| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $3.21 | 3,796 | $12,198.07 | 1,244,291 | 2019-05-22 | Filing |
| Large Shareholder, Director | $3.17 | 3,796 | $12,017.00 | 1,255,589 | 2019-05-21 | Filing |
| Large Shareholder, Director | $3.17 | 3,796 | $12,017.00 | 1,240,495 | 2019-05-21 | Filing |
| Large Shareholder, Director | $3.01 | 3,796 | $11,406.98 | 1,251,793 | 2019-05-20 | Filing |
| Large Shareholder, Director | $3.01 | 3,796 | $11,406.98 | 1,236,699 | 2019-05-20 | Filing |
| Large Shareholder, Director | $2.87 | 3,213 | $9,212.96 | 1,247,997 | 2019-05-17 | Filing |
| Large Shareholder, Director | $2.87 | 3,213 | $9,212.96 | 1,232,903 | 2019-05-17 | Filing |
| Large Shareholder, Director | $2.85 | 3,626 | $10,333.01 | 1,244,784 | 2019-05-16 | Filing |
| Large Shareholder, Director | $2.85 | 3,626 | $10,333.01 | 1,229,690 | 2019-05-16 | Filing |
| Large Shareholder, Director | $2.82 | 3,626 | $10,227.50 | 1,241,158 | 2019-05-15 | Filing |
| Large Shareholder, Director | $2.82 | 3,626 | $10,227.50 | 1,226,064 | 2019-05-15 | Filing |
| Large Shareholder, Director | $2.81 | 3,626 | $10,197.04 | 1,237,532 | 2019-05-14 | Filing |
| Large Shareholder, Director | $2.81 | 3,626 | $10,197.04 | 1,222,438 | 2019-05-14 | Filing |
| Large Shareholder, Director | $2.73 | 3,626 | $9,896.44 | 1,233,906 | 2019-05-13 | Filing |
| Large Shareholder, Director | $2.73 | 3,626 | $9,896.44 | 1,218,812 | 2019-05-13 | Filing |
| Large Shareholder, Director | $2.74 | 3,824 | $10,472.79 | 1,230,280 | 2019-05-10 | Filing |
| Large Shareholder, Director | $2.74 | 3,824 | $10,472.79 | 1,215,186 | 2019-05-10 | Filing |
| Large Shareholder, Director | $2.63 | 3,894 | $10,250.57 | 1,226,456 | 2019-05-09 | Filing |
| Large Shareholder, Director | $2.63 | 3,894 | $10,250.57 | 1,211,362 | 2019-05-09 | Filing |
| Large Shareholder, Director | $2.71 | 3,894 | $10,558.19 | 1,222,562 | 2019-05-08 | Filing |