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Common Stock Options and Restricted Stock Units (RSU's) (Tables)
 3 Months Ended
Mar. 31, 2022
Common Stock Options  
Summary Of Stock Option Activity

 

 

Number of

Options

 

 

Weighted

Average

Exercise

Price

 

 

Weighted Average Remaining Contractual Term (Years)

 

Balance outstanding at December 31, 2021

 

 

5,249,210

 

 

$2.21

 

 

 

7.42

 

Granted

 

 

2,756,285

 

 

 

0.41

 

 

 

9.87

 

Exercised

 

 

-

 

 

 

-

 

 

 

-

 

Forfeited

 

 

-

 

 

 

-

 

 

 

-

 

Cancelled or expired

 

 

(40,769 )

 

 

-

 

 

 

-

 

Balance outstanding at March 31, 2022

 

 

7,964,726

 

 

$1.59

 

 

 

8.10

 

Exercisable at March 31, 2022

 

 

2,940,158

 

 

$2.32

 

 

 

6.00