| 
                 
                    Closing price on 3/20/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.83 | 
                 
                
                    | High | 
                    8.83 | 
                 
                
                    | Low | 
                    8.83 | 
                     
                
                    | Volume | 
                    11,370 | 
                                 
                
                    | Split-adjusted Price | 
                    8.83 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/20/2020
             | 
            
                -0.66 / -6.95%
             |             
            
                8.83
             |           
            
                8.83
             |               
            
                8.83
             |                           
            
                8.83
             | 
            
                8.83
             |                     
            
                8.83
             |                                 
            
                11,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2020
             | 
            
                -0.71 / -6.96%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                9.49
             |                           
            
                9.49
             | 
            
                10.51
             |                     
            
                9.49
             |                                 
            
                2,136,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2020
             | 
            
                +0.66 / +6.92%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                10.20
             |                                 
            
                1,143,220
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2020
             | 
            
                +0.62 / +6.95%
             |             
            
                9.54
             |           
            
                9.54
             |               
            
                9.54
             |                           
            
                9.54
             | 
            
                9.54
             |                     
            
                9.54
             |                                 
            
                320,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2020
             | 
            
                +0.58 / +6.95%
             |             
            
                8.92
             |           
            
                8.92
             |               
            
                8.92
             |                           
            
                8.92
             | 
            
                8.92
             |                     
            
                8.92
             |                                 
            
                873,570
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2020
             | 
            
                +0.54 / +6.92%
             |             
            
                8.34
             |           
            
                8.34
             |               
            
                8.34
             |                           
            
                8.34
             | 
            
                8.34
             |                     
            
                8.34
             |                                 
            
                255,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2020
             | 
            
                +0.51 / +7.00%
             |             
            
                7.79
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.80
             | 
            
                7.78
             |                     
            
                7.80
             |                                 
            
                1,225,960
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2020
             | 
            
                +0.47 / +6.89%
             |             
            
                7.29
             |           
            
                7.29
             |               
            
                7.20
             |                           
            
                7.29
             | 
            
                7.28
             |                     
            
                7.29
             |                                 
            
                2,079,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2020
             | 
            
                +0.44 / +6.90%
             |             
            
                6.80
             |           
            
                6.82
             |               
            
                6.79
             |                           
            
                6.82
             | 
            
                6.81
             |                     
            
                6.82
             |                                 
            
                1,311,150
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2020
             | 
            
                +0.41 / +6.87%
             |             
            
                5.97
             |           
            
                6.38
             |               
            
                5.90
             |                           
            
                6.38
             | 
            
                6.32
             |                     
            
                6.38
             |                                 
            
                2,088,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2020
             | 
            
                +0.39 / +6.99%
             |             
            
                5.97
             |           
            
                5.97
             |               
            
                5.65
             |                           
            
                5.97
             | 
            
                5.91
             |                     
            
                5.97
             |                                 
            
                4,054,050
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2020
             | 
            
                +0.36 / +6.90%
             |             
            
                5.58
             |           
            
                5.58
             |               
            
                5.58
             |                           
            
                5.58
             | 
            
                5.58
             |                     
            
                5.58
             |                                 
            
                308,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2020
             | 
            
                +0.34 / +6.97%
             |             
            
                5.22
             |           
            
                5.22
             |               
            
                5.22
             |                           
            
                5.22
             | 
            
                5.22
             |                     
            
                5.22
             |                                 
            
                62,080
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2020
             | 
            
                +0.31 / +6.78%
             |             
            
                4.88
             |           
            
                4.88
             |               
            
                4.88
             |                           
            
                4.88
             | 
            
                4.88
             |                     
            
                4.88
             |                                 
            
                60,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2020
             | 
            
                +0.29 / +6.78%
             |             
            
                4.57
             |           
            
                4.57
             |               
            
                4.57
             |                           
            
                4.57
             | 
            
                4.57
             |                     
            
                4.57
             |                                 
            
                169,360
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2020
             | 
            
                +0.28 / +7.00%
             |             
            
                4.28
             |           
            
                4.28
             |               
            
                4.24
             |                           
            
                4.28
             | 
            
                4.27
             |                     
            
                4.28
             |                                 
            
                293,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2020
             | 
            
                +0.26 / +6.95%
             |             
            
                3.84
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                4.00
             | 
            
                3.91
             |                     
            
                4.00
             |                                 
            
                329,240
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2020
             | 
            
                +0.04 / +1.08%
             |             
            
                3.61
             |           
            
                3.81
             |               
            
                3.61
             |                           
            
                3.74
             | 
            
                3.72
             |                     
            
                3.74
             |                                 
            
                36,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |