Annual report pursuant to Section 13 and 15(d)

Derivative Liabilities (Tables)

v3.20.2
Derivative Liabilities (Tables)
12 Months Ended
May 31, 2020
Schedule of Derivative Liabilities at Fair Value
The following tables summarizes changes in the fair value of the warrant derivative liability and related common shares as of
inception date September 15, 2016, prior year end date May 31, 2019 and current year end date May 31, 2020.
 
    
Shares
Indexed
    
Derivative
Liability
 
Inception to date September 15, 2016
     7,333,334      $ 5,179,200  
Change in fair value of derivative liability
     —          (4,777,068 ) 
  
 
 
    
 
 
 
Balance May 31, 2019
     7,733,334        402,132  
Change in fair value of derivative liability
     —          11,546,840  
Fair value of warrants exercised
     7,733,334        (11,948,972 ) 
  
 
 
    
 
 
 
Balance May 31, 2020
     —        $ —    
  
 
 
    
 
 
 
Assumptions used in Estimating Fair Value of Warrant Derivative Liability
The Company estimated the fair value of the warrant derivative liability as of inception date September 15, 2016, and May 31, 2019 using the following assumptions:
 
    
September 15,
2016
   
May 31,
2019
 
Fair value of underlying stock
   $ 0.78     $ 0.39  
Risk free rate
     1.20 %      1.94 % 
Expected term (years)
     5       2.29  
Stock price volatility
     106 %      61 % 
Expected dividend yield
     —         —    
Probability of fundamental transaction
     50 %      50 % 
Probability of holder requesting cash payment
     50 %      50 % 
Registered Direct Equity Offering [Member] | Investor Warrants Issued With Registered Direct Equity Offering [Member]  
Assumptions used in Estimating Fair Value of Warrant Derivative Liability
The Company estimated the fair value of the redemptive provision using the following assumptions on the closing date of November 15, 2018, January 30, 2019, and May 31, 2019:
 
                
May 31, 2019
 
    
November 15,
2018
   
January 30,
2019
   
June
Note
   
January
Note
 
Fair value of underlying stock
   $ 0.57     $ 0.49     $ 0.39     $ 0.39  
Risk free rate
     2.78 %      2.52 %      2.21 %      1.95 % 
Expected term (in years)
     1.61       2       1.07       1.67  
Stock price volatility
     58.8 %      61 %      62.2 %      62.2 % 
Expected dividend yield
     —         —         —         —    
Discount factor
     85 %      85 %      85 %      85 % 
Convertible Note Redemption Provision Derivative Liability [Member]  
Schedule of Derivative Liabilities at Fair Value
The following table summarizes the fair value of the convertible note redemption provision derivative liability related to notes which fully converted during January 2020 as of inception dates November 15, 2018 and January 30, 2019 and the fair value as of May 31, 2019:
 
           
Derivative Liability
 
    
Net Proceeds
    
Inception date
    
May 31, 2019
 
Inception date June 2018 Note, November 15, 2018
   $ 5,000,000      $ 1,284,988      $ 847,103  
Inception date January 2019 Note, January 30, 2019
     5,000,000        1,465,008        1,158,034  
        
 
 
 
         $ 2,005,137