v3.25.2
Fair Value Measurement (Tables)
3 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Fair Value Measurement [Abstract]    
Schedule of Black-Scholes Option Pricing Model for Liability-Classified Stock Purchase Warrants

The assumptions used for the Black-Scholes option pricing model for liability-classified stock purchase warrants are as follows:

 

June 2024 Warrants  March 31,
2025
   November 2024
Modification
 
Expected term (years)   4.2 years    4.6 years 
Risk-free interest rate   3.9%   4.4%
Expected volatility   113.8%   113.8%
Expected dividend yield   0.0%   0.0%

 

November 2024 Warrants  March 31,
2025
   November 2024
Issuance
 
Expected term (years)   4.6 years    5.0 years 
Risk-free interest rate   3.9%   4.2%
Expected volatility   113.8%   113.8%
Expected dividend yield   0.0%   0.0%

 

Pre-funded Warrants  March 31,
2025
   December 2024
Issuance
 
Expected term (years)   4.7 years    5.0 years 
Risk-free interest rate   3.9%   4.3%
Expected volatility   113.8%   113.8%
Expected dividend yield   0.0%   0.0%

The assumptions used for the Monte Carlo simulation model for liability-classified stock purchase warrants and the embedded derivative liability issued in connection with a convertible note are as follows:

 

December 2024 Warrants  March 31,
2025
   December 2024
Issuance
 
Expected term (years)   4.7 years    5.0 years 
Risk-free interest rate   3.9%   4.3%
Expected volatility   113.8%   113.8%
Expected dividend yield   0.0%   0.0%
Probability of a fundamental event   10.0%   10.0%

 

Embedded Derivative Liability  March 31,
2025
   December 2024
Issuance
 
Expected term (years)   0.7 years    1.0 years 
Risk-free interest rate   4.2%   4.3%
Expected volatility   160.8%   157.5%
Expected dividend yield   0.0%   0.0%
Conversion discount   10.0%   10.0%
Interest rate   10.0%   10.0%
Redemption premium  $50,000   $50,000 

The assumptions used for the Black-Scholes option pricing model for liability-classified stock purchase warrants are as follows:

 

June 2024 Warrants  December 31,
2024
   November
2024
Modification
 
Expected term (years)   4.4 years    4.6 years 
Risk-free interest rate   4.4%   4.4%
Expected volatility   114.2%   113.8%
Expected dividend yield   0.0%   0.0%

 

November 2024 Warrants  December 31,
2024
   November
2024
Issuance
 
Expected term (years)   4.9 years    5.0 years 
Risk-free interest rate   4.2%   4.2%
Expected volatility   114.2%   113.8%
Expected dividend yield   0.0%   0.0%

 

Pre-funded Warrants  December 31,
2024
   December
2024
Issuance
 
Expected term (years)   5.0 years    5.0 years 
Risk-free interest rate   4.3%   4.3%
Expected volatility   114.2%   113.8%
Expected dividend yield   0.0%   0.0%
December 2024 Warrants  December 31,
2024
   December
2024
Issuance
 
Expected term (years)   5.0 years    5.0 years 
Risk-free interest rate   4.3%   4.3%
Expected volatility   114.2%   113.8%
Expected dividend yield   0.0%   0.0%
Probability of a fundamental event   10.0%   10.0%

 

Embedded Derivative Liability  December 31,
2024
   December
2024
Issuance
 
Expected term (years)   0.9 years    1.0 years 
Risk-free interest rate   4.2%   4.3%
Expected volatility   156.2%   157.5%
Expected dividend yield   0.0%   0.0%
Conversion discount   10.0%   10.0%
Interest rate   10.0%   10.0%
Redemption premium  $50,000   $50,000 
Schedule of Company’s Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis

The following table sets forth by level, within the fair value hierarchy, the Company’s assets and liabilities measured and recorded at fair value on a recurring basis as of March 31, 2025:

 

   Quoted
Price in
Active Markets
   Significant
Other
Observable
Inputs
   Significant
Unobservable
Inputs
   Balance at
March 31,
 
   (Level 1)   (Level 2)   (Level 3)   2025 
Liabilities                
June 2024 Warrant   
—
    
—
    1,648,465    1,648,465 
November 2024 Warrant   
—
    
—
    3,850,947    3,850,947 
Pre-funded warrant liabilities   
—
    
—
    16,091,019    16,091,019 
Private Placement Warrants   
—
    
—
    35,845,993    35,845,993 
Embedded derivative liability   
—
    
—
    280,340    280,340 
Total liabilities  $
—
   $
—
   $57,716,764   $57,716,764 

The following table sets forth by level, within the fair value hierarchy, the Company’s assets and liabilities measured and recorded at fair value on a recurring basis as of December 31, 2024:

 

   Quoted
Price in
Active Markets
   Significant
Other
Observable
Inputs
   Significant
Unobservable
Inputs
   Balance at
December 31,
 
   (Level 1)   (Level 2)   (Level 3)   2024 
Liabilities                
June 2024 Warrant   
       —
    
     —
    5,333,794    5,333,794 
November 2024 Warrant   
—
    
—
    12,467,515    12,467,515 
Pre-funded warrant liabilities   
—
    
—
    52,682,426    52,682,426 
Private Placement Warrants   
—
    
—
    94,286,790    94,286,790 
Embedded derivative liability   
—
    
—
    847,753    847,753 
Total liabilities  $
—
   $
—
   $165,618,278   $165,618,278 
Schedule of Warrants Measured at Fair Value Using Level 3 Inputs

The following table provides a reconciliation of the warrants measured at fair value using Level 3 inputs:

 

   Embedded
Derivative
Liability
   June 2024
Warrant
   November 2024
Warrant
   Pre-funded
Warrant
   Common
Stock
Warrant
 
                     
Balance at January 1, 2025  $847,753   $5,333,794   $12,467,515   $52,682,426   $94,286,790 
Subtractions   
-
    
-
    
-
    (3,055,814)   
-
 
Change in fair value   (567,413)   (3,685,329)   (8,616,568)   (33,535,593)   (58,440,797)
Ending balance, March 31, 2025  $280,340   $1,648,465   $3,850,947   $16,091,019   $35,845,993 

The following table provides a reconciliation of the warrants measured at fair value using Level 3 inputs:

 

   Embedded
Derivative
Liability
   June
2024
Warrant
   November
2024
Warrant
   Pre-funded
Warrant
   Common
Stock
Warrant
 
                     
Balance at October 1, 2024  $
—
   $
—
   $
—
   $
—
   $
—
 
Additions   222,865    283,293    663,408    5,085,682    18,153,362 
Change in fair value   624,888    5,050,501    11,804,107    47,596,744    76,133,428 
Ending balance, December 31, 2024  $847,753   $5,333,794   $12,467,515   $52,682,426   $94,286,790