| 
                 
                    Closing price on 6/3/2024
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.60 | 
                 
                
                    | High | 
                    2.60 | 
                 
                
                    | Low | 
                    2.50 | 
                     
                
                    | Volume | 
                    42,600 | 
                                 
                
                    | Split-adjusted Price | 
                    2.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/3/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.56
             |                     
            
                2.60
             |                                 
            
                42,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2024
             | 
            
                +0.10 / +4.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.51
             |                     
            
                2.60
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2024
             | 
            
                -0.10 / -3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.57
             |                     
            
                2.50
             |                                 
            
                17,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2024
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.61
             |                     
            
                2.60
             |                                 
            
                31,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2024
             | 
            
                -0.10 / -3.85%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.57
             |                     
            
                2.60
             |                                 
            
                19,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2024
             | 
            
                -0.10 / -3.70%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                8,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2024
             | 
            
                +0.10 / +3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.70
             | 
            
                2.59
             |                     
            
                2.70
             |                                 
            
                76,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2024
             | 
            
                -0.10 / -3.70%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.61
             |                     
            
                2.60
             |                                 
            
                59,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2024
             | 
            
                +0.10 / +3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.60
             |                     
            
                2.70
             |                                 
            
                31,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2024
             | 
            
                +0.20 / +8.33%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.43
             |                     
            
                2.60
             |                                 
            
                63,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2024
             | 
            
                -0.10 / -4.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.46
             |                     
            
                2.40
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.53
             |                     
            
                2.50
             |                                 
            
                56,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2024
             | 
            
                -0.10 / -3.85%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.54
             |                     
            
                2.50
             |                                 
            
                53,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2024
             | 
            
                +0.10 / +4.00%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.55
             |                     
            
                2.60
             |                                 
            
                57,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2024
             | 
            
                +0.20 / +8.70%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.49
             |                     
            
                2.50
             |                                 
            
                117,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2024
             | 
            
                -0.20 / -8.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.40
             |                     
            
                2.30
             |                                 
            
                41,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2024
             | 
            
                +0.10 / +4.17%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.41
             |                     
            
                2.50
             |                                 
            
                20,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2024
             | 
            
                -0.10 / -4.00%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.50
             |                     
            
                2.40
             |                                 
            
                21,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2024
             | 
            
                +0.20 / +8.70%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.48
             |                     
            
                2.50
             |                                 
            
                115,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                112,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2024
             | 
            
                -0.10 / -4.17%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.33
             |                     
            
                2.30
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.30
             |                     
            
                2.40
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2024
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2024
             | 
            
                +0.10 / +4.35%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.40
             | 
            
                2.24
             |                     
            
                2.40
             |                                 
            
                41,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2024
             | 
            
                -0.10 / -4.17%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.35
             |                     
            
                2.30
             |                                 
            
                35,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2024
             | 
            
                -0.20 / -7.69%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.43
             |                     
            
                2.40
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2024
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.50
             |                     
            
                2.60
             |                                 
            
                19,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |