| 
                 
                    Closing price on 7/30/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.40 | 
                 
                
                    | High | 
                    4.49 | 
                 
                
                    | Low | 
                    4.40 | 
                     
                
                    | Volume | 
                    76,780 | 
                                 
                
                    | Split-adjusted Price | 
                    4.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                -0.06 / -1.34%
             |             
            
                4.43
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.41
             | 
            
                4.42
             |                     
            
                4.41
             |                                 
            
                191,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                -0.10 / -2.19%
             |             
            
                4.47
             |           
            
                4.58
             |               
            
                4.40
             |                           
            
                4.47
             | 
            
                4.48
             |                     
            
                4.47
             |                                 
            
                146,770
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                +0.01 / +0.22%
             |             
            
                4.58
             |           
            
                4.58
             |               
            
                4.48
             |                           
            
                4.57
             | 
            
                4.53
             |                     
            
                4.57
             |                                 
            
                186,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                +0.05 / +1.11%
             |             
            
                4.50
             |           
            
                4.58
             |               
            
                4.48
             |                           
            
                4.56
             | 
            
                4.52
             |                     
            
                4.56
             |                                 
            
                115,140
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                -0.11 / -2.38%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.51
             |                           
            
                4.51
             | 
            
                4.55
             |                     
            
                4.51
             |                                 
            
                72,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2019
             | 
            
                +0.03 / +0.65%
             |             
            
                4.52
             |           
            
                4.62
             |               
            
                4.52
             |                           
            
                4.62
             | 
            
                4.60
             |                     
            
                4.62
             |                                 
            
                201,290
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2019
             | 
            
                -0.01 / -0.22%
             |             
            
                4.68
             |           
            
                4.68
             |               
            
                4.55
             |                           
            
                4.59
             | 
            
                4.60
             |                     
            
                4.59
             |                                 
            
                100,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2019
             | 
            
                +0.20 / +4.55%
             |             
            
                4.40
             |           
            
                4.63
             |               
            
                4.35
             |                           
            
                4.60
             | 
            
                4.47
             |                     
            
                4.60
             |                                 
            
                263,170
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2019
             | 
            
                +0.04 / +0.92%
             |             
            
                4.37
             |           
            
                4.40
             |               
            
                4.34
             |                           
            
                4.40
             | 
            
                4.36
             |                     
            
                4.40
             |                                 
            
                105,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2019
             | 
            
                -0.04 / -0.91%
             |             
            
                4.44
             |           
            
                4.44
             |               
            
                4.36
             |                           
            
                4.36
             | 
            
                4.38
             |                     
            
                4.36
             |                                 
            
                92,290
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.41
             |               
            
                4.37
             |                           
            
                4.40
             | 
            
                4.39
             |                     
            
                4.40
             |                                 
            
                79,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2019
             | 
            
                +0.02 / +0.46%
             |             
            
                4.42
             |           
            
                4.42
             |               
            
                4.37
             |                           
            
                4.40
             | 
            
                4.39
             |                     
            
                4.40
             |                                 
            
                106,660
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.45
             |           
            
                4.45
             |               
            
                4.36
             |                           
            
                4.38
             | 
            
                4.39
             |                     
            
                4.38
             |                                 
            
                157,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                +0.02 / +0.46%
             |             
            
                4.36
             |           
            
                4.40
             |               
            
                4.32
             |                           
            
                4.38
             | 
            
                4.36
             |                     
            
                4.38
             |                                 
            
                119,530
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                -0.12 / -2.68%
             |             
            
                4.41
             |           
            
                4.49
             |               
            
                4.34
             |                           
            
                4.36
             | 
            
                4.38
             |                     
            
                4.36
             |                                 
            
                323,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                +0.09 / +2.05%
             |             
            
                4.45
             |           
            
                4.51
             |               
            
                4.40
             |                           
            
                4.48
             | 
            
                4.46
             |                     
            
                4.48
             |                                 
            
                166,060
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                -0.10 / -2.23%
             |             
            
                4.49
             |           
            
                4.50
             |               
            
                4.32
             |                           
            
                4.39
             | 
            
                4.37
             |                     
            
                4.39
             |                                 
            
                260,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                -0.08 / -1.75%
             |             
            
                4.57
             |           
            
                4.64
             |               
            
                4.49
             |                           
            
                4.49
             | 
            
                4.52
             |                     
            
                4.49
             |                                 
            
                212,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                +0.04 / +0.88%
             |             
            
                4.77
             |           
            
                4.77
             |               
            
                4.56
             |                           
            
                4.57
             | 
            
                4.59
             |                     
            
                4.57
             |                                 
            
                38,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.07 / -1.52%
             |             
            
                4.55
             |           
            
                4.84
             |               
            
                4.50
             |                           
            
                4.53
             | 
            
                4.56
             |                     
            
                4.53
             |                                 
            
                153,140
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                -0.10 / -2.13%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.62
             |                     
            
                4.60
             |                                 
            
                299,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                -0.06 / -1.26%
             |             
            
                4.83
             |           
            
                4.83
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.72
             |                     
            
                4.70
             |                                 
            
                226,720
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -0.03 / -0.63%
             |             
            
                4.76
             |           
            
                4.90
             |               
            
                4.75
             |                           
            
                4.76
             | 
            
                4.76
             |                     
            
                4.76
             |                                 
            
                134,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                -0.05 / -1.03%
             |             
            
                4.84
             |           
            
                4.84
             |               
            
                4.79
             |                           
            
                4.79
             | 
            
                4.81
             |                     
            
                4.79
             |                                 
            
                273,180
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                -0.04 / -0.82%
             |             
            
                4.97
             |           
            
                4.97
             |               
            
                4.84
             |                           
            
                4.84
             | 
            
                4.87
             |                     
            
                4.84
             |                                 
            
                140,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                +0.03 / +0.62%
             |             
            
                4.85
             |           
            
                4.95
             |               
            
                4.85
             |                           
            
                4.88
             | 
            
                4.90
             |                     
            
                4.88
             |                                 
            
                69,450
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.85
             |                           
            
                4.85
             | 
            
                4.86
             |                     
            
                4.85
             |                                 
            
                113,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |