| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $3.75 | 131,500 | $493,111.85 | 138,363 | 2025-05-21 | Filing |
| | $3.05 | 204,422 | $623,487.10 | 774,345 | 2023-09-07 | Filing |
| Director | $3.05 | 109,024 | $332,523.20 | 109,024 | 2023-09-07 | Filing |
| Large Shareholder, Director | $0.00 | 40,821 | $0.00 | 10,976,011 | 2023-09-26 | Filing |
| Large Shareholder, Director | $0.11 | 5,496,669 | $599,136.92 | 17,249,405 | 2023-05-03 | Filing |
| Large Shareholder, Director | $0.11 | 5,496,669 | $599,136.92 | 17,249,405 | 2023-05-03 | Filing |
| Director | $0.11 | 916,112 | $99,856.21 | 926,112 | 2023-05-03 | Filing |
| Large Shareholder, Director | $0.61 | 14,211 | $8,668.71 | 2,657,721 | 2020-12-31 | Filing |
| Large Shareholder, Officer | $0.61 | 14,211 | $8,668.71 | 2,657,721 | 2020-12-31 | Filing |
| Large Shareholder, Officer | $1.77 | 20,607 | $36,371.36 | 2,643,510 | 2020-03-24 | Filing |
| Large Shareholder, Officer | $1.46 | 2,835 | $4,127.19 | 2,622,903 | 2020-02-28 | Filing |
| Large Shareholder, Officer | $0.12 | 411,294 | $49,355.28 | 52,401,354 | 2019-12-31 | Filing |
| Large Shareholder, Officer | $0.16 | 1,025,688 | $158,981.64 | 51,990,060 | 2019-09-30 | Filing |
| Large Shareholder, Officer | $0.16 | 95,950 | $14,872.25 | 50,964,372 | 2019-08-30 | Filing |
| Large Shareholder, Officer, Director | $0.18 | 100,000 | $18,000.00 | 50,868,422 | 2019-07-31 | Filing |
| Large Shareholder, Officer, Director | $0.20 | 31,816 | $6,363.20 | 50,768,422 | 2019-06-28 | Filing |
| Large Shareholder, Officer, Director | $0.20 | 56,000 | $11,200.00 | 50,736,606 | 2019-01-02 | Filing |
| Large Shareholder, Officer, Director | $0.16 | 522,070 | $85,097.41 | 50,680,606 | 2018-12-31 | Filing |
| Large Shareholder, Officer, Director | $0.13 | 100,000 | $13,470.00 | 50,158,536 | 2017-08-04 | Filing |
| Large Shareholder, Officer, Director | $0.13 | 50,000 | $6,735.00 | 50,058,536 | 2017-07-28 | Filing |