| Common stock |
For the period ended August 31, 2021 | | Number of shares | | | Amount | | Balance, February 28, 2021 | | | 42,413,691 | | | $ | 4,242 | | Issuance of shares upon settlement of restricted stock units | | | 31,660 | | | | 4 | | Issuance of shares for cash | | | 4,714,813 | | | | 471 | | Balance, August 31, 2021 | | | 47,160,164 | | | $ | 4,717 | |
For the period ended August 31, 2020 | | Number of shares | | | Amount | | Balance, February 29, 2020 | | | 39,910,774 | | | $ | 3,992 | | Issuance of shares upon settlement of restricted stock units | | | 24,436 | | | | 2 | | Balance, August 31, 2020 | | | 39,935,210 | | | $ | 3,994 | |
|
| Summarizes the allocation of the aggregate purchase price |
Common stock | | $ | 34,622,854 | | First Tranche Warrants | | | 13,158,981 | | Second Tranche Warrants | | | 7,167,195 | | Third Tranche Warrants | | | 1,135,274 | | | | $ | 56,084,304 | |
|