Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Changes in Stockholders' Equity

v3.23.2
Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Apr. 30, 2021 $ 7,065 $ 74,467,686 $ (44,405,532) $ 30,069,219
Beginning balance, shares at Apr. 30, 2021 7,065,621      
Issuance of common stock, net of issuance cost $ 1,010 3,567,480 3,568,490
Issuance of common stock and warrants, net of issuance cost, shares 1,009,741      
Issuance of common stock for exercise of warrants $ 167 $ 999,834 $ 1,000,001
Issuance of common stock for exercise of warrants, shares 166,667      
Issuance of common stock for prepaid services and accrued services 96 850,404 850,500
Issuance of common stock for prepaid services and accrued services, shares 95,710      
Issuance of common stock for services $ 12 $ 99,988 $ 100,000
Issuance of common stock for services, shares 12,104      
Stock options granted for services 183,475 183,475
Stock-based compensation in connection with restricted common stock award grants and restricted common stock unit grants 1,386,512 1,386,512
Net loss (13,930,882) (13,930,882)
Ending balance, value at Apr. 30, 2022 $ 8,350 81,555,379 (58,336,414) 23,227,315
Ending balance, shares at Apr. 30, 2022 8,349,843      
Issuance of common stock, net of issuance cost $ 870 $ 1,740,327 $ 1,741,197
Issuance of common stock and warrants, net of issuance cost, shares 870,000      
Issuance of common stock for prepaid services and accrued services 50 194,950 195,000
Issuance of common stock for prepaid services and accrued services, shares 49,728      
Issuance of common stock for services $ 18 $ 77,482 $ 77,500
Issuance of common stock for services, shares 18,339      
Stock options granted for services 493,008 493,008
Stock-based compensation in connection with restricted common stock award grants and restricted common stock unit grants 738,125 738,125
Net loss (7,614,204) (7,614,204)
Issuance of common stock for vested restricted stock unit $ 8 (8)
Issuance of common stock for vested restricted stock unit, shares 7,927     (7,927)
Ending balance, value at Apr. 30, 2023 $ 9,296 $ 84,799,263 $ (65,950,618) $ 18,857,941
Ending balance, shares at Apr. 30, 2023 9,295,837