| 
                 
                    Closing price on 6/19/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.00 | 
                 
                
                    | High | 
                    5.00 | 
                 
                
                    | Low | 
                    4.85 | 
                     
                
                    | Volume | 
                    113,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.85 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.85
             |                           
            
                4.85
             | 
            
                4.86
             |                     
            
                4.85
             |                                 
            
                113,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2019
             | 
            
                -0.01 / -0.21%
             |             
            
                4.86
             |           
            
                4.90
             |               
            
                4.84
             |                           
            
                4.85
             | 
            
                4.86
             |                     
            
                4.85
             |                                 
            
                147,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2019
             | 
            
                -0.04 / -0.82%
             |             
            
                4.86
             |           
            
                4.90
             |               
            
                4.86
             |                           
            
                4.86
             | 
            
                4.87
             |                     
            
                4.86
             |                                 
            
                234,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2019
             | 
            
                -0.08 / -1.61%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.92
             |                     
            
                4.90
             |                                 
            
                168,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2019
             | 
            
                -0.07 / -1.39%
             |             
            
                5.05
             |           
            
                5.15
             |               
            
                4.98
             |                           
            
                4.98
             | 
            
                5.06
             |                     
            
                4.98
             |                                 
            
                124,320
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2019
             | 
            
                +0.06 / +1.20%
             |             
            
                4.99
             |           
            
                5.14
             |               
            
                4.86
             |                           
            
                5.05
             | 
            
                4.98
             |                     
            
                5.05
             |                                 
            
                617,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2019
             | 
            
                -0.08 / -1.58%
             |             
            
                5.07
             |           
            
                5.07
             |               
            
                4.90
             |                           
            
                4.99
             | 
            
                4.98
             |                     
            
                4.99
             |                                 
            
                317,320
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2019
             | 
            
                +0.02 / +0.40%
             |             
            
                5.05
             |           
            
                5.12
             |               
            
                4.95
             |                           
            
                5.07
             | 
            
                5.04
             |                     
            
                5.07
             |                                 
            
                726,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2019
             | 
            
                +0.15 / +3.06%
             |             
            
                4.90
             |           
            
                5.05
             |               
            
                4.70
             |                           
            
                5.05
             | 
            
                4.87
             |                     
            
                5.05
             |                                 
            
                839,780
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.81
             |                           
            
                4.90
             | 
            
                4.85
             |                     
            
                4.90
             |                                 
            
                249,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2019
             | 
            
                -0.06 / -1.21%
             |             
            
                4.96
             |           
            
                4.96
             |               
            
                4.81
             |                           
            
                4.90
             | 
            
                4.87
             |                     
            
                4.90
             |                                 
            
                724,710
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2019
             | 
            
                -0.17 / -3.31%
             |             
            
                5.13
             |           
            
                5.13
             |               
            
                4.95
             |                           
            
                4.96
             | 
            
                5.01
             |                     
            
                4.96
             |                                 
            
                479,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2019
             | 
            
                -0.02 / -0.39%
             |             
            
                5.15
             |           
            
                5.15
             |               
            
                4.90
             |                           
            
                5.13
             | 
            
                5.03
             |                     
            
                5.13
             |                                 
            
                440,020
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.17
             |           
            
                5.20
             |               
            
                5.07
             |                           
            
                5.15
             | 
            
                5.13
             |                     
            
                5.15
             |                                 
            
                364,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2019
             | 
            
                +0.01 / +0.19%
             |             
            
                5.14
             |           
            
                5.15
             |               
            
                5.07
             |                           
            
                5.15
             | 
            
                5.11
             |                     
            
                5.15
             |                                 
            
                579,340
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.15
             |           
            
                5.16
             |               
            
                5.06
             |                           
            
                5.14
             | 
            
                5.11
             |                     
            
                5.14
             |                                 
            
                545,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.14
             |           
            
                5.14
             |               
            
                5.06
             |                           
            
                5.14
             | 
            
                5.10
             |                     
            
                5.14
             |                                 
            
                412,380
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2019
             | 
            
                -0.01 / -0.19%
             |             
            
                5.15
             |           
            
                5.20
             |               
            
                5.05
             |                           
            
                5.14
             | 
            
                5.11
             |                     
            
                5.14
             |                                 
            
                437,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2019
             | 
            
                +0.06 / +1.18%
             |             
            
                5.09
             |           
            
                5.15
             |               
            
                5.00
             |                           
            
                5.15
             | 
            
                5.08
             |                     
            
                5.15
             |                                 
            
                659,330
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2019
             | 
            
                -0.13 / -2.49%
             |             
            
                5.22
             |           
            
                5.23
             |               
            
                5.09
             |                           
            
                5.09
             | 
            
                5.15
             |                     
            
                5.09
             |                                 
            
                1,089,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2019
             | 
            
                -0.08 / -1.51%
             |             
            
                5.30
             |           
            
                5.33
             |               
            
                5.21
             |                           
            
                5.22
             | 
            
                5.25
             |                     
            
                5.22
             |                                 
            
                715,150
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2019
             | 
            
                -0.05 / -0.93%
             |             
            
                5.35
             |           
            
                5.35
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.25
             |                     
            
                5.30
             |                                 
            
                495,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2019
             | 
            
                -0.02 / -0.37%
             |             
            
                5.37
             |           
            
                5.42
             |               
            
                5.15
             |                           
            
                5.35
             | 
            
                5.30
             |                     
            
                5.35
             |                                 
            
                1,485,470
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2019
             | 
            
                -0.03 / -0.56%
             |             
            
                5.42
             |           
            
                5.50
             |               
            
                5.20
             |                           
            
                5.37
             | 
            
                5.35
             |                     
            
                5.37
             |                                 
            
                1,096,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2019
             | 
            
                +0.10 / +1.89%
             |             
            
                5.34
             |           
            
                5.55
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.39
             |                     
            
                5.40
             |                                 
            
                746,690
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2019
             | 
            
                +0.34 / +6.85%
             |             
            
                4.96
             |           
            
                5.30
             |               
            
                4.80
             |                           
            
                5.30
             | 
            
                5.03
             |                     
            
                5.30
             |                                 
            
                1,851,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2019
             | 
            
                0.00 / 0.00%
             |             
            
                4.96
             |           
            
                4.96
             |               
            
                4.85
             |                           
            
                4.96
             | 
            
                4.89
             |                     
            
                4.96
             |                                 
            
                444,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2019
             | 
            
                +0.02 / +0.40%
             |             
            
                4.95
             |           
            
                4.99
             |               
            
                4.85
             |                           
            
                4.96
             | 
            
                4.91
             |                     
            
                4.96
             |                                 
            
                553,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2019
             | 
            
                -0.01 / -0.20%
             |             
            
                5.05
             |           
            
                5.05
             |               
            
                4.85
             |                           
            
                4.94
             | 
            
                4.91
             |                     
            
                4.94
             |                                 
            
                588,640
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                -0.15 / -2.94%
             |             
            
                5.05
             |           
            
                5.15
             |               
            
                4.95
             |                           
            
                4.95
             | 
            
                5.02
             |                     
            
                4.95
             |                                 
            
                524,160
             |  
            
                 
             |                                                              
             
    
         
    
    
 |