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 | | 4.20 | | $ | 0.05 | | 1,250,000 | $ | 0.05 | | 0.08 | | 17,925,000 | | 3.71 | | | 0.08 | | 17,925,000 | | 0.08 | | 0.09 | | 709,110 | | 3.72 | | | 0.09 | | 709,110 | | 0.09 | | 0.10 | | 9,914,427 | | 3.84 | | | 0.10 | | 9,914,427 | | 0.10 | | 0.12 | | 99,041 | | 1.68 | | | 0.12 | | 99,041 | | 0.12 | | 0.14 | | 50,000 | | 2.12 | | | 0.14 | | 50,000 | | 0.14 | | 0.15 | | 1,426,941 | | 2.11 | | | 0.15 | | 1,426,941 | | 0.15 | | 0.17 | | 50,000 | | 1.75 | | | 0.17 | | 50,000 | | 0.17 | | 0.19 | | 50,000 | | 1.92 | | | 0.19 | | 50,000 | | 0.19 | | 0.22 | | 269,276 | | 1.25 | | | 0.22 | | 269,276 | | 0.22 | | 0.25 | | 707,000 | | 0.89 | | | 0.25 | | 707,000 | | 0.25 | | 0.30 | | 250,000 | | 1.43 | | | 0.30 | | 250,000 | | 0.30 | | 0.33 | | 250,000 | | 1.00 | | | 0.33 | | 250,000 | | 0.33 | | | | 32,950,795 | | 3.57 | | | | | 32,950,795 | $ | 0.10 |
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