| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $114.94 | 9,831 | $1,129,975.14 | 1 | 2018-02-21 | Filing | |
| $115.91 | 1,600 | $185,457.60 | 1 | 2018-02-20 | Filing | |
| $115.31 | 11,832 | $1,364,324.26 | 1,601 | 2018-02-20 | Filing | |
| $115.21 | 5,000 | $576,070.00 | 23,069 | 2018-02-20 | Filing | |
| $115.10 | 350 | $40,286.40 | 2,422 | 2018-02-20 | Filing | |
| $109.15 | 10,000 | $1,091,500.00 | 7,355 | 2018-02-15 | Filing | |
| $107.06 | 100 | $10,706.20 | 2,772 | 2018-02-14 | Filing | |
| $105.10 | 2,000 | $210,200.00 | 11,863 | 2018-02-05 | Filing | |
| $96.30 | 10,000 | $963,020.00 | 46,296 | 2018-01-12 | Filing | |
| $102.07 | 10,000 | $1,020,730.00 | 11,766 | 2018-01-08 | Filing | |
| $97.90 | 2,022 | $197,953.80 | 3,889 | 2017-12-15 | Filing | |
| $95.62 | 1,617 | $154,609.46 | 2,582 | 2017-12-14 | Filing | |
| $95.26 | 5,000 | $476,300.00 | 56,296 | 2017-12-14 | Filing | |
| $92.58 | 200 | $18,515.20 | 2,872 | 2017-12-05 | Filing | |
| $94.10 | 300 | $28,230.00 | 15,854 | 2017-12-01 | Filing | |
| $104.02 | 2,113 | $219,783.70 | 1 | 2017-11-13 | Filing | |
| $107.90 | 2,000 | $215,800.00 | 13,785 | 2017-11-06 | Filing | |
| $85.80 | 7,500 | $643,485.00 | 21,615 | 2017-09-13 | Filing | |
| $83.15 | 300 | $24,945.00 | 3,072 | 2017-09-06 | Filing | |
| $82.80 | 300 | $24,840.00 | 16,154 | 2017-09-01 | Filing |