Quarterly report pursuant to Section 13 or 15(d)

Equity Instruments (Tables)

v3.24.2.u1
Equity Instruments (Tables)
6 Months Ended
Jun. 30, 2024
Equity [Abstract]  
Schedule of Shares of Common Stock Reserved for Issuance

Shares of common stock reserved for future issuance on an “as if converted” basis were as follows:

 

 

June 30,

 

 

December 31,

 

 

2024

 

 

2023

 

 

(share data)

 

Common stock warrants

 

 

3,111,261

 

 

 

1,455,574

 

Shares available for future grant under 2021 Equity Incentive Plan

 

 

789,655

 

 

 

844,496

 

Reserved for At-the-Market offering

 

 

80,742

 

 

 

80,742

 

Reserved for employee stock purchase plan

 

 

284,440

 

 

 

210,606

 

Total shares of common stock reserved

 

 

4,266,098

 

 

 

2,591,418

 

Schedule of Warrants for Shares of Stock Warrants for shares of common stock consisted of the following:

 

 

June 30, 2024

 

 

Issue Date

 

Expiration
Date

 

Number of
Warrants

 

 

Exercise
Price per
warrant

 

Private Placement Warrants - Common Stock

 

12/02/2020

 

09/29/2026

 

 

127,143

 

 

$

402.50

 

Public Warrants – Common Stock

 

12/02/2020

 

09/29/2026

 

 

246,429

 

 

$

402.50

 

2022 Private Warrant – Common Stock

 

07/25/2022

 

07/24/2034

 

 

2,000

 

 

$

89.60

 

RDO Warrants - Common Stock

 

12/29/2023

 

12/29/2028

 

 

1,028,571

 

 

$

19.78

 

Placement Agent Warrants - Common Stock

 

12/29/2023

 

12/29/2028

 

 

51,429

 

 

$

21.75

 

2024 Private Warrants - Common Stock

 

4/1/2024

 

5/16/2025

 

 

627,117

 

 

$

15.95

 

BEPO Warrants - Common Stock

 

4/12/2024

 

4/12/2029

 

 

979,592

 

 

$

12.25

 

BEPO Agent Warrants - Common Stock

 

4/12/2024

 

4/12/2029

 

 

48,980

 

 

$

13.48

 

 

 

 

 

 

 

3,111,261

 

 

 

 

 

 

December 31, 2023

 

 

Issue Date

 

Expiration
Date

 

Number of
Warrants

 

 

Exercise
Price per
warrant

 

Private placement warrants - Common Stock

 

12/02/2020

 

09/29/2026

 

 

127,143

 

 

$

402.50

 

Public warrants – Common Stock

 

12/02/2020

 

09/29/2026

 

 

246,428

 

 

$

402.50

 

2022 Private Warrant – Common Stock

 

07/25/2022

 

07/24/2034

 

 

2,000

 

 

$

89.60

 

RDO Warrants - Common Stock

 

12/29/2023

 

12/29/2028

 

 

1,028,574

 

 

$

19.78

 

2023 Placement Agent Warrants - Common Stock

 

12/29/2023

 

12/29/2028

 

 

51,429

 

 

$

21.75

 

 

 

 

 

 

 

1,455,574

 

 

 

 

Fair Value Assumptions

The fair value assumptions used in the Monte Carlo simulation model for the recurring valuation of the private placement common stock warrant liability were as follows:

 

 

As of June 30, 2024

 

 

As of December 31, 2023

 

Current stock price

 

$

3.32

 

 

$

13.92

 

Expected volatility

 

 

100.0

%

 

 

105.0

%

Risk-free interest rate

 

 

4.7

%

 

 

4.1

%

Dividend rate

 

 

%

 

 

%

Expected Term (years)

 

 

2.25

 

 

 

2.75

 

 

As of June 30, 2024

 

 

As of December 31, 2023

 

Current stock price

 

$

3.32

 

 

$

14.00

 

Expected volatility

 

 

118.6

%

 

 

108.3

%

Risk-free interest rate

 

4.4% - 5.2%

 

 

3.8% - 3.9%

 

Dividend rate

 

 

%

 

 

%

Expected Term (years)

 

4.5 - 10.07

 

 

5 - 10.57

 

 

As of June 30, 2024

 

Current stock price

 

$

3.32

 

Expected volatility

 

 

140.8

%

Risk-free interest rate

 

 

5.4

%

Dividend yield

 

 

%

Expected Term (years)

 

 

0.88

 

 

As of June 30, 2024

 

Current stock price

 

$

3.32

 

Expected volatility

 

 

118.6

%

Risk-free interest rate

 

 

5.4

%

Dividend yield

 

 

%

Expected Term (years)

 

 

4.79

 

 

As of June 30, 2024

 

 

As of December 31, 2023

 

Current stock price

 

$

3.32

 

 

$

14.00

 

Expected volatility

 

 

118.7

%

 

 

105.0

%

Risk-free interest rate

 

 

4.7

%

 

 

4.1

%

Dividend yield

 

 

%

 

 

%

Expected Term (years)

 

 

2.25

 

 

2.75