| 
                 
                    Closing price on 5/24/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.60 | 
                 
                
                    | High | 
                    8.63 | 
                 
                
                    | Low | 
                    8.22 | 
                     
                
                    | Volume | 
                    106,400 | 
                                 
                
                    | Split-adjusted Price | 
                    6.39 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DC4 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2023
             | 
            
                -0.33 / -3.82%
             |             
            
                8.60
             |           
            
                8.63
             |               
            
                8.22
             |                           
            
                8.30
             | 
            
                8.45
             |                     
            
                6.39
             |                                 
            
                106,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2023
             | 
            
                +0.09 / +1.05%
             |             
            
                8.61
             |           
            
                8.90
             |               
            
                8.61
             |                           
            
                8.63
             | 
            
                8.71
             |                     
            
                6.64
             |                                 
            
                51,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2023
             | 
            
                +0.54 / +6.75%
             |             
            
                8.30
             |           
            
                8.56
             |               
            
                8.17
             |                           
            
                8.54
             | 
            
                8.41
             |                     
            
                6.57
             |                                 
            
                257,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2023
             | 
            
                +0.16 / +2.04%
             |             
            
                7.85
             |           
            
                8.07
             |               
            
                7.81
             |                           
            
                8.00
             | 
            
                7.94
             |                     
            
                6.16
             |                                 
            
                118,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2023
             | 
            
                -0.16 / -2.00%
             |             
            
                8.08
             |           
            
                8.21
             |               
            
                7.60
             |                           
            
                7.84
             | 
            
                8.03
             |                     
            
                6.03
             |                                 
            
                111,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2023
             | 
            
                +0.51 / +6.81%
             |             
            
                7.42
             |           
            
                8.01
             |               
            
                7.41
             |                           
            
                8.00
             | 
            
                7.93
             |                     
            
                6.16
             |                                 
            
                243,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2023
             | 
            
                -0.10 / -1.32%
             |             
            
                7.60
             |           
            
                7.90
             |               
            
                7.41
             |                           
            
                7.49
             | 
            
                7.69
             |                     
            
                5.76
             |                                 
            
                44,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2023
             | 
            
                +0.49 / +6.90%
             |             
            
                7.15
             |           
            
                7.59
             |               
            
                7.10
             |                           
            
                7.59
             | 
            
                7.48
             |                     
            
                5.84
             |                                 
            
                184,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2023
             | 
            
                -0.02 / -0.28%
             |             
            
                6.83
             |           
            
                7.17
             |               
            
                6.83
             |                           
            
                7.10
             | 
            
                7.02
             |                     
            
                5.46
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2023
             | 
            
                +0.02 / +0.28%
             |             
            
                7.10
             |           
            
                7.18
             |               
            
                7.10
             |                           
            
                7.12
             | 
            
                7.14
             |                     
            
                5.48
             |                                 
            
                44,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2023
             | 
            
                +0.10 / +1.43%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.03
             |                     
            
                5.46
             |                                 
            
                33,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2023
             | 
            
                +0.01 / +0.14%
             |             
            
                6.86
             |           
            
                7.00
             |               
            
                6.86
             |                           
            
                7.00
             | 
            
                6.97
             |                     
            
                5.39
             |                                 
            
                18,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2023
             | 
            
                +0.10 / +1.45%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.87
             |                           
            
                6.99
             | 
            
                6.98
             |                     
            
                5.38
             |                                 
            
                56,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2023
             | 
            
                +0.11 / +1.62%
             |             
            
                6.78
             |           
            
                6.89
             |               
            
                6.75
             |                           
            
                6.89
             | 
            
                6.76
             |                     
            
                5.30
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2023
             | 
            
                -0.22 / -3.14%
             |             
            
                6.97
             |           
            
                6.98
             |               
            
                6.75
             |                           
            
                6.78
             | 
            
                6.87
             |                     
            
                5.22
             |                                 
            
                20,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.95
             |           
            
                7.00
             |               
            
                6.87
             |                           
            
                7.00
             | 
            
                6.99
             |                     
            
                5.39
             |                                 
            
                39,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2023
             | 
            
                +0.04 / +0.57%
             |             
            
                6.70
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                6.87
             |                     
            
                5.39
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2023
             | 
            
                +0.11 / +1.61%
             |             
            
                6.73
             |           
            
                6.96
             |               
            
                6.71
             |                           
            
                6.96
             | 
            
                6.74
             |                     
            
                5.36
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2023
             | 
            
                +0.05 / +0.74%
             |             
            
                6.80
             |           
            
                6.87
             |               
            
                6.70
             |                           
            
                6.85
             | 
            
                6.73
             |                     
            
                5.27
             |                                 
            
                26,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2023
             | 
            
                -0.13 / -1.88%
             |             
            
                6.92
             |           
            
                6.92
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.74
             |                     
            
                5.23
             |                                 
            
                17,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2023
             | 
            
                -0.07 / -1.00%
             |             
            
                7.07
             |           
            
                7.07
             |               
            
                6.72
             |                           
            
                6.93
             | 
            
                6.85
             |                     
            
                5.33
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2023
             | 
            
                +0.11 / +1.60%
             |             
            
                6.67
             |           
            
                7.00
             |               
            
                6.67
             |                           
            
                7.00
             | 
            
                6.92
             |                     
            
                5.39
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2023
             | 
            
                -0.18 / -2.55%
             |             
            
                7.07
             |           
            
                7.07
             |               
            
                6.67
             |                           
            
                6.89
             | 
            
                6.77
             |                     
            
                5.30
             |                                 
            
                25,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2023
             | 
            
                +0.19 / +2.76%
             |             
            
                6.89
             |           
            
                7.07
             |               
            
                6.86
             |                           
            
                7.07
             | 
            
                6.97
             |                     
            
                5.44
             |                                 
            
                21,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2023
             | 
            
                -0.01 / -0.15%
             |             
            
                6.65
             |           
            
                6.89
             |               
            
                6.60
             |                           
            
                6.88
             | 
            
                6.72
             |                     
            
                5.30
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2023
             | 
            
                -0.13 / -1.85%
             |             
            
                7.02
             |           
            
                7.02
             |               
            
                6.89
             |                           
            
                6.89
             | 
            
                6.93
             |                     
            
                5.30
             |                                 
            
                30,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2023
             | 
            
                -0.11 / -1.54%
             |             
            
                7.01
             |           
            
                7.13
             |               
            
                7.00
             |                           
            
                7.02
             | 
            
                7.04
             |                     
            
                5.40
             |                                 
            
                15,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2023
             | 
            
                -0.06 / -0.83%
             |             
            
                7.15
             |           
            
                7.19
             |               
            
                7.00
             |                           
            
                7.13
             | 
            
                7.06
             |                     
            
                5.49
             |                                 
            
                28,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2023
             | 
            
                +0.14 / +1.99%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                6.98
             |                           
            
                7.19
             | 
            
                7.26
             |                     
            
                5.53
             |                                 
            
                67,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2023
             | 
            
                +0.46 / +6.98%
             |             
            
                6.99
             |           
            
                7.05
             |               
            
                6.87
             |                           
            
                7.05
             | 
            
                7.04
             |                     
            
                5.43
             |                                 
            
                96,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |