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            | 
                    Closing price on 3/5/2015
                 |  |  
    
        |           
                
                    | Open | 31.70 |  
                    | High | 31.80 |  
                    | Low | 31.60 |  
                    | Volume | 452,570 |  
                    | Split-adjusted Price | 6.81 |  
                
             | 
 |  DPM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/5/2015 | -0.20 / -0.63% | 31.70 | 31.80 | 31.60 | 31.60 | 31.60 | 6.81 | 452,570 |   |  
            | 3/4/2015 | -0.40 / -1.24% | 32.30 | 32.30 | 31.80 | 31.80 | 31.80 | 6.85 | 247,590 |   |  			
            | 3/3/2015 | +0.40 / +1.26% | 31.80 | 32.40 | 31.80 | 32.20 | 32.20 | 6.94 | 913,160 |   |  
            | 3/2/2015 | +0.10 / +0.32% | 31.70 | 31.80 | 31.60 | 31.80 | 31.80 | 6.85 | 236,310 |   |  			
            | 2/27/2015 | -0.10 / -0.31% | 31.70 | 31.90 | 31.60 | 31.70 | 31.70 | 6.83 | 277,490 |   |  
            | 2/26/2015 | +0.30 / +0.95% | 31.50 | 31.90 | 31.50 | 31.80 | 31.80 | 6.85 | 298,720 |   |  			
            | 2/25/2015 | -0.40 / -1.25% | 31.90 | 32.00 | 31.50 | 31.50 | 31.50 | 6.79 | 510,110 |   |  
            | 2/24/2015 | +0.10 / +0.31% | 31.70 | 32.00 | 31.50 | 31.90 | 31.90 | 6.87 | 305,750 |   |  			
            | 2/13/2015 | 0.00 / 0.00% | 32.00 | 32.00 | 31.60 | 31.80 | 31.80 | 6.85 | 446,550 |   |  
            | 2/12/2015 | +0.40 / +1.27% | 31.40 | 32.00 | 31.40 | 31.80 | 31.80 | 6.85 | 971,240 |   |  			
            | 2/11/2015 | +0.50 / +1.62% | 31.10 | 31.40 | 31.00 | 31.40 | 31.40 | 6.77 | 284,090 |   |  
            | 2/10/2015 | 0.00 / 0.00% | 31.00 | 31.20 | 30.90 | 30.90 | 30.90 | 6.66 | 342,780 |   |  			
            | 2/9/2015 | +0.40 / +1.31% | 30.50 | 31.20 | 30.50 | 30.90 | 30.90 | 6.66 | 639,700 |   |  
            | 2/6/2015 | +0.30 / +0.99% | 30.20 | 30.50 | 30.20 | 30.50 | 30.50 | 6.57 | 296,890 |   |  			
            | 2/5/2015 | +0.10 / +0.33% | 30.30 | 30.40 | 30.10 | 30.20 | 30.20 | 6.51 | 333,630 |   |  
            | 2/4/2015 | +0.10 / +0.33% | 29.80 | 30.30 | 29.80 | 30.10 | 30.10 | 6.49 | 627,000 |   |  			
            | 2/3/2015 | -0.10 / -0.33% | 30.10 | 30.30 | 29.90 | 30.00 | 30.00 | 6.46 | 767,740 |   |  
            | 2/2/2015 | -0.80 / -2.59% | 30.60 | 30.70 | 29.90 | 30.10 | 30.10 | 6.49 | 860,300 |   |  			
            | 1/30/2015 | -0.10 / -0.32% | 31.00 | 31.10 | 30.70 | 30.90 | 30.90 | 6.66 | 420,780 |   |  
            | 1/29/2015 | +0.30 / +0.98% | 30.70 | 31.00 | 30.60 | 31.00 | 31.00 | 6.68 | 621,020 |   |  			
            | 1/28/2015 | +0.10 / +0.33% | 30.80 | 30.90 | 30.60 | 30.70 | 30.70 | 6.62 | 298,610 |   |  
            | 1/27/2015 | -0.10 / -0.33% | 30.70 | 31.10 | 30.40 | 30.60 | 30.60 | 6.59 | 857,580 |   |  			
            | 1/26/2015 | -0.20 / -0.65% | 30.90 | 31.00 | 30.70 | 30.70 | 30.70 | 6.62 | 363,460 |   |  
            | 1/23/2015 | +0.10 / +0.32% | 31.00 | 31.20 | 30.80 | 30.90 | 30.90 | 6.66 | 468,000 |   |  			
            | 1/22/2015 | 0.00 / 0.00% | 30.80 | 30.90 | 30.60 | 30.80 | 30.80 | 6.64 | 288,210 |   |  
            | 1/21/2015 | +0.10 / +0.33% | 30.70 | 31.20 | 30.60 | 30.80 | 30.80 | 6.64 | 528,350 |   |  			
            | 1/20/2015 | +0.10 / +0.33% | 30.50 | 30.90 | 30.50 | 30.70 | 30.70 | 6.62 | 950,250 |   |  
            | 1/19/2015 | -1.70 / -5.26% | 31.90 | 32.00 | 30.10 | 30.60 | 30.60 | 6.59 | 3,155,500 |   |  			
            | 1/16/2015 | -0.20 / -0.62% | 32.50 | 32.50 | 31.90 | 32.30 | 32.30 | 6.96 | 1,250,700 |   |  
            | 1/15/2015 | -0.30 / -0.91% | 32.80 | 32.90 | 32.50 | 32.50 | 32.50 | 7.00 | 565,650 |   |  |