| 
                 
                    Closing price on 6/3/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.50 | 
                 
                
                    | High | 
                    20.30 | 
                 
                
                    | Low | 
                    19.00 | 
                     
                
                    | Volume | 
                    918,000 | 
                                 
                
                    | Split-adjusted Price | 
                    19.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/3/2021
             | 
            
                +0.20 / +1.04%
             |             
            
                19.50
             |           
            
                20.30
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.42
             |                     
            
                19.50
             |                                 
            
                918,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2021
             | 
            
                -0.40 / -2.03%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                18.80
             |                           
            
                19.30
             | 
            
                19.21
             |                     
            
                19.30
             |                                 
            
                129,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2021
             | 
            
                +0.20 / +1.03%
             |             
            
                19.20
             |           
            
                20.00
             |               
            
                18.70
             |                           
            
                19.70
             | 
            
                19.15
             |                     
            
                19.70
             |                                 
            
                248,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2021
             | 
            
                +0.70 / +3.72%
             |             
            
                19.00
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.30
             |                     
            
                19.50
             |                                 
            
                82,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2021
             | 
            
                -1.60 / -7.84%
             |             
            
                19.20
             |           
            
                20.40
             |               
            
                18.70
             |                           
            
                18.80
             | 
            
                18.98
             |                     
            
                18.80
             |                                 
            
                319,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2021
             | 
            
                -0.50 / -2.39%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                20.40
             | 
            
                19.88
             |                     
            
                20.40
             |                                 
            
                161,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2021
             | 
            
                -0.40 / -1.88%
             |             
            
                20.90
             |           
            
                21.70
             |               
            
                19.20
             |                           
            
                20.90
             | 
            
                20.32
             |                     
            
                20.90
             |                                 
            
                243,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2021
             | 
            
                +1.00 / +4.93%
             |             
            
                20.40
             |           
            
                22.00
             |               
            
                20.40
             |                           
            
                21.30
             | 
            
                20.88
             |                     
            
                21.30
             |                                 
            
                79,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2021
             | 
            
                +1.10 / +5.73%
             |             
            
                19.00
             |           
            
                21.10
             |               
            
                17.90
             |                           
            
                20.30
             | 
            
                20.26
             |                     
            
                20.30
             |                                 
            
                767,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2021
             | 
            
                -0.20 / -1.03%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                17.50
             |                           
            
                19.20
             | 
            
                18.35
             |                     
            
                19.20
             |                                 
            
                389,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2021
             | 
            
                -0.10 / -0.51%
             |             
            
                17.80
             |           
            
                19.80
             |               
            
                17.80
             |                           
            
                19.40
             | 
            
                19.25
             |                     
            
                19.40
             |                                 
            
                264,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2021
             | 
            
                +0.40 / +2.09%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.25
             |                     
            
                19.50
             |                                 
            
                1,163,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2021
             | 
            
                +0.40 / +2.14%
             |             
            
                19.00
             |           
            
                19.80
             |               
            
                18.80
             |                           
            
                19.10
             | 
            
                19.16
             |                     
            
                19.10
             |                                 
            
                303,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2021
             | 
            
                +0.40 / +2.19%
             |             
            
                18.30
             |           
            
                19.60
             |               
            
                18.30
             |                           
            
                18.70
             | 
            
                18.94
             |                     
            
                18.70
             |                                 
            
                835,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2021
             | 
            
                +1.20 / +7.02%
             |             
            
                17.00
             |           
            
                18.80
             |               
            
                17.00
             |                           
            
                18.30
             | 
            
                17.87
             |                     
            
                18.30
             |                                 
            
                444,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2021
             | 
            
                +1.10 / +6.88%
             |             
            
                16.00
             |           
            
                17.10
             |               
            
                16.00
             |                           
            
                17.10
             | 
            
                16.48
             |                     
            
                17.10
             |                                 
            
                470,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2021
             | 
            
                -0.80 / -4.76%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.55
             |                     
            
                16.00
             |                                 
            
                273,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                17.40
             |               
            
                16.50
             |                           
            
                16.80
             | 
            
                16.82
             |                     
            
                16.80
             |                                 
            
                209,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2021
             | 
            
                -0.20 / -1.18%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.00
             |                           
            
                16.80
             | 
            
                16.38
             |                     
            
                16.80
             |                                 
            
                659,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2021
             | 
            
                -0.40 / -2.30%
             |             
            
                16.70
             |           
            
                17.40
             |               
            
                16.30
             |                           
            
                17.00
             | 
            
                16.76
             |                     
            
                17.00
             |                                 
            
                371,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.50
             |                           
            
                17.40
             | 
            
                16.74
             |                     
            
                17.40
             |                                 
            
                632,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2021
             | 
            
                +0.10 / +0.58%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.50
             |                           
            
                17.40
             | 
            
                17.13
             |                     
            
                17.40
             |                                 
            
                741,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2021
             | 
            
                -0.60 / -3.35%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                16.90
             |                           
            
                17.30
             | 
            
                17.21
             |                     
            
                17.30
             |                                 
            
                259,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2021
             | 
            
                -0.10 / -0.56%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.90
             | 
            
                17.80
             |                     
            
                17.90
             |                                 
            
                90,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2021
             | 
            
                +0.20 / +1.12%
             |             
            
                17.80
             |           
            
                18.20
             |               
            
                17.70
             |                           
            
                18.00
             | 
            
                17.96
             |                     
            
                18.00
             |                                 
            
                167,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2021
             | 
            
                +0.70 / +4.09%
             |             
            
                17.70
             |           
            
                17.80
             |               
            
                15.80
             |                           
            
                17.80
             | 
            
                16.55
             |                     
            
                17.80
             |                                 
            
                302,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2021
             | 
            
                -0.90 / -5.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.44
             |                     
            
                17.10
             |                                 
            
                136,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2021
             | 
            
                -0.30 / -1.64%
             |             
            
                17.50
             |           
            
                18.00
             |               
            
                16.80
             |                           
            
                18.00
             | 
            
                17.14
             |                     
            
                18.00
             |                                 
            
                258,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2021
             | 
            
                +0.30 / +1.67%
             |             
            
                18.00
             |           
            
                19.00
             |               
            
                17.40
             |                           
            
                18.30
             | 
            
                17.96
             |                     
            
                18.30
             |                                 
            
                344,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2021
             | 
            
                +1.10 / +6.51%
             |             
            
                16.90
             |           
            
                18.00
             |               
            
                16.90
             |                           
            
                18.00
             | 
            
                17.57
             |                     
            
                18.00
             |                                 
            
                325,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |