| 
                 
                    Closing price on 6/9/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    135.80 | 
                 
                
                    | High | 
                    135.80 | 
                 
                
                    | Low | 
                    134.60 | 
                     
                
                    | Volume | 
                    1,300 | 
                                 
                
                    | Split-adjusted Price | 
                    96.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SLS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/9/2022
             | 
            
                -1.20 / -0.88%
             |             
            
                135.80
             |           
            
                135.80
             |               
            
                134.60
             |                           
            
                134.60
             | 
            
                135.45
             |                     
            
                96.10
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2022
             | 
            
                +1.00 / +0.74%
             |             
            
                136.70
             |           
            
                136.70
             |               
            
                134.40
             |                           
            
                135.80
             | 
            
                135.80
             |                     
            
                96.96
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2022
             | 
            
                +0.50 / +0.37%
             |             
            
                134.10
             |           
            
                134.90
             |               
            
                132.00
             |                           
            
                134.80
             | 
            
                133.13
             |                     
            
                96.25
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2022
             | 
            
                -1.60 / -1.18%
             |             
            
                136.00
             |           
            
                136.80
             |               
            
                134.00
             |                           
            
                134.30
             | 
            
                135.52
             |                     
            
                95.89
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2022
             | 
            
                0.00 / 0.00%
             |             
            
                135.50
             |           
            
                137.50
             |               
            
                134.00
             |                           
            
                135.90
             | 
            
                134.46
             |                     
            
                97.03
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2022
             | 
            
                -0.90 / -0.66%
             |             
            
                135.10
             |           
            
                136.50
             |               
            
                133.50
             |                           
            
                135.90
             | 
            
                134.21
             |                     
            
                97.03
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2022
             | 
            
                0.00 / 0.00%
             |             
            
                135.00
             |           
            
                136.90
             |               
            
                135.00
             |                           
            
                136.80
             | 
            
                136.52
             |                     
            
                97.68
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2022
             | 
            
                -3.20 / -2.29%
             |             
            
                137.30
             |           
            
                137.30
             |               
            
                134.20
             |                           
            
                136.80
             | 
            
                135.95
             |                     
            
                97.68
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2022
             | 
            
                +2.60 / +1.89%
             |             
            
                139.80
             |           
            
                141.00
             |               
            
                137.40
             |                           
            
                140.00
             | 
            
                139.55
             |                     
            
                99.96
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2022
             | 
            
                +1.00 / +0.73%
             |             
            
                135.90
             |           
            
                139.30
             |               
            
                135.10
             |                           
            
                137.40
             | 
            
                137.31
             |                     
            
                98.10
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2022
             | 
            
                +2.40 / +1.79%
             |             
            
                136.40
             |           
            
                136.50
             |               
            
                130.20
             |                           
            
                136.40
             | 
            
                135.00
             |                     
            
                97.39
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2022
             | 
            
                +3.00 / +2.29%
             |             
            
                133.00
             |           
            
                134.40
             |               
            
                133.00
             |                           
            
                134.00
             | 
            
                133.60
             |                     
            
                95.68
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2022
             | 
            
                -8.30 / -5.96%
             |             
            
                135.00
             |           
            
                137.80
             |               
            
                130.00
             |                           
            
                131.00
             | 
            
                132.39
             |                     
            
                93.53
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2022
             | 
            
                -4.40 / -3.06%
             |             
            
                142.00
             |           
            
                142.00
             |               
            
                137.50
             |                           
            
                139.30
             | 
            
                138.84
             |                     
            
                99.46
             |                                 
            
                4,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2022
             | 
            
                +3.70 / +2.64%
             |             
            
                142.00
             |           
            
                143.80
             |               
            
                137.30
             |                           
            
                143.70
             | 
            
                142.10
             |                     
            
                102.60
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2022
             | 
            
                -1.00 / -0.71%
             |             
            
                140.90
             |           
            
                141.00
             |               
            
                137.50
             |                           
            
                140.00
             | 
            
                138.94
             |                     
            
                99.96
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2022
             | 
            
                +3.20 / +2.32%
             |             
            
                136.00
             |           
            
                141.00
             |               
            
                136.00
             |                           
            
                141.00
             | 
            
                139.12
             |                     
            
                100.67
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2022
             | 
            
                +3.90 / +2.91%
             |             
            
                130.50
             |           
            
                137.80
             |               
            
                130.00
             |                           
            
                137.80
             | 
            
                133.96
             |                     
            
                98.39
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2022
             | 
            
                -0.90 / -0.67%
             |             
            
                134.80
             |           
            
                136.00
             |               
            
                131.20
             |                           
            
                133.90
             | 
            
                134.61
             |                     
            
                95.60
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2022
             | 
            
                -3.20 / -2.32%
             |             
            
                138.00
             |           
            
                140.00
             |               
            
                131.00
             |                           
            
                134.80
             | 
            
                136.05
             |                     
            
                96.25
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2022
             | 
            
                -5.90 / -4.10%
             |             
            
                143.50
             |           
            
                143.50
             |               
            
                138.00
             |                           
            
                138.00
             | 
            
                140.19
             |                     
            
                98.53
             |                                 
            
                11,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2022
             | 
            
                +0.90 / +0.63%
             |             
            
                143.10
             |           
            
                145.50
             |               
            
                142.00
             |                           
            
                143.90
             | 
            
                143.50
             |                     
            
                102.74
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                143.10
             |           
            
                144.00
             |               
            
                140.50
             |                           
            
                143.00
             | 
            
                142.98
             |                     
            
                102.10
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2022
             | 
            
                -7.00 / -4.67%
             |             
            
                148.00
             |           
            
                150.50
             |               
            
                143.00
             |                           
            
                143.00
             | 
            
                145.75
             |                     
            
                102.10
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2022
             | 
            
                -3.50 / -2.28%
             |             
            
                151.00
             |           
            
                151.00
             |               
            
                150.00
             |                           
            
                150.00
             | 
            
                150.57
             |                     
            
                107.10
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2022
             | 
            
                -1.40 / -0.90%
             |             
            
                151.90
             |           
            
                154.00
             |               
            
                149.20
             |                           
            
                153.50
             | 
            
                151.93
             |                     
            
                109.60
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2022
             | 
            
                0.00 / 0.00%
             |             
            
                154.50
             |           
            
                155.00
             |               
            
                151.70
             |                           
            
                154.90
             | 
            
                154.13
             |                     
            
                110.60
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2022
             | 
            
                +5.30 / +3.54%
             |             
            
                149.60
             |           
            
                154.90
             |               
            
                149.60
             |                           
            
                154.90
             | 
            
                152.58
             |                     
            
                110.60
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2022
             | 
            
                +0.10 / +0.07%
             |             
            
                149.20
             |           
            
                149.60
             |               
            
                149.20
             |                           
            
                149.60
             | 
            
                149.45
             |                     
            
                106.81
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2022
             | 
            
                +1.50 / +1.01%
             |             
            
                144.00
             |           
            
                149.50
             |               
            
                142.00
             |                           
            
                149.50
             | 
            
                143.88
             |                     
            
                106.74
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |