| 
                 
                    Closing price on 2/25/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.67 | 
                 
                
                    | High | 
                    3.74 | 
                 
                
                    | Low | 
                    3.57 | 
                     
                
                    | Volume | 
                    140,290 | 
                                 
                
                    | Split-adjusted Price | 
                    3.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/25/2020
             | 
            
                +0.13 / +3.64%
             |             
            
                3.67
             |           
            
                3.74
             |               
            
                3.57
             |                           
            
                3.70
             | 
            
                3.65
             |                     
            
                3.70
             |                                 
            
                140,290
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2020
             | 
            
                -0.17 / -4.55%
             |             
            
                3.73
             |           
            
                3.73
             |               
            
                3.56
             |                           
            
                3.57
             | 
            
                3.62
             |                     
            
                3.57
             |                                 
            
                106,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2020
             | 
            
                -0.01 / -0.27%
             |             
            
                3.84
             |           
            
                3.84
             |               
            
                3.60
             |                           
            
                3.74
             | 
            
                3.69
             |                     
            
                3.74
             |                                 
            
                55,250
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                3.79
             |           
            
                3.79
             |               
            
                3.71
             |                           
            
                3.75
             | 
            
                3.73
             |                     
            
                3.75
             |                                 
            
                23,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2020
             | 
            
                +0.12 / +3.31%
             |             
            
                3.68
             |           
            
                3.75
             |               
            
                3.65
             |                           
            
                3.75
             | 
            
                3.72
             |                     
            
                3.75
             |                                 
            
                65,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2020
             | 
            
                +0.03 / +0.83%
             |             
            
                3.64
             |           
            
                3.68
             |               
            
                3.60
             |                           
            
                3.63
             | 
            
                3.63
             |                     
            
                3.63
             |                                 
            
                68,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2020
             | 
            
                -0.04 / -1.10%
             |             
            
                3.54
             |           
            
                3.70
             |               
            
                3.54
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                66,890
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2020
             | 
            
                +0.04 / +1.11%
             |             
            
                3.64
             |           
            
                3.70
             |               
            
                3.59
             |                           
            
                3.64
             | 
            
                3.61
             |                     
            
                3.64
             |                                 
            
                30,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2020
             | 
            
                -0.03 / -0.83%
             |             
            
                3.63
             |           
            
                3.65
             |               
            
                3.57
             |                           
            
                3.60
             | 
            
                3.61
             |                     
            
                3.60
             |                                 
            
                35,450
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2020
             | 
            
                +0.03 / +0.83%
             |             
            
                3.58
             |           
            
                3.65
             |               
            
                3.55
             |                           
            
                3.63
             | 
            
                3.62
             |                     
            
                3.63
             |                                 
            
                25,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2020
             | 
            
                +0.08 / +2.27%
             |             
            
                3.74
             |           
            
                3.74
             |               
            
                3.52
             |                           
            
                3.60
             | 
            
                3.57
             |                     
            
                3.60
             |                                 
            
                10,350
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2020
             | 
            
                -0.03 / -0.85%
             |             
            
                3.51
             |           
            
                3.60
             |               
            
                3.51
             |                           
            
                3.52
             | 
            
                3.54
             |                     
            
                3.52
             |                                 
            
                14,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2020
             | 
            
                -0.11 / -3.01%
             |             
            
                3.67
             |           
            
                3.67
             |               
            
                3.55
             |                           
            
                3.55
             | 
            
                3.57
             |                     
            
                3.55
             |                                 
            
                145,040
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2020
             | 
            
                +0.09 / +2.52%
             |             
            
                3.57
             |           
            
                3.69
             |               
            
                3.55
             |                           
            
                3.66
             | 
            
                3.57
             |                     
            
                3.66
             |                                 
            
                129,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2020
             | 
            
                +0.07 / +2.00%
             |             
            
                3.73
             |           
            
                3.73
             |               
            
                3.50
             |                           
            
                3.57
             | 
            
                3.58
             |                     
            
                3.57
             |                                 
            
                24,580
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2020
             | 
            
                -0.08 / -2.23%
             |             
            
                3.58
             |           
            
                3.58
             |               
            
                3.45
             |                           
            
                3.50
             | 
            
                3.51
             |                     
            
                3.50
             |                                 
            
                31,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2020
             | 
            
                -0.12 / -3.24%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.45
             |                           
            
                3.58
             | 
            
                3.46
             |                     
            
                3.58
             |                                 
            
                111,640
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2020
             | 
            
                -0.08 / -2.12%
             |             
            
                3.78
             |           
            
                3.78
             |               
            
                3.69
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                157,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2020
             | 
            
                -0.02 / -0.53%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.69
             |                           
            
                3.78
             | 
            
                3.71
             |                     
            
                3.78
             |                                 
            
                52,550
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2020
             | 
            
                +0.08 / +2.15%
             |             
            
                3.75
             |           
            
                3.80
             |               
            
                3.75
             |                           
            
                3.80
             | 
            
                3.79
             |                     
            
                3.80
             |                                 
            
                37,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2020
             | 
            
                +0.02 / +0.54%
             |             
            
                3.70
             |           
            
                3.74
             |               
            
                3.68
             |                           
            
                3.72
             | 
            
                3.71
             |                     
            
                3.72
             |                                 
            
                47,920
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                3.74
             |           
            
                3.74
             |               
            
                3.65
             |                           
            
                3.70
             | 
            
                3.69
             |                     
            
                3.70
             |                                 
            
                6,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2020
             | 
            
                -0.05 / -1.33%
             |             
            
                3.85
             |           
            
                3.85
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.71
             |                     
            
                3.70
             |                                 
            
                53,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2020
             | 
            
                -0.14 / -3.60%
             |             
            
                3.88
             |           
            
                3.99
             |               
            
                3.75
             |                           
            
                3.75
             | 
            
                3.90
             |                     
            
                3.75
             |                                 
            
                72,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2020
             | 
            
                +0.19 / +5.14%
             |             
            
                3.72
             |           
            
                3.95
             |               
            
                3.65
             |                           
            
                3.89
             | 
            
                3.89
             |                     
            
                3.89
             |                                 
            
                40,860
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2020
             | 
            
                +0.05 / +1.37%
             |             
            
                3.65
             |           
            
                3.71
             |               
            
                3.55
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                51,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2020
             | 
            
                -0.04 / -1.08%
             |             
            
                3.71
             |           
            
                3.71
             |               
            
                3.63
             |                           
            
                3.65
             | 
            
                3.64
             |                     
            
                3.65
             |                                 
            
                86,190
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2020
             | 
            
                +0.01 / +0.27%
             |             
            
                3.69
             |           
            
                3.70
             |               
            
                3.61
             |                           
            
                3.69
             | 
            
                3.67
             |                     
            
                3.69
             |                                 
            
                74,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2020
             | 
            
                +0.07 / +1.94%
             |             
            
                3.77
             |           
            
                3.77
             |               
            
                3.53
             |                           
            
                3.68
             | 
            
                3.61
             |                     
            
                3.68
             |                                 
            
                35,730
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2020
             | 
            
                -0.08 / -2.17%
             |             
            
                3.74
             |           
            
                3.74
             |               
            
                3.60
             |                           
            
                3.61
             | 
            
                3.62
             |                     
            
                3.61
             |                                 
            
                168,590
             |  
            
                 
             |                                                              
             
    
         
    
    
 |