STOCK OPTIONS AND WARRANTS (Tables)

9 Months Ended

Jan. 31, 2023

Schedule of stock option activity
Options	Weighted Average Exercise Price per Share			Weighted Average Grant Date Fair Value per Share
Outstanding, April 30, 2022		40,900		$	53.05
Issued		251,002			2.97
Forfeited		(9,966	)		91.30
Outstanding, January 31, 2023		281,936		$	7.11
Exercisable, January 31, 2023		281,936		$	7.11
Vested and expected to vest		281,936		$	7.11

Unvested stock option activity
	Options			Weighted Average Grant Date Fair Value per Share

Unvested, April 30, 2022		4,000		$	–
Issued		251,002			2.97
Vested		(255,002	)		–
Forfeited		–			–
Unvested, January 31, 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		0.59	$	80.10		800	$	80.10
$	80.85		667		0.12	$	80.85		667	$	80.85
$	102.45		333		0.21	$	102.45		333	$	102.45
$	97.35		333		0.34	$	97.35		333	$	97.35
$	74.25		6,000		0.68	$	74.25		6,000	$	74.25
$	57.00		800		1.65	$	57.00		800	$	57.00
$	60.60		667		0.62	$	60.60		667	$	60.60
$	55.50		333		0.71	$	55.50		333	$	55.50
$	51.00		333		0.85	$	51.00		333	$	51.00
$	61.20		6,000		1.15	$	61.20		6,000	$	61.20
$	36.00		667		1.12	$	36.00		667	$	36.00
$	37.05		333		1.21	$	37.05		333	$	37.05
$	15.75		333		1.35	$	15.70		333	$	15.70
$	10.05		6,000		1.75	$	10.05		6,000	$	10.05
$	26.55		667		1.62	$	26.55		667	$	26.55
$	16.20		334		1.71	$	16.20		334	$	16.20
$	3.19		334		1.84	$	3.19		334	$	3.19
$	2.50		6,000		2.35	$	2.50		6,000	$	2.50
$	2.29		668		2.12	$	2.29		668	$	2.29
$	2.24		334		2.21	$	2.24		334	$	2.24
$	2.97		250,000		9.79	$	2.97		250,000	$	2.97
	Total		281,936		8.84	$	7.11		281,936	$	7.11

Schedule of warrant activity
	Warrants			Weighted Average Exercise Price Per Share
Outstanding, April 30, 2022		10,772,736		$	4.59
Issued		–			–
Exercised		(880,000	)		–
Expired		(1,889	)		–
Outstanding, January 31, 2023		9,890,847			–
Exercisable, January 31, 2023		9,890,847		$	4.99


Exercise Prices	Number of Warrant Shares Exercisable at January 31, 2023		Weighted Average Remaining Contractual Life Years		Weighted Average Exercise Price Per Share

$4.25		1,506,141		3.53
$5.3125		264,706		3.52
$5.00		7,000,000		3.56
$6.25		1,050,000		3.55
$0.001		70,000		–
		9,890,847		3.56	$	4.99