| 
                 
                    Closing price on 1/22/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.80 | 
                 
                
                    | High | 
                    15.80 | 
                 
                
                    | Low | 
                    14.90 | 
                     
                
                    | Volume | 
                    1,618,150 | 
                                 
                
                    | Split-adjusted Price | 
                    13.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/22/2018
             | 
            
                -0.90 / -5.70%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                15.29
             |                     
            
                13.95
             |                                 
            
                1,618,150
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2018
             | 
            
                -0.20 / -1.25%
             |             
            
                16.20
             |           
            
                16.40
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                16.01
             |                     
            
                14.79
             |                                 
            
                1,489,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                15.60
             |           
            
                16.00
             |               
            
                15.30
             |                           
            
                16.00
             | 
            
                15.69
             |                     
            
                14.98
             |                                 
            
                2,083,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2018
             | 
            
                -0.60 / -3.61%
             |             
            
                16.50
             |           
            
                16.90
             |               
            
                15.90
             |                           
            
                16.00
             | 
            
                16.57
             |                     
            
                14.98
             |                                 
            
                1,819,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2018
             | 
            
                +0.50 / +3.11%
             |             
            
                15.90
             |           
            
                16.70
             |               
            
                15.75
             |                           
            
                16.60
             | 
            
                16.19
             |                     
            
                15.54
             |                                 
            
                2,005,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2018
             | 
            
                +0.10 / +0.63%
             |             
            
                15.90
             |           
            
                16.60
             |               
            
                15.40
             |                           
            
                16.10
             | 
            
                16.08
             |                     
            
                15.07
             |                                 
            
                1,464,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2018
             | 
            
                -0.40 / -2.44%
             |             
            
                16.45
             |           
            
                16.45
             |               
            
                15.75
             |                           
            
                16.00
             | 
            
                16.04
             |                     
            
                14.98
             |                                 
            
                1,735,230
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2018
             | 
            
                +0.10 / +0.61%
             |             
            
                15.80
             |           
            
                16.60
             |               
            
                15.50
             |                           
            
                16.40
             | 
            
                15.94
             |                     
            
                15.35
             |                                 
            
                2,585,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2018
             | 
            
                -1.20 / -6.86%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.79
             |                     
            
                15.26
             |                                 
            
                1,811,260
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2018
             | 
            
                +0.50 / +2.94%
             |             
            
                17.00
             |           
            
                17.60
             |               
            
                16.40
             |                           
            
                17.50
             | 
            
                16.93
             |                     
            
                16.38
             |                                 
            
                1,791,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2018
             | 
            
                +0.50 / +3.03%
             |             
            
                16.50
             |           
            
                17.10
             |               
            
                16.30
             |                           
            
                17.00
             | 
            
                16.80
             |                     
            
                15.91
             |                                 
            
                1,449,080
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2018
             | 
            
                +0.35 / +2.17%
             |             
            
                16.30
             |           
            
                17.25
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.86
             |                     
            
                15.44
             |                                 
            
                2,146,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2018
             | 
            
                +1.05 / +6.95%
             |             
            
                15.20
             |           
            
                16.15
             |               
            
                15.20
             |                           
            
                16.15
             | 
            
                16.00
             |                     
            
                15.12
             |                                 
            
                2,026,340
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2018
             | 
            
                0.00 / 0.00%
             |             
            
                15.10
             |           
            
                15.30
             |               
            
                14.80
             |                           
            
                15.10
             | 
            
                15.03
             |                     
            
                14.13
             |                                 
            
                1,483,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2018
             | 
            
                +0.20 / +1.34%
             |             
            
                15.00
             |           
            
                15.30
             |               
            
                14.75
             |                           
            
                15.10
             | 
            
                15.00
             |                     
            
                14.13
             |                                 
            
                1,471,940
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2017
             | 
            
                +0.90 / +6.43%
             |             
            
                14.00
             |           
            
                14.90
             |               
            
                13.95
             |                           
            
                14.90
             | 
            
                14.54
             |                     
            
                13.95
             |                                 
            
                1,897,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2017
             | 
            
                +0.40 / +2.94%
             |             
            
                13.60
             |           
            
                14.30
             |               
            
                13.60
             |                           
            
                14.00
             | 
            
                13.89
             |                     
            
                13.10
             |                                 
            
                974,580
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2017
             | 
            
                -0.50 / -3.55%
             |             
            
                14.00
             |           
            
                14.20
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.79
             |                     
            
                12.73
             |                                 
            
                518,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2017
             | 
            
                -0.35 / -2.42%
             |             
            
                14.45
             |           
            
                14.45
             |               
            
                13.85
             |                           
            
                14.10
             | 
            
                14.05
             |                     
            
                13.20
             |                                 
            
                409,890
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                14.40
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.45
             | 
            
                14.36
             |                     
            
                13.53
             |                                 
            
                520,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2017
             | 
            
                -0.40 / -2.69%
             |             
            
                14.50
             |           
            
                14.85
             |               
            
                14.40
             |                           
            
                14.45
             | 
            
                14.52
             |                     
            
                13.53
             |                                 
            
                558,790
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2017
             | 
            
                +0.75 / +5.32%
             |             
            
                14.20
             |           
            
                15.05
             |               
            
                14.20
             |                           
            
                14.85
             | 
            
                14.75
             |                     
            
                13.90
             |                                 
            
                879,723
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2017
             | 
            
                +0.50 / +3.68%
             |             
            
                13.55
             |           
            
                14.35
             |               
            
                13.45
             |                           
            
                14.10
             | 
            
                14.00
             |                     
            
                13.20
             |                                 
            
                1,113,623
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2017
             | 
            
                -0.20 / -1.45%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.69
             |                     
            
                12.73
             |                                 
            
                205,943
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2017
             | 
            
                +0.30 / +2.22%
             |             
            
                13.95
             |           
            
                14.00
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.86
             |                     
            
                12.92
             |                                 
            
                214,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2017
             | 
            
                -0.15 / -1.10%
             |             
            
                13.65
             |           
            
                13.65
             |               
            
                13.45
             |                           
            
                13.50
             | 
            
                13.53
             |                     
            
                12.64
             |                                 
            
                202,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2017
             | 
            
                -0.15 / -1.09%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.40
             |                           
            
                13.65
             | 
            
                13.57
             |                     
            
                12.78
             |                                 
            
                86,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2017
             | 
            
                +0.30 / +2.22%
             |             
            
                13.50
             |           
            
                13.90
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.69
             |                     
            
                12.92
             |                                 
            
                253,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2017
             | 
            
                -0.10 / -0.74%
             |             
            
                13.60
             |           
            
                13.80
             |               
            
                13.20
             |                           
            
                13.50
             | 
            
                13.60
             |                     
            
                12.64
             |                                 
            
                434,780
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2017
             | 
            
                -0.40 / -2.86%
             |             
            
                13.80
             |           
            
                13.90
             |               
            
                13.55
             |                           
            
                13.60
             | 
            
                13.69
             |                     
            
                12.73
             |                                 
            
                205,660
             |  
            
                 
             |                                                              
             
    
         
    
    
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