| 
                 
                    Closing price on 1/21/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.70 | 
                 
                
                    | High | 
                    12.90 | 
                 
                
                    | Low | 
                    12.40 | 
                     
                
                    | Volume | 
                    524,100 | 
                                 
                
                    | Split-adjusted Price | 
                    12.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/21/2022
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.90
             |               
            
                12.40
             |                           
            
                12.70
             | 
            
                12.57
             |                     
            
                12.70
             |                                 
            
                524,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2022
             | 
            
                +0.70 / +5.88%
             |             
            
                12.00
             |           
            
                12.70
             |               
            
                11.70
             |                           
            
                12.60
             | 
            
                12.17
             |                     
            
                12.60
             |                                 
            
                564,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2022
             | 
            
                +0.10 / +0.85%
             |             
            
                11.80
             |           
            
                12.10
             |               
            
                11.20
             |                           
            
                11.90
             | 
            
                11.83
             |                     
            
                11.90
             |                                 
            
                605,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2022
             | 
            
                -0.30 / -2.48%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                11.50
             |                           
            
                11.80
             | 
            
                11.81
             |                     
            
                11.80
             |                                 
            
                750,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2022
             | 
            
                -1.30 / -9.70%
             |             
            
                13.40
             |           
            
                13.60
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.77
             |                     
            
                12.10
             |                                 
            
                1,104,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2022
             | 
            
                +0.90 / +7.20%
             |             
            
                11.30
             |           
            
                13.50
             |               
            
                11.30
             |                           
            
                13.40
             | 
            
                12.45
             |                     
            
                13.40
             |                                 
            
                1,338,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2022
             | 
            
                -1.30 / -9.42%
             |             
            
                13.20
             |           
            
                13.80
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.93
             |                     
            
                12.50
             |                                 
            
                1,986,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2022
             | 
            
                -0.10 / -0.72%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                12.60
             |                           
            
                13.80
             | 
            
                13.03
             |                     
            
                13.80
             |                                 
            
                3,948,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2022
             | 
            
                +0.30 / +2.21%
             |             
            
                13.60
             |           
            
                14.30
             |               
            
                13.00
             |                           
            
                13.90
             | 
            
                13.69
             |                     
            
                13.90
             |                                 
            
                1,202,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2022
             | 
            
                +0.50 / +3.82%
             |             
            
                13.10
             |           
            
                14.40
             |               
            
                13.10
             |                           
            
                13.60
             | 
            
                13.96
             |                     
            
                13.60
             |                                 
            
                1,496,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2022
             | 
            
                +0.20 / +1.55%
             |             
            
                12.60
             |           
            
                13.30
             |               
            
                12.40
             |                           
            
                13.10
             | 
            
                13.02
             |                     
            
                13.10
             |                                 
            
                846,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2022
             | 
            
                -0.10 / -0.77%
             |             
            
                13.10
             |           
            
                13.40
             |               
            
                12.60
             |                           
            
                12.90
             | 
            
                13.12
             |                     
            
                12.90
             |                                 
            
                1,226,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2022
             | 
            
                +0.60 / +4.84%
             |             
            
                12.50
             |           
            
                13.50
             |               
            
                12.20
             |                           
            
                13.00
             | 
            
                12.65
             |                     
            
                13.00
             |                                 
            
                1,785,922
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2022
             | 
            
                +0.20 / +1.64%
             |             
            
                12.20
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.36
             |                     
            
                12.40
             |                                 
            
                617,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2021
             | 
            
                -0.40 / -3.17%
             |             
            
                12.50
             |           
            
                12.70
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.39
             |                     
            
                12.20
             |                                 
            
                1,416,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2021
             | 
            
                -0.20 / -1.56%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.30
             |                           
            
                12.60
             | 
            
                12.50
             |                     
            
                12.60
             |                                 
            
                1,370,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2021
             | 
            
                +0.20 / +1.59%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.30
             |                           
            
                12.80
             | 
            
                12.57
             |                     
            
                12.80
             |                                 
            
                985,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2021
             | 
            
                +0.20 / +1.61%
             |             
            
                12.40
             |           
            
                13.00
             |               
            
                12.30
             |                           
            
                12.60
             | 
            
                12.71
             |                     
            
                12.60
             |                                 
            
                1,082,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                11.70
             |           
            
                12.60
             |               
            
                11.70
             |                           
            
                12.40
             | 
            
                12.13
             |                     
            
                12.40
             |                                 
            
                1,947,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2021
             | 
            
                +0.70 / +5.98%
             |             
            
                11.70
             |           
            
                12.80
             |               
            
                11.70
             |                           
            
                12.40
             | 
            
                12.52
             |                     
            
                12.40
             |                                 
            
                3,032,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2021
             | 
            
                +1.00 / +9.35%
             |             
            
                10.70
             |           
            
                11.70
             |               
            
                10.00
             |                           
            
                11.70
             | 
            
                10.73
             |                     
            
                11.70
             |                                 
            
                3,456,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2021
             | 
            
                +0.40 / +3.88%
             |             
            
                10.30
             |           
            
                11.00
             |               
            
                10.10
             |                           
            
                10.70
             | 
            
                10.64
             |                     
            
                10.70
             |                                 
            
                1,503,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                9.90
             |                           
            
                10.30
             | 
            
                10.22
             |                     
            
                10.30
             |                                 
            
                1,364,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2021
             | 
            
                +0.30 / +3.00%
             |             
            
                9.90
             |           
            
                10.60
             |               
            
                9.80
             |                           
            
                10.30
             | 
            
                10.18
             |                     
            
                10.30
             |                                 
            
                1,577,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2021
             | 
            
                +0.40 / +4.17%
             |             
            
                10.00
             |           
            
                10.50
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                10.41
             |                     
            
                10.00
             |                                 
            
                3,000,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2021
             | 
            
                +0.80 / +9.09%
             |             
            
                8.90
             |           
            
                9.60
             |               
            
                8.80
             |                           
            
                9.60
             | 
            
                9.32
             |                     
            
                9.60
             |                                 
            
                4,379,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.72
             |                     
            
                8.80
             |                                 
            
                1,142,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2021
             | 
            
                -0.20 / -2.22%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.86
             |                     
            
                8.80
             |                                 
            
                1,163,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2021
             | 
            
                +0.50 / +5.88%
             |             
            
                8.40
             |           
            
                9.10
             |               
            
                8.40
             |                           
            
                9.00
             | 
            
                8.76
             |                     
            
                9.00
             |                                 
            
                1,687,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.10
             |                           
            
                8.50
             | 
            
                8.40
             |                     
            
                8.50
             |                                 
            
                1,869,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 | 
					 
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