Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.22.2
Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2022
Equity Incentive Plan  
Schedule of stock-based compensation expense

   

Three months ended June 30

   

Six months ended June 30

2022

2021

   

2022

   

2021

Research and Development

$

26,540

$

69,219

59,160

140,805

General and Administrative

44,714

193,673

228,015

339,032

Total Stock-Based Compensation Expense

$

71,254

$

262,892

287,175

479,837

Schedule of weighted average assumptions

2022

2021

Risk-Free Interest Rate

    

2.42

%

    

1.82

%

Expected Life (years)

 

5.00

 

10.00

Expected Stock Price Volatility

 

140

%

 

141

%

Expected Dividend Yield

 

%

 

%

Schedule of stock option activity

Weighted-Average

Number of

Weighted- Average

Remaining

   

Options

   

Exercise Price

   

Term in Years

Outstanding at December 31, 2021

 

515,922

$

10.43

 

8.30

Granted

 

260,500

$

0.76

 

9.60

Expired

 

(138,526)

$

18.42

Forfeited

(115,830)

$

2.65

Outstanding at June 30, 2022

 

522,066

$

5.34

 

8.73

Exercisable and vested at June 30, 2022

 

123,271

$

16.69

 

6.72

 

 

 

Outstanding at December 31, 2020

 

246,893

$

20.90

 

7.20

Granted

 

150,365

$

6.19

 

Expired

(7,599)

$

10.82

Forfeited

 

(12,298)

$

6.51

 

Outstanding at June 30, 2021

 

377,361

$

15.71

 

7.82

Exercisable and vested at June 30, 2021

 

198,822

$

24.25

 

6.46

Schedule of restricted stock activity

Weighted- Average

Number of

Weighted- Average

Remaining

   

Units

   

Grant Date Fair Value

   

Term in Years

Non-vested at December 31, 2021

 

15,012

$

6.55

 

1.09

Vested

 

(9,781)

$

6.55

 

Forfeited

(5,097)

$

6.55

Non-vested at June 30, 2022

 

134

$

6.55

 

0.59

Non-vested Outstanding at December 31, 2020

 

67,420

$

7.10

 

1.66

Vested

(37,041)

$

7.39

Forfeited

 

(2,051)

$

6.86

 

Non-vested Outstanding at June 30, 2021

 

28,328

$

6.73

 

1.59