| 
                 
                    Closing price on 12/28/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.40 | 
                 
                
                    | High | 
                    13.00 | 
                 
                
                    | Low | 
                    12.30 | 
                     
                
                    | Volume | 
                    1,082,900 | 
                                 
                
                    | Split-adjusted Price | 
                    12.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2021
             | 
            
                -0.10 / -1.16%
             |             
            
                8.60
             |           
            
                8.70
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.58
             |                     
            
                8.50
             |                                 
            
                905,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.69
             |                     
            
                8.60
             |                                 
            
                1,320,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2021
             | 
            
                +0.70 / +8.86%
             |             
            
                8.00
             |           
            
                8.60
             |               
            
                7.90
             |                           
            
                8.60
             | 
            
                8.38
             |                     
            
                8.60
             |                                 
            
                1,782,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2021
             | 
            
                -0.40 / -4.82%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                7.70
             |                           
            
                7.90
             | 
            
                8.18
             |                     
            
                7.90
             |                                 
            
                1,803,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2021
             | 
            
                -0.60 / -6.74%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.59
             |                     
            
                8.30
             |                                 
            
                2,171,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2021
             | 
            
                +0.50 / +5.95%
             |             
            
                8.40
             |           
            
                9.20
             |               
            
                8.40
             |                           
            
                8.90
             | 
            
                8.89
             |                     
            
                8.90
             |                                 
            
                3,463,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2021
             | 
            
                +0.50 / +6.33%
             |             
            
                7.80
             |           
            
                8.50
             |               
            
                7.60
             |                           
            
                8.40
             | 
            
                8.10
             |                     
            
                8.40
             |                                 
            
                2,268,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.50
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                8.12
             |                     
            
                7.90
             |                                 
            
                2,051,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2021
             | 
            
                +0.70 / +9.72%
             |             
            
                7.00
             |           
            
                7.90
             |               
            
                6.60
             |                           
            
                7.90
             | 
            
                7.56
             |                     
            
                7.90
             |                                 
            
                1,740,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2021
             | 
            
                -0.50 / -6.49%
             |             
            
                7.60
             |           
            
                7.70
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.21
             |                     
            
                7.20
             |                                 
            
                3,103,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.30
             |                           
            
                7.70
             | 
            
                7.60
             |                     
            
                7.70
             |                                 
            
                1,095,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2021
             | 
            
                +0.30 / +4.05%
             |             
            
                7.40
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                7.70
             | 
            
                7.75
             |                     
            
                7.70
             |                                 
            
                1,388,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2021
             | 
            
                +0.20 / +2.78%
             |             
            
                7.10
             |           
            
                7.40
             |               
            
                6.50
             |                           
            
                7.40
             | 
            
                6.88
             |                     
            
                7.40
             |                                 
            
                1,327,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2021
             | 
            
                -0.80 / -10.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.42
             |                     
            
                7.20
             |                                 
            
                2,953,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2021
             | 
            
                -0.40 / -4.76%
             |             
            
                8.40
             |           
            
                8.80
             |               
            
                7.60
             |                           
            
                8.00
             | 
            
                8.16
             |                     
            
                8.00
             |                                 
            
                3,706,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2021
             | 
            
                +0.70 / +9.09%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                7.70
             |                           
            
                8.40
             | 
            
                8.30
             |                     
            
                8.40
             |                                 
            
                2,685,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2021
             | 
            
                +0.70 / +10.00%
             |             
            
                7.00
             |           
            
                7.70
             |               
            
                6.90
             |                           
            
                7.70
             | 
            
                7.46
             |                     
            
                7.70
             |                                 
            
                2,565,700
             |  
            
                 
             |                                                              
             
    
         
    
    
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