| 
                 
                    Closing price on 11/2/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.60 | 
                 
                
                    | High | 
                    4.60 | 
                 
                
                    | Low | 
                    4.60 | 
                     
                
                    | Volume | 
                    3,500 | 
                                 
                
                    | Split-adjusted Price | 
                    4.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD3 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/2/2023
             | 
            
                -0.10 / -2.13%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.60
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2023
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2023
             | 
            
                +0.60 / +14.63%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.70
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2023
             | 
            
                +0.50 / +12.20%
             |             
            
                4.20
             |           
            
                4.60
             |               
            
                4.10
             |                           
            
                4.60
             | 
            
                4.10
             |                     
            
                4.60
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2023
             | 
            
                +0.40 / +9.30%
             |             
            
                4.30
             |           
            
                4.70
             |               
            
                3.70
             |                           
            
                4.70
             | 
            
                4.10
             |                     
            
                4.70
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2023
             | 
            
                -0.50 / -10.42%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.30
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2023
             | 
            
                -0.10 / -2.00%
             |             
            
                4.60
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.90
             | 
            
                4.80
             |                     
            
                4.90
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2023
             | 
            
                +0.40 / +8.70%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2023
             | 
            
                -0.10 / -2.13%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.60
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2023
             | 
            
                -0.10 / -2.08%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.70
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2023
             | 
            
                -0.10 / -2.08%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.80
             |                     
            
                4.70
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2023
             | 
            
                +0.10 / +2.08%
             |             
            
                4.90
             |           
            
                5.00
             |               
            
                4.50
             |                           
            
                4.90
             | 
            
                4.80
             |                     
            
                4.90
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2023
             | 
            
                -0.30 / -6.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.80
             |                     
            
                4.70
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2023
             | 
            
                +0.10 / +2.04%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2023
             | 
            
                +0.10 / +2.08%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                4.80
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2023
             | 
            
                +0.10 / +2.00%
             |             
            
                5.00
             |           
            
                5.10
             |               
            
                4.50
             |                           
            
                5.10
             | 
            
                4.80
             |                     
            
                5.10
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2023
             | 
            
                +0.30 / +6.00%
             |             
            
                5.00
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.30
             | 
            
                5.00
             |                     
            
                5.30
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.20
             |               
            
                4.60
             |                           
            
                5.20
             | 
            
                5.00
             |                     
            
                5.20
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2023
             | 
            
                +0.20 / +4.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2023
             | 
            
                -0.10 / -1.85%
             |             
            
                5.00
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.30
             | 
            
                5.00
             |                     
            
                5.30
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2023
             | 
            
                +0.40 / +8.00%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                5.40
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2023
             | 
            
                -0.20 / -3.85%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                12,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2023
             | 
            
                +0.30 / +5.66%
             |             
            
                5.20
             |           
            
                5.60
             |               
            
                5.20
             |                           
            
                5.60
             | 
            
                5.20
             |                     
            
                5.60
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |