Schedule of Warrants outstanding and exercisable by price range |
| Outstanding Warrants | | Exercisable Warrants | | Exercise Price | | Number | | Weighted Remaining Contractual Life in Years | | Exercise Price | | Number | | Weighted Average Exercise Price | $ | 0.05 | | 1,250,000 | | 2.45 | $ | 0.05 | | 1,250,000 | $ | 0.05 | | 0.06 | | 16,050,000 | | 3.35 | | 0.06 | | 16,050,000 | | 0.06 | | 0.07 | | 3,000,000 | | 3.45 | | 0.07 | | 3,000,000 | | 0.07 | | 0.08 | | 34,612,227 | | 2.75 | | 0.08 | | 34,612,227 | | 0.08 | | 0.09 | | 775,000 | | 2.28 | | 0.09 | | 775,000 | | 0.09 | | 0.10 | | 129,805,062 | | 3.90 | | 0.10 | | 129,805,062 | | 0.10 | | 0.11 | | 2,204,795 | | 4.17 | | 0.11 | | 2,204,795 | | 0.11 | | 0.12 | | 100,000 | | 2.87 | | 0.12 | | 100,000 | | 0.12 | | 0.14 | | 2,600,000 | | 4.42 | | 0.14 | | 2,600,000 | | 0.14 | | 0.15 | | 1,356,667 | | 0.45 | | 0.15 | | 1,356,667 | | 0.15 | | 0.19 | | 50,000 | | 0.12 | | 0.19 | | 50,000 | | 0.19 | | | | 191,803,751 | | 3.61 | | | | 191,803,751 | $ | 0.09 | | | | | | | | | | | | |
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