| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $4.59 | 5,940 | $27,272.92 | 2,701,283 | 2020-02-18 | Filing |
| Large Shareholder | $4.52 | 2,801 | $12,655.20 | 990,847 | 2020-02-18 | Filing |
| Large Shareholder | $4.56 | 866 | $3,946.10 | 2,695,343 | 2020-02-14 | Filing |
| Large Shareholder | $4.56 | 409 | $1,863.69 | 988,046 | 2020-02-14 | Filing |
| Large Shareholder | $4.37 | 16,705 | $72,985.82 | 2,694,477 | 2020-02-13 | Filing |
| Large Shareholder | $4.37 | 7,879 | $34,424.14 | 987,637 | 2020-02-13 | Filing |
| Large Shareholder | $4.00 | 21,894 | $87,576.00 | 2,677,772 | 2019-12-19 | Filing |
| Large Shareholder | $4.00 | 10,003 | $40,012.00 | 979,758 | 2019-12-19 | Filing |
| Officer | $4.00 | 10,000 | $40,000.00 | 142,654 | 2019-12-19 | Filing |
| Director | $4.00 | 10,000 | $40,000.00 | 298,146 | 2019-12-19 | Filing |
| Large Shareholder | $4.25 | 2,676 | $11,373.00 | 2,655,878 | 2019-08-10 | Filing |
| Large Shareholder | $4.25 | 2,506 | $10,650.50 | 2,653,202 | 2019-08-09 | Filing |
| Large Shareholder | $4.25 | 1,512 | $6,425.85 | 969,755 | 2019-08-09 | Filing |
| Large Shareholder | $4.25 | 3,306 | $14,050.17 | 2,650,696 | 2019-08-08 | Filing |
| Officer | $5.80 | 2,084 | $12,087.20 | 102,654 | 2018-03-01 | Filing |
| Officer | $5.85 | 10,916 | $63,858.60 | 100,570 | 2018-02-28 | Filing |
| Officer, Director | $6.31 | 924 | $5,830.44 | 142,356 | 2017-12-15 | Filing |
| Officer, Director | $6.33 | 3,015 | $19,084.95 | 141,432 | 2017-12-15 | Filing |
| Officer | $5.45 | 1,100 | $5,990.60 | 1,200 | 2017-05-26 | Filing |
| Large Shareholder | $5.05 | 205 | $1,035.25 | 3,442,129 | 2017-05-24 | Filing |