| 
                 
                    Closing price on 6/27/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.95 | 
                 
                
                    | High | 
                    30.10 | 
                 
                
                    | Low | 
                    29.95 | 
                     
                
                    | Volume | 
                    30,600 | 
                                 
                
                    | Split-adjusted Price | 
                    30.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/27/2022
             | 
            
                +1.70 / +6.01%
             |             
            
                29.95
             |           
            
                30.10
             |               
            
                29.95
             |                           
            
                30.00
             | 
            
                30.01
             |                     
            
                30.00
             |                                 
            
                30,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2022
             | 
            
                -1.20 / -4.07%
             |             
            
                28.40
             |           
            
                29.20
             |               
            
                28.30
             |                           
            
                28.30
             | 
            
                28.53
             |                     
            
                28.30
             |                                 
            
                25,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2022
             | 
            
                +1.60 / +5.73%
             |             
            
                26.10
             |           
            
                29.75
             |               
            
                26.10
             |                           
            
                29.50
             | 
            
                27.23
             |                     
            
                29.50
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2022
             | 
            
                -2.00 / -6.69%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                27.90
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2022
             | 
            
                +1.15 / +4.00%
             |             
            
                28.70
             |           
            
                30.00
             |               
            
                26.85
             |                           
            
                29.90
             | 
            
                28.63
             |                     
            
                29.90
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2022
             | 
            
                -0.25 / -0.86%
             |             
            
                28.75
             |           
            
                28.75
             |               
            
                28.75
             |                           
            
                28.75
             | 
            
                28.75
             |                     
            
                28.75
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2022
             | 
            
                -0.30 / -1.02%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                27.25
             |                           
            
                29.00
             | 
            
                27.93
             |                     
            
                29.00
             |                                 
            
                41,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2022
             | 
            
                0.00 / 0.00%
             |             
            
                28.05
             |           
            
                29.35
             |               
            
                27.25
             |                           
            
                29.30
             | 
            
                28.99
             |                     
            
                29.30
             |                                 
            
                17,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2022
             | 
            
                -0.20 / -0.68%
             |             
            
                27.70
             |           
            
                29.70
             |               
            
                27.45
             |                           
            
                29.30
             | 
            
                27.66
             |                     
            
                29.30
             |                                 
            
                24,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2022
             | 
            
                -0.10 / -0.34%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.50
             | 
            
                29.33
             |                     
            
                29.50
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2022
             | 
            
                -0.20 / -0.67%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                27.90
             |                           
            
                29.60
             | 
            
                29.52
             |                     
            
                29.60
             |                                 
            
                41,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2022
             | 
            
                -0.10 / -0.33%
             |             
            
                29.30
             |           
            
                29.80
             |               
            
                29.00
             |                           
            
                29.80
             | 
            
                29.42
             |                     
            
                29.80
             |                                 
            
                14,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2022
             | 
            
                +0.60 / +2.05%
             |             
            
                29.30
             |           
            
                29.90
             |               
            
                29.10
             |                           
            
                29.90
             | 
            
                29.23
             |                     
            
                29.90
             |                                 
            
                20,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                29.30
             |           
            
                29.80
             |               
            
                29.20
             |                           
            
                29.30
             | 
            
                29.29
             |                     
            
                29.30
             |                                 
            
                15,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2022
             | 
            
                -0.20 / -0.68%
             |             
            
                29.50
             |           
            
                30.35
             |               
            
                27.45
             |                           
            
                29.30
             | 
            
                29.07
             |                     
            
                29.30
             |                                 
            
                54,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2022
             | 
            
                -0.05 / -0.17%
             |             
            
                29.90
             |           
            
                30.00
             |               
            
                29.50
             |                           
            
                29.50
             | 
            
                29.89
             |                     
            
                29.50
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2022
             | 
            
                -0.45 / -1.50%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.50
             |                           
            
                29.55
             | 
            
                29.79
             |                     
            
                29.55
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2022
             | 
            
                -0.20 / -0.66%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.15
             |                     
            
                30.00
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2022
             | 
            
                -0.05 / -0.17%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                30.20
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2022
             | 
            
                0.00 / 0.00%
             |             
            
                29.90
             |           
            
                30.25
             |               
            
                29.20
             |                           
            
                30.25
             | 
            
                30.01
             |                     
            
                30.25
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2022
             | 
            
                -0.10 / -0.33%
             |             
            
                30.35
             |           
            
                30.35
             |               
            
                30.25
             |                           
            
                30.25
             | 
            
                30.25
             |                     
            
                30.25
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2022
             | 
            
                -0.05 / -0.16%
             |             
            
                29.80
             |           
            
                30.40
             |               
            
                29.50
             |                           
            
                30.35
             | 
            
                29.67
             |                     
            
                30.35
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2022
             | 
            
                +0.30 / +1.00%
             |             
            
                29.80
             |           
            
                30.50
             |               
            
                29.70
             |                           
            
                30.40
             | 
            
                29.85
             |                     
            
                30.40
             |                                 
            
                35,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2022
             | 
            
                -0.70 / -2.27%
             |             
            
                29.50
             |           
            
                31.00
             |               
            
                29.50
             |                           
            
                30.10
             | 
            
                30.21
             |                     
            
                30.10
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2022
             | 
            
                -0.20 / -0.65%
             |             
            
                30.90
             |           
            
                31.00
             |               
            
                29.00
             |                           
            
                30.80
             | 
            
                30.28
             |                     
            
                30.80
             |                                 
            
                27,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2022
             | 
            
                -0.10 / -0.32%
             |             
            
                32.40
             |           
            
                32.40
             |               
            
                29.80
             |                           
            
                31.00
             | 
            
                29.99
             |                     
            
                31.00
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2022
             | 
            
                -0.05 / -0.16%
             |             
            
                30.00
             |           
            
                31.10
             |               
            
                29.70
             |                           
            
                31.10
             | 
            
                30.23
             |                     
            
                31.10
             |                                 
            
                14,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2022
             | 
            
                -0.25 / -0.80%
             |             
            
                29.60
             |           
            
                31.20
             |               
            
                29.60
             |                           
            
                31.15
             | 
            
                30.95
             |                     
            
                31.15
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2022
             | 
            
                +0.50 / +1.62%
             |             
            
                30.60
             |           
            
                31.40
             |               
            
                30.00
             |                           
            
                31.40
             | 
            
                30.75
             |                     
            
                31.40
             |                                 
            
                42,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2022
             | 
            
                +0.05 / +0.16%
             |             
            
                30.70
             |           
            
                31.00
             |               
            
                30.10
             |                           
            
                30.90
             | 
            
                30.49
             |                     
            
                30.90
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |