Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.57 | 3,700 | Large Shareholder | 4,446,068 | 2018-04-30 | Filing |
| $1.53 | 29,408 | Large Shareholder | 4,442,368 | 2018-04-27 | Filing |
| $1.46 | 14,600 | Large Shareholder | 4,412,960 | 2018-04-26 | Filing |
| $1.42 | 5,000 | Large Shareholder | 4,398,360 | 2018-04-25 | Filing |
| $1.44 | 5,687 | Large Shareholder | 4,393,360 | 2018-04-25 | Filing |
| $1.43 | 2,910 | Large Shareholder | 4,387,673 | 2018-04-25 | Filing |
| $2.50 | 500,000 | Large Shareholder | 4,384,763 | 2018-03-30 | Filing |
| $1.35 | 7,830 | Large Shareholder, Director | 3,033,279 | 2017-12-05 | Filing |
| $1.37 | 5,000 | Large Shareholder, Director | 3,025,449 | 2017-12-05 | Filing |
| $1.45 | 10,000 | Large Shareholder, Director | 3,020,449 | 2017-12-05 | Filing |
| $1.51 | 5,000 | Large Shareholder, Director | 3,010,449 | 2017-12-05 | Filing |
| $1.46 | 3,000 | Large Shareholder, Director | 3,005,449 | 2017-12-05 | Filing |
| $1.52 | 14,125 | Large Shareholder, Director | 3,002,449 | 2017-12-04 | Filing |
| $1.44 | 4,900 | Large Shareholder, Director | 2,988,324 | 2017-12-04 | Filing |
| $1.57 | 9,000 | Large Shareholder, Director | 2,983,424 | 2017-12-01 | Filing |
| $1.50 | 5,800 | Large Shareholder, Director | 2,974,424 | 2017-12-01 | Filing |
| $1.24 | 26,730 | Director | 991,427 | 2017-04-04 | Filing |
| $1.24 | 26,730 | Large Shareholder, Director | 2,968,624 | 2017-04-04 | Filing |
| $1.24 | 81,000 | Large Shareholder, Director | 2,941,894 | 2017-04-04 | Filing |