| Gledhill (Stephen Mark) Senior Officer of Issuer | Acquisition or disposition carried out privately at price 0.15 per share. | Indirect | 3,216 | Mar 28, 2022 |
| Ospraie Management, L.P. 10% Security Holder of Issuer | Exercise of warrants at price 0.12 per share. | Direct | 1,180,000 | Feb 15, 2022 |
| Aaron (Archibald) Senior Officer of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.12 per share. | Direct | 73,750 | Feb 14, 2022 |
| Archibald (John H.) Senior Officer of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.12 per share. | Direct | 9,440 | Feb 14, 2022 |
| Gage (Rose Marie) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.12 per share. | Direct | 29,500 | Feb 10, 2022 |
| Kanes (Samuel) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.12 per share. | Direct | 26,553 | Feb 10, 2022 |
| Surgeoner (Gordon Allen) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.14 per share. | Indirect | 8,236 | Feb 10, 2022 |
| Surgeoner (Gordon Allen) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.12 per share. | Indirect | 4,956 | Feb 10, 2022 |
| Gledhill (Stephen Mark) Senior Officer of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.12 per share. | Indirect | 11,800 | Feb 10, 2022 |
| Gledhill (Stephen Mark) Senior Officer of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.14 per share. | Indirect | 21,149 | Jan 28, 2022 |
| Boyd (Michael Manford) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.14 per share. | Direct | 21,600 | Jan 13, 2022 |
| Boyd (Michael Manford) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.11 per share. | Direct | 18,900 | Jan 13, 2022 |
| Kanes (Samuel) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.11 per share. | Direct | 12,685 | Jan 11, 2022 |
| Kanes (Samuel) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.11 per share. | Direct | 10,700 | Jan 7, 2022 |
| Gage (Rose Marie) Director of Issuer | Acquisition or disposition under a purchase/ownership plan at price 0.14 per share. | Direct | 20,444 | Jan 6, 2022 |
| Surgeoner (Gordon Allen) Director of Issuer | Acquisition or disposition in the public market at price 0.14 per share. | Direct | 1,518 | Jan 4, 2022 |
| Boyd (Michael Manford) Director of Issuer | Exercise of options at price 0.12 per share. | Direct | 714 | Dec 7, 2021 |