| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.43 | 121,294 | $173,062.28 | 2,733,231 | 2018-05-15 | Filing | |
| $1.72 | 354,791 | $609,069.71 | 2,854,525 | 2018-05-14 | Filing | |
| $3.40 | 1,402 | $4,766.80 | 1,932 | 2018-02-08 | Filing | |
| $3.40 | 1,402 | $4,766.80 | 1,932 | 2018-02-08 | Filing | |
| $3.95 | 1,083 | $4,277.85 | 3,209,316 | 2017-11-13 | Filing | |
| $4.00 | 5,860 | $23,444.69 | 3,210,399 | 2017-11-10 | Filing | |
| $4.15 | 5,819 | $24,151.18 | 3,216,259 | 2017-11-09 | Filing | |
| $4.30 | 1,070 | $4,601.00 | 3,222,078 | 2017-11-08 | Filing |