Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.30 | 78,300 | Large Shareholder, Director | 6,147,907 | 2018-02-21 | Filing |
| $1.25 | 5,000 | Large Shareholder, Director | 6,069,607 | 2018-02-20 | Filing |
| $0.90 | 160,802 | Large Shareholder, Director | 6,062,107 | 2017-12-15 | Filing |
| $0.88 | 182,890 | Large Shareholder, Director | 5,901,305 | 2017-12-14 | Filing |
| $0.90 | 53,000 | Large Shareholder, Director | 5,718,415 | 2017-12-13 | Filing |
| $0.90 | 50,000 | Large Shareholder, Director | 5,665,415 | 2017-12-12 | Filing |
| $0.90 | 46,225 | Large Shareholder, Director | 5,615,415 | 2017-12-11 | Filing |
| $0.89 | 41,000 | Large Shareholder, Director | 5,569,190 | 2017-12-08 | Filing |
| $0.84 | 15,000 | Large Shareholder, Director | 5,528,190 | 2017-12-06 | Filing |
| $0.84 | 35,811 | Large Shareholder, Director | 5,513,190 | 2017-12-05 | Filing |
| $0.83 | 52,300 | Large Shareholder, Director | 5,477,379 | 2017-11-30 | Filing |
| $0.80 | 25,300 | Large Shareholder, Director | 5,425,079 | 2017-11-29 | Filing |
| $0.80 | 91,810 | Large Shareholder, Director | 5,399,779 | 2017-11-28 | Filing |
| $0.80 | 48,900 | Large Shareholder, Director | 5,307,969 | 2017-11-27 | Filing |
| $0.79 | 82,000 | Large Shareholder, Director | 5,259,069 | 2017-11-24 | Filing |
| $0.69 | 27,750 | Large Shareholder, Director | 5,177,069 | 2017-11-10 | Filing |
| $0.65 | 77,890 | Large Shareholder, Director | 5,149,319 | 2017-11-09 | Filing |
| $0.66 | 22,535 | Large Shareholder, Director | 5,071,429 | 2017-11-08 | Filing |
| $0.51 | 67,067 | Large Shareholder, Director | 1,000,000 | 2017-09-15 | Filing |
| $0.51 | 12,933 | Large Shareholder, Director | 5,042,998 | 2017-09-15 | Filing |