Annual report [Section 13 and 15(d), not S-K Item 405]

Common Stock Warrants and Options (Tables)

v3.25.4
Common Stock Warrants and Options (Tables)
12 Months Ended
Dec. 31, 2025
Class of Warrant or Right [Line Items]  
Schedule of Warrant Activity

Stock warrant transactions for the years ended December 31, 2025 and 2024, were as follows:

 

    Number of     Weighted Average  
    Warrants     Exercise Price  
Warrants outstanding at December 31, 2023     304,962     $ 63.30  
Granted     828,800       4.47  
Forfeited/cancelled     (13,333 )     165.00  
Exercised            
Warrants outstanding at December 31, 2024     1,120,429     $ 18.85  
Granted     16,468,308       0.5319  
Anti-dilution adjustment (1)     42,535,592       0.5319  
Forfeited/cancelled     (1,866 )     165.00  
Exercised     (9,589,536 )      
Warrants outstanding at December 31, 2025     50,532,927     $ 0.92  
Warrants exercisable at December 31, 2025     16,344,159     $ 1.74  

 

  (1) In connection with subsequent equity issuances, the exercise price of the warrants was reduced and the number of shares issuable upon exercise was increased in accordance with the antidilution provisions of the warrant agreements.
Schedule of Options Activity

The following table summarizes stock option transactions for the years ended December 31, 2025 and 2024:

 

    Number of     Weighted Average  
    Options     Exercise Price  
Options outstanding at December 31, 2023     126,265     $ 40.15  
Granted     23,335       2.11  
Forfeited/cancelled     (25,000 )     41.80  
Exercised            
Options outstanding at December 31, 2024     124,600     $ 32.69  
Granted     525,000       1.33  
Forfeited/cancelled     (52,050 )     43.08  
Exercised            
Options outstanding at December 31, 2025     597,550     $ 4.23  
Options exercisable at December 31, 2025     435,883     $ 5.29  
Schedule of Options Outstanding and Options Exercisable

The following table summarizes stock options exercisable as of December 31, 2025:

 

Range of

Exercise

Price

   

Number

Outstanding

   

Weighted Average

Remaining Contractual Life (Years)

   

Weighted Average

Exercise Price

 
$ 1.33       375,000       9.6     $ 1.33  
  2.11       11,668       7.5       2.11  
  10.50       16,666       7.3       10.50  
  25.50       16,666       7.0       25.50  
  74.40       15,883       6.5     74.40  
          435,883                  
Warrants [Member]  
Class of Warrant or Right [Line Items]  
Schedule of Warrants Exercisable

The following table summarizes warrants exercisable as of December 31, 2025:

 

Range of

Exercise

Price

   

Number

Outstanding

   

Weighted Average

Remaining Contractual Life (Years)

   

Weighted Average

Exercise Price

 
$ 0.0001       326,251       N/A     $ 0.0001  
  0.5319       4,915,400       4.6       0.5319  
  0.5319       9,821,341       N/A       0.5319  
  2.02       369,138       2.7       2.02  
  2.46       24,390       4.6       2.46  
  2.50       50,000       2.6       2.50  
  2.8375       21,145       4.6       2.8375  
  4.35       437,931       3.6       4.35  
  5.4375       88,800       3.6       5.4375  
  30.00       216,667       2.8       30.00  
  37.50       13,000       2.3       37.50  
  165.00       52,316       0.4       165.00  
  206.25       7,780       0.4       206.25  
          16,344,159       4.5       1.04