| 
                 
                    Closing price on 7/15/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.70 | 
                 
                
                    | High | 
                    15.00 | 
                 
                
                    | Low | 
                    13.00 | 
                     
                
                    | Volume | 
                    147,200 | 
                                 
                
                    | Split-adjusted Price | 
                    13.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/15/2021
             | 
            
                +0.20 / +1.46%
             |             
            
                13.70
             |           
            
                15.00
             |               
            
                13.00
             |                           
            
                13.90
             | 
            
                13.48
             |                     
            
                13.90
             |                                 
            
                147,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2021
             | 
            
                +0.20 / +1.48%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                12.20
             |                           
            
                13.70
             | 
            
                12.69
             |                     
            
                13.70
             |                                 
            
                254,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                12.20
             |                           
            
                13.50
             | 
            
                12.68
             |                     
            
                13.50
             |                                 
            
                255,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2021
             | 
            
                -0.80 / -5.59%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                12.90
             |                           
            
                13.50
             | 
            
                13.26
             |                     
            
                13.50
             |                                 
            
                143,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2021
             | 
            
                +0.20 / +1.42%
             |             
            
                14.10
             |           
            
                14.80
             |               
            
                13.50
             |                           
            
                14.30
             | 
            
                14.03
             |                     
            
                14.30
             |                                 
            
                90,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2021
             | 
            
                -0.80 / -5.37%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                13.50
             |                           
            
                14.10
             | 
            
                14.06
             |                     
            
                14.10
             |                                 
            
                170,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2021
             | 
            
                -0.50 / -3.25%
             |             
            
                15.40
             |           
            
                15.60
             |               
            
                14.10
             |                           
            
                14.90
             | 
            
                14.85
             |                     
            
                14.90
             |                                 
            
                137,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2021
             | 
            
                -0.50 / -3.14%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                14.50
             |                           
            
                15.40
             | 
            
                14.96
             |                     
            
                15.40
             |                                 
            
                377,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2021
             | 
            
                -0.10 / -0.63%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                14.80
             |                           
            
                15.90
             | 
            
                15.22
             |                     
            
                15.90
             |                                 
            
                493,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2021
             | 
            
                -0.40 / -2.44%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.20
             |                           
            
                16.00
             | 
            
                15.62
             |                     
            
                16.00
             |                                 
            
                358,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2021
             | 
            
                +0.10 / +0.61%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.60
             |                           
            
                16.40
             | 
            
                16.33
             |                     
            
                16.40
             |                                 
            
                380,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2021
             | 
            
                -0.30 / -1.81%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                15.80
             |                           
            
                16.30
             | 
            
                16.18
             |                     
            
                16.30
             |                                 
            
                240,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2021
             | 
            
                +0.10 / +0.61%
             |             
            
                16.50
             |           
            
                17.00
             |               
            
                16.20
             |                           
            
                16.60
             | 
            
                16.66
             |                     
            
                16.60
             |                                 
            
                327,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2021
             | 
            
                -0.60 / -3.51%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.74
             |                     
            
                16.50
             |                                 
            
                101,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2021
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.50
             |                           
            
                17.10
             | 
            
                16.68
             |                     
            
                17.10
             |                                 
            
                130,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2021
             | 
            
                +0.40 / +2.41%
             |             
            
                16.60
             |           
            
                17.40
             |               
            
                16.30
             |                           
            
                17.00
             | 
            
                16.76
             |                     
            
                17.00
             |                                 
            
                105,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2021
             | 
            
                -1.10 / -6.21%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.85
             |                     
            
                16.60
             |                                 
            
                115,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2021
             | 
            
                -0.10 / -0.56%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.00
             |                           
            
                17.70
             | 
            
                17.38
             |                     
            
                17.70
             |                                 
            
                133,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2021
             | 
            
                +0.70 / +4.09%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.30
             |                           
            
                17.80
             | 
            
                17.63
             |                     
            
                17.80
             |                                 
            
                140,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2021
             | 
            
                +0.10 / +0.59%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.36
             |                     
            
                17.10
             |                                 
            
                192,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2021
             | 
            
                -1.00 / -5.56%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                16.60
             |                           
            
                17.00
             | 
            
                17.02
             |                     
            
                17.00
             |                                 
            
                222,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2021
             | 
            
                -0.20 / -1.10%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                17.70
             |                           
            
                18.00
             | 
            
                17.78
             |                     
            
                18.00
             |                                 
            
                79,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2021
             | 
            
                -0.10 / -0.55%
             |             
            
                18.30
             |           
            
                18.40
             |               
            
                17.40
             |                           
            
                18.20
             | 
            
                17.77
             |                     
            
                18.20
             |                                 
            
                170,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2021
             | 
            
                -0.50 / -2.66%
             |             
            
                18.80
             |           
            
                18.90
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.34
             |                     
            
                18.30
             |                                 
            
                127,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2021
             | 
            
                -0.40 / -2.08%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                18.30
             |                           
            
                18.80
             | 
            
                18.64
             |                     
            
                18.80
             |                                 
            
                201,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2021
             | 
            
                -0.20 / -1.03%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                18.90
             |                           
            
                19.20
             | 
            
                19.27
             |                     
            
                19.20
             |                                 
            
                279,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2021
             | 
            
                +0.20 / +1.04%
             |             
            
                19.10
             |           
            
                19.40
             |               
            
                18.70
             |                           
            
                19.40
             | 
            
                18.98
             |                     
            
                19.40
             |                                 
            
                387,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2021
             | 
            
                -0.30 / -1.54%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                18.50
             |                           
            
                19.20
             | 
            
                19.05
             |                     
            
                19.20
             |                                 
            
                452,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2021
             | 
            
                +0.20 / +1.04%
             |             
            
                19.60
             |           
            
                19.70
             |               
            
                18.60
             |                           
            
                19.50
             | 
            
                19.42
             |                     
            
                19.50
             |                                 
            
                650,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2021
             | 
            
                -0.20 / -1.03%
             |             
            
                19.50
             |           
            
                19.90
             |               
            
                18.60
             |                           
            
                19.30
             | 
            
                19.07
             |                     
            
                19.30
             |                                 
            
                546,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |