| 
                 
                    Closing price on 9/1/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.40 | 
                 
                
                    | High | 
                    6.49 | 
                 
                
                    | Low | 
                    6.36 | 
                     
                
                    | Volume | 
                    192,710 | 
                                 
                
                    | Split-adjusted Price | 
                    6.44 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/1/2020
             | 
            
                +0.04 / +0.63%
             |             
            
                6.40
             |           
            
                6.49
             |               
            
                6.36
             |                           
            
                6.44
             | 
            
                6.41
             |                     
            
                6.44
             |                                 
            
                192,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2020
             | 
            
                -0.09 / -1.39%
             |             
            
                6.50
             |           
            
                6.64
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.47
             |                     
            
                6.40
             |                                 
            
                324,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2020
             | 
            
                +0.03 / +0.46%
             |             
            
                6.50
             |           
            
                6.80
             |               
            
                6.40
             |                           
            
                6.49
             | 
            
                6.56
             |                     
            
                6.49
             |                                 
            
                808,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2020
             | 
            
                +0.08 / +1.25%
             |             
            
                6.47
             |           
            
                6.48
             |               
            
                6.34
             |                           
            
                6.46
             | 
            
                6.41
             |                     
            
                6.46
             |                                 
            
                279,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2020
             | 
            
                +0.01 / +0.16%
             |             
            
                6.35
             |           
            
                6.52
             |               
            
                6.26
             |                           
            
                6.38
             | 
            
                6.38
             |                     
            
                6.38
             |                                 
            
                323,190
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2020
             | 
            
                -0.19 / -2.90%
             |             
            
                6.42
             |           
            
                6.48
             |               
            
                6.33
             |                           
            
                6.37
             | 
            
                6.38
             |                     
            
                6.37
             |                                 
            
                507,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2020
             | 
            
                +0.02 / +0.31%
             |             
            
                6.54
             |           
            
                6.64
             |               
            
                6.40
             |                           
            
                6.56
             | 
            
                6.49
             |                     
            
                6.56
             |                                 
            
                363,320
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2020
             | 
            
                +0.14 / +2.19%
             |             
            
                6.55
             |           
            
                6.79
             |               
            
                6.41
             |                           
            
                6.54
             | 
            
                6.60
             |                     
            
                6.54
             |                                 
            
                376,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2020
             | 
            
                +0.41 / +6.84%
             |             
            
                6.01
             |           
            
                6.40
             |               
            
                5.83
             |                           
            
                6.40
             | 
            
                6.12
             |                     
            
                6.40
             |                                 
            
                2,185,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2020
             | 
            
                +0.14 / +2.39%
             |             
            
                6.09
             |           
            
                6.09
             |               
            
                5.93
             |                           
            
                5.99
             | 
            
                6.04
             |                     
            
                5.99
             |                                 
            
                187,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2020
             | 
            
                -0.10 / -1.68%
             |             
            
                5.87
             |           
            
                5.95
             |               
            
                5.70
             |                           
            
                5.85
             | 
            
                5.86
             |                     
            
                5.85
             |                                 
            
                295,330
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2020
             | 
            
                -0.10 / -1.65%
             |             
            
                6.05
             |           
            
                6.07
             |               
            
                5.88
             |                           
            
                5.95
             | 
            
                5.94
             |                     
            
                5.95
             |                                 
            
                143,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2020
             | 
            
                -0.05 / -0.82%
             |             
            
                6.05
             |           
            
                6.13
             |               
            
                6.03
             |                           
            
                6.05
             | 
            
                6.06
             |                     
            
                6.05
             |                                 
            
                161,340
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.17
             |           
            
                6.17
             |               
            
                6.05
             |                           
            
                6.10
             | 
            
                6.08
             |                     
            
                6.10
             |                                 
            
                149,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2020
             | 
            
                +0.04 / +0.66%
             |             
            
                6.13
             |           
            
                6.13
             |               
            
                6.02
             |                           
            
                6.10
             | 
            
                6.07
             |                     
            
                6.10
             |                                 
            
                108,770
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2020
             | 
            
                -0.04 / -0.66%
             |             
            
                6.19
             |           
            
                6.19
             |               
            
                6.06
             |                           
            
                6.06
             | 
            
                6.11
             |                     
            
                6.06
             |                                 
            
                79,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2020
             | 
            
                +0.05 / +0.83%
             |             
            
                6.09
             |           
            
                6.15
             |               
            
                6.04
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                237,190
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2020
             | 
            
                +0.03 / +0.50%
             |             
            
                6.10
             |           
            
                6.11
             |               
            
                6.01
             |                           
            
                6.05
             | 
            
                6.06
             |                     
            
                6.05
             |                                 
            
                126,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2020
             | 
            
                -0.06 / -0.99%
             |             
            
                5.90
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.02
             | 
            
                6.03
             |                     
            
                6.02
             |                                 
            
                93,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2020
             | 
            
                -0.05 / -0.82%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.95
             |                           
            
                6.08
             | 
            
                6.03
             |                     
            
                6.08
             |                                 
            
                301,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2020
             | 
            
                +0.23 / +3.90%
             |             
            
                6.04
             |           
            
                6.21
             |               
            
                6.00
             |                           
            
                6.13
             | 
            
                6.13
             |                     
            
                6.13
             |                                 
            
                275,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2020
             | 
            
                +0.31 / +5.55%
             |             
            
                5.59
             |           
            
                5.90
             |               
            
                5.40
             |                           
            
                5.90
             | 
            
                5.77
             |                     
            
                5.90
             |                                 
            
                279,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2020
             | 
            
                +0.02 / +0.36%
             |             
            
                5.45
             |           
            
                5.90
             |               
            
                5.31
             |                           
            
                5.59
             | 
            
                5.61
             |                     
            
                5.59
             |                                 
            
                174,810
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2020
             | 
            
                -0.01 / -0.18%
             |             
            
                5.51
             |           
            
                5.69
             |               
            
                5.50
             |                           
            
                5.57
             | 
            
                5.58
             |                     
            
                5.57
             |                                 
            
                165,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2020
             | 
            
                -0.42 / -7.00%
             |             
            
                5.61
             |           
            
                5.90
             |               
            
                5.58
             |                           
            
                5.58
             | 
            
                5.59
             |                     
            
                5.58
             |                                 
            
                252,180
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2020
             | 
            
                +0.19 / +3.27%
             |             
            
                5.80
             |           
            
                6.06
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.80
             |                     
            
                6.00
             |                                 
            
                311,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2020
             | 
            
                -0.43 / -6.89%
             |             
            
                5.81
             |           
            
                6.17
             |               
            
                5.81
             |                           
            
                5.81
             | 
            
                5.85
             |                     
            
                5.81
             |                                 
            
                331,210
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2020
             | 
            
                -0.46 / -6.87%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.24
             |                           
            
                6.24
             | 
            
                6.29
             |                     
            
                6.24
             |                                 
            
                612,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2020
             | 
            
                -0.10 / -1.47%
             |             
            
                6.80
             |           
            
                6.84
             |               
            
                6.64
             |                           
            
                6.70
             | 
            
                6.72
             |                     
            
                6.70
             |                                 
            
                157,330
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2020
             | 
            
                -0.08 / -1.16%
             |             
            
                6.89
             |           
            
                6.91
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.85
             |                     
            
                6.80
             |                                 
            
                112,170
             |  
            
                 
             |                                                              
             
    
         
    
    
 |