| 
                 
                    Closing price on 9/6/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.60 | 
                 
                
                    | High | 
                    4.70 | 
                 
                
                    | Low | 
                    4.57 | 
                     
                
                    | Volume | 
                    79,600 | 
                                 
                
                    | Split-adjusted Price | 
                    4.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/6/2019
             | 
            
                +0.07 / +1.53%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.57
             |                           
            
                4.65
             | 
            
                4.61
             |                     
            
                4.65
             |                                 
            
                79,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2019
             | 
            
                -0.04 / -0.87%
             |             
            
                4.60
             |           
            
                4.67
             |               
            
                4.57
             |                           
            
                4.58
             | 
            
                4.60
             |                     
            
                4.58
             |                                 
            
                185,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2019
             | 
            
                -0.11 / -2.33%
             |             
            
                4.71
             |           
            
                4.73
             |               
            
                4.61
             |                           
            
                4.62
             | 
            
                4.65
             |                     
            
                4.62
             |                                 
            
                144,950
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2019
             | 
            
                -0.15 / -3.07%
             |             
            
                4.88
             |           
            
                4.96
             |               
            
                4.73
             |                           
            
                4.73
             | 
            
                4.87
             |                     
            
                4.73
             |                                 
            
                157,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2019
             | 
            
                +0.29 / +6.32%
             |             
            
                4.60
             |           
            
                4.91
             |               
            
                4.55
             |                           
            
                4.88
             | 
            
                4.75
             |                     
            
                4.88
             |                                 
            
                534,050
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2019
             | 
            
                -0.05 / -1.08%
             |             
            
                4.57
             |           
            
                4.64
             |               
            
                4.57
             |                           
            
                4.59
             | 
            
                4.58
             |                     
            
                4.59
             |                                 
            
                53,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.68
             |           
            
                4.68
             |               
            
                4.53
             |                           
            
                4.64
             | 
            
                4.62
             |                     
            
                4.64
             |                                 
            
                53,690
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2019
             | 
            
                +0.14 / +3.11%
             |             
            
                4.59
             |           
            
                4.70
             |               
            
                4.48
             |                           
            
                4.64
             | 
            
                4.58
             |                     
            
                4.64
             |                                 
            
                194,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2019
             | 
            
                -0.16 / -3.43%
             |             
            
                4.66
             |           
            
                4.66
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.53
             |                     
            
                4.50
             |                                 
            
                106,780
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2019
             | 
            
                +0.05 / +1.08%
             |             
            
                4.66
             |           
            
                4.66
             |               
            
                4.58
             |                           
            
                4.66
             | 
            
                4.60
             |                     
            
                4.66
             |                                 
            
                108,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2019
             | 
            
                -0.04 / -0.86%
             |             
            
                4.75
             |           
            
                4.80
             |               
            
                4.52
             |                           
            
                4.61
             | 
            
                4.64
             |                     
            
                4.61
             |                                 
            
                255,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2019
             | 
            
                -0.09 / -1.90%
             |             
            
                4.75
             |           
            
                4.80
             |               
            
                4.65
             |                           
            
                4.65
             | 
            
                4.70
             |                     
            
                4.65
             |                                 
            
                257,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2019
             | 
            
                -0.03 / -0.63%
             |             
            
                4.70
             |           
            
                4.89
             |               
            
                4.70
             |                           
            
                4.74
             | 
            
                4.73
             |                     
            
                4.74
             |                                 
            
                193,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2019
             | 
            
                -0.21 / -4.22%
             |             
            
                4.98
             |           
            
                4.98
             |               
            
                4.75
             |                           
            
                4.77
             | 
            
                4.81
             |                     
            
                4.77
             |                                 
            
                206,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2019
             | 
            
                -0.04 / -0.80%
             |             
            
                5.03
             |           
            
                5.10
             |               
            
                4.79
             |                           
            
                4.98
             | 
            
                4.86
             |                     
            
                4.98
             |                                 
            
                41,340
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2019
             | 
            
                +0.27 / +5.68%
             |             
            
                4.75
             |           
            
                5.08
             |               
            
                4.75
             |                           
            
                5.02
             | 
            
                5.03
             |                     
            
                5.02
             |                                 
            
                592,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2019
             | 
            
                +0.31 / +6.98%
             |             
            
                4.44
             |           
            
                4.75
             |               
            
                4.44
             |                           
            
                4.75
             | 
            
                4.66
             |                     
            
                4.75
             |                                 
            
                449,810
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2019
             | 
            
                -0.01 / -0.22%
             |             
            
                4.42
             |           
            
                4.47
             |               
            
                4.42
             |                           
            
                4.44
             | 
            
                4.44
             |                     
            
                4.44
             |                                 
            
                78,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2019
             | 
            
                -0.02 / -0.45%
             |             
            
                4.42
             |           
            
                4.48
             |               
            
                4.42
             |                           
            
                4.45
             | 
            
                4.44
             |                     
            
                4.45
             |                                 
            
                52,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.42
             |           
            
                4.49
             |               
            
                4.42
             |                           
            
                4.47
             | 
            
                4.45
             |                     
            
                4.47
             |                                 
            
                104,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.48
             |           
            
                4.48
             |               
            
                4.41
             |                           
            
                4.47
             | 
            
                4.42
             |                     
            
                4.47
             |                                 
            
                108,060
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2019
             | 
            
                +0.02 / +0.45%
             |             
            
                4.38
             |           
            
                4.49
             |               
            
                4.38
             |                           
            
                4.47
             | 
            
                4.42
             |                     
            
                4.47
             |                                 
            
                176,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2019
             | 
            
                -0.09 / -1.98%
             |             
            
                4.41
             |           
            
                4.45
             |               
            
                4.35
             |                           
            
                4.45
             | 
            
                4.39
             |                     
            
                4.45
             |                                 
            
                158,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2019
             | 
            
                -0.02 / -0.44%
             |             
            
                4.56
             |           
            
                4.56
             |               
            
                4.45
             |                           
            
                4.54
             | 
            
                4.46
             |                     
            
                4.54
             |                                 
            
                134,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.56
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.56
             | 
            
                4.54
             |                     
            
                4.56
             |                                 
            
                67,110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2019
             | 
            
                +0.06 / +1.33%
             |             
            
                4.55
             |           
            
                4.69
             |               
            
                4.54
             |                           
            
                4.56
             | 
            
                4.63
             |                     
            
                4.56
             |                                 
            
                310,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2019
             | 
            
                +0.10 / +2.27%
             |             
            
                4.32
             |           
            
                4.50
             |               
            
                4.32
             |                           
            
                4.50
             | 
            
                4.41
             |                     
            
                4.50
             |                                 
            
                191,920
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2019
             | 
            
                +0.01 / +0.23%
             |             
            
                4.40
             |           
            
                4.49
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                76,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2019
             | 
            
                +0.07 / +1.62%
             |             
            
                4.44
             |           
            
                4.44
             |               
            
                4.32
             |                           
            
                4.39
             | 
            
                4.37
             |                     
            
                4.39
             |                                 
            
                50,760
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2019
             | 
            
                -0.09 / -2.04%
             |             
            
                4.39
             |           
            
                4.40
             |               
            
                4.30
             |                           
            
                4.32
             | 
            
                4.33
             |                     
            
                4.32
             |                                 
            
                139,410
             |  
            
                 
             |                                                              
             
    
         
    
    
 |