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                    Closing price on 5/28/2015
                 |  |  
    
        |           
                
                    | Open | 29.00 |  
                    | High | 29.20 |  
                    | Low | 28.90 |  
                    | Volume | 823,110 |  
                    | Split-adjusted Price | 6.61 |  
                
             | 
 |  DPM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/28/2015 | +0.20 / +0.69% | 29.00 | 29.20 | 28.90 | 29.20 | 29.03 | 6.61 | 823,110 |   |  
            | 5/27/2015 | -0.20 / -0.68% | 29.00 | 29.20 | 29.00 | 29.00 | 29.04 | 6.57 | 551,740 |   |  			
            | 5/26/2015 | -0.30 / -1.02% | 29.50 | 29.50 | 29.20 | 29.20 | 29.27 | 6.61 | 670,270 |   |  
            | 5/25/2015 | -0.20 / -0.67% | 29.60 | 29.60 | 29.00 | 29.50 | 29.26 | 6.68 | 337,430 |   |  			
            | 5/22/2015 | -1.30 / -4.19% | 30.00 | 30.00 | 29.50 | 29.70 | 29.65 | 6.73 | 693,800 |   |  
            | 5/21/2015 | +0.30 / +0.98% | 30.60 | 31.00 | 30.40 | 31.00 | 30.78 | 6.68 | 461,490 |   |  			
            | 5/20/2015 | +0.60 / +1.99% | 30.10 | 30.80 | 30.10 | 30.70 | 30.47 | 6.62 | 598,640 |   |  
            | 5/19/2015 | +0.60 / +2.03% | 29.50 | 30.10 | 29.50 | 30.10 | 29.91 | 6.49 | 275,450 |   |  			
            | 5/18/2015 | -0.70 / -2.32% | 30.10 | 30.10 | 29.50 | 29.50 | 29.81 | 6.36 | 512,820 |   |  
            | 5/15/2015 | -0.30 / -0.98% | 30.70 | 30.70 | 30.20 | 30.20 | 30.37 | 6.51 | 432,070 |   |  			
            | 5/14/2015 | +0.10 / +0.33% | 30.30 | 30.60 | 30.20 | 30.50 | 30.47 | 6.57 | 374,540 |   |  
            | 5/13/2015 | +0.20 / +0.66% | 30.50 | 30.50 | 30.10 | 30.40 | 30.26 | 6.55 | 214,500 |   |  			
            | 5/12/2015 | +0.20 / +0.67% | 30.30 | 30.60 | 30.10 | 30.20 | 30.32 | 6.51 | 508,830 |   |  
            | 5/11/2015 | -0.30 / -0.99% | 30.30 | 30.70 | 30.00 | 30.00 | 30.34 | 6.46 | 236,820 |   |  			
            | 5/8/2015 | +0.40 / +1.34% | 30.00 | 30.40 | 30.00 | 30.30 | 30.32 | 6.53 | 365,420 |   |  
            | 5/7/2015 | -0.10 / -0.33% | 30.00 | 30.10 | 29.60 | 29.90 | 29.96 | 6.44 | 235,790 |   |  			
            | 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 |   |  |