STOCK OPTIONS AND WARRANTS (Tables)

12 Months Ended

Apr. 30, 2022

Schedule of stock option activity
	Options			Weighted Average Exercise Price per Share		Weighted Average Grant Date Fair Value per Share

Outstanding, April 30, 2020		44,800		$	94.36	$	94.155
Issued		7,333			13.90		13.90
Forfeited		(10,800	)		94.81		93.90
Outstanding, April 30, 2021		41,333			79.97		79.97
Issued		7,334			5.34		5.34
Forfeited		(7,767	)		148.20		148.20
Outstanding, April 30, 2022		40,900		$	53.05	$	53.05
Exercisable, April 30, 2022		36,900		$	58.53	$	–
Vested and expected to vest		40,900		$	53.05	$	–

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

Unvested, April 30, 2020		4,133		$	–
Issued		7,334			13.90
Vested		(7,467	)		–
Forfeited		–			–
Unvested, April 30, 2021		4,000			–
Issued		7,334			5.34
Vested		(7,767	)		–
Forfeited		–			–
Unvested, April 30, 2022		4,000		$	2.50

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
$	87.00		1,634		0.13	$	87.00		1,634	$	87.00
$	109.35		1,200		0.19	$	109.35		1,200	$	109.35
$	133.50		800		0.22	$	133.50		800	$	133.50
$	82.95		333		0.22	$	82.95		333	$	82.95
$	83.70		6,000		0.40	$	83.70		6,000	$	83.70
$	80.10		800		1.35	$	80.10		800	$	80.10
$	80.85		667		0.50	$	80.85		667	$	80.85
$	102.45		333		0.58	$	102.45		333	$	102.45
$	97.35		333		0.72	$	97.35		333	$	97.35
$	74.25		6,000		1.13	$	74.25		6,000	$	74.25
$	57.00		800		2.40	$	57.00		800	$	57.00
$	60.60		667		1.00	$	60.60		667	$	60.60
$	55.50		333		1.09	$	55.50		333	$	55.50
$	51.00		333		1.22	$	51.00		333	$	51.00
$	61.20		6,000		1.61	$	61.20		6,000	$	61.20
$	36.00		667		1.50	$	36.00		667	$	36.00
$	37.05		333		1.59	$	37.05		333	$	37.05
$	15.75		333		1.72	$	15.70		333	$	15.70
$	10.05		6,000		2.20	$	10.05		6,000	$	10.05
$	26.55		667		2.00	$	26.55		667	$	26.55
$	16.20		333		2.09	$	16.20		333	$	16.20
$	3.19		334		2.22	$	3.19		334	$	3.19
$	2.50		6,000		2.81	$	2.50		2,000	$	2.50
	Total		40,900		1.21	$	53.05		36,900	$	58.53

Schedule of warrant activity
	Warrants			Weighted Average Exercise Price Per Share
Outstanding, April 30, 2020		31,927		$	75
Issued		22,911			–
Exercised		(40,524	)		–
Expired		(11,333	)		–
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			–
Exercisable, April 30, 2022		10,772,735		$	4.59


Exercise Prices	Number of Warrant Shares Exercisable at April 30, 2022		Weighted Average Remaining Contractual Life Years		Weighted Average Exercise Price Per Share

$37.50		1,333		0.24
$45.00		555		0.06
$4.25		1,506,141		4.28
$5.3125		264,706		4.28
$5.00		7,000,000		4.32
$6.25		1,050,000		4.31
$0.001		950,000		–
		10,772,735		4.31	$	4.59