Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
Common Stock [Member]
Additional Paid-In Capital [Member]
Treasury Stock [Member]
Accumulated Deficit [Member]
Total
Balance at Apr. 30, 2017 $ 13,504 $ 33,607,423 $ (70,000) $ (25,710,687) $ 7,840,240
Balance, shares at Apr. 30, 2017 13,504,012        
Stock-based compensation 642,566 642,566
Common stock issued for stock options exercised for cash $ 137 475,688 475,825
Common stock issued for stock options exercised for cash, shares 136,563        
Common stock issued for cashless warrant exercise $ 172 (172)
Common stock issued for cashless warrant exercise, shares 171,962        
Common stock issued for warrants exercised for cash $ 88 246,292 246,380
Common stock issued for warrants exercised for cash, shares 87,775        
Warrants issued with senior secured term loan 478,428 478,428
Fees associated with equity raise (2,215,730) (2,215,730)
Restricted stock issued for services $ 10 88,689 88,699
Restricted stock issued for services, shares 10,000        
Common stock issued for acquisition $ 1,203 10,214,041 10,215,244
Common stock issued for acquisition, shares 1,203,209        
Common stock issued in equity raise $ 3,220 23,019,780 23,023,000
Common stock issued in equity raise, shares 3,220,000        
Net loss (7,061,061) (7,061,061)
Balance at Apr. 30, 2018 $ 18,334 66,557,005 (70,000) (32,771,748) 33,733,591
Balance, shares at Apr. 30, 2018 18,333,521        
Stock-based compensation 1,190,385 1,190,385
Common stock issued for cashless stock options exercised $ 112 (112)
Common stock issued for cashless stock options exercised, shares 111,666        
Common stock issued for stock options exercised for cash $ 56 128,145 128,201
Common stock issued for stock options exercised for cash, shares 56,910        
Common stock issued for cashless warrant exercise $ 120 (120)
Common stock issued for cashless warrant exercise, shares 119,594        
Common stock issued for warrants exercised for cash $ 44 99,956 100,000
Common stock issued for warrants exercised for cash, shares 43,860        
Warrants issued with debt financing 615,587 615,587
Warrants issued for services 1,713 1,713
Purchase of treasury stock, net of broker fees (7,370,000) (7,370,000)
Re-sale of treasury stock, net of broker fees 7,370,000 7,370,000
Fees associated with equity raise (29,832) (29,832)
Net loss (9,278,217) (9,278,217)
Balance at Apr. 30, 2019 $ 18,666 $ 68,562,727 $ (70,000) $ (42,049,965) $ 26,461,428
Balance, shares at Apr. 30, 2019 18,665,551