| 
                 
                    Closing price on 6/30/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.00 | 
                 
                
                    | High | 
                    15.00 | 
                 
                
                    | Low | 
                    15.00 | 
                     
                
                    | Volume | 
                    17,000 | 
                                 
                
                    | Split-adjusted Price | 
                    8.46 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/30/2022
             | 
            
                +1.90 / +14.50%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.46
             |                                 
            
                17,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2022
             | 
            
                +1.70 / +14.91%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                7.39
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2022
             | 
            
                +1.60 / +14.16%
             |             
            
                12.20
             |           
            
                12.90
             |               
            
                9.70
             |                           
            
                12.90
             | 
            
                11.40
             |                     
            
                7.27
             |                                 
            
                28,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2022
             | 
            
                +0.60 / +4.65%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                11.00
             |                           
            
                13.50
             | 
            
                11.30
             |                     
            
                7.61
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2022
             | 
            
                +1.60 / +14.16%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                7.27
             |                                 
            
                22,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2022
             | 
            
                +1.00 / +7.81%
             |             
            
                10.90
             |           
            
                14.10
             |               
            
                10.90
             |                           
            
                13.80
             | 
            
                11.30
             |                     
            
                7.78
             |                                 
            
                17,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2022
             | 
            
                +1.00 / +8.47%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                7.22
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2022
             | 
            
                +0.70 / +6.31%
             |             
            
                12.00
             |           
            
                12.50
             |               
            
                11.10
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                6.65
             |                                 
            
                3,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2022
             | 
            
                -1.60 / -12.50%
             |             
            
                10.90
             |           
            
                12.80
             |               
            
                10.90
             |                           
            
                11.20
             | 
            
                11.10
             |                     
            
                6.31
             |                                 
            
                13,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2022
             | 
            
                -1.20 / -9.38%
             |             
            
                12.50
             |           
            
                13.00
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                12.80
             |                     
            
                6.54
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2022
             | 
            
                +0.90 / +7.44%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                11.90
             |                           
            
                13.00
             | 
            
                12.80
             |                     
            
                7.33
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2022
             | 
            
                +0.40 / +3.20%
             |             
            
                11.90
             |           
            
                12.90
             |               
            
                11.90
             |                           
            
                12.90
             | 
            
                12.10
             |                     
            
                7.27
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2022
             | 
            
                0.00 / 0.00%
             |             
            
                12.10
             |           
            
                12.80
             |               
            
                12.00
             |                           
            
                12.80
             | 
            
                12.50
             |                     
            
                7.22
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2022
             | 
            
                -1.90 / -13.57%
             |             
            
                12.50
             |           
            
                13.00
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.80
             |                     
            
                6.82
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                7.89
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2022
             | 
            
                +0.40 / +2.94%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.80
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                7.89
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2022
             | 
            
                +1.10 / +8.73%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.60
             |                     
            
                7.72
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2022
             | 
            
                +0.70 / +5.60%
             |             
            
                11.80
             |           
            
                13.60
             |               
            
                11.80
             |                           
            
                13.20
             | 
            
                12.60
             |                     
            
                7.44
             |                                 
            
                9,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2022
             | 
            
                -0.50 / -3.70%
             |             
            
                12.30
             |           
            
                13.70
             |               
            
                12.20
             |                           
            
                13.00
             | 
            
                12.50
             |                     
            
                7.33
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2022
             | 
            
                -0.80 / -5.97%
             |             
            
                12.10
             |           
            
                13.60
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                13.50
             |                     
            
                7.10
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2022
             | 
            
                +0.20 / +1.52%
             |             
            
                13.20
             |           
            
                13.40
             |               
            
                13.20
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                7.56
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2022
             | 
            
                -0.20 / -1.47%
             |             
            
                12.20
             |           
            
                13.50
             |               
            
                12.20
             |                           
            
                13.40
             | 
            
                13.20
             |                     
            
                7.56
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2022
             | 
            
                +1.30 / +10.57%
             |             
            
                13.00
             |           
            
                13.80
             |               
            
                13.00
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                7.67
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2022
             | 
            
                -0.40 / -2.86%
             |             
            
                11.90
             |           
            
                13.60
             |               
            
                11.90
             |                           
            
                13.60
             | 
            
                12.30
             |                     
            
                7.67
             |                                 
            
                12,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2022
             | 
            
                -0.20 / -1.41%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                7.89
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2022
             | 
            
                +0.20 / +1.43%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                8.01
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2022
             | 
            
                +1.50 / +11.11%
             |             
            
                12.80
             |           
            
                15.00
             |               
            
                12.00
             |                           
            
                15.00
             | 
            
                14.00
             |                     
            
                8.46
             |                                 
            
                18,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                7.61
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2022
             | 
            
                -0.20 / -1.46%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.40
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                7.61
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2022
             | 
            
                -0.10 / -0.75%
             |             
            
                12.60
             |           
            
                14.00
             |               
            
                12.60
             |                           
            
                13.20
             | 
            
                13.70
             |                     
            
                7.44
             |                                 
            
                20,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |