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                    Closing price on 4/17/2015
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        |           
                
                    | Open | 30.80 |  
                    | High | 30.90 |  
                    | Low | 30.50 |  
                    | Volume | 309,640 |  
                    | Split-adjusted Price | 6.59 |  
                
             | 
 |  DPM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 3/19/2015 | -0.60 / -1.95% | 30.60 | 30.70 | 30.10 | 30.20 | 30.20 | 6.51 | 690,630 |   |  			
            | 3/18/2015 | 0.00 / 0.00% | 30.70 | 30.90 | 30.60 | 30.80 | 30.80 | 6.64 | 66,740 |   |  
            | 3/17/2015 | +0.30 / +0.98% | 30.40 | 30.90 | 30.40 | 30.80 | 30.80 | 6.64 | 201,300 |   |  			
            | 3/16/2015 | -0.30 / -0.97% | 30.80 | 30.80 | 30.40 | 30.50 | 30.50 | 6.57 | 356,660 |   |  
            | 3/13/2015 | 0.00 / 0.00% | 30.90 | 30.90 | 30.70 | 30.80 | 30.80 | 6.64 | 323,180 |   |  			
            | 3/12/2015 | 0.00 / 0.00% | 30.60 | 31.00 | 30.60 | 30.80 | 30.80 | 6.64 | 465,230 |   |  
            | 3/11/2015 | -0.30 / -0.96% | 31.30 | 31.30 | 30.80 | 30.80 | 30.80 | 6.64 | 215,070 |   |  			
            | 3/10/2015 | 0.00 / 0.00% | 31.10 | 31.50 | 31.10 | 31.10 | 31.10 | 6.70 | 42,660 |   |  
            | 3/9/2015 | -0.10 / -0.32% | 31.20 | 31.70 | 31.00 | 31.10 | 31.10 | 6.70 | 269,490 |   |  |