| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $73.72 | 200 | $14,744.00 | 316,565 | 2018-03-15 | Filing | |
| $72.53 | 1,800 | $130,554.00 | 316,765 | 2018-03-15 | Filing | |
| $72.13 | 1,800 | $129,834.00 | 170 | 2018-03-07 | Filing | |
| $69.86 | 700 | $48,902.00 | 9,600 | 2018-03-01 | Filing | |
| $74.86 | 800 | $59,888.00 | 9,600 | 2018-01-02 | Filing | |
| $74.10 | 700 | $51,870.00 | 9,600 | 2017-12-01 | Filing | |
| $72.86 | 4,100 | $298,726.00 | 177 | 2017-11-28 | Filing | |
| $73.77 | 5,900 | $435,243.00 | 48,200 | 2017-11-27 | Filing | |
| $73.53 | 5,000 | $367,650.00 | 0 | 2017-11-17 | Filing | |
| $72.26 | 2,000 | $144,520.00 | 318,565 | 2017-11-15 | Filing | |
| $69.20 | 1,200 | $83,040.00 | 1,122 | 2017-11-13 | Filing | |
| $65.40 | 700 | $45,780.00 | 9,600 | 2017-11-01 | Filing | |
| $64.94 | 2,000 | $129,880.00 | 320,565 | 2017-10-16 | Filing | |
| $66.00 | 28,500 | $1,881,000.00 | 0 | 2017-10-02 | Filing | |
| $64.42 | 700 | $45,094.00 | 9,600 | 2017-10-02 | Filing | |
| $64.00 | 28,500 | $1,824,000.00 | 0 | 2017-09-28 | Filing | |
| $62.00 | 28,500 | $1,767,000.00 | 0 | 2017-09-15 | Filing | |
| $62.40 | 700 | $43,680.00 | 322,565 | 2017-09-15 | Filing | |
| $61.64 | 1,300 | $80,132.00 | 323,265 | 2017-09-15 | Filing | |
| $60.12 | 28,500 | $1,713,420.00 | 0 | 2017-09-11 | Filing |