Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.68 | 375,543 | | 4,935,328 | 2020-01-07 | Filing |
| $0.65 | 237,300 | | 4,559,785 | 2020-01-07 | Filing |
| $0.53 | 93,682 | | 2,525,626 | 2020-01-20 | Filing |
| $0.23 | 260,870 | | 2,619,308 | 2019-12-17 | Filing |
| $0.55 | 10,909 | | 2,358,438 | 2019-12-05 | Filing |
| $1.46 | 37,568 | | 2,369,347 | 2019-12-05 | Filing |
| $0.60 | 83,333 | | 2,406,915 | 2019-12-02 | Filing |
| $0.20 | 178,750 | | 17,166,796 | 2020-02-24 | Filing |
| $0.65 | 232,529 | | 16,988,046 | 2019-10-01 | Filing |
| $0.23 | 326,087 | | 2,323,582 | 2019-10-01 | Filing |
| $0.65 | 711,900 | | 4,322,485 | 2019-10-01 | Filing |
| $2.76 | 81,061 | | 60,590,002 | 2019-10-01 | Filing |
| $0.60 | 50,000 | | 4,244,875 | 2019-06-10 | Filing |
| $1.50 | 3,333 | | 4,294,875 | 2019-06-10 | Filing |
| $1.30 | 4,000 | | 4,298,208 | 2019-06-10 | Filing |
| $1.60 | 3,141 | | 4,302,208 | 2019-06-10 | Filing |
| $1.60 | 903 | | 4,305,349 | 2019-06-10 | Filing |
| $1.83 | 2,732 | | 4,306,252 | 2019-06-10 | Filing |
| $2.00 | 2,500 | | 4,308,984 | 2019-06-10 | Filing |
| $2.00 | 5,000 | | 4,311,484 | 2019-06-10 | Filing |