Quarterly report pursuant to Section 13 or 15(d)

A summary of stock option activity for the nine months ended January 31, 2022, is presented below: (Details)

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A summary of stock option activity for the nine months ended January 31, 2022, is presented below: (Details)
9 Months Ended
Jan. 31, 2022
USD ($)
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Balance at Begining 10,450,000
Balance at Begining 19,550,000
Balance at Begining | $ / shares $ 0.7195
Balance at Begining 5 years 11 months 1 day
Balance at Begining | $ $ 35,159,500
Options Granted (1,750,000)
Options Granted 1,750,000
Options Granted | $ / shares $ 2.9171
Options exercised (3,000,000)
Options exercised | $ / shares $ 0.0004
Options cnacelled/forfieted 300,000
Options cancelled/forfeited (300,000)
Options cancelled/forfeited | $ / shares $ 1.5000
Balance at End 9,000,000
Balance at End 18,000,000
Balance at End | $ / shares $ 0.9826
Balance at End 5 years 11 months 19 days
Balance at End | $ $ 13,118,800
Options vested and expected to vest at end 16,000,000
Options vested and expected to vest at end | $ / shares $ 1.0418
Options vested and expected to vest at end 6 years 6 months 10 days
Options vested and expected to vest at end | $ $ 1
Options exercisable at end 13,460,519
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | $ / shares $ 0.7891
Options exercisable at end 5 years 10 months 17 days
Options exercisable at end | $ $ 9,806,358