| 
                 
                    Closing price on 4/1/2024
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.10 | 
                 
                
                    | High | 
                    3.10 | 
                 
                
                    | Low | 
                    3.00 | 
                     
                
                    | Volume | 
                    16,700 | 
                                 
                
                    | Split-adjusted Price | 
                    3.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/1/2024
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.05
             |                     
            
                3.00
             |                                 
            
                16,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.00
             |                     
            
                3.10
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.00
             |                     
            
                3.10
             |                                 
            
                60,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2024
             | 
            
                +0.10 / +3.33%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.00
             |                     
            
                3.10
             |                                 
            
                37,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2024
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                3.00
             |                                 
            
                34,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2024
             | 
            
                +0.10 / +3.33%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.00
             |                     
            
                3.10
             |                                 
            
                36,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2024
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.03
             |                     
            
                3.00
             |                                 
            
                40,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2024
             | 
            
                -0.10 / -3.13%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.05
             |                     
            
                3.10
             |                                 
            
                119,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.10
             |                     
            
                3.20
             |                                 
            
                39,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2024
             | 
            
                +0.10 / +3.23%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.10
             |                     
            
                3.20
             |                                 
            
                29,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2024
             | 
            
                -0.10 / -3.13%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                3.10
             |                                 
            
                42,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.10
             |                     
            
                3.20
             |                                 
            
                34,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.05
             |                     
            
                3.20
             |                                 
            
                161,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2024
             | 
            
                +0.10 / +3.23%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2024
             | 
            
                -0.10 / -3.13%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.05
             |                     
            
                3.10
             |                                 
            
                64,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2024
             | 
            
                -0.10 / -3.03%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                14,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                23,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.22
             |                     
            
                3.30
             |                                 
            
                26,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                28,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                60,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2024
             | 
            
                -0.10 / -2.94%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                113,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.29
             |                     
            
                3.40
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/29/2024
             | 
            
                +0.30 / +9.68%
             |             
            
                3.20
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.30
             |                     
            
                3.40
             |                                 
            
                76,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2024
             | 
            
                -0.10 / -3.13%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.20
             |                     
            
                3.10
             |                                 
            
                43,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2024
             | 
            
                -0.10 / -3.03%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                71,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2024
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.24
             |                     
            
                3.30
             |                                 
            
                35,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.31
             |                     
            
                3.40
             |                                 
            
                40,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2024
             | 
            
                +0.20 / +6.25%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.36
             |                     
            
                3.40
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2024
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.28
             |                     
            
                3.20
             |                                 
            
                44,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2024
             | 
            
                -0.20 / -5.88%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.29
             |                     
            
                3.20
             |                                 
            
                18,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |