Quarterly report pursuant to Section 13 or 15(d)

Stock Options and Warrants (Tables)

v3.21.1
Stock Options and Warrants (Tables)
9 Months Ended
Feb. 28, 2021
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock Option and Warrant Activity

Weighted 

Average

Weighted

Remaining

Aggregate

Number of

Average

Contractual

Intrinsic

    

Shares

    

Exercise Price

    

Life in Years

    

Value

Options and warrants outstanding—May 31, 2020

 

131,361

$

0.65

 

5.79

$

302,961

Granted

 

5,836

$

3.72

 

 

Exercised

 

(73,358)

$

0.58

 

 

Forfeited/expired/cancelled

 

(648)

$

1.10

 

 

Options and warrants outstanding—February 28, 2021

 

63,191

$

0.92

 

4.49

$

227,079

Outstanding exercisable - February 28, 2021

 

57,042

$

0.75

 

4.10

$

216,042