Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $13.08 | 1,529,402 | Director | 1,529,402 | 2021-08-26 | Filing |
| $13.08 | 259,998 | Director | 259,998 | 2021-08-26 | Filing |
| $13.08 | 1,529,402 | Director | 1,529,402 | 2021-08-26 | Filing |
| $0.81 | 5,000 | Officer, Director | 453,019 | 2019-07-10 | Filing |
| $0.90 | 5,000 | Officer, Director | 448,019 | 2019-07-03 | Filing |
| $2.45 | 23,818 | Large Shareholder, Director | 5,621,835 | 2019-01-10 | Filing |
| $2.39 | 20,000 | Large Shareholder, Director | 5,598,017 | 2019-01-09 | Filing |
| $2.20 | 20,000 | Large Shareholder, Director | 5,578,017 | 2019-01-08 | Filing |
| $2.18 | 20,000 | Large Shareholder, Director | 5,558,017 | 2019-01-07 | Filing |
| $2.12 | 20,000 | Large Shareholder, Director | 5,538,017 | 2019-01-04 | Filing |
| $2.08 | 20,000 | Large Shareholder, Director | 5,518,017 | 2019-01-03 | Filing |
| $1.94 | 20,000 | Large Shareholder, Director | 5,498,017 | 2019-01-02 | Filing |
| $1.75 | 20,000 | Large Shareholder, Director | 5,478,017 | 2018-12-31 | Filing |
| $1.72 | 20,000 | Large Shareholder, Director | 5,458,017 | 2018-12-28 | Filing |
| $1.67 | 20,000 | Large Shareholder, Director | 5,438,017 | 2018-12-27 | Filing |
| $1.69 | 20,000 | Large Shareholder, Director | 5,418,017 | 2018-12-26 | Filing |
| $1.84 | 20,000 | Large Shareholder, Director | 5,398,017 | 2018-12-21 | Filing |
| $1.85 | 20,000 | Large Shareholder, Director | 5,378,017 | 2018-12-20 | Filing |
| $1.92 | 20,000 | Large Shareholder, Director | 5,358,017 | 2018-12-19 | Filing |
| $1.99 | 20,000 | Large Shareholder, Director | 5,338,017 | 2018-12-18 | Filing |