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