Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.96 | 2,717 | Director | 301,105 | 2019-08-16 | Filing |
| $4.96 | 13,583 | Director | 1,429,847 | 2019-08-16 | Filing |
| $4.74 | 16,650 | Large Shareholder | 2,000,000 | 2019-08-09 | Filing |
| $4.54 | 1,123 | Large Shareholder, Officer | 3,521,517 | 2019-06-14 | Filing |
| $4.54 | 2,500 | Large Shareholder, Officer | 3,520,394 | 2019-06-14 | Filing |
| $4.43 | 1,100 | Large Shareholder, Officer | 3,517,894 | 2019-06-14 | Filing |
| $4.40 | 524 | Large Shareholder, Director | 3,516,794 | 2019-03-20 | Filing |
| $4.37 | 10,700 | Large Shareholder, Director | 3,516,270 | 2019-03-19 | Filing |
| $4.36 | 5,000 | Director | 298,388 | 2019-03-18 | Filing |
| $4.36 | 20,000 | Director | 1,416,264 | 2019-03-18 | Filing |
| $4.22 | 3,900 | Officer, Director | 92,028 | 2019-03-11 | Filing |
| $3.30 | 904 | Large Shareholder, Director | 3,505,570 | 2018-09-14 | Filing |
| $3.32 | 21,055 | Large Shareholder, Director | 3,504,666 | 2018-09-13 | Filing |
| $3.30 | 11,832 | Large Shareholder, Director | 3,483,611 | 2018-09-12 | Filing |
| $3.30 | 13,409 | Large Shareholder, Director | 3,471,779 | 2018-09-11 | Filing |
| $3.30 | 15,651 | Large Shareholder, Director | 3,458,370 | 2018-09-10 | Filing |
| $3.25 | 4,588 | Large Shareholder, Director | 3,442,719 | 2018-09-07 | Filing |
| $3.25 | 9,270 | Large Shareholder, Director | 3,438,131 | 2018-09-06 | Filing |
| $3.23 | 9,548 | Large Shareholder, Director | 3,428,861 | 2018-09-05 | Filing |
| $3.18 | 17,204 | Large Shareholder, Director | 3,419,313 | 2018-08-30 | Filing |