| 
                 
                    Closing price on 6/2/2025
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.50 | 
                 
                
                    | High | 
                    6.90 | 
                 
                
                    | Low | 
                    6.20 | 
                     
                
                    | Volume | 
                    5,200 | 
                                 
                
                    | Split-adjusted Price | 
                    6.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD3 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/2/2025
             | 
            
                +0.40 / +6.15%
             |             
            
                6.50
             |           
            
                6.90
             |               
            
                6.20
             |                           
            
                6.90
             | 
            
                6.27
             |                     
            
                6.90
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.51
             |                     
            
                6.50
             |                                 
            
                15,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2025
             | 
            
                +0.30 / +4.62%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.80
             | 
            
                6.53
             |                     
            
                6.80
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2025
             | 
            
                -0.20 / -2.86%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.80
             | 
            
                6.52
             |                     
            
                6.80
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2025
             | 
            
                +0.50 / +7.69%
             |             
            
                6.70
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                6.97
             |                     
            
                7.00
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2025
             | 
            
                -0.10 / -1.45%
             |             
            
                6.50
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.80
             | 
            
                6.53
             |                     
            
                6.80
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2025
             | 
            
                +0.20 / +2.99%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2025
             | 
            
                +0.20 / +2.99%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.90
             | 
            
                6.70
             |                     
            
                6.90
             |                                 
            
                125,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2025
             | 
            
                +0.20 / +3.08%
             |             
            
                6.50
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.70
             | 
            
                6.65
             |                     
            
                6.70
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2025
             | 
            
                +0.50 / +7.81%
             |             
            
                6.40
             |           
            
                6.90
             |               
            
                6.40
             |                           
            
                6.90
             | 
            
                6.50
             |                     
            
                6.90
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2025
             | 
            
                +0.20 / +3.13%
             |             
            
                6.20
             |           
            
                6.60
             |               
            
                6.20
             |                           
            
                6.60
             | 
            
                6.38
             |                     
            
                6.60
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.37
             |                     
            
                6.30
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2025
             | 
            
                +0.40 / +6.56%
             |             
            
                6.00
             |           
            
                6.50
             |               
            
                6.00
             |                           
            
                6.50
             | 
            
                6.34
             |                     
            
                6.50
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.00
             |                           
            
                6.30
             | 
            
                6.13
             |                     
            
                6.30
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2025
             | 
            
                0.00 / 0.00%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                6.30
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2025
             | 
            
                -0.10 / -1.64%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.30
             |                     
            
                6.00
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2025
             | 
            
                -0.90 / -13.04%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.10
             |                     
            
                6.00
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2025
             | 
            
                +0.80 / +13.11%
             |             
            
                6.30
             |           
            
                7.00
             |               
            
                6.30
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2025
             | 
            
                +0.80 / +14.04%
             |             
            
                5.80
             |           
            
                6.50
             |               
            
                5.80
             |                           
            
                6.50
             | 
            
                6.10
             |                     
            
                6.50
             |                                 
            
                29,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2025
             | 
            
                +0.30 / +5.26%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.70
             |                     
            
                6.00
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2025
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                26,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2025
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.70
             |                     
            
                5.80
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2025
             | 
            
                +0.20 / +3.57%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                5.80
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2025
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |