| 
                 
                    Closing price on 8/8/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    41.60 | 
                 
                
                    | High | 
                    42.60 | 
                 
                
                    | Low | 
                    40.80 | 
                     
                
                    | Volume | 
                    167,110 | 
                                 
                
                    | Split-adjusted Price | 
                    6.86 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2013
             | 
            
                -0.30 / -0.71%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                41.50
             |                           
            
                41.70
             | 
            
                41.70
             |                     
            
                6.74
             |                                 
            
                10,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                41.50
             |           
            
                42.40
             |               
            
                41.10
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                6.79
             |                                 
            
                17,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2013
             | 
            
                -1.00 / -2.33%
             |             
            
                43.50
             |           
            
                43.50
             |               
            
                41.90
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                6.79
             |                                 
            
                79,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2013
             | 
            
                -0.50 / -1.15%
             |             
            
                43.40
             |           
            
                43.40
             |               
            
                42.90
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                6.95
             |                                 
            
                31,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2013
             | 
            
                -0.70 / -1.58%
             |             
            
                44.40
             |           
            
                44.40
             |               
            
                43.30
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                7.03
             |                                 
            
                232,940
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                44.30
             |           
            
                44.50
             |               
            
                44.10
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                7.15
             |                                 
            
                18,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2013
             | 
            
                +0.70 / +1.61%
             |             
            
                44.00
             |           
            
                44.50
             |               
            
                43.90
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                7.15
             |                                 
            
                31,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                43.60
             |           
            
                44.40
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                7.03
             |                                 
            
                158,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                43.50
             |           
            
                43.80
             |               
            
                43.40
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                7.03
             |                                 
            
                47,480
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2013
             | 
            
                -0.50 / -1.14%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                7.03
             |                                 
            
                15,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2013
             | 
            
                +0.10 / +0.23%
             |             
            
                44.80
             |           
            
                44.80
             |               
            
                43.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                7.12
             |                                 
            
                7,410
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2013
             | 
            
                -0.10 / -0.23%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                43.90
             |                           
            
                43.90
             | 
            
                43.90
             |                     
            
                7.10
             |                                 
            
                26,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2013
             | 
            
                -0.20 / -0.45%
             |             
            
                44.20
             |           
            
                44.90
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                7.12
             |                                 
            
                29,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2013
             | 
            
                -2.80 / -5.96%
             |             
            
                48.80
             |           
            
                48.80
             |               
            
                44.20
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                7.15
             |                                 
            
                65,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2013
             | 
            
                -0.70 / -1.47%
             |             
            
                47.50
             |           
            
                47.50
             |               
            
                46.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.60
             |                                 
            
                2,010
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2013
             | 
            
                +0.70 / +1.49%
             |             
            
                47.80
             |           
            
                47.80
             |               
            
                46.00
             |                           
            
                47.70
             | 
            
                47.70
             |                     
            
                7.71
             |                                 
            
                1,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2013
             | 
            
                -1.00 / -2.08%
             |             
            
                46.00
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.60
             |                                 
            
                1,680
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2013
             | 
            
                +2.00 / +4.35%
             |             
            
                46.10
             |           
            
                48.00
             |               
            
                46.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                7.76
             |                                 
            
                1,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                7.44
             |                                 
            
                1,450
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                46.90
             |           
            
                46.90
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                7.44
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2013
             | 
            
                -2.50 / -5.15%
             |             
            
                48.40
             |           
            
                48.40
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                7.44
             |                                 
            
                7,840
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                48.50
             |           
            
                48.50
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                7.84
             |                                 
            
                1,210
             |  
            
                 
             |                                                              
             
    
         
    
    
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