| 
                 
                    Closing price on 1/10/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    63.00 | 
                 
                
                    | High | 
                    63.70 | 
                 
                
                    | Low | 
                    62.50 | 
                     
                
                    | Volume | 
                    6,000 | 
                                 
                
                    | Split-adjusted Price | 
                    44.43 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DQC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/10/2017
             | 
            
                +0.30 / +0.48%
             |             
            
                63.00
             |           
            
                63.70
             |               
            
                62.50
             |                           
            
                63.00
             | 
            
                62.83
             |                     
            
                44.43
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2017
             | 
            
                -0.10 / -0.16%
             |             
            
                63.20
             |           
            
                64.80
             |               
            
                62.00
             |                           
            
                62.70
             | 
            
                62.39
             |                     
            
                44.22
             |                                 
            
                11,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2017
             | 
            
                -0.10 / -0.16%
             |             
            
                63.40
             |           
            
                63.40
             |               
            
                62.40
             |                           
            
                62.80
             | 
            
                62.49
             |                     
            
                44.29
             |                                 
            
                8,370
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2017
             | 
            
                +0.90 / +1.45%
             |             
            
                61.10
             |           
            
                64.80
             |               
            
                61.10
             |                           
            
                62.90
             | 
            
                62.41
             |                     
            
                44.36
             |                                 
            
                110,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2017
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                66.00
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.22
             |                     
            
                43.73
             |                                 
            
                7,490
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                61.50
             |           
            
                62.90
             |               
            
                61.50
             |                           
            
                62.00
             | 
            
                62.04
             |                     
            
                43.73
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2016
             | 
            
                +0.50 / +0.81%
             |             
            
                61.00
             |           
            
                62.50
             |               
            
                61.00
             |                           
            
                62.00
             | 
            
                61.75
             |                     
            
                43.73
             |                                 
            
                3,660
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2016
             | 
            
                -0.90 / -1.44%
             |             
            
                61.00
             |           
            
                61.80
             |               
            
                60.00
             |                           
            
                61.50
             | 
            
                60.45
             |                     
            
                43.37
             |                                 
            
                7,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2016
             | 
            
                +0.90 / +1.46%
             |             
            
                61.70
             |           
            
                62.40
             |               
            
                60.20
             |                           
            
                62.40
             | 
            
                61.71
             |                     
            
                44.01
             |                                 
            
                2,490
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2016
             | 
            
                -0.20 / -0.32%
             |             
            
                61.90
             |           
            
                63.50
             |               
            
                60.10
             |                           
            
                61.50
             | 
            
                60.87
             |                     
            
                43.37
             |                                 
            
                3,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2016
             | 
            
                -0.10 / -0.16%
             |             
            
                62.30
             |           
            
                62.30
             |               
            
                59.20
             |                           
            
                61.70
             | 
            
                60.80
             |                     
            
                43.51
             |                                 
            
                4,260
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2016
             | 
            
                -0.10 / -0.16%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                60.60
             |                           
            
                61.80
             | 
            
                61.73
             |                     
            
                43.58
             |                                 
            
                1,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2016
             | 
            
                -0.10 / -0.16%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                60.60
             |                           
            
                61.90
             | 
            
                61.27
             |                     
            
                43.65
             |                                 
            
                4,880
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2016
             | 
            
                -0.50 / -0.80%
             |             
            
                60.50
             |           
            
                62.30
             |               
            
                60.50
             |                           
            
                62.00
             | 
            
                61.84
             |                     
            
                43.73
             |                                 
            
                4,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2016
             | 
            
                -1.40 / -2.19%
             |             
            
                63.90
             |           
            
                63.90
             |               
            
                60.00
             |                           
            
                62.50
             | 
            
                60.28
             |                     
            
                44.08
             |                                 
            
                23,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2016
             | 
            
                +2.00 / +3.23%
             |             
            
                61.60
             |           
            
                63.90
             |               
            
                61.60
             |                           
            
                63.90
             | 
            
                62.75
             |                     
            
                45.06
             |                                 
            
                1,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2016
             | 
            
                +0.90 / +1.48%
             |             
            
                61.00
             |           
            
                62.20
             |               
            
                60.00
             |                           
            
                61.90
             | 
            
                60.60
             |                     
            
                43.65
             |                                 
            
                72,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2016
             | 
            
                -1.50 / -2.40%
             |             
            
                62.90
             |           
            
                62.90
             |               
            
                59.20
             |                           
            
                61.00
             | 
            
                60.55
             |                     
            
                43.02
             |                                 
            
                6,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2016
             | 
            
                -0.40 / -0.64%
             |             
            
                63.40
             |           
            
                63.40
             |               
            
                60.00
             |                           
            
                62.50
             | 
            
                60.54
             |                     
            
                44.08
             |                                 
            
                8,970
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2016
             | 
            
                -0.60 / -0.94%
             |             
            
                63.00
             |           
            
                63.10
             |               
            
                60.00
             |                           
            
                62.90
             | 
            
                61.17
             |                     
            
                44.36
             |                                 
            
                15,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2016
             | 
            
                -0.30 / -0.47%
             |             
            
                61.50
             |           
            
                63.50
             |               
            
                61.30
             |                           
            
                63.50
             | 
            
                62.12
             |                     
            
                44.78
             |                                 
            
                4,250
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2016
             | 
            
                +0.50 / +0.79%
             |             
            
                61.10
             |           
            
                64.00
             |               
            
                61.10
             |                           
            
                63.80
             | 
            
                63.23
             |                     
            
                44.99
             |                                 
            
                13,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2016
             | 
            
                +2.20 / +3.60%
             |             
            
                63.00
             |           
            
                63.50
             |               
            
                61.00
             |                           
            
                63.30
             | 
            
                61.21
             |                     
            
                44.64
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2016
             | 
            
                -5.90 / -8.81%
             |             
            
                67.50
             |           
            
                67.50
             |               
            
                61.10
             |                           
            
                61.10
             | 
            
                63.20
             |                     
            
                43.09
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2016
             | 
            
                -1.00 / -1.47%
             |             
            
                64.50
             |           
            
                68.00
             |               
            
                64.50
             |                           
            
                67.00
             | 
            
                66.19
             |                     
            
                46.19
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2016
             | 
            
                -0.50 / -0.73%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                66.60
             |                           
            
                68.00
             | 
            
                67.42
             |                     
            
                46.88
             |                                 
            
                3,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                68.50
             |           
            
                70.00
             |               
            
                67.00
             |                           
            
                68.50
             | 
            
                68.14
             |                     
            
                47.23
             |                                 
            
                5,650
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2016
             | 
            
                -0.50 / -0.72%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                68.50
             |                           
            
                68.50
             | 
            
                69.00
             |                     
            
                47.23
             |                                 
            
                12,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2016
             | 
            
                +1.10 / +1.62%
             |             
            
                68.00
             |           
            
                69.70
             |               
            
                67.90
             |                           
            
                69.00
             | 
            
                68.61
             |                     
            
                47.57
             |                                 
            
                11,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2016
             | 
            
                +4.40 / +6.93%
             |             
            
                64.40
             |           
            
                67.90
             |               
            
                63.00
             |                           
            
                67.90
             | 
            
                66.54
             |                     
            
                46.81
             |                                 
            
                70,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |