| 
                 
                    Closing price on 5/6/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.00 | 
                 
                
                    | High | 
                    30.10 | 
                 
                
                    | Low | 
                    29.80 | 
                     
                
                    | Volume | 
                    149,540 | 
                                 
                
                    | Split-adjusted Price | 
                    6.46 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/6/2015
             | 
            
                -0.20 / -0.66%
             |             
            
                30.00
             |           
            
                30.10
             |               
            
                29.80
             |                           
            
                30.00
             | 
            
                29.98
             |                     
            
                6.46
             |                                 
            
                149,540
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2015
             | 
            
                +0.60 / +2.03%
             |             
            
                29.50
             |           
            
                30.20
             |               
            
                29.20
             |                           
            
                30.20
             | 
            
                29.60
             |                     
            
                6.51
             |                                 
            
                479,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2015
             | 
            
                -0.60 / -1.99%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                29.90
             |                     
            
                6.38
             |                                 
            
                398,460
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2015
             | 
            
                -0.30 / -0.98%
             |             
            
                30.50
             |           
            
                30.70
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.44
             |                     
            
                6.51
             |                                 
            
                152,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2015
             | 
            
                +0.30 / +0.99%
             |             
            
                30.50
             |           
            
                30.60
             |               
            
                30.30
             |                           
            
                30.50
             | 
            
                30.52
             |                     
            
                6.57
             |                                 
            
                162,060
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2015
             | 
            
                -0.50 / -1.63%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.31
             |                     
            
                6.51
             |                                 
            
                345,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2015
             | 
            
                +0.30 / +0.99%
             |             
            
                30.20
             |           
            
                30.90
             |               
            
                30.20
             |                           
            
                30.70
             | 
            
                30.72
             |                     
            
                6.62
             |                                 
            
                437,020
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2015
             | 
            
                +0.10 / +0.33%
             |             
            
                30.30
             |           
            
                30.70
             |               
            
                30.30
             |                           
            
                30.40
             | 
            
                30.49
             |                     
            
                6.55
             |                                 
            
                376,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2015
             | 
            
                -0.30 / -0.98%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                30.00
             |                           
            
                30.30
             | 
            
                30.32
             |                     
            
                6.53
             |                                 
            
                259,890
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2015
             | 
            
                -0.20 / -0.65%
             |             
            
                30.80
             |           
            
                30.90
             |               
            
                30.50
             |                           
            
                30.60
             | 
            
                30.64
             |                     
            
                6.59
             |                                 
            
                309,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2015
             | 
            
                +0.60 / +1.99%
             |             
            
                30.40
             |           
            
                30.90
             |               
            
                30.30
             |                           
            
                30.80
             | 
            
                30.68
             |                     
            
                6.64
             |                                 
            
                758,150
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2015
             | 
            
                +0.50 / +1.68%
             |             
            
                29.70
             |           
            
                30.30
             |               
            
                29.50
             |                           
            
                30.20
             | 
            
                30.04
             |                     
            
                6.51
             |                                 
            
                537,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                29.40
             |           
            
                30.30
             |               
            
                29.40
             |                           
            
                29.70
             | 
            
                29.87
             |                     
            
                6.40
             |                                 
            
                332,510
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2015
             | 
            
                +0.50 / +1.71%
             |             
            
                29.10
             |           
            
                29.70
             |               
            
                29.00
             |                           
            
                29.70
             | 
            
                29.41
             |                     
            
                6.40
             |                                 
            
                298,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                29.20
             |           
            
                29.30
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.13
             |                     
            
                6.29
             |                                 
            
                557,010
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2015
             | 
            
                +0.50 / +1.74%
             |             
            
                28.70
             |           
            
                29.20
             |               
            
                28.70
             |                           
            
                29.20
             | 
            
                28.99
             |                     
            
                6.29
             |                                 
            
                255,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2015
             | 
            
                -0.40 / -1.37%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.50
             |                           
            
                28.70
             | 
            
                28.74
             |                     
            
                6.18
             |                                 
            
                576,090
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2015
             | 
            
                +0.20 / +0.69%
             |             
            
                28.90
             |           
            
                29.10
             |               
            
                28.70
             |                           
            
                29.10
             | 
            
                28.85
             |                     
            
                6.27
             |                                 
            
                296,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2015
             | 
            
                -0.30 / -1.03%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                29.05
             |                     
            
                6.23
             |                                 
            
                189,820
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2015
             | 
            
                +0.20 / +0.69%
             |             
            
                29.00
             |           
            
                29.20
             |               
            
                28.90
             |                           
            
                29.20
             | 
            
                29.01
             |                     
            
                6.29
             |                                 
            
                146,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2015
             | 
            
                +0.50 / +1.75%
             |             
            
                28.50
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                28.76
             |                     
            
                6.25
             |                                 
            
                149,170
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2015
             | 
            
                -0.70 / -2.40%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.73
             |                     
            
                6.14
             |                                 
            
                333,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2015
             | 
            
                +0.20 / +0.69%
             |             
            
                29.20
             |           
            
                29.30
             |               
            
                28.90
             |                           
            
                29.20
             | 
            
                29.19
             |                     
            
                6.29
             |                                 
            
                242,780
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2015
             | 
            
                -0.20 / -0.68%
             |             
            
                29.20
             |           
            
                29.50
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                29.23
             |                     
            
                6.25
             |                                 
            
                410,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2015
             | 
            
                -0.80 / -2.67%
             |             
            
                30.00
             |           
            
                30.10
             |               
            
                29.20
             |                           
            
                29.20
             | 
            
                29.70
             |                     
            
                6.29
             |                                 
            
                854,550
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2015
             | 
            
                -0.10 / -0.33%
             |             
            
                30.00
             |           
            
                30.20
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                30.04
             |                     
            
                6.46
             |                                 
            
                528,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2015
             | 
            
                +0.10 / +0.33%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.10
             | 
            
                30.17
             |                     
            
                6.49
             |                                 
            
                281,320
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2015
             | 
            
                -0.10 / -0.33%
             |             
            
                30.00
             |           
            
                30.10
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                29.98
             |                     
            
                6.46
             |                                 
            
                532,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2015
             | 
            
                -0.50 / -1.63%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.10
             | 
            
                30.22
             |                     
            
                6.49
             |                                 
            
                442,040
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2015
             | 
            
                +0.40 / +1.32%
             |             
            
                30.20
             |           
            
                31.00
             |               
            
                30.10
             |                           
            
                30.60
             | 
            
                30.62
             |                     
            
                6.59
             |                                 
            
                1,407,290
             |  
            
                 
             |                                                              
             
    
         
    
    
 |