Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation (Tables)

v3.25.1
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2025
Stock-Based Compensation [Abstract]  
Schedule of Summarizes Activity for Stock Options under all Plans

The following table summarizes activity for stock options under all plans for the three months ended March 31, 2024:

 

                Weighted-        
    Number of           Average        
    Shares     Weighted-     Remaining     Aggregate  
    Underlying     Average     Contractual     Intrinsic  
    Outstanding     Exercise     Term     Value  
    Options     Price     (in Years)     (in thousands)  
Outstanding, December 31, 2024     13,671,140     $ 1.00       8.59     $ 705  
Options granted     110,000     $ 0.57       9.86     $
-
 
Options forfeited    
-
    $
-
     
-
    $
-
 
Options exercised    
-
    $
-
     
-
    $
-
 
Outstanding, March 31, 2025     13,781,140     $ 1.00       8.35     $ 189  
                                 
Options vested and exercisable as of March 31, 2025     5,786,925     $ 1.19       7.91     $ 55  
Schedule of Stock-Based Compensation Expense

The Company has recorded stock-based compensation expense, which includes expense related to restricted stock units, allocated by functional cost as follows for the three months ended March 31, 2024 and 2025 (in thousands):

 

    Three Months Ended  
    March 31,  
    2024     2025  
             
Research and development   $ 228     $ 263  
General and administrative     294       300  
Total stock-based compensation   $ 522     $ 563  
Schedule of Fair Value of Awards Granted

The following averaged assumptions were used to calculate the fair value of awards granted to employees, directors and non-employees for the three months ended March 31, 2024 and March 31, 2025:

 

    Three Months Ended  
    March 31,  
    2024     2025  
             
Expected volatility     106.48 %     108.49 %
Risk-free interest rate     4.05 %     4.38 %
Dividend yield    
-
%    
-
%
Expected term     6.25 years       6.25 years