| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $89.95 | 4,700 | $422,783.80 | 46,622 | 2017-11-13 | Filing | |
| $89.95 | 300 | $26,985.00 | 51,322 | 2017-11-13 | Filing | |
| $86.22 | 5,000 | $431,075.00 | 50,316 | 2017-08-14 | Filing | |
| $85.29 | 1,937 | $165,210.60 | 0 | 2017-05-30 | Filing | |
| $82.37 | 11,750 | $967,847.50 | 5,450 | 2017-05-11 | Filing | |
| $83.10 | 1,190 | $98,889.00 | 0 | 2017-05-12 | Filing | |
| $82.57 | 1,000 | $82,570.00 | 1,190 | 2017-05-11 | Filing | |
| $81.78 | 10,000 | $817,760.00 | 27,175 | 2017-02-24 | Filing | |
| $81.79 | 500 | $40,895.50 | 11,179 | 2017-02-27 | Filing | |
| $81.93 | 20,000 | $1,638,600.00 | 148,273 | 2017-02-27 | Filing | |
| $82.01 | 5,000 | $410,070.00 | 56,443 | 2017-02-27 | Filing | |
| $82.10 | 600 | $49,257.00 | 5,077 | 2017-02-24 | Filing | |
| $81.46 | 15,000 | $1,221,900.00 | 15,320 | 2016-08-24 | Filing | |
| $77.98 | 4,300 | $335,314.00 | 24,700 | 2016-05-27 | Filing | |
| $74.17 | 6,800 | $504,356.00 | 47,098 | 2016-11-17 | Filing | |
| $84.59 | 400 | $33,834.80 | 50,209 | 2016-08-09 | Filing | |
| $84.58 | 2,600 | $219,908.00 | 50,609 | 2016-08-09 | Filing | |
| $76.66 | 1,558 | $119,436.28 | 1 | 2016-05-23 | Filing | |
| $74.84 | 500 | $37,420.00 | 5,179 | 2016-02-29 | Filing | |
| $74.10 | 704 | $52,166.40 | 155,474 | 2016-02-26 | Filing |