| 
                 
                    Closing price on 4/22/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    151.00 | 
                 
                
                    | High | 
                    151.00 | 
                 
                
                    | Low | 
                    144.00 | 
                     
                
                    | Volume | 
                    8,500 | 
                                 
                
                    | Split-adjusted Price | 
                    106.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SLS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/22/2022
             | 
            
                -4.70 / -3.06%
             |             
            
                151.00
             |           
            
                151.00
             |               
            
                144.00
             |                           
            
                148.80
             | 
            
                146.62
             |                     
            
                106.24
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2022
             | 
            
                -5.90 / -3.70%
             |             
            
                157.50
             |           
            
                157.50
             |               
            
                150.00
             |                           
            
                153.50
             | 
            
                152.91
             |                     
            
                109.60
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2022
             | 
            
                -2.50 / -1.54%
             |             
            
                162.00
             |           
            
                162.00
             |               
            
                159.40
             |                           
            
                159.40
             | 
            
                160.44
             |                     
            
                113.81
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2022
             | 
            
                +0.80 / +0.50%
             |             
            
                161.10
             |           
            
                162.50
             |               
            
                161.10
             |                           
            
                161.90
             | 
            
                162.07
             |                     
            
                115.60
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2022
             | 
            
                -1.90 / -1.17%
             |             
            
                165.00
             |           
            
                167.00
             |               
            
                160.10
             |                           
            
                161.10
             | 
            
                163.14
             |                     
            
                115.03
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2022
             | 
            
                +2.50 / +1.56%
             |             
            
                160.50
             |           
            
                164.90
             |               
            
                160.50
             |                           
            
                163.00
             | 
            
                161.99
             |                     
            
                116.38
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2022
             | 
            
                +2.40 / +1.52%
             |             
            
                157.80
             |           
            
                160.50
             |               
            
                157.60
             |                           
            
                160.50
             | 
            
                159.77
             |                     
            
                114.60
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2022
             | 
            
                +0.50 / +0.32%
             |             
            
                158.00
             |           
            
                158.20
             |               
            
                156.00
             |                           
            
                158.10
             | 
            
                157.80
             |                     
            
                112.88
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2022
             | 
            
                +1.80 / +1.16%
             |             
            
                156.70
             |           
            
                160.00
             |               
            
                154.00
             |                           
            
                157.60
             | 
            
                156.67
             |                     
            
                112.53
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                156.00
             |           
            
                156.00
             |               
            
                153.00
             |                           
            
                155.80
             | 
            
                154.23
             |                     
            
                111.24
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2022
             | 
            
                -0.90 / -0.57%
             |             
            
                152.50
             |           
            
                156.50
             |               
            
                152.50
             |                           
            
                155.80
             | 
            
                153.31
             |                     
            
                111.24
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2022
             | 
            
                +0.70 / +0.45%
             |             
            
                155.00
             |           
            
                156.70
             |               
            
                155.00
             |                           
            
                156.70
             | 
            
                155.70
             |                     
            
                111.88
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2022
             | 
            
                +0.40 / +0.26%
             |             
            
                156.00
             |           
            
                156.10
             |               
            
                154.50
             |                           
            
                156.00
             | 
            
                155.79
             |                     
            
                111.38
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2022
             | 
            
                +0.80 / +0.52%
             |             
            
                155.00
             |           
            
                155.60
             |               
            
                154.90
             |                           
            
                155.60
             | 
            
                155.04
             |                     
            
                111.10
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2022
             | 
            
                +0.50 / +0.32%
             |             
            
                154.00
             |           
            
                154.80
             |               
            
                154.00
             |                           
            
                154.80
             | 
            
                154.62
             |                     
            
                110.53
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2022
             | 
            
                0.00 / 0.00%
             |             
            
                154.80
             |           
            
                154.80
             |               
            
                150.00
             |                           
            
                154.30
             | 
            
                150.83
             |                     
            
                110.17
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2022
             | 
            
                -0.20 / -0.13%
             |             
            
                153.50
             |           
            
                154.30
             |               
            
                145.00
             |                           
            
                154.30
             | 
            
                150.74
             |                     
            
                110.17
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2022
             | 
            
                -0.50 / -0.32%
             |             
            
                154.30
             |           
            
                154.50
             |               
            
                154.00
             |                           
            
                154.50
             | 
            
                154.33
             |                     
            
                110.31
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2022
             | 
            
                -0.40 / -0.26%
             |             
            
                157.00
             |           
            
                157.00
             |               
            
                152.50
             |                           
            
                155.00
             | 
            
                153.48
             |                     
            
                110.67
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2022
             | 
            
                -0.50 / -0.32%
             |             
            
                158.00
             |           
            
                158.00
             |               
            
                151.00
             |                           
            
                155.40
             | 
            
                153.90
             |                     
            
                110.96
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2022
             | 
            
                +1.30 / +0.84%
             |             
            
                152.10
             |           
            
                156.40
             |               
            
                139.20
             |                           
            
                155.90
             | 
            
                146.42
             |                     
            
                111.31
             |                                 
            
                8,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2022
             | 
            
                -2.20 / -1.40%
             |             
            
                156.50
             |           
            
                157.00
             |               
            
                154.60
             |                           
            
                154.60
             | 
            
                156.82
             |                     
            
                110.38
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2022
             | 
            
                -1.10 / -0.70%
             |             
            
                155.20
             |           
            
                156.80
             |               
            
                145.00
             |                           
            
                156.80
             | 
            
                154.61
             |                     
            
                111.96
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2022
             | 
            
                +0.10 / +0.06%
             |             
            
                157.00
             |           
            
                157.90
             |               
            
                155.90
             |                           
            
                157.90
             | 
            
                157.78
             |                     
            
                112.74
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2022
             | 
            
                -0.20 / -0.13%
             |             
            
                157.80
             |           
            
                157.80
             |               
            
                157.80
             |                           
            
                157.80
             | 
            
                157.80
             |                     
            
                112.67
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2022
             | 
            
                +1.00 / +0.64%
             |             
            
                158.50
             |           
            
                158.50
             |               
            
                155.80
             |                           
            
                158.00
             | 
            
                156.80
             |                     
            
                112.81
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2022
             | 
            
                -1.90 / -1.20%
             |             
            
                156.70
             |           
            
                159.00
             |               
            
                156.60
             |                           
            
                157.00
             | 
            
                156.79
             |                     
            
                112.10
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2022
             | 
            
                -0.10 / -0.06%
             |             
            
                159.00
             |           
            
                159.50
             |               
            
                155.10
             |                           
            
                158.90
             | 
            
                158.57
             |                     
            
                113.45
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2022
             | 
            
                0.00 / 0.00%
             |             
            
                159.00
             |           
            
                160.00
             |               
            
                155.00
             |                           
            
                159.00
             | 
            
                157.47
             |                     
            
                113.53
             |                                 
            
                892,720
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2022
             | 
            
                -1.50 / -0.93%
             |             
            
                165.50
             |           
            
                165.50
             |               
            
                156.10
             |                           
            
                159.00
             | 
            
                159.80
             |                     
            
                113.53
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |