| 
                 
                    Closing price on 9/10/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    44.70 | 
                 
                
                    | High | 
                    45.00 | 
                 
                
                    | Low | 
                    44.40 | 
                     
                
                    | Volume | 
                    23,690 | 
                                 
                
                    | Split-adjusted Price | 
                    7.26 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/10/2013
             | 
            
                +0.40 / +0.90%
             |             
            
                44.70
             |           
            
                45.00
             |               
            
                44.40
             |                           
            
                44.90
             | 
            
                44.90
             |                     
            
                7.26
             |                                 
            
                23,690
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2013
             | 
            
                -0.10 / -0.22%
             |             
            
                44.20
             |           
            
                44.50
             |               
            
                44.20
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                7.20
             |                                 
            
                37,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2013
             | 
            
                -0.10 / -0.22%
             |             
            
                44.30
             |           
            
                44.70
             |               
            
                44.30
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                7.21
             |                                 
            
                15,740
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2013
             | 
            
                +0.70 / +1.59%
             |             
            
                44.00
             |           
            
                44.70
             |               
            
                43.90
             |                           
            
                44.70
             | 
            
                44.70
             |                     
            
                7.23
             |                                 
            
                36,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2013
             | 
            
                -0.70 / -1.57%
             |             
            
                44.70
             |           
            
                44.80
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                7.12
             |                                 
            
                66,090
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2013
             | 
            
                +0.40 / +0.90%
             |             
            
                44.60
             |           
            
                45.40
             |               
            
                44.60
             |                           
            
                44.70
             | 
            
                44.70
             |                     
            
                7.23
             |                                 
            
                52,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2013
             | 
            
                +0.10 / +0.23%
             |             
            
                44.20
             |           
            
                44.50
             |               
            
                44.10
             |                           
            
                44.30
             | 
            
                44.30
             |                     
            
                7.16
             |                                 
            
                69,890
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2013
             | 
            
                +0.90 / +2.08%
             |             
            
                43.60
             |           
            
                44.70
             |               
            
                43.60
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                7.15
             |                                 
            
                89,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2013
             | 
            
                -1.30 / -2.91%
             |             
            
                44.50
             |           
            
                44.50
             |               
            
                43.30
             |                           
            
                43.30
             | 
            
                43.30
             |                     
            
                7.00
             |                                 
            
                118,510
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2013
             | 
            
                -0.10 / -0.22%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                7.21
             |                                 
            
                101,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                44.60
             |           
            
                44.90
             |               
            
                44.10
             |                           
            
                44.70
             | 
            
                44.70
             |                     
            
                7.23
             |                                 
            
                96,960
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2013
             | 
            
                -0.10 / -0.22%
             |             
            
                44.60
             |           
            
                44.90
             |               
            
                44.50
             |                           
            
                44.70
             | 
            
                44.70
             |                     
            
                7.23
             |                                 
            
                163,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                44.60
             |           
            
                45.50
             |               
            
                44.60
             |                           
            
                44.80
             | 
            
                44.80
             |                     
            
                7.25
             |                                 
            
                222,550
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2013
             | 
            
                -0.20 / -0.44%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                44.40
             |                           
            
                44.80
             | 
            
                44.80
             |                     
            
                7.25
             |                                 
            
                129,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                44.80
             |           
            
                45.00
             |               
            
                44.40
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                7.28
             |                                 
            
                202,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2013
             | 
            
                +0.50 / +1.12%
             |             
            
                45.60
             |           
            
                46.00
             |               
            
                44.60
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                7.28
             |                                 
            
                214,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2013
             | 
            
                +1.70 / +3.97%
             |             
            
                42.80
             |           
            
                44.70
             |               
            
                42.70
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                7.20
             |                                 
            
                206,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                42.90
             |           
            
                43.70
             |               
            
                42.70
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                6.92
             |                                 
            
                131,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2013
             | 
            
                +1.50 / +3.63%
             |             
            
                41.90
             |           
            
                43.00
             |               
            
                41.30
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                6.92
             |                                 
            
                96,980
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2013
             | 
            
                +0.10 / +0.24%
             |             
            
                40.90
             |           
            
                41.90
             |               
            
                40.90
             |                           
            
                41.30
             | 
            
                41.30
             |                     
            
                6.68
             |                                 
            
                49,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2013
             | 
            
                -1.80 / -4.19%
             |             
            
                42.10
             |           
            
                42.50
             |               
            
                41.00
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                6.66
             |                                 
            
                279,110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2013
             | 
            
                +0.60 / +1.42%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                42.20
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                6.95
             |                                 
            
                78,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2013
             | 
            
                +1.60 / +3.92%
             |             
            
                41.60
             |           
            
                42.60
             |               
            
                40.80
             |                           
            
                42.40
             | 
            
                42.40
             |                     
            
                6.86
             |                                 
            
                167,110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2013
             | 
            
                +1.60 / +4.08%
             |             
            
                39.20
             |           
            
                40.80
             |               
            
                39.20
             |                           
            
                40.80
             | 
            
                40.80
             |                     
            
                6.60
             |                                 
            
                219,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2013
             | 
            
                -0.80 / -2.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                38.90
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                6.34
             |                                 
            
                136,430
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2013
             | 
            
                +1.00 / +2.56%
             |             
            
                39.20
             |           
            
                40.60
             |               
            
                39.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                6.47
             |                                 
            
                98,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2013
             | 
            
                +0.10 / +0.26%
             |             
            
                38.90
             |           
            
                39.70
             |               
            
                38.90
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                6.31
             |                                 
            
                170,890
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                38.90
             |           
            
                39.90
             |               
            
                38.90
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                6.29
             |                                 
            
                40,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2013
             | 
            
                -1.80 / -4.42%
             |             
            
                40.70
             |           
            
                40.70
             |               
            
                38.70
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                6.29
             |                                 
            
                146,890
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2013
             | 
            
                -1.00 / -2.40%
             |             
            
                42.50
             |           
            
                42.50
             |               
            
                40.70
             |                           
            
                40.70
             | 
            
                40.70
             |                     
            
                6.58
             |                                 
            
                57,600
             |  
            
                 
             |                                                              
             
    
         
    
    
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