| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $4.68 | 5,907 | $27,644.76 | 1,101,643 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 6,993 | $32,657.31 | 1,095,736 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $4.70 | 9,393 | $44,147.10 | 1,088,743 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $4.68 | 13,606 | $63,676.08 | 1,229,403 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 16,108 | $75,224.36 | 1,215,797 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $4.70 | 21,638 | $101,698.60 | 1,199,689 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $4.68 | 1,655 | $7,745.40 | 187,758 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 1,959 | $9,148.53 | 186,103 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $4.70 | 2,632 | $12,370.40 | 184,144 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $4.68 | 5,820 | $27,237.60 | 1,002,817 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 6,890 | $32,176.30 | 996,997 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $4.70 | 9,255 | $43,498.50 | 990,107 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $4.68 | 13,084 | $61,233.12 | 1,091,736 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 15,491 | $72,342.97 | 1,078,652 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $4.70 | 20,808 | $97,797.60 | 1,063,161 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $4.68 | 1,724 | $8,068.32 | 188,262 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 2,041 | $9,531.47 | 186,538 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $4.70 | 2,741 | $12,882.70 | 184,497 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $4.68 | 63,423 | $296,819.64 | 17,534,241 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $4.67 | 75,088 | $350,660.96 | 17,470,818 | 2019-05-23 | Filing |