Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $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 |
| $3.15 | 55,275 | Large Shareholder, Director | 3,402,109 | 2018-08-29 | Filing |
| $3.15 | 3,800 | Director | 10,000 | 2018-08-22 | Filing |
| $3.10 | 2,200 | Director | 6,200 | 2018-08-22 | Filing |
| $3.18 | 3,000 | Director | 3,000 | 2018-08-20 | Filing |
| $3.50 | 5,946 | Director | 25,946 | 2018-07-03 | Filing |
| $3.10 | 132,020 | Large Shareholder | 3,346,834 | 2018-06-14 | Filing |
| $3.10 | 15,000 | Large Shareholder | 3,214,814 | 2018-06-14 | Filing |