| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $4.25 | 30,739 | $130,640.75 | 1,007,262 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $4.59 | 58,994 | $270,782.46 | 1,098,700 | 2019-05-15 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 27,708 | $121,083.96 | 1,039,706 | 2019-05-14 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 70,807 | $300,929.75 | 1,011,998 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $4.59 | 7,176 | $32,937.84 | 171,860 | 2019-05-15 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 3,370 | $14,726.90 | 164,684 | 2019-05-14 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 8,613 | $36,605.25 | 161,314 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $4.59 | 25,234 | $115,824.06 | 946,910 | 2019-05-15 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 11,852 | $51,793.24 | 921,676 | 2019-05-14 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 30,287 | $128,719.75 | 909,824 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $4.59 | 56,733 | $260,404.47 | 966,043 | 2019-05-15 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 26,646 | $116,443.02 | 909,310 | 2019-05-14 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 68,093 | $289,395.25 | 882,664 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $4.59 | 7,474 | $34,305.66 | 171,702 | 2019-05-15 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 3,511 | $15,343.07 | 164,228 | 2019-05-14 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 8,971 | $38,126.75 | 160,717 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $4.59 | 275,001 | $1,262,254.59 | 16,924,973 | 2019-05-15 | Filing |
| Large Shareholder, Officer, Director | $4.37 | 129,158 | $564,420.46 | 16,649,972 | 2019-05-14 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 330,060 | $1,402,755.00 | 16,520,814 | 2019-05-13 | Filing |
| Large Shareholder, Officer, Director | $13.37 | 1,121,914 | $14,999,990.18 | 15,937,319 | 2018-07-03 | Filing |