Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.75 | 11,490 | Large Shareholder, Director | 2,334,785 | 2018-07-18 | Filing |
| $1.80 | 12,500 | Large Shareholder, Director | 2,346,275 | 2018-07-17 | Filing |
| $2.85 | 28,718 | Large Shareholder, Officer, Director | 2,451,254 | 2017-12-12 | Filing |
| $2.25 | 14,120 | Large Shareholder, Officer, Director | 2,479,972 | 2017-11-30 | Filing |
| $2.26 | 4,521 | Large Shareholder, Officer, Director | 2,494,092 | 2017-11-29 | Filing |
| $2.24 | 6,500 | Large Shareholder, Officer, Director | 2,498,613 | 2017-11-28 | Filing |
| $2.48 | 5,000 | Large Shareholder, Officer, Director | 2,205,113 | 2017-11-20 | Filing |
| $2.48 | 12,000 | Large Shareholder, Officer, Director | 2,210,113 | 2017-11-17 | Filing |
| $2.50 | 7,859 | Large Shareholder, Officer, Director | 2,222,113 | 2017-11-16 | Filing |
| $1.73 | 4,540 | Large Shareholder, Officer, Director | 2,354,514 | 2016-11-29 | Filing |
| $1.75 | 1,414 | Large Shareholder, Officer, Director | 2,359,054 | 2016-11-28 | Filing |
| $1.42 | 13,760 | Large Shareholder, Director | 2,593,520 | 2016-08-30 | Filing |
| $1.42 | 11,114 | Large Shareholder, Director | 2,607,208 | 2016-08-29 | Filing |
| $1.74 | 9,900 | Large Shareholder, Officer, Director | 2,360,468 | 2016-08-18 | Filing |
| $1.72 | 2,567 | Large Shareholder, Officer, Director | 2,368,368 | 2016-08-17 | Filing |
| $1.58 | 318 | Large Shareholder, Officer, Director | 2,370,935 | 2016-08-16 | Filing |
| $1.57 | 2,000 | Large Shareholder, Officer, Director | 2,371,253 | 2016-08-15 | Filing |
| $1.63 | 1,000 | Large Shareholder, Officer, Director | 2,373,253 | 2016-08-03 | Filing |
| $1.85 | 1,000 | Large Shareholder, Officer, Director | 2,374,253 | 2016-07-28 | Filing |
| $1.63 | 3,000 | Large Shareholder, Officer, Director | 2,375,253 | 2016-07-27 | Filing |