| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $1.93 | 14,700 | $28,297.50 | 29,357,697 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $1.92 | 31,900 | $61,248.00 | 29,342,997 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $1.92 | 23,915 | $45,797.23 | 29,311,097 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $1.91 | 29,360 | $56,077.60 | 29,287,182 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $1.91 | 15,645 | $29,803.73 | 29,257,822 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $1.80 | 5,000 | $8,975.00 | 29,242,177 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.79 | 4,275 | $7,652.25 | 29,237,177 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.79 | 5,725 | $10,219.13 | 29,232,902 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.77 | 5,000 | $8,850.00 | 29,227,177 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.77 | 10,000 | $17,650.00 | 29,222,177 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.76 | 53,135 | $93,517.60 | 29,212,177 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.76 | 11,065 | $19,419.08 | 29,159,042 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.75 | 5,000 | $8,750.00 | 29,147,977 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.74 | 800 | $1,388.00 | 29,142,977 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $1.88 | 78 | $146.64 | 29,142,177 | 2019-05-30 | Filing |
| Large Shareholder, Officer, Director | $1.88 | 15,922 | $29,853.75 | 29,142,099 | 2019-05-30 | Filing |
| Large Shareholder, Officer, Director | $1.87 | 8,000 | $14,960.00 | 29,126,177 | 2019-05-30 | Filing |
| Large Shareholder, Officer, Director | $1.86 | 6,085 | $11,318.10 | 29,118,177 | 2019-05-30 | Filing |
| Large Shareholder, Officer, Director | $1.86 | 19,915 | $36,942.33 | 29,112,092 | 2019-05-30 | Filing |
| Large Shareholder, Officer, Director | $1.88 | 10,000 | $18,750.00 | 29,092,177 | 2019-05-29 | Filing |