| 
                 
                    Closing price on 7/21/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    144.80 | 
                 
                
                    | High | 
                    144.80 | 
                 
                
                    | Low | 
                    137.00 | 
                     
                
                    | Volume | 
                    8,700 | 
                                 
                
                    | Split-adjusted Price | 
                    102.74 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SLS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/21/2022
             | 
            
                -3.10 / -2.11%
             |             
            
                144.80
             |           
            
                144.80
             |               
            
                137.00
             |                           
            
                143.90
             | 
            
                137.81
             |                     
            
                102.74
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2022
             | 
            
                +2.00 / +1.38%
             |             
            
                145.90
             |           
            
                147.00
             |               
            
                145.90
             |                           
            
                147.00
             | 
            
                146.29
             |                     
            
                104.96
             |                                 
            
                7,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2022
             | 
            
                -0.40 / -0.28%
             |             
            
                140.00
             |           
            
                145.00
             |               
            
                140.00
             |                           
            
                145.00
             | 
            
                142.89
             |                     
            
                103.53
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2022
             | 
            
                -1.50 / -1.02%
             |             
            
                139.20
             |           
            
                146.80
             |               
            
                139.10
             |                           
            
                145.40
             | 
            
                140.93
             |                     
            
                103.82
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2022
             | 
            
                +13.30 / +9.96%
             |             
            
                135.00
             |           
            
                146.90
             |               
            
                135.00
             |                           
            
                146.90
             | 
            
                143.56
             |                     
            
                104.89
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2022
             | 
            
                +1.10 / +0.83%
             |             
            
                133.00
             |           
            
                133.90
             |               
            
                132.50
             |                           
            
                133.60
             | 
            
                133.30
             |                     
            
                95.39
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2022
             | 
            
                +1.50 / +1.15%
             |             
            
                131.00
             |           
            
                132.50
             |               
            
                131.00
             |                           
            
                132.50
             | 
            
                131.67
             |                     
            
                94.60
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2022
             | 
            
                +2.00 / +1.55%
             |             
            
                129.00
             |           
            
                131.00
             |               
            
                129.00
             |                           
            
                131.00
             | 
            
                130.45
             |                     
            
                93.53
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2022
             | 
            
                +2.00 / +1.57%
             |             
            
                133.00
             |           
            
                133.00
             |               
            
                127.00
             |                           
            
                129.00
             | 
            
                127.26
             |                     
            
                92.11
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2022
             | 
            
                +0.70 / +0.55%
             |             
            
                126.30
             |           
            
                127.00
             |               
            
                125.00
             |                           
            
                127.00
             | 
            
                126.04
             |                     
            
                90.68
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2022
             | 
            
                -0.20 / -0.16%
             |             
            
                126.30
             |           
            
                126.30
             |               
            
                126.30
             |                           
            
                126.30
             | 
            
                126.30
             |                     
            
                90.18
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2022
             | 
            
                +0.50 / +0.40%
             |             
            
                122.20
             |           
            
                126.50
             |               
            
                122.00
             |                           
            
                126.50
             | 
            
                122.62
             |                     
            
                90.32
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2022
             | 
            
                -1.30 / -1.02%
             |             
            
                128.00
             |           
            
                130.00
             |               
            
                123.60
             |                           
            
                126.00
             | 
            
                126.39
             |                     
            
                89.96
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2022
             | 
            
                -0.20 / -0.16%
             |             
            
                127.30
             |           
            
                127.30
             |               
            
                127.30
             |                           
            
                127.30
             | 
            
                127.30
             |                     
            
                90.89
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2022
             | 
            
                +1.50 / +1.19%
             |             
            
                126.00
             |           
            
                127.50
             |               
            
                122.00
             |                           
            
                127.50
             | 
            
                123.00
             |                     
            
                91.03
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2022
             | 
            
                +0.20 / +0.16%
             |             
            
                123.50
             |           
            
                129.00
             |               
            
                123.50
             |                           
            
                126.00
             | 
            
                125.95
             |                     
            
                89.96
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2022
             | 
            
                -1.80 / -1.41%
             |             
            
                129.00
             |           
            
                129.00
             |               
            
                123.30
             |                           
            
                125.80
             | 
            
                124.84
             |                     
            
                89.82
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2022
             | 
            
                +2.20 / +1.75%
             |             
            
                128.00
             |           
            
                130.00
             |               
            
                125.40
             |                           
            
                127.60
             | 
            
                127.17
             |                     
            
                91.11
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2022
             | 
            
                +11.40 / +10.00%
             |             
            
                114.00
             |           
            
                125.40
             |               
            
                114.00
             |                           
            
                125.40
             | 
            
                124.41
             |                     
            
                89.54
             |                                 
            
                17,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2022
             | 
            
                +1.30 / +1.15%
             |             
            
                114.00
             |           
            
                117.90
             |               
            
                114.00
             |                           
            
                114.00
             | 
            
                114.84
             |                     
            
                81.40
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2022
             | 
            
                +5.10 / +4.74%
             |             
            
                110.00
             |           
            
                112.90
             |               
            
                110.00
             |                           
            
                112.70
             | 
            
                112.49
             |                     
            
                80.47
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2022
             | 
            
                +0.20 / +0.19%
             |             
            
                107.40
             |           
            
                108.50
             |               
            
                107.40
             |                           
            
                107.60
             | 
            
                107.45
             |                     
            
                76.83
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2022
             | 
            
                +0.30 / +0.28%
             |             
            
                110.00
             |           
            
                115.00
             |               
            
                107.20
             |                           
            
                107.40
             | 
            
                110.10
             |                     
            
                76.68
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2022
             | 
            
                -11.80 / -9.92%
             |             
            
                114.10
             |           
            
                114.50
             |               
            
                107.10
             |                           
            
                107.10
             | 
            
                109.94
             |                     
            
                76.47
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2022
             | 
            
                -2.40 / -1.98%
             |             
            
                120.50
             |           
            
                120.50
             |               
            
                116.60
             |                           
            
                118.90
             | 
            
                118.31
             |                     
            
                84.89
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2022
             | 
            
                -0.10 / -0.08%
             |             
            
                121.00
             |           
            
                121.40
             |               
            
                116.00
             |                           
            
                121.30
             | 
            
                119.19
             |                     
            
                86.61
             |                                 
            
                8,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2022
             | 
            
                -7.30 / -5.67%
             |             
            
                124.30
             |           
            
                124.30
             |               
            
                119.90
             |                           
            
                121.40
             | 
            
                121.53
             |                     
            
                86.68
             |                                 
            
                17,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2022
             | 
            
                -1.90 / -1.45%
             |             
            
                130.60
             |           
            
                130.60
             |               
            
                124.00
             |                           
            
                128.70
             | 
            
                124.89
             |                     
            
                91.89
             |                                 
            
                24,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2022
             | 
            
                -4.10 / -3.04%
             |             
            
                132.50
             |           
            
                132.50
             |               
            
                125.00
             |                           
            
                130.60
             | 
            
                127.72
             |                     
            
                93.25
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2022
             | 
            
                +0.10 / +0.07%
             |             
            
                133.50
             |           
            
                134.70
             |               
            
                133.50
             |                           
            
                134.70
             | 
            
                134.05
             |                     
            
                96.18
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |