Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.63 | 5,469 | Large Shareholder, Director | 2,196,782 | 2018-08-15 | Filing |
| $1.89 | 4,716 | Large Shareholder, Director | 2,202,251 | 2018-08-14 | Filing |
| $1.90 | 8,100 | Large Shareholder, Director | 2,206,967 | 2018-08-13 | Filing |
| $1.94 | 3,800 | Large Shareholder, Director | 2,215,067 | 2018-08-10 | Filing |
| $1.92 | 6,306 | Large Shareholder, Director | 2,218,867 | 2018-08-09 | Filing |
| $1.90 | 4,800 | Large Shareholder, Director | 2,225,173 | 2018-08-08 | Filing |
| $1.85 | 7,000 | Large Shareholder, Director | 2,229,973 | 2018-08-07 | Filing |
| $1.85 | 5,000 | Large Shareholder, Director | 2,236,973 | 2018-08-06 | Filing |
| $1.80 | 5,700 | Large Shareholder, Director | 2,241,973 | 2018-08-03 | Filing |
| $1.80 | 3,800 | Large Shareholder, Director | 2,247,673 | 2018-08-02 | Filing |
| $1.74 | 3,100 | Large Shareholder, Director | 2,251,473 | 2018-08-01 | Filing |
| $1.70 | 13,410 | Large Shareholder, Director | 2,254,573 | 2018-07-31 | Filing |
| $1.72 | 8,400 | Large Shareholder, Director | 2,267,983 | 2018-07-30 | Filing |
| $1.70 | 5,200 | Large Shareholder, Director | 2,276,383 | 2018-07-27 | Filing |
| $1.74 | 2,300 | Large Shareholder, Director | 2,281,583 | 2018-07-26 | Filing |
| $1.74 | 5,200 | Large Shareholder, Director | 2,283,883 | 2018-07-25 | Filing |
| $1.76 | 30,859 | Large Shareholder, Director | 2,289,083 | 2018-07-24 | Filing |
| $1.76 | 3,800 | Large Shareholder, Director | 2,319,942 | 2018-07-23 | Filing |
| $1.73 | 2,850 | Large Shareholder, Director | 2,323,742 | 2018-07-20 | Filing |
| $1.74 | 8,193 | Large Shareholder, Director | 2,326,592 | 2018-07-17 | Filing |