Schedule of Warrants outstanding and exercisable by price range |
| Outstanding Warrants | | | Exercisable Warrants | | Exercise Price | | Number | | Average Weighted Remaining Contractual Life in Years | | | Exercise Price | | Number | | Weighted Average Exercise Price | | | | | | | | | | | | | | $ | 0.05 | | 1,250,000 | | 3.20 | | $ | 0.05 | | 1,250,000 | $ | 0.05 | | 0.06 | | 16,050,000 | | 4.10 | | | 0.06 | | 16,050,000 | | 0.06 | | 0.07 | | 3,000,000 | | 4.20 | | | 0.07 | | 3,000,000 | | 0.07 | | 0.08 | | 34,612,227 | | 3.50 | | | 0.08 | | 34,612,227 | | 0.08 | | 0.09 | | 775,000 | | 3.03 | | | 0.09 | | 775,000 | | 0.09 | | 0.10 | | 101,203,704 | | 4.42 | | | 0.10 | | 101,203,704 | | 0.10 | | 0.11 | | 2,550,000 | | 4.92 | | | 0.11 | | 1,550,000 | | 0.11 | | 0.12 | | 50,000 | | 2.12 | | | 0.12 | | 50,000 | | 0.12 | | 0.14 | | 50,000 | | 1.12 | | | 0.14 | | 50,000 | | 0.14 | | 0.15 | | 1,363,927 | | 1.20 | | | 0.15 | | 1,363,927 | | 0.15 | | 0.17 | | 50,000 | | 0.75 | | | 0.17 | | 50,000 | | 0.17 | | 0.19 | | 50,000 | | 0.87 | | | 0.19 | | 50,000 | | 0.19 | | 0.22 | | 269,276 | | 0.25 | | | 0.22 | | 269,276 | | 0.22 | | 0.25 | | 100,000 | | 0.25 | | | 0.25 | | 100,000 | | 0.25 | | 0.30 | | 250,000 | | 0.43 | | | 0.30 | | 250,000 | | 0.30 | | 0.33 | | 250,000 | | 0.01 | | | 0.33 | | 250,000 | | 0.33 | | | | 161,874,134 | | 4.13 | | | | | 160,874,134 | $ | 0.10 |
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