Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.95 | 24,423 | Large Shareholder, Director | 1,661,911 | 2017-12-07 | Filing |
| $1.96 | 26,852 | Large Shareholder, Director | 1,686,334 | 2017-12-06 | Filing |
| $2.05 | 25,000 | Large Shareholder, Director | 1,713,186 | 2017-12-05 | Filing |
| $2.02 | 24,000 | Large Shareholder, Director | 1,738,186 | 2017-12-04 | Filing |
| $2.02 | 32,000 | Large Shareholder, Director | 1,762,186 | 2017-12-01 | Filing |
| $1.93 | 55,500 | Large Shareholder, Director | 1,794,186 | 2017-11-20 | Filing |
| $1.94 | 94,500 | Large Shareholder, Director | 1,849,686 | 2017-11-17 | Filing |
| $2.54 | 11,134 | Large Shareholder, Director | 3,705,863 | 2017-04-24 | Filing |
| $2.55 | 4,900 | Large Shareholder, Director | 3,716,997 | 2017-04-21 | Filing |
| $2.59 | 4,500 | Large Shareholder, Director | 3,721,897 | 2017-04-20 | Filing |
| $2.59 | 7,046 | Large Shareholder, Director | 3,726,397 | 2017-04-19 | Filing |
| $2.73 | 523 | Large Shareholder, Director | 3,733,443 | 2017-04-18 | Filing |
| $2.69 | 4,200 | Large Shareholder, Director | 3,733,966 | 2017-04-17 | Filing |
| $2.53 | 6,400 | Large Shareholder, Director | 3,738,166 | 2017-04-13 | Filing |
| $2.53 | 2,100 | Large Shareholder, Director | 3,744,566 | 2017-04-12 | Filing |
| $2.51 | 9,884 | Large Shareholder, Director | 3,746,666 | 2017-04-11 | Filing |
| $2.61 | 300 | Large Shareholder, Director | 3,756,550 | 2017-04-10 | Filing |
| $2.52 | 10,349 | Large Shareholder, Director | 3,756,850 | 2017-04-07 | Filing |
| $2.50 | 12,499 | Large Shareholder, Director | 3,767,199 | 2017-04-06 | Filing |
| $2.51 | 12,888 | Large Shareholder, Director | 3,779,698 | 2017-04-05 | Filing |