| 
                 
                    Closing price on 12/2/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.80 | 
                 
                
                    | High | 
                    31.90 | 
                 
                
                    | Low | 
                    31.10 | 
                     
                
                    | Volume | 
                    197,060 | 
                                 
                
                    | Split-adjusted Price | 
                    14.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DQC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/2/2013
             | 
            
                +0.20 / +0.63%
             |             
            
                31.80
             |           
            
                31.90
             |               
            
                31.10
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                14.02
             |                                 
            
                197,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2013
             | 
            
                +0.20 / +0.63%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.10
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                13.93
             |                                 
            
                164,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2013
             | 
            
                +0.70 / +2.27%
             |             
            
                30.80
             |           
            
                32.30
             |               
            
                30.30
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                13.84
             |                                 
            
                171,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2013
             | 
            
                +1.40 / +4.76%
             |             
            
                29.50
             |           
            
                30.90
             |               
            
                29.40
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                13.53
             |                                 
            
                317,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2013
             | 
            
                +0.80 / +2.80%
             |             
            
                28.60
             |           
            
                29.40
             |               
            
                28.50
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                12.92
             |                                 
            
                81,110
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2013
             | 
            
                -0.30 / -1.04%
             |             
            
                28.90
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                12.57
             |                                 
            
                89,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2013
             | 
            
                -0.10 / -0.34%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                28.80
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                12.70
             |                                 
            
                27,180
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2013
             | 
            
                -0.30 / -1.02%
             |             
            
                29.20
             |           
            
                29.80
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                12.74
             |                                 
            
                95,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2013
             | 
            
                +0.20 / +0.69%
             |             
            
                29.00
             |           
            
                29.40
             |               
            
                29.00
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                12.88
             |                                 
            
                54,650
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2013
             | 
            
                -0.10 / -0.34%
             |             
            
                29.30
             |           
            
                30.00
             |               
            
                29.00
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                12.79
             |                                 
            
                114,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2013
             | 
            
                +0.20 / +0.69%
             |             
            
                29.00
             |           
            
                29.60
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                12.83
             |                                 
            
                20,750
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                29.50
             |           
            
                29.60
             |               
            
                28.80
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                12.74
             |                                 
            
                47,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2013
             | 
            
                -0.30 / -1.02%
             |             
            
                29.10
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                12.74
             |                                 
            
                22,480
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2013
             | 
            
                -0.20 / -0.68%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                12.88
             |                                 
            
                27,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2013
             | 
            
                +1.30 / +4.61%
             |             
            
                28.20
             |           
            
                30.10
             |               
            
                28.20
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                12.96
             |                                 
            
                161,610
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2013
             | 
            
                -0.10 / -0.35%
             |             
            
                28.10
             |           
            
                28.30
             |               
            
                28.00
             |                           
            
                28.20
             | 
            
                28.20
             |                     
            
                12.39
             |                                 
            
                23,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.30
             |           
            
                28.40
             |               
            
                28.00
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                12.44
             |                                 
            
                13,640
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.40
             |           
            
                29.00
             |               
            
                28.30
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                12.44
             |                                 
            
                60,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2013
             | 
            
                +0.20 / +0.71%
             |             
            
                28.30
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                12.44
             |                                 
            
                56,380
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2013
             | 
            
                +0.30 / +1.08%
             |             
            
                27.90
             |           
            
                28.10
             |               
            
                27.50
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                12.35
             |                                 
            
                123,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2013
             | 
            
                +0.70 / +2.58%
             |             
            
                27.20
             |           
            
                28.10
             |               
            
                27.20
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                12.22
             |                                 
            
                127,340
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2013
             | 
            
                +0.20 / +0.74%
             |             
            
                26.80
             |           
            
                27.30
             |               
            
                26.80
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                11.91
             |                                 
            
                32,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2013
             | 
            
                -0.50 / -1.82%
             |             
            
                27.00
             |           
            
                27.10
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                11.82
             |                                 
            
                32,040
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2013
             | 
            
                -0.10 / -0.36%
             |             
            
                27.40
             |           
            
                27.50
             |               
            
                27.30
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                12.04
             |                                 
            
                15,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.80
             |           
            
                27.50
             |               
            
                26.80
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                12.08
             |                                 
            
                28,860
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.80
             |               
            
                27.30
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                12.08
             |                                 
            
                96,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2013
             | 
            
                +1.10 / +4.17%
             |             
            
                26.30
             |           
            
                27.50
             |               
            
                26.30
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                12.08
             |                                 
            
                88,290
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2013
             | 
            
                -0.70 / -2.58%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.20
             |                           
            
                26.40
             | 
            
                26.40
             |                     
            
                11.60
             |                                 
            
                87,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2013
             | 
            
                +0.10 / +0.37%
             |             
            
                26.80
             |           
            
                27.30
             |               
            
                26.80
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                11.47
             |                                 
            
                83,520
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2013
             | 
            
                +0.30 / +1.12%
             |             
            
                26.70
             |           
            
                27.10
             |               
            
                26.70
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                11.43
             |                                 
            
                26,950
             |  
            
                 
             |                                                              
             
    
         
    
    
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