61.67 | 7,821 | $482,297.61 | 140,000 | 2016-11-15 | Filing | |
| $61.94 | 5,000 | $309,690.00 | 147,821 | 2016-11-15 | Filing | |
| $82.53 | 8,530 | $704,020.14 | 52,029 | 2017-12-07 | Filing | |
| $82.50 | 1,000 | $82,501.90 | 55,739 | 2017-12-06 | Filing | |
| $82.51 | 500 | $41,255.00 | 56,739 | 2017-12-05 | Filing | |
| $81.13 | 2,623 | $212,802.42 | 24,056 | 2017-11-28 | Filing | |
| $80.31 | 23,495 | $1,886,796.52 | 163,537 | 2017-11-27 | Filing |