| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $2.44 | 854 | $2,082.99 | 987,873 | 2020-07-15 | Filing |
| Officer, Director | $2.31 | 901 | $2,083.47 | 987,019 | 2020-06-30 | Filing |
| Officer, Director | $2.26 | 921 | $2,084.04 | 986,118 | 2020-06-12 | Filing |
| Officer, Director | $2.28 | 914 | $2,082.37 | 985,197 | 2020-06-01 | Filing |
| Officer, Director | $1.87 | 1,112 | $2,084.56 | 984,283 | 2020-05-15 | Filing |
| Officer, Director | $1.76 | 1,186 | $2,087.36 | 983,171 | 2020-04-30 | Filing |
| Officer, Director | $2.02 | 1,032 | $2,084.64 | 981,985 | 2020-04-15 | Filing |
| Officer, Director | $2.02 | 1,029 | $2,078.58 | 980,953 | 2020-03-31 | Filing |
| Officer, Director | $2.25 | 925 | $2,081.25 | 979,924 | 2020-03-13 | Filing |
| Officer | $1.79 | 839 | $1,501.81 | 334,016 | 2020-02-28 | Filing |
| Officer, Director | $1.79 | 1,165 | $2,085.35 | 978,999 | 2020-02-28 | Filing |
| Officer, Director | $1.81 | 1,153 | $2,086.93 | 977,834 | 2020-02-18 | Filing |
| Officer | $1.81 | 830 | $1,502.30 | 333,177 | 2020-02-18 | Filing |
| Officer, Director | $1.68 | 1,242 | $2,086.56 | 976,681 | 2020-01-30 | Filing |
| Officer | $1.68 | 894 | $1,501.92 | 332,347 | 2020-01-30 | Filing |
| Officer | $1.83 | 817 | $1,495.11 | 331,453 | 2020-01-16 | Filing |
| Officer, Director | $1.83 | 1,136 | $2,078.88 | 975,439 | 2020-01-16 | Filing |
| Officer | $1.87 | 801 | $1,500.91 | 330,636 | 2019-12-31 | Filing |
| Officer, Director | $1.87 | 1,112 | $2,083.67 | 974,303 | 2019-12-31 | Filing |
| Officer, Director | $1.79 | 6,991 | $12,499.21 | 973,191 | 2019-12-17 | Filing |