| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $2.10 | 4,049 | $8,502.50 | 1,139,319 | 2019-04-09 | Filing |
| Large Shareholder, Director | $2.06 | 4,049 | $8,356.33 | 1,150,365 | 2019-04-08 | Filing |
| Large Shareholder, Director | $2.06 | 4,048 | $8,354.26 | 1,135,270 | 2019-04-08 | Filing |
| Large Shareholder, Director | $1.94 | 3,856 | $7,498.76 | 1,146,316 | 2019-04-05 | Filing |
| Large Shareholder, Director | $1.94 | 3,856 | $7,498.76 | 1,131,222 | 2019-04-05 | Filing |
| Large Shareholder, Director | $1.95 | 3,856 | $7,503.00 | 1,142,460 | 2019-04-04 | Filing |
| Large Shareholder, Director | $1.95 | 3,857 | $7,504.95 | 1,127,366 | 2019-04-04 | Filing |
| Large Shareholder, Director | $1.87 | 3,857 | $7,212.59 | 1,138,604 | 2019-04-03 | Filing |
| Large Shareholder, Director | $1.87 | 3,856 | $7,210.72 | 1,123,509 | 2019-04-03 | Filing |
| Large Shareholder, Director | $1.86 | 900 | $1,673.46 | 1,134,747 | 2019-04-02 | Filing |
| Large Shareholder, Director | $1.86 | 900 | $1,673.46 | 1,119,653 | 2019-04-02 | Filing |
| Large Shareholder, Director | $1.93 | 830 | $1,603.39 | 1,133,847 | 2019-04-01 | Filing |
| Large Shareholder, Director | $1.93 | 830 | $1,603.39 | 1,118,753 | 2019-04-01 | Filing |
| Officer | $1.94 | 2,000 | $3,871.20 | 52,000 | 2019-03-15 | Filing |
| Large Shareholder, Director | $4.16 | 398,159 | $1,657,336.84 | 1,133,017 | 2018-10-25 | Filing |
| Large Shareholder, Director | $4.16 | 336,336 | $1,399,998.60 | 1,117,923 | 2018-10-25 | Filing |
| Large Shareholder, Director | $4.16 | 362,123 | $1,507,336.99 | 1,096,981 | 2018-10-25 | Filing |
| Large Shareholder, Director | $4.16 | 336,336 | $1,399,998.60 | 1,117,923 | 2018-10-25 | Filing |
| Large Shareholder, Director | $6.59 | 17,525 | $115,488.00 | 768,184 | 2017-08-31 | Filing |
| Large Shareholder, Director | $6.41 | 15,738 | $100,916.78 | 750,659 | 2017-08-30 | Filing |