Share-based payments (Tables)
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9 Months Ended |
May 31, 2026 |
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| Share-based payments |
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| Summary of share based payments |
| | | | | | | | | | | | | Exercise | | | | Expected | | Risk-free | | | | | price | | Market price | | volatility | | interest rate | | Expected life | Grant date | | $ | | $ | | % | | % | | (years) | November 30, 2022 | | 2,435,400.00 | | 2,435,400.00 | | 107 | | 3.1 | | 5 | December 1, 2022 | | 2,349,000.00 | | 2,349,000.00 | | 107 | | 3.0 | | 5 | March 22, 2023 | | 2,273,400.00 | | 2,022,300.00 | | 75 | | 3.6 | | 2 | March 25, 2023 | | 2,273,400.00 | | 2,057,400.00 | | 75 | | 3.6 | | 3 | March 25, 2023 | | 2,273,400.00 | | 2,057,400.00 | | 75 | | 3.6 | | 4 | April 20, 2023 | | 2,332,800.00 | | 2,122,200.00 | | 75 | | 3.6 | | 5 | December 29, 2023 | | 1,852,200.00 | | 604,800.00 | | 76 | | 3.1 | | 5 | January 26, 2024 | | 410,400.00 | | 430,920.00 | | 76 | | 3.5 | | 5 | July 25, 2025 | | 2,644.00 | | 2,640.00 | | 101 | | 2.8 | | 5 |
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| Summary of number options granted outstanding |
| | | | | | | | | Weighted | | | Number of | | average | | | options | | exercise price | | | # | | $ | Balance at August 31, 2024 | | 40 | | 2,002,324.70 | Granted | | 5 | | 2,644.00 | Forfeited | | (4) | | 2,349,000.00 | Expired | | (14) | | 1,486,647.10 | Balance at August 31, 2025 | | 27 | | 1,848,042.54 | Expired | | (4) | | 3,092,526.93 | Balance at May 31, 2026 | | 23 | | 1,725,522.61 |
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| Summary of range of number of options outstanding and weighted average remaining contractual life |
| | | | | | | | | | | Number of | | | | | | | | | options | | Weighted average | | Weighted average | | Exercisable | Exercise price range | | outstanding | | grant date fair value | | remaining contractual life | | options | $ | | # | | $ | | [years] | | # | 2,644.00 | | 5 | | 2,644.00 | | 4.15 | | 2 | 410,400.00 – 1,852,200.00 | | 2 | | 1,131,300.00 | | 2.62 | | 2 | 2,273,400.00 – 2,435,400.00 | | 16 | | 2,338,200.00 | | 2.14 | | 16 |
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| Schedule of warrants |
| | | | | | | | | | | Number of warrants | | Weighted average remaining | | | Exercise price | | outstanding | | contractual life | Grant date | | $ | | # | | [years] | December 21, 2023 | | 567,000.00 | | 1 | | 2.56 | September 16, 2024 | | 45,000.00 | | 14 | | 3.30 | January 14, 2025 | | 6,000.00 | | 68 | | 4.13 | August 15, 2025 | | 1,000.00 | | 442 | | 4.21 | December 19, 2025 | | 150.00 | | 4,003 | | 4.56 |
| | | | | | | | | | | | | Exercise | | | | Expected | | Risk-free | | | | | price | | Market price | | volatility | | interest rate | | Expected life | Grant date | | $ | | $ | | % | | % | | [years] | December 21, 2023 | | 567,000.00 | | 604,800.00 | | 76 | | 4.0 | | 5.0 | September 16, 2024 | | 45,000.00 | | 28,656.00 | | 92 | | 3.4 | | 5.0 | January 14, 2025 | | 6,000.00 | | 7,320.00 | | 99 | | 4.4 | | 5.5 | August 15, 2025 | | 1,000.00 | | 744.00 | | 101 | | 3.6 | | 5.0 | December 19, 2025 | | 150.00 | | 100.20 | | 127 | | 3.7 | | 5.0 |
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| Schedule of public market capitalization |
| | | Market capitalization threshold | | Number of RSUs vesting | $15 million or more | | 375 | $25 million or more | | 375 | $35 million or more | | 500 |
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| Schedule of assumptions used to determine the fair value of these RSUs |
| | | | | | | | | | | | | | | | | Risk-free | | | | | | | Market | | Expected | | interest | | Contractual | | Expected | | | price | | volatility | | rate | | life | | life | Grant date | | $ | | % | | % | | (years) | | (years) | September 25, 2025 | | 568.00 | | 100 | | 3.68 | | 10 | | 5 |
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| Schedule of information regarding the RSUs outstanding |
| | | | | Number of | | | RSUs | | | # | Balance at August 31, 2024 | | — | Granted | | — | Balance at August 31, 2025 | | — | Granted | | 1,250 | Balance at May 31, 2026 | | 1,250 |
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