Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.24 | 15,000 | Director | 172,976 | 2023-05-18 | Filing |
| $4.37 | 15,000 | Director | 157,976 | 2022-09-02 | Filing |
| $1.59 | 15,000 | Large Shareholder | 1,502,500 | 2022-01-28 | Filing |
| $1.75 | 14,500 | Large Shareholder | 1,487,500 | 2021-08-26 | Filing |
| $0.20 | 11,000 | Officer, Director | 1,996,138 | 2018-12-19 | Filing |
| $0.20 | 22,000 | Officer, Director | 1,985,138 | 2018-12-18 | Filing |
| $0.20 | 30,000 | Director | 30,000 | 2016-09-02 | Filing |
| $0.20 | 1,200 | Officer, Director | 109,303 | 2015-06-24 | Filing |
| $0.21 | 34,386 | Director | 109,303 | 2014-12-01 | Filing |
| $0.21 | 6,614 | Director | 74,917 | 2014-11-28 | Filing |
| $0.25 | 110,105 | Large Shareholder, Officer, Director | 8,394,252 | 2013-05-22 | Filing |
| $0.25 | 111,713 | Large Shareholder, Officer, Director | 8,284,147 | 2013-05-21 | Filing |
| $0.25 | 173,462 | Large Shareholder, Officer, Director | 8,172,434 | 2013-05-20 | Filing |
| $0.21 | 7,055 | Large Shareholder, Officer, Director | 7,998,972 | 2012-12-17 | Filing |
| $0.21 | 141,202 | Large Shareholder, Officer, Director | 7,991,917 | 2012-12-14 | Filing |
| $0.21 | 205,048 | Large Shareholder, Officer, Director | 7,850,715 | 2012-12-13 | Filing |
| $1.65 | 16,000 | Director | 68,303 | 2012-05-16 | Filing |
| $1.62 | 30,003 | Director | 52,303 | 2012-05-15 | Filing |
| $12.91 | 60,000 | Director | 60,000 | 2012-01-05 | Filing |
| $13.70 | 4,300 | Director | 22,300 | 2011-08-10 | Filing |