Quarterly report pursuant to Section 13 or 15(d)

Equity Incentive Plan (Tables)

v3.23.2
Equity Incentive Plan (Tables)
6 Months Ended
Jun. 30, 2023
Equity Incentive Plan  
Weighted-average assumptions used for the stock option grants

 

 

Three Months Ended

June 30,

 

 

Six Months Ended

June 30,

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Grant date fair value

 

$4.23

 

 

$25.12

 

 

$4.23

 

 

$

25.12

 

Risk-free rate

 

 

3.9%

 

 

1.39%

 

 

3.9%

 

 

1.39%

Dividend yield

 

 

0.00%

 

 

0.00%

 

 

0.00%

 

 

0.00%

Expected life in years

 

 

6.1

 

 

 

5.3

 

 

 

6.1

 

 

 

5.3

 

Expected volatility

 

 

112%

 

 

122%

 

 

112%

 

 

122%

Schedule of stock-based compensation expense

 

 

Three Months Ended

June 30,

 

 

Six Months Ended

June 30,

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Research and development

 

$ 48,425

 

 

$ 53,309

 

 

$ 96,850

 

 

$ 108,510

 

General and administrative

 

 

82,752

 

 

 

208,263

 

 

 

165,587

 

 

 

365,942

 

 

 

$ 131,177

 

 

$ 261,572

 

 

$ 262,437

 

 

$ 474,452

 

Schedule of stock option activity

 

 

Number of

Options

Outstanding

 

 

Weighted-

Average

Exercise

Price

 

 

Weighted-

Average

Remaining

Contractual

Term (in

Years)

 

Balance at December 31, 2022

 

 

65,983

 

 

$ 60.32

 

 

 

8.2

 

Options granted

 

 

36,091

 

 

 

4.96

 

 

 

9.5

 

Options exercised

 

 

-

 

 

 

-

 

 

 

-

 

Options cancelled

 

 

-

 

 

 

-

 

 

 

-

 

Balance at June 30, 2023

 

 

102,074

 

 

$ 40.77

 

 

 

8.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Options exercisable at June 30, 2023

 

 

48,300

 

 

$ 64.49

 

 

 

7.8