STOCK OPTIONS AND WARRANTS (Tables)
|
9 Months Ended |
Jan. 31, 2024 |
| Share-Based Payment Arrangement [Abstract] |
|
| Schedule of assumptions for options |
| Schedule of assumptions for options |
|
|
|
|
|
|
| |
|
Nine Months Ended January 31, |
|
| |
|
2024 |
|
|
2023 |
|
| Risk-free interest rate |
|
|
4.42% |
|
|
|
3.30% |
|
| Expected volatility |
|
|
115% |
|
|
|
133% |
|
| Expected lives (years) |
|
|
5.1 |
|
|
|
3.5 |
|
| Expected dividend yield |
|
|
0.00% |
|
|
|
0.00% |
|
|
| Schedule of stock option activity |
| Schedule of stock option activity |
|
|
|
|
|
|
| Options |
|
Number of Options |
|
|
Weighted Average Grant Date Fair Value per Share |
|
| Outstanding, April 30, 2023 |
|
|
281,269 |
|
|
$ |
6.94 |
|
| Issued |
|
|
499,992 |
|
|
|
2.18 |
|
| Expired |
|
|
(1,467 |
) |
|
|
89.10 |
|
| Outstanding, January 31, 2024 |
|
|
779,794 |
|
|
$ |
3.73 |
|
| Exercisable, January 31, 2024 |
|
|
652,294 |
|
|
$ |
4.04 |
|
| Vested and expected to vest |
|
|
779,794 |
|
|
$ |
3.73 |
|
|
| Schedule of options by exercise price |
| |
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 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| $ |
74.25 |
|
|
|
6,000 |
|
|
|
0.13 |
|
|
$ |
74.25 |
|
|
|
6,000 |
|
|
$ |
74.25 |
|
| $ |
57.00 |
|
|
|
800 |
|
|
|
0.64 |
|
|
$ |
57.00 |
|
|
|
800 |
|
|
$ |
57.00 |
|
| $ |
60.60 |
|
|
|
667 |
|
|
|
0.25 |
|
|
$ |
60.60 |
|
|
|
667 |
|
|
$ |
60.60 |
|
| $ |
55.50 |
|
|
|
333 |
|
|
|
0.41 |
|
|
$ |
55.50 |
|
|
|
333 |
|
|
$ |
55.50 |
|
| $ |
51.00 |
|
|
|
333 |
|
|
|
0.69 |
|
|
$ |
51.00 |
|
|
|
333 |
|
|
$ |
51.00 |
|
| $ |
61.20 |
|
|
|
6,000 |
|
|
|
0.92 |
|
|
$ |
61.20 |
|
|
|
6,000 |
|
|
$ |
61.20 |
|
| $ |
36.00 |
|
|
|
667 |
|
|
|
1.25 |
|
|
$ |
36.00 |
|
|
|
667 |
|
|
$ |
36.00 |
|
| $ |
37.05 |
|
|
|
333 |
|
|
|
1.41 |
|
|
$ |
37.05 |
|
|
|
333 |
|
|
$ |
37.05 |
|
| $ |
15.75 |
|
|
|
333 |
|
|
|
1.69 |
|
|
$ |
15.75 |
|
|
|
333 |
|
|
$ |
15.75 |
|
| $ |
10.05 |
|
|
|
6,000 |
|
|
|
1.92 |
|
|
$ |
10.05 |
|
|
|
6,000 |
|
|
$ |
10.05 |
|
| $ |
26.55 |
|
|
|
667 |
|
|
|
2.25 |
|
|
$ |
26.55 |
|
|
|
667 |
|
|
$ |
26.55 |
|
| $ |
16.20 |
|
|
|
333 |
|
|
|
2.41 |
|
|
$ |
16.20 |
|
|
|
333 |
|
|
$ |
16.20 |
|
| $ |
3.19 |
|
|
|
334 |
|
|
|
2.69 |
|
|
$ |
3.19 |
|
|
|
334 |
|
|
$ |
3.19 |
|
| $ |
2.50 |
|
|
|
6,000 |
|
|
|
2.92 |
|
|
$ |
2.50 |
|
|
|
6,000 |
|
|
$ |
2.50 |
|
| $ |
2.29 |
|
|
|
668 |
|
|
|
3.25 |
|
|
$ |
2.29 |
|
|
|
668 |
|
|
$ |
2.29 |
|
| $ |
2.24 |
|
|
|
334 |
|
|
|
3.41 |
|
|
$ |
2.24 |
|
|
|
334 |
|
|
$ |
2.24 |
|
| $ |
2.97 |
|
|
|
250,000 |
|
|
|
8.79 |
|
|
$ |
2.97 |
|
|
|
250,000 |
|
|
$ |
2.97 |
|
| $ |
2.18 |
|
|
|
499,992 |
|
|
|
9.81 |
|
|
$ |
2.18 |
|
|
|
372,492 |
|
|
$ |
2.18 |
|
| |
Total |
|
|
|
779,794 |
|
|
|
3.73 |
|
|
$ |
4.04 |
|
|
|
652,294 |
|
|
$ |
4.04 |
|
|
| Schedule of warrant activity |
| Schedule of warrant activity |
|
|
|
|
|
|
| |
|
Warrants |
|
|
Weighted Average Exercise Price Per Share
|
|
| Outstanding, April 30, 2023 |
|
|
9,890,847 |
|
|
$ |
4.99 |
|
| Issued |
|
|
8,750,000 |
|
|
|
4.00 |
|
| Exercised |
|
|
(70,000 |
) |
|
|
– |
|
| Expired |
|
|
– |
|
|
|
– |
|
| Outstanding, January 31, 2024 |
|
|
18,570,847 |
|
|
|
– |
|
| Exercisable, January 31, 2024 |
|
|
18,570,847 |
|
|
$ |
4.54 |
|
|
| Schedule of warrants outstanding and exercisable |
| Schedule of warrants outstanding and exercisable |
|
|
|
|
|
|
|
|
|
| Exercise Prices |
|
Number of Warrant Shares Exercisable at January 31, 2024 |
|
|
Weighted Average Remaining Contractual Life (Years) |
|
|
Weighted Average Exercise Price Per Share |
|
| |
|
|
|
|
|
|
|
|
|
| $4.25
|
|
|
1,506,141 |
|
|
|
2.53 |
|
|
|
|
|
| $5.3125
|
|
|
264,706 |
|
|
|
2.52 |
|
|
|
|
|
| $5.00
|
|
|
7,000,000 |
|
|
|
2.56 |
|
|
|
|
|
| $6.25
|
|
|
1,050,000 |
|
|
|
2.55 |
|
|
|
|
|
| $4.00
|
|
|
8,750,000 |
|
|
|
4.28 |
|
|
|
|
|
| |
|
|
18,570,847 |
|
|
|
3.37 |
|
|
$ |
4.54 |
|
|