| 
                 
                    Closing price on 5/9/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    55.00 | 
                 
                
                    | High | 
                    55.00 | 
                 
                
                    | Low | 
                    53.40 | 
                     
                
                    | Volume | 
                    11,300 | 
                                 
                
                    | Split-adjusted Price | 
                    54.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2023
             | 
            
                +3.10 / +6.26%
             |             
            
                49.50
             |           
            
                52.60
             |               
            
                49.50
             |                           
            
                52.60
             | 
            
                52.21
             |                     
            
                52.60
             |                                 
            
                358,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2023
             | 
            
                +0.25 / +0.51%
             |             
            
                49.30
             |           
            
                49.50
             |               
            
                49.00
             |                           
            
                49.50
             | 
            
                49.45
             |                     
            
                49.50
             |                                 
            
                134,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2023
             | 
            
                -0.25 / -0.51%
             |             
            
                49.40
             |           
            
                49.45
             |               
            
                49.25
             |                           
            
                49.25
             | 
            
                49.44
             |                     
            
                49.25
             |                                 
            
                96,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2023
             | 
            
                -0.15 / -0.30%
             |             
            
                49.65
             |           
            
                49.65
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                49.59
             |                     
            
                49.50
             |                                 
            
                200,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2023
             | 
            
                +0.65 / +1.33%
             |             
            
                50.90
             |           
            
                50.90
             |               
            
                49.60
             |                           
            
                49.65
             | 
            
                49.64
             |                     
            
                49.65
             |                                 
            
                116,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2023
             | 
            
                +0.50 / +1.03%
             |             
            
                48.50
             |           
            
                49.00
             |               
            
                48.50
             |                           
            
                49.00
             | 
            
                48.69
             |                     
            
                49.00
             |                                 
            
                38,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2023
             | 
            
                +0.50 / +1.04%
             |             
            
                48.00
             |           
            
                48.50
             |               
            
                48.00
             |                           
            
                48.50
             | 
            
                48.40
             |                     
            
                48.50
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2023
             | 
            
                0.00 / 0.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                48.00
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2023
             | 
            
                +2.00 / +4.35%
             |             
            
                45.90
             |           
            
                48.00
             |               
            
                45.90
             |                           
            
                48.00
             | 
            
                47.70
             |                     
            
                48.00
             |                                 
            
                21,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2023
             | 
            
                -2.50 / -5.15%
             |             
            
                49.90
             |           
            
                49.90
             |               
            
                45.50
             |                           
            
                46.00
             | 
            
                45.93
             |                     
            
                46.00
             |                                 
            
                8,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2023
             | 
            
                0.00 / 0.00%
             |             
            
                48.50
             |           
            
                48.50
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                48.50
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2023
             | 
            
                -0.15 / -0.31%
             |             
            
                48.65
             |           
            
                48.65
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.64
             |                     
            
                48.50
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2023
             | 
            
                +0.65 / +1.35%
             |             
            
                48.00
             |           
            
                48.95
             |               
            
                48.00
             |                           
            
                48.65
             | 
            
                48.38
             |                     
            
                48.65
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2023
             | 
            
                +0.05 / +0.10%
             |             
            
                47.95
             |           
            
                48.00
             |               
            
                47.50
             |                           
            
                48.00
             | 
            
                47.95
             |                     
            
                48.00
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2023
             | 
            
                0.00 / 0.00%
             |             
            
                47.50
             |           
            
                47.95
             |               
            
                47.50
             |                           
            
                47.95
             | 
            
                47.84
             |                     
            
                47.95
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2023
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                47.95
             |               
            
                46.00
             |                           
            
                47.95
             | 
            
                47.48
             |                     
            
                47.95
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2023
             | 
            
                +0.95 / +2.02%
             |             
            
                47.85
             |           
            
                47.95
             |               
            
                47.85
             |                           
            
                47.95
             | 
            
                47.94
             |                     
            
                47.95
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2023
             | 
            
                +0.05 / +0.11%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.95
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                47.00
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2023
             | 
            
                +2.45 / +5.51%
             |             
            
                46.95
             |           
            
                47.00
             |               
            
                46.95
             |                           
            
                46.95
             | 
            
                46.97
             |                     
            
                46.95
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2023
             | 
            
                -2.50 / -5.32%
             |             
            
                47.00
             |           
            
                47.50
             |               
            
                44.50
             |                           
            
                44.50
             | 
            
                46.78
             |                     
            
                44.50
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2023
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                47.00
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2023
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                47.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2023
             | 
            
                +2.40 / +5.38%
             |             
            
                44.50
             |           
            
                47.00
             |               
            
                44.50
             |                           
            
                47.00
             | 
            
                45.34
             |                     
            
                47.00
             |                                 
            
                8,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2023
             | 
            
                0.00 / 0.00%
             |             
            
                44.60
             |           
            
                44.60
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                44.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |