| 
                 
                    Closing price on 8/18/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.30 | 
                 
                
                    | High | 
                    10.50 | 
                 
                
                    | Low | 
                    10.20 | 
                     
                
                    | Volume | 
                    2,793,200 | 
                                 
                
                    | Split-adjusted Price | 
                    6.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
C4G Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/18/2021
             | 
            
                -0.30 / -2.83%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                6.40
             |                                 
            
                2,793,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2021
             | 
            
                -0.40 / -3.70%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.40
             | 
            
                10.60
             |                     
            
                6.47
             |                                 
            
                3,393,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                11.20
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.80
             |                     
            
                6.65
             |                                 
            
                2,642,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2021
             | 
            
                -0.10 / -0.93%
             |             
            
                10.80
             |           
            
                11.30
             |               
            
                10.30
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                6.65
             |                                 
            
                4,851,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2021
             | 
            
                +0.40 / +3.85%
             |             
            
                10.40
             |           
            
                11.40
             |               
            
                10.40
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.72
             |                                 
            
                4,932,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2021
             | 
            
                +0.50 / +5.00%
             |             
            
                10.20
             |           
            
                10.70
             |               
            
                10.10
             |                           
            
                10.50
             | 
            
                10.40
             |                     
            
                6.53
             |                                 
            
                3,333,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2021
             | 
            
                +0.50 / +5.15%
             |             
            
                9.70
             |           
            
                10.20
             |               
            
                9.60
             |                           
            
                10.20
             | 
            
                10.00
             |                     
            
                6.34
             |                                 
            
                2,079,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2021
             | 
            
                +0.50 / +5.38%
             |             
            
                9.40
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.80
             | 
            
                9.70
             |                     
            
                6.09
             |                                 
            
                1,776,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2021
             | 
            
                +0.20 / +2.17%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.40
             | 
            
                9.30
             |                     
            
                5.85
             |                                 
            
                650,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                5.72
             |                                 
            
                332,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.20
             |                     
            
                5.78
             |                                 
            
                234,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2021
             | 
            
                +0.10 / +1.08%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.30
             |                     
            
                5.85
             |                                 
            
                278,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2021
             | 
            
                +0.40 / +4.40%
             |             
            
                9.20
             |           
            
                9.80
             |               
            
                9.00
             |                           
            
                9.50
             | 
            
                9.30
             |                     
            
                5.91
             |                                 
            
                723,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2021
             | 
            
                +0.20 / +2.22%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                8.90
             |                           
            
                9.20
             | 
            
                9.10
             |                     
            
                5.72
             |                                 
            
                347,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2021
             | 
            
                +0.10 / +1.11%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.00
             |                     
            
                5.66
             |                                 
            
                165,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2021
             | 
            
                +0.40 / +4.65%
             |             
            
                8.60
             |           
            
                9.30
             |               
            
                8.50
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                5.60
             |                                 
            
                807,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2021
             | 
            
                +0.10 / +1.18%
             |             
            
                8.50
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                5.35
             |                                 
            
                191,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.70
             |               
            
                8.30
             |                           
            
                8.60
             | 
            
                8.50
             |                     
            
                5.35
             |                                 
            
                175,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2021
             | 
            
                -0.10 / -1.15%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                5.35
             |                                 
            
                273,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2021
             | 
            
                +0.30 / +3.53%
             |             
            
                8.50
             |           
            
                8.80
             |               
            
                8.40
             |                           
            
                8.80
             | 
            
                8.70
             |                     
            
                5.47
             |                                 
            
                361,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2021
             | 
            
                +0.20 / +2.38%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.30
             |                           
            
                8.60
             | 
            
                8.50
             |                     
            
                5.35
             |                                 
            
                310,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2021
             | 
            
                +0.30 / +3.57%
             |             
            
                8.50
             |           
            
                8.70
             |               
            
                8.00
             |                           
            
                8.70
             | 
            
                8.40
             |                     
            
                5.41
             |                                 
            
                331,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2021
             | 
            
                -0.30 / -3.41%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.40
             |                     
            
                5.29
             |                                 
            
                644,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2021
             | 
            
                +0.30 / +3.49%
             |             
            
                8.60
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.80
             |                     
            
                5.53
             |                                 
            
                334,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2021
             | 
            
                +0.30 / +3.57%
             |             
            
                8.50
             |           
            
                8.70
             |               
            
                8.40
             |                           
            
                8.70
             | 
            
                8.60
             |                     
            
                5.41
             |                                 
            
                278,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                5.22
             |                                 
            
                374,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2021
             | 
            
                +0.30 / +3.61%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.60
             | 
            
                8.40
             |                     
            
                5.35
             |                                 
            
                412,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2021
             | 
            
                -0.60 / -6.74%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                7.70
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                5.16
             |                                 
            
                939,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2021
             | 
            
                -0.20 / -2.20%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.53
             |                                 
            
                512,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.14
             |                     
            
                5.66
             |                                 
            
                323,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |