Annual report pursuant to Section 13 and 15(d)

STOCK OPTIONS AND WARRANTS (Tables)

v3.23.2
STOCK OPTIONS AND WARRANTS (Tables)
12 Months Ended
Apr. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of assumptions for options
           
    Years Ended April 30,  
    2023     2022  
Risk-free interest rate     3.3%       1.1%  
Expected volatility     133%       129%  
Expected term (years)     3.5       2.7  
Expected dividend yield     0.00%       0.00%  
Schedule of stock option activity
                 
    Options     Weighted
Average
Exercise Price Per Share
    Weighted
Average
Grant Date
Fair Value
Per Share
 
                   
Outstanding, April 30, 2021     41,333     $ 79.97     $ 79,97  
Granted     7,334       5.34       5.34  
Forfeited     (7,767 )     148.20       148.20  
Outstanding, April 30, 2022     40,900       53.05       53.05  
Granted     251,002       2.97       2.97  
Forfeited     (10,633 )     90.65       90.65  
Outstanding, April 30, 2023     281,269     $ 6.94     $ 6.94  
Exercisable, April 30, 2023     281,269     $ 6.94     $  
Vested and expected to vest     281,269     $ 6.94     $  
Schedule of unvested stock option activity
           
    Options     Weighted
Average
Grant Date
Fair Value
Per Share
 
             
Unvested, April 30, 2021     4,000     $ 10.05  
Granted     7,334       5.34  
Vested     (7,334 )     9.46  
Forfeited            
Unvested, April 30, 2022     4,000       2.50  
Granted     251,002       2.97  
Vested     (255,002 )     2.96  
Forfeited            
Unvested, April 30, 2023         $  
Schedule of options by exercise price
                               
Exercise Price     Number of
Options
Outstanding
    Weighted
Average
Remaining
Contractual Life
(Years) of
Outstanding
Options
    Weighted
Average
Exercisable
Price Per Share
    Number of
Options
Exercisable
    Weighted Average
Exercise Price Per Share
of Exercisable
Options
 
$ 80.10       800       0.35     $ 80.10       800     $ 80.10  
$ 102.45       333       0.08     $ 102.45       333     $ 102.45  
$ 97.35       333       0.22     $ 97.35       333     $ 97.35  
$ 74.25       6,000       0.53     $ 74.25       6,000     $ 74.25  
$ 57.00       800       1.40     $ 57.00       800     $ 57.00  
$ 60.60       667       0.50     $ 60.60       667     $ 60.60  
$ 55.50       333       0.59     $ 55.50       333     $ 55.50  
$ 51.00       333       0.72     $ 51.00       333     $ 51.00  
$ 61.20       6,000       1.01     $ 61.20       6,000     $ 61.20  
$ 36.00       667       1.00     $ 36.00       667     $ 36.00  
$ 37.05       333       1.09     $ 37.05       333     $ 37.05  
$ 15.75       333       1.22     $ 15.75       333     $ 15.75  
$ 10.05       6,000       1.60     $ 10.05       6,000     $ 10.05  
$ 26.55       667       1.50     $ 26.55       667     $ 26.55  
$ 16.20       334       1.59     $ 16.20       334     $ 16.20  
$ 3.19       334       1.72     $ 3.19       334     $ 3.19  
$ 2.50       6,000       2.21     $ 2.50       6,000     $ 2.50  
$ 2.29       668       2.00     $ 2.29       668     $ 2.29  
$ 2.24       334       2.08     $ 2.24       334     $ 2.24  
$ 2.97       250,000       9.55     $ 2.97       250,000     $ 2.97  
  Total       281,269       3.08     $ 6.94       281,269     $ 6.94  
Schedule of warrant activity
           
    Warrants    

Weighted
Average
Exercise Price

Per Share

 
Outstanding, April 30, 2021     2,981     $ 58.70  
Issued     18,812,261        
Exercised     (8,041,414 )      
Expired     (1,093 )      
Outstanding, April 30, 2022     10,772,735       4.59  
Issued            
Exercised     (880,000 )      
Expired     (1,888 )      
Outstanding, April 30, 2023     9,890,847       4.99  
Exercisable, April 30, 2023     9,890,847     $ 4.99  
Schedule of warrants outstanding and exercisable
                 
Exercise Prices   Number of
Warrant Shares
Exercisable at
April 30, 2023
    Weighted
Average
Remaining
Contractual
Life (Years)
    Weighted
Average
Exercise Price Per Share
 
                   
$4.25     1,506,141       3.28          
$5.3125     264,706       3.28          
$5.00     7,000,000       3.32          
$6.25     1,050,000       3.31          
$0.001     70,000                
      9,890,847       3.31     $ 4.99