| 
                 
                    Closing price on 12/24/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    33.70 | 
                 
                
                    | High | 
                    34.00 | 
                 
                
                    | Low | 
                    33.70 | 
                     
                
                    | Volume | 
                    48,840 | 
                                 
                
                    | Split-adjusted Price | 
                    14.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DQC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/24/2013
             | 
            
                -0.30 / -0.88%
             |             
            
                33.70
             |           
            
                34.00
             |               
            
                33.70
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                14.81
             |                                 
            
                48,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2013
             | 
            
                +0.50 / +1.49%
             |             
            
                33.80
             |           
            
                34.00
             |               
            
                33.70
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                14.94
             |                                 
            
                7,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2013
             | 
            
                -0.80 / -2.33%
             |             
            
                34.30
             |           
            
                34.30
             |               
            
                33.50
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                14.72
             |                                 
            
                73,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2013
             | 
            
                +0.40 / +1.18%
             |             
            
                34.10
             |           
            
                34.30
             |               
            
                34.00
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                15.07
             |                                 
            
                39,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2013
             | 
            
                -0.10 / -0.29%
             |             
            
                34.00
             |           
            
                34.10
             |               
            
                33.70
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                14.90
             |                                 
            
                46,160
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2013
             | 
            
                +0.50 / +1.49%
             |             
            
                33.50
             |           
            
                34.20
             |               
            
                33.50
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                14.94
             |                                 
            
                76,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2013
             | 
            
                -0.80 / -2.33%
             |             
            
                34.00
             |           
            
                34.40
             |               
            
                33.50
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                14.72
             |                                 
            
                48,130
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2013
             | 
            
                +0.80 / +2.39%
             |             
            
                33.80
             |           
            
                34.30
             |               
            
                33.60
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                15.07
             |                                 
            
                53,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2013
             | 
            
                +1.50 / +4.69%
             |             
            
                32.00
             |           
            
                33.50
             |               
            
                32.00
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                14.72
             |                                 
            
                79,950
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2013
             | 
            
                -1.30 / -3.90%
             |             
            
                33.10
             |           
            
                33.10
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                14.06
             |                                 
            
                112,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2013
             | 
            
                +0.60 / +1.83%
             |             
            
                33.00
             |           
            
                33.30
             |               
            
                32.70
             |                           
            
                33.30
             | 
            
                33.30
             |                     
            
                14.63
             |                                 
            
                52,860
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2013
             | 
            
                -1.10 / -3.25%
             |             
            
                33.80
             |           
            
                33.80
             |               
            
                32.10
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                14.37
             |                                 
            
                84,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2013
             | 
            
                -0.50 / -1.46%
             |             
            
                34.40
             |           
            
                34.50
             |               
            
                33.70
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                14.85
             |                                 
            
                198,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2013
             | 
            
                +0.30 / +0.88%
             |             
            
                34.00
             |           
            
                35.00
             |               
            
                33.90
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                15.07
             |                                 
            
                318,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2013
             | 
            
                +1.40 / +4.29%
             |             
            
                32.70
             |           
            
                34.80
             |               
            
                32.70
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                14.94
             |                                 
            
                214,330
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2013
             | 
            
                +0.70 / +2.19%
             |             
            
                32.00
             |           
            
                32.90
             |               
            
                32.00
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                14.33
             |                                 
            
                90,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |