| 
                 
                    Closing price on 12/5/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    69.00 | 
                 
                
                    | High | 
                    69.00 | 
                 
                
                    | Low | 
                    66.60 | 
                     
                
                    | Volume | 
                    3,960 | 
                                 
                
                    | Split-adjusted Price | 
                    46.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DQC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2016
             | 
            
                +0.40 / +0.63%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                63.00
             |                           
            
                63.50
             | 
            
                63.42
             |                     
            
                43.78
             |                                 
            
                5,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2016
             | 
            
                -0.40 / -0.63%
             |             
            
                63.50
             |           
            
                64.00
             |               
            
                63.10
             |                           
            
                63.10
             | 
            
                63.22
             |                     
            
                43.50
             |                                 
            
                4,540
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2016
             | 
            
                +1.50 / +2.42%
             |             
            
                62.50
             |           
            
                63.60
             |               
            
                62.50
             |                           
            
                63.50
             | 
            
                63.09
             |                     
            
                43.78
             |                                 
            
                14,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2016
             | 
            
                -2.00 / -3.13%
             |             
            
                63.90
             |           
            
                63.90
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.14
             |                     
            
                42.75
             |                                 
            
                15,770
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                64.00
             |               
            
                62.00
             |                           
            
                64.00
             | 
            
                62.25
             |                     
            
                44.13
             |                                 
            
                31,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2016
             | 
            
                -1.00 / -1.54%
             |             
            
                64.40
             |           
            
                64.40
             |               
            
                63.00
             |                           
            
                64.00
             | 
            
                63.23
             |                     
            
                44.13
             |                                 
            
                18,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2016
             | 
            
                -2.00 / -2.99%
             |             
            
                67.90
             |           
            
                67.90
             |               
            
                63.00
             |                           
            
                65.00
             | 
            
                64.08
             |                     
            
                44.81
             |                                 
            
                23,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2016
             | 
            
                +1.50 / +2.29%
             |             
            
                65.50
             |           
            
                67.00
             |               
            
                63.00
             |                           
            
                67.00
             | 
            
                63.81
             |                     
            
                46.19
             |                                 
            
                47,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2016
             | 
            
                -0.90 / -1.36%
             |             
            
                65.90
             |           
            
                67.90
             |               
            
                64.00
             |                           
            
                65.50
             | 
            
                65.15
             |                     
            
                45.16
             |                                 
            
                28,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2016
             | 
            
                -2.50 / -3.63%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                66.40
             |                           
            
                66.40
             | 
            
                67.12
             |                     
            
                45.78
             |                                 
            
                18,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2016
             | 
            
                -3.10 / -4.31%
             |             
            
                71.00
             |           
            
                71.00
             |               
            
                68.10
             |                           
            
                68.90
             | 
            
                69.31
             |                     
            
                47.50
             |                                 
            
                25,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2016
             | 
            
                +1.00 / +1.41%
             |             
            
                72.90
             |           
            
                72.90
             |               
            
                70.20
             |                           
            
                72.00
             | 
            
                70.45
             |                     
            
                49.64
             |                                 
            
                14,790
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2016
             | 
            
                -0.90 / -1.25%
             |             
            
                71.50
             |           
            
                71.50
             |               
            
                70.50
             |                           
            
                71.00
             | 
            
                70.93
             |                     
            
                48.95
             |                                 
            
                14,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                70.60
             |           
            
                76.50
             |               
            
                70.60
             |                           
            
                71.90
             | 
            
                70.66
             |                     
            
                49.57
             |                                 
            
                4,020
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                71.90
             |           
            
                71.90
             |               
            
                70.90
             |                           
            
                71.90
             | 
            
                71.84
             |                     
            
                49.57
             |                                 
            
                37,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2016
             | 
            
                -1.00 / -1.37%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                71.10
             |                           
            
                71.90
             | 
            
                71.91
             |                     
            
                49.57
             |                                 
            
                14,810
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2016
             | 
            
                +0.90 / +1.25%
             |             
            
                74.20
             |           
            
                74.50
             |               
            
                71.00
             |                           
            
                72.90
             | 
            
                72.16
             |                     
            
                50.26
             |                                 
            
                155,726
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2016
             | 
            
                -1.00 / -1.37%
             |             
            
                73.90
             |           
            
                73.90
             |               
            
                70.00
             |                           
            
                72.00
             | 
            
                71.43
             |                     
            
                49.64
             |                                 
            
                4,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2016
             | 
            
                -0.40 / -0.54%
             |             
            
                75.90
             |           
            
                75.90
             |               
            
                71.00
             |                           
            
                73.00
             | 
            
                72.19
             |                     
            
                50.33
             |                                 
            
                211,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2016
             | 
            
                -0.50 / -0.68%
             |             
            
                73.00
             |           
            
                73.50
             |               
            
                72.00
             |                           
            
                73.40
             | 
            
                73.48
             |                     
            
                50.61
             |                                 
            
                2,790
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2016
             | 
            
                +0.40 / +0.54%
             |             
            
                74.40
             |           
            
                74.40
             |               
            
                73.00
             |                           
            
                73.90
             | 
            
                73.93
             |                     
            
                50.95
             |                                 
            
                210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2016
             | 
            
                -1.40 / -1.87%
             |             
            
                74.90
             |           
            
                74.90
             |               
            
                73.00
             |                           
            
                73.50
             | 
            
                73.10
             |                     
            
                50.67
             |                                 
            
                6,580
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2016
             | 
            
                +1.90 / +2.60%
             |             
            
                72.00
             |           
            
                74.90
             |               
            
                72.00
             |                           
            
                74.90
             | 
            
                73.31
             |                     
            
                51.64
             |                                 
            
                2,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2016
             | 
            
                -1.00 / -1.35%
             |             
            
                73.50
             |           
            
                73.50
             |               
            
                72.10
             |                           
            
                73.00
             | 
            
                72.85
             |                     
            
                50.33
             |                                 
            
                4,310
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2016
             | 
            
                -0.50 / -0.67%
             |             
            
                74.40
             |           
            
                74.40
             |               
            
                73.50
             |                           
            
                74.00
             | 
            
                73.68
             |                     
            
                51.02
             |                                 
            
                1,330
             |  
            
                 
             |                                                              
             
    
         
    
    
 |