Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $37.25 | 3 | | 41,514 | 2018-04-11 | Filing |
| $38.50 | 3 | | 41,511 | 2018-03-13 | Filing |
| $35.40 | 869 | | 41,509 | 2018-03-06 | Filing |
| $38.00 | 3 | | 39,877 | 2018-02-13 | Filing |
| $42.85 | 2 | | 39,874 | 2018-01-11 | Filing |
| $42.95 | 2 | | 39,872 | 2017-12-12 | Filing |
| $43.40 | 2 | | 39,869 | 2017-11-13 | Filing |
| $41.75 | 2 | | 39,867 | 2017-10-11 | Filing |
| $38.15 | 3 | | 39,865 | 2017-09-11 | Filing |
| $37.45 | 3 | | 39,862 | 2017-08-11 | Filing |
| $36.79 | 3 | | 39,860 | 2017-07-11 | Filing |
| $37.45 | 3 | | 39,857 | 2017-06-12 | Filing |
| $34.00 | 3 | | 39,854 | 2017-05-11 | Filing |
| $36.35 | 3 | | 39,851 | 2017-04-11 | Filing |
| $34.70 | 3 | | 39,848 | 2017-03-13 | Filing |
| $34.70 | 3 | | 36,766 | 2017-02-13 | Filing |
| $33.25 | 3 | | 36,763 | 2017-01-11 | Filing |
| $34.60 | 3 | | 36,760 | 2016-12-12 | Filing |
| $31.85 | 3 | | 36,757 | 2016-11-11 | Filing |
| $31.75 | 3 | | 36,754 | 2016-10-11 | Filing |