| 
                 
                    Closing price on 6/12/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    49.20 | 
                 
                
                    | High | 
                    49.40 | 
                 
                
                    | Low | 
                    49.20 | 
                     
                
                    | Volume | 
                    7,200 | 
                                 
                
                    | Split-adjusted Price | 
                    49.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/12/2023
             | 
            
                +0.40 / +0.82%
             |             
            
                49.20
             |           
            
                49.40
             |               
            
                49.20
             |                           
            
                49.40
             | 
            
                49.38
             |                     
            
                49.40
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                49.00
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                49.00
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2023
             | 
            
                -0.60 / -1.21%
             |             
            
                49.50
             |           
            
                49.60
             |               
            
                49.00
             |                           
            
                49.00
             | 
            
                49.47
             |                     
            
                49.00
             |                                 
            
                12,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2023
             | 
            
                +0.30 / +0.61%
             |             
            
                49.30
             |           
            
                49.60
             |               
            
                49.30
             |                           
            
                49.60
             | 
            
                49.57
             |                     
            
                49.60
             |                                 
            
                10,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.30
             |           
            
                49.30
             |               
            
                49.30
             |                           
            
                49.30
             | 
            
                49.30
             |                     
            
                49.30
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.30
             |           
            
                49.30
             |               
            
                49.25
             |                           
            
                49.30
             | 
            
                49.29
             |                     
            
                49.30
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.30
             |           
            
                49.30
             |               
            
                49.30
             |                           
            
                49.30
             | 
            
                49.30
             |                     
            
                49.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.30
             |           
            
                49.30
             |               
            
                49.30
             |                           
            
                49.30
             | 
            
                49.30
             |                     
            
                49.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2023
             | 
            
                -0.20 / -0.40%
             |             
            
                49.40
             |           
            
                49.90
             |               
            
                49.30
             |                           
            
                49.30
             | 
            
                49.37
             |                     
            
                49.30
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2023
             | 
            
                +0.20 / +0.41%
             |             
            
                49.40
             |           
            
                49.50
             |               
            
                49.40
             |                           
            
                49.50
             | 
            
                49.43
             |                     
            
                49.50
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2023
             | 
            
                +0.05 / +0.10%
             |             
            
                49.30
             |           
            
                49.30
             |               
            
                49.30
             |                           
            
                49.30
             | 
            
                49.30
             |                     
            
                49.30
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.30
             |           
            
                49.30
             |               
            
                49.25
             |                           
            
                49.25
             | 
            
                49.29
             |                     
            
                49.25
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2023
             | 
            
                0.00 / 0.00%
             |             
            
                49.45
             |           
            
                49.60
             |               
            
                49.25
             |                           
            
                49.25
             | 
            
                49.47
             |                     
            
                49.25
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2023
             | 
            
                +0.15 / +0.31%
             |             
            
                49.10
             |           
            
                49.25
             |               
            
                49.10
             |                           
            
                49.25
             | 
            
                49.23
             |                     
            
                49.25
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2023
             | 
            
                -1.00 / -2.00%
             |             
            
                49.00
             |           
            
                49.45
             |               
            
                49.00
             |                           
            
                49.10
             | 
            
                49.20
             |                     
            
                49.10
             |                                 
            
                11,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2023
             | 
            
                -3.60 / -6.70%
             |             
            
                51.70
             |           
            
                51.70
             |               
            
                50.00
             |                           
            
                50.10
             | 
            
                50.29
             |                     
            
                50.10
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2023
             | 
            
                -0.10 / -0.19%
             |             
            
                53.50
             |           
            
                54.00
             |               
            
                53.50
             |                           
            
                53.70
             | 
            
                53.81
             |                     
            
                53.70
             |                                 
            
                24,473,686
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2023
             | 
            
                0.00 / 0.00%
             |             
            
                53.80
             |           
            
                53.80
             |               
            
                53.80
             |                           
            
                53.80
             | 
            
                53.80
             |                     
            
                53.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2023
             | 
            
                0.00 / 0.00%
             |             
            
                50.10
             |           
            
                53.80
             |               
            
                50.10
             |                           
            
                53.80
             | 
            
                50.10
             |                     
            
                53.80
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2023
             | 
            
                0.00 / 0.00%
             |             
            
                53.80
             |           
            
                53.80
             |               
            
                53.80
             |                           
            
                53.80
             | 
            
                53.80
             |                     
            
                53.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2023
             | 
            
                0.00 / 0.00%
             |             
            
                53.80
             |           
            
                53.80
             |               
            
                53.80
             |                           
            
                53.80
             | 
            
                53.80
             |                     
            
                53.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2023
             | 
            
                -0.10 / -0.19%
             |             
            
                53.80
             |           
            
                53.80
             |               
            
                53.80
             |                           
            
                53.80
             | 
            
                53.80
             |                     
            
                53.80
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2023
             | 
            
                +0.40 / +0.75%
             |             
            
                53.90
             |           
            
                53.90
             |               
            
                53.90
             |                           
            
                53.90
             | 
            
                53.90
             |                     
            
                53.90
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2023
             | 
            
                -0.50 / -0.93%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                53.30
             |                           
            
                53.50
             | 
            
                53.60
             |                     
            
                53.50
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                53.40
             |                           
            
                54.00
             | 
            
                54.96
             |                     
            
                54.00
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2023
             | 
            
                +0.60 / +1.12%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                54.00
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2023
             | 
            
                -1.10 / -2.02%
             |             
            
                53.40
             |           
            
                53.40
             |               
            
                53.40
             |                           
            
                53.40
             | 
            
                53.40
             |                     
            
                53.40
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2023
             | 
            
                -0.50 / -0.91%
             |             
            
                54.70
             |           
            
                54.90
             |               
            
                54.10
             |                           
            
                54.50
             | 
            
                54.70
             |                     
            
                54.50
             |                                 
            
                386,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2023
             | 
            
                +0.10 / +0.18%
             |             
            
                54.90
             |           
            
                55.00
             |               
            
                54.50
             |                           
            
                55.00
             | 
            
                54.86
             |                     
            
                55.00
             |                                 
            
                371,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2023
             | 
            
                +2.30 / +4.37%
             |             
            
                52.60
             |           
            
                54.90
             |               
            
                52.50
             |                           
            
                54.90
             | 
            
                53.78
             |                     
            
                54.90
             |                                 
            
                547,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |