| 
                 
                    Closing price on 3/31/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.53 | 
                 
                
                    | High | 
                    6.79 | 
                 
                
                    | Low | 
                    6.50 | 
                     
                
                    | Volume | 
                    10,900 | 
                                 
                
                    | Split-adjusted Price | 
                    5.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DC4 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/31/2023
             | 
            
                +0.19 / +2.88%
             |             
            
                6.53
             |           
            
                6.79
             |               
            
                6.50
             |                           
            
                6.79
             | 
            
                6.55
             |                     
            
                5.23
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2023
             | 
            
                -0.05 / -0.75%
             |             
            
                6.50
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.64
             |                     
            
                5.08
             |                                 
            
                21,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2023
             | 
            
                -0.02 / -0.30%
             |             
            
                6.67
             |           
            
                6.67
             |               
            
                6.45
             |                           
            
                6.65
             | 
            
                6.54
             |                     
            
                5.12
             |                                 
            
                8,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2023
             | 
            
                +0.02 / +0.30%
             |             
            
                6.79
             |           
            
                6.87
             |               
            
                6.65
             |                           
            
                6.67
             | 
            
                6.71
             |                     
            
                5.13
             |                                 
            
                20,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2023
             | 
            
                +0.16 / +2.47%
             |             
            
                6.50
             |           
            
                6.65
             |               
            
                6.49
             |                           
            
                6.65
             | 
            
                6.56
             |                     
            
                5.12
             |                                 
            
                24,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2023
             | 
            
                -0.01 / -0.15%
             |             
            
                6.59
             |           
            
                6.68
             |               
            
                6.48
             |                           
            
                6.49
             | 
            
                6.56
             |                     
            
                5.00
             |                                 
            
                48,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.00
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2023
             | 
            
                -0.08 / -1.22%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.58
             |                     
            
                5.00
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.45
             |                           
            
                6.58
             | 
            
                6.58
             |                     
            
                5.06
             |                                 
            
                17,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2023
             | 
            
                -0.01 / -0.15%
             |             
            
                6.55
             |           
            
                6.59
             |               
            
                6.49
             |                           
            
                6.58
             | 
            
                6.55
             |                     
            
                5.06
             |                                 
            
                45,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2023
             | 
            
                +0.17 / +2.65%
             |             
            
                6.65
             |           
            
                6.66
             |               
            
                6.50
             |                           
            
                6.59
             | 
            
                6.62
             |                     
            
                5.07
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2023
             | 
            
                -0.13 / -1.98%
             |             
            
                6.55
             |           
            
                6.55
             |               
            
                6.42
             |                           
            
                6.42
             | 
            
                6.49
             |                     
            
                4.94
             |                                 
            
                35,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2023
             | 
            
                -0.10 / -1.50%
             |             
            
                6.36
             |           
            
                6.73
             |               
            
                6.36
             |                           
            
                6.55
             | 
            
                6.60
             |                     
            
                5.04
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2023
             | 
            
                -0.04 / -0.60%
             |             
            
                6.51
             |           
            
                6.65
             |               
            
                6.50
             |                           
            
                6.65
             | 
            
                6.51
             |                     
            
                5.12
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2023
             | 
            
                -0.06 / -0.89%
             |             
            
                6.53
             |           
            
                6.72
             |               
            
                6.53
             |                           
            
                6.69
             | 
            
                6.65
             |                     
            
                5.15
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2023
             | 
            
                +0.07 / +1.05%
             |             
            
                6.60
             |           
            
                6.75
             |               
            
                6.60
             |                           
            
                6.75
             | 
            
                6.63
             |                     
            
                5.20
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.68
             |               
            
                6.60
             |                           
            
                6.68
             | 
            
                6.65
             |                     
            
                5.14
             |                                 
            
                8,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2023
             | 
            
                +0.07 / +1.06%
             |             
            
                6.54
             |           
            
                6.68
             |               
            
                6.54
             |                           
            
                6.68
             | 
            
                6.57
             |                     
            
                5.14
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2023
             | 
            
                -0.11 / -1.64%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.61
             |                           
            
                6.61
             | 
            
                6.65
             |                     
            
                5.09
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2023
             | 
            
                +0.05 / +0.75%
             |             
            
                6.68
             |           
            
                6.72
             |               
            
                6.61
             |                           
            
                6.72
             | 
            
                6.68
             |                     
            
                5.17
             |                                 
            
                24,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2023
             | 
            
                +0.15 / +2.30%
             |             
            
                6.52
             |           
            
                6.67
             |               
            
                6.40
             |                           
            
                6.67
             | 
            
                6.49
             |                     
            
                5.13
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2023
             | 
            
                -0.14 / -2.10%
             |             
            
                6.97
             |           
            
                6.97
             |               
            
                6.50
             |                           
            
                6.52
             | 
            
                6.56
             |                     
            
                5.02
             |                                 
            
                32,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2023
             | 
            
                -0.28 / -4.03%
             |             
            
                6.89
             |           
            
                6.89
             |               
            
                6.66
             |                           
            
                6.66
             | 
            
                6.70
             |                     
            
                5.13
             |                                 
            
                25,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2023
             | 
            
                +0.09 / +1.31%
             |             
            
                6.76
             |           
            
                6.96
             |               
            
                6.74
             |                           
            
                6.94
             | 
            
                6.86
             |                     
            
                5.34
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2023
             | 
            
                -0.25 / -3.52%
             |             
            
                6.72
             |           
            
                7.07
             |               
            
                6.72
             |                           
            
                6.85
             | 
            
                6.89
             |                     
            
                5.27
             |                                 
            
                12,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2023
             | 
            
                +0.10 / +1.43%
             |             
            
                6.67
             |           
            
                7.10
             |               
            
                6.67
             |                           
            
                7.10
             | 
            
                7.06
             |                     
            
                5.46
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2023
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                6.66
             |                           
            
                7.00
             | 
            
                7.12
             |                     
            
                5.39
             |                                 
            
                15,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2023
             | 
            
                -0.08 / -1.13%
             |             
            
                6.87
             |           
            
                7.00
             |               
            
                6.87
             |                           
            
                7.00
             | 
            
                6.95
             |                     
            
                5.39
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2023
             | 
            
                +0.08 / +1.14%
             |             
            
                7.00
             |           
            
                7.19
             |               
            
                6.93
             |                           
            
                7.08
             | 
            
                6.98
             |                     
            
                5.45
             |                                 
            
                49,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2023
             | 
            
                +0.19 / +2.79%
             |             
            
                6.98
             |           
            
                7.08
             |               
            
                6.41
             |                           
            
                7.00
             | 
            
                7.01
             |                     
            
                5.39
             |                                 
            
                46,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |