| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $1.79 | 5,033 | $8,998.50 | 329,835 | 2019-12-17 | Filing |
| Officer, Director | $1.79 | 6,991 | $12,499.21 | 973,191 | 2019-12-17 | Filing |
| Officer, Director | $2.75 | 759 | $2,084.06 | 966,200 | 2019-09-13 | Filing |
| Officer | $2.75 | 546 | $1,499.21 | 324,802 | 2019-09-13 | Filing |
| Officer, Director | $2.87 | 725 | $2,083.72 | 965,441 | 2019-08-30 | Filing |
| Officer | $2.87 | 522 | $1,500.28 | 324,256 | 2019-08-30 | Filing |
| Officer, Director | $2.78 | 750 | $2,084.18 | 964,716 | 2019-08-15 | Filing |
| Officer | $2.78 | 540 | $1,500.61 | 323,734 | 2019-08-15 | Filing |
| Officer, Director | $2.93 | 712 | $2,082.96 | 963,966 | 2019-07-31 | Filing |
| Officer | $2.93 | 512 | $1,497.86 | 323,194 | 2019-07-31 | Filing |
| Officer, Director | $2.62 | 796 | $2,081.94 | 963,254 | 2019-07-15 | Filing |
| Officer | $2.62 | 574 | $1,501.30 | 322,682 | 2019-07-15 | Filing |
| Officer, Director | $2.34 | 889 | $2,083.64 | 962,458 | 2019-06-28 | Filing |
| Officer | $2.34 | 640 | $1,500.03 | 322,108 | 2019-06-28 | Filing |
| Officer, Director | $2.59 | 803 | $2,083.46 | 961,569 | 2019-06-14 | Filing |
| Officer | $2.59 | 578 | $1,499.68 | 321,468 | 2019-06-14 | Filing |
| Officer, Director | $2.41 | 863 | $2,082.07 | 960,766 | 2019-05-30 | Filing |
| Officer | $2.41 | 622 | $1,500.64 | 320,890 | 2019-05-30 | Filing |
| Officer, Director | $2.69 | 776 | $2,085.73 | 959,903 | 2019-05-15 | Filing |
| Officer | $2.69 | 558 | $1,499.79 | 320,268 | 2019-05-15 | Filing |