Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Tables)

v3.22.1
STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2021
STOCK-BASED COMPENSATION  
Schedule of Accounting for Stock-Based Compensation

Twelve Months Ended

December 31, 

    

2021

    

2020

Employee and director stock option grants:

  

  

Research and development

$

117,805

$

72,579

General and administrative

 

1,006,385

 

394,962

Total stock-based compensation

$

1,124,190

$

467,541

Schedule of weighted-average values and assumptions used for stock

Year Ended December 31, 

 

    

2021

    

2020

 

Volatility

 

102.19-104.73

%  

96-106

%

Risk-free interest rate

 

0.81-1.04

%  

0.42-1.67

%

Expected life (years)

 

6

 

6

Dividend

 

0

%  

0

%

Weighted-average exercise price

$

1.66

$

1.84

Weighted-average grant-date fair value

$

0.94

$

1.42

Schedule of Stock Options Activity

A summary of stock option activity is as follows:

Number of

Weighted

Shares

Average

Issuable Upon

Weighted

Remaining

Exercise of

Average

Contracted

Aggregate

 

Outstanding

Exercise

 

Term in

Intrinsic

    

Options

    

Price

    

Years

    

Value

Outstanding as of December 31, 2019

 

610,714

$

6.78

 

  

 

  

Granted

 

653,750

$

1.84

 

  

 

  

Forfeited

 

(80,000)

$

2.46

 

  

 

  

Outstanding as of December 31, 2020

 

1,184,464

$

4.34

 

8.57

 

$

316,688

Granted

3,537,500

$

1.66

Expired

(41,097)

$

15.48

Forfeited

(442,667)

$

1.71

Outstanding as of December 31, 2021

4,238,200

$

2.27

8.79

$

Exercisable as of December 31, 2021

 

798,238

$

4.82

 

7.24

$

Unvested as of December 31, 2021

 

3,439,962

$

1.68

 

9.15

$