| 
                 
                    Closing price on 9/4/2025
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.20 | 
                 
                
                    | High | 
                    4.20 | 
                 
                
                    | Low | 
                    4.20 | 
                     
                
                    | Volume | 
                    200 | 
                                 
                
                    | Split-adjusted Price | 
                    4.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/4/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                210,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2025
             | 
            
                +0.20 / +4.88%
             |             
            
                4.10
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.20
             |                     
            
                4.30
             |                                 
            
                30,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2025
             | 
            
                -0.10 / -2.38%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.10
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2025
             | 
            
                +0.10 / +2.44%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                348,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2025
             | 
            
                +0.10 / +2.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.10
             |                                 
            
                41,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2025
             | 
            
                +0.10 / +2.50%
             |             
            
                4.00
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.00
             |                     
            
                4.10
             |                                 
            
                30,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2025
             | 
            
                -0.10 / -2.44%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                21,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2025
             | 
            
                -0.10 / -2.44%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.06
             |                     
            
                4.00
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2025
             | 
            
                -0.10 / -2.44%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.09
             |                     
            
                4.00
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2025
             | 
            
                -0.10 / -2.38%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.10
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2025
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.24
             |                     
            
                4.10
             |                                 
            
                82,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2025
             | 
            
                -0.20 / -4.76%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.10
             |                     
            
                4.00
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2025
             | 
            
                -0.30 / -6.67%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.22
             |                     
            
                4.20
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2025
             | 
            
                -0.40 / -8.16%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.53
             |                     
            
                4.50
             |                                 
            
                1,443,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2025
             | 
            
                -0.10 / -2.04%
             |             
            
                4.80
             |           
            
                5.40
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.89
             |                     
            
                4.80
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2025
             | 
            
                +0.20 / +4.35%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.91
             |                     
            
                4.80
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |