| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $87.33 | 7,500 | $654,972.75 | 0 | 2018-02-26 | Filing | |
| $87.33 | 7,500 | $654,972.75 | 0 | 2018-02-26 | Filing | |
| $86.51 | 12,000 | $1,038,128.40 | 508,342 | 2018-02-20 | Filing | |
| $85.98 | 12,000 | $1,031,704.80 | 508,342 | 2018-02-15 | Filing | |
| $86.51 | 12,000 | $1,038,100.80 | 629,375 | 2018-02-20 | Filing | |
| $85.99 | 12,000 | $1,031,934.00 | 629,375 | 2018-02-15 | Filing | |
| $90.89 | 12,750 | $1,158,895.95 | 3,750 | 2018-01-04 | Filing | |
| $90.81 | 28,500 | $2,588,207.55 | 9,056 | 2018-01-04 | Filing | |
| $90.64 | 30,000 | $2,719,314.00 | 35,685 | 2017-12-21 | Filing | |
| $83.89 | 25,000 | $2,097,342.50 | 29,443 | 2017-11-10 | Filing | |
| $85.56 | 5,115 | $437,635.82 | 1,885 | 2017-11-06 | Filing | |
| $85.37 | 20,250 | $1,728,841.73 | 95,043 | 2017-11-03 | Filing | |
| $85.30 | 1,875 | $159,937.50 | 0 | 2017-11-03 | Filing | |
| $85.44 | 3,000 | $256,305.00 | 9,260 | 2017-11-03 | Filing | |
| $85.08 | 1,875 | $159,525.00 | 0 | 2017-10-27 | Filing | |
| $84.50 | 18,750 | $1,584,316.88 | 0 | 2017-10-27 | Filing | |
| $84.09 | 52,500 | $4,414,504.50 | 4,300 | 2017-10-26 | Filing | |
| $84.71 | 7,500 | $635,294.25 | 9,260 | 2017-10-26 | Filing | |
| $84.85 | 18,750 | $1,590,877.50 | 25,996 | 2017-10-26 | Filing | |
| $84.57 | 11,000 | $930,323.90 | 8,360 | 2017-10-26 | Filing |