| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $8.15 | 198 | $1,613.70 | 26,758 | 2019-02-06 | Filing | |
| $6.09 | 38,968 | $237,357.98 | 2,116,552 | 2018-05-17 | Filing | |
| $6.46 | 29,441 | $190,071.10 | 2,155,520 | 2018-05-16 | Filing | |
| $6.48 | 57,715 | $374,079.77 | 2,184,961 | 2018-05-15 | Filing | |
| $6.37 | 77,591 | $494,223.63 | 2,242,676 | 2018-05-14 | Filing | |
| $20.71 | 59,950 | $1,241,324.70 | 2,320,267 | 2018-03-23 | Filing | |
| $20.62 | 4,759 | $98,132.96 | 2,380,217 | 2018-03-22 | Filing | |
| $20.61 | 17,699 | $364,726.83 | 2,384,976 | 2018-03-21 | Filing | |
| $20.61 | 17,060 | $351,538.36 | 2,402,675 | 2018-03-20 | Filing | |
| $20.57 | 13,439 | $276,445.61 | 2,419,735 | 2018-03-19 | Filing | |
| $20.51 | 6,926 | $142,062.65 | 2,433,174 | 2018-03-16 | Filing | |
| $20.64 | 11,751 | $242,520.66 | 2,440,100 | 2018-03-15 | Filing | |
| $20.77 | 200 | $4,154.00 | 2,451,851 | 2018-03-14 | Filing | |
| $20.84 | 1,204 | $25,093.77 | 2,452,051 | 2018-03-13 | Filing | |
| $21.29 | 3,500 | $74,499.95 | 15,028 | 2018-03-12 | Filing | |
| $20.00 | 875 | $17,500.00 | 13,322 | 2018-03-02 | Filing | |
| $20.00 | 875 | $17,500.00 | 3,822 | 2018-01-16 | Filing | |
| $20.50 | 3,529 | $72,344.50 | 0 | 2017-12-22 | Filing | |
| $19.56 | 8,210 | $160,569.54 | 190,437 | 2017-12-21 | Filing | |
| $19.55 | 1,790 | $34,987.34 | 190,437 | 2017-12-20 | Filing |