| 
                 
                    Closing price on 8/24/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.40 | 
                 
                
                    | High | 
                    13.50 | 
                 
                
                    | Low | 
                    12.30 | 
                     
                
                    | Volume | 
                    375,200 | 
                                 
                
                    | Split-adjusted Price | 
                    12.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/24/2021
             | 
            
                -0.50 / -3.73%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                12.30
             |                           
            
                12.90
             | 
            
                12.63
             |                     
            
                12.90
             |                                 
            
                375,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2021
             | 
            
                -0.10 / -0.74%
             |             
            
                13.50
             |           
            
                13.80
             |               
            
                12.50
             |                           
            
                13.40
             | 
            
                12.99
             |                     
            
                13.40
             |                                 
            
                174,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2021
             | 
            
                -0.20 / -1.46%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                12.80
             |                           
            
                13.50
             | 
            
                13.23
             |                     
            
                13.50
             |                                 
            
                308,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2021
             | 
            
                -0.20 / -1.44%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.70
             | 
            
                13.52
             |                     
            
                13.70
             |                                 
            
                465,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2021
             | 
            
                +0.10 / +0.72%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.40
             |                           
            
                13.90
             | 
            
                13.62
             |                     
            
                13.90
             |                                 
            
                387,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2021
             | 
            
                -0.30 / -2.13%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.40
             |                           
            
                13.80
             | 
            
                13.76
             |                     
            
                13.80
             |                                 
            
                337,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2021
             | 
            
                -0.10 / -0.70%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.50
             |                           
            
                14.10
             | 
            
                13.86
             |                     
            
                14.10
             |                                 
            
                338,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2021
             | 
            
                -0.30 / -2.07%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.70
             |                           
            
                14.20
             | 
            
                14.03
             |                     
            
                14.20
             |                                 
            
                298,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2021
             | 
            
                +0.50 / +3.57%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.70
             |                           
            
                14.50
             | 
            
                14.27
             |                     
            
                14.50
             |                                 
            
                457,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2021
             | 
            
                +0.50 / +3.70%
             |             
            
                14.00
             |           
            
                14.80
             |               
            
                13.50
             |                           
            
                14.00
             | 
            
                14.30
             |                     
            
                14.00
             |                                 
            
                515,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2021
             | 
            
                -0.90 / -6.25%
             |             
            
                14.00
             |           
            
                14.30
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.84
             |                     
            
                13.50
             |                                 
            
                415,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2021
             | 
            
                -0.50 / -3.36%
             |             
            
                14.60
             |           
            
                14.70
             |               
            
                13.70
             |                           
            
                14.40
             | 
            
                14.26
             |                     
            
                14.40
             |                                 
            
                493,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                14.00
             |                           
            
                14.90
             | 
            
                14.68
             |                     
            
                14.90
             |                                 
            
                531,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                13.90
             |                           
            
                14.90
             | 
            
                14.46
             |                     
            
                14.90
             |                                 
            
                426,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2021
             | 
            
                +0.30 / +2.05%
             |             
            
                14.50
             |           
            
                14.90
             |               
            
                13.40
             |                           
            
                14.90
             | 
            
                13.87
             |                     
            
                14.90
             |                                 
            
                394,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2021
             | 
            
                -0.30 / -2.01%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.00
             |                           
            
                14.60
             | 
            
                14.54
             |                     
            
                14.60
             |                                 
            
                253,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2021
             | 
            
                +0.40 / +2.76%
             |             
            
                14.50
             |           
            
                14.90
             |               
            
                13.50
             |                           
            
                14.90
             | 
            
                14.26
             |                     
            
                14.90
             |                                 
            
                304,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2021
             | 
            
                -0.20 / -1.36%
             |             
            
                13.50
             |           
            
                14.70
             |               
            
                13.30
             |                           
            
                14.50
             | 
            
                13.74
             |                     
            
                14.50
             |                                 
            
                151,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2021
             | 
            
                -0.30 / -2.00%
             |             
            
                15.00
             |           
            
                15.10
             |               
            
                14.30
             |                           
            
                14.70
             | 
            
                14.67
             |                     
            
                14.70
             |                                 
            
                201,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                14.70
             |                           
            
                15.00
             | 
            
                14.95
             |                     
            
                15.00
             |                                 
            
                127,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.10
             |           
            
                15.50
             |               
            
                14.70
             |                           
            
                15.00
             | 
            
                14.97
             |                     
            
                15.00
             |                                 
            
                118,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2021
             | 
            
                -0.60 / -3.85%
             |             
            
                15.00
             |           
            
                15.40
             |               
            
                14.90
             |                           
            
                15.00
             | 
            
                15.19
             |                     
            
                15.00
             |                                 
            
                221,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2021
             | 
            
                +0.10 / +0.65%
             |             
            
                15.50
             |           
            
                16.00
             |               
            
                15.30
             |                           
            
                15.60
             | 
            
                15.54
             |                     
            
                15.60
             |                                 
            
                177,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2021
             | 
            
                +0.10 / +0.65%
             |             
            
                15.40
             |           
            
                15.90
             |               
            
                15.40
             |                           
            
                15.50
             | 
            
                15.62
             |                     
            
                15.50
             |                                 
            
                187,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2021
             | 
            
                +0.50 / +3.36%
             |             
            
                14.90
             |           
            
                15.40
             |               
            
                14.50
             |                           
            
                15.40
             | 
            
                14.83
             |                     
            
                15.40
             |                                 
            
                380,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2021
             | 
            
                +0.40 / +2.76%
             |             
            
                14.50
             |           
            
                15.00
             |               
            
                14.00
             |                           
            
                14.90
             | 
            
                14.59
             |                     
            
                14.90
             |                                 
            
                213,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2021
             | 
            
                +0.80 / +5.84%
             |             
            
                13.70
             |           
            
                14.50
             |               
            
                13.20
             |                           
            
                14.50
             | 
            
                14.12
             |                     
            
                14.50
             |                                 
            
                84,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2021
             | 
            
                -0.20 / -1.44%
             |             
            
                13.90
             |           
            
                15.20
             |               
            
                13.40
             |                           
            
                13.70
             | 
            
                14.30
             |                     
            
                13.70
             |                                 
            
                447,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |