Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.53 | 298 | Large Shareholder | 5,015,478 | 2018-12-04 | Filing |
| $2.53 | 85,000 | Large Shareholder | 5,015,180 | 2018-11-28 | Filing |
| $2.52 | 400 | Large Shareholder | 4,930,180 | 2018-11-26 | Filing |
| $2.51 | 300 | Large Shareholder | 4,929,780 | 2018-11-23 | Filing |
| $2.53 | 200 | Large Shareholder | 4,929,480 | 2018-11-21 | Filing |
| $2.52 | 5,400 | Large Shareholder | 4,929,280 | 2018-11-20 | Filing |
| $2.51 | 332 | Large Shareholder | 4,923,880 | 2018-10-15 | Filing |
| $2.51 | 1,171 | Large Shareholder | 4,923,548 | 2018-10-12 | Filing |
| $2.50 | 2,300 | Large Shareholder | 4,922,377 | 2018-10-11 | Filing |
| $2.56 | 800 | Large Shareholder | 4,920,077 | 2018-09-27 | Filing |
| $1.95 | 21,500 | Large Shareholder, Director | 8,059,877 | 2018-06-19 | Filing |
| $1.84 | 10,000 | Large Shareholder, Director | 8,038,377 | 2018-06-18 | Filing |
| $1.77 | 9,900 | Large Shareholder, Director | 8,028,377 | 2018-06-15 | Filing |
| $1.77 | 52,108 | Large Shareholder, Director | 8,018,477 | 2018-06-14 | Filing |
| $1.75 | 5,000 | Director | 339,594 | 2018-04-18 | Filing |
| $1.75 | 5,000 | Director | 334,594 | 2018-04-13 | Filing |
| $1.72 | 50,000 | Large Shareholder, Director | 7,966,369 | 2018-04-06 | Filing |
| $1.70 | 5,000 | Director | 329,594 | 2018-04-06 | Filing |
| $1.74 | 30,600 | Large Shareholder, Director | 7,916,369 | 2018-04-05 | Filing |
| $1.73 | 28,300 | Large Shareholder, Director | 7,885,769 | 2018-04-04 | Filing |