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                    Closing price on 7/6/2012
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                    | Open | 51.50 |  
                    | High | 51.50 |  
                    | Low | 51.50 |  
                    | Volume | 10 |  
                    | Split-adjusted Price | 7.71 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/6/2012 | -0.50 / -0.96% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 7.71 | 10 |   |  
            | 7/5/2012 | -0.50 / -0.95% | 52.50 | 53.00 | 52.00 | 52.00 | 52.00 | 7.49 | 600 |   |  			
            | 7/4/2012 | +0.50 / +0.96% | 52.50 | 52.50 | 52.50 | 52.50 | 52.50 | 7.56 | 10 |   |  
            | 7/3/2012 | 0.00 / 0.00% | 52.00 | 52.50 | 52.00 | 52.00 | 52.00 | 7.49 | 10,940 |   |  			
            | 7/2/2012 | 0.00 / 0.00% | 52.50 | 52.50 | 52.00 | 52.00 | 52.00 | 7.49 | 7,040 |   |  
            | 6/29/2012 | -0.50 / -0.95% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 7.49 | 970 |   |  			
            | 6/28/2012 | +1.00 / +1.94% | 51.50 | 52.50 | 51.50 | 52.50 | 52.50 | 7.56 | 1,110 |   |  
            | 6/27/2012 | 0.00 / 0.00% | 52.50 | 52.50 | 51.50 | 51.50 | 51.50 | 7.41 | 1,090 |   |  			
            | 6/26/2012 | 0.00 / 0.00% | 51.50 | 52.00 | 51.50 | 51.50 | 51.50 | 7.41 | 16,910 |   |  
            | 6/25/2012 | 0.00 / 0.00% | 51.50 | 52.50 | 51.50 | 51.50 | 51.50 | 7.41 | 16,130 |   |  			
            | 6/22/2012 | +0.50 / +0.98% | 51.00 | 51.50 | 51.00 | 51.50 | 51.50 | 7.41 | 1,620 |   |  
            | 6/21/2012 | -1.00 / -1.92% | 51.00 | 51.00 | 51.00 | 51.00 | 51.00 | 7.34 | 3,490 |   |  			
            | 6/20/2012 | 0.00 / 0.00% | 53.00 | 53.00 | 52.00 | 52.00 | 52.00 | 7.49 | 70 |   |  
            | 6/19/2012 | -1.00 / -1.89% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 7.49 | 13,150 |   |  			
            | 6/18/2012 | +0.50 / +0.95% | 54.00 | 54.00 | 52.00 | 53.00 | 53.00 | 7.63 | 460 |   |  
            | 6/15/2012 | +0.50 / +0.96% | 54.00 | 54.00 | 52.00 | 52.50 | 52.50 | 7.56 | 6,120 |   |  			
            | 6/14/2012 | +0.50 / +0.97% | 51.50 | 52.00 | 51.50 | 52.00 | 52.00 | 7.49 | 25,100 |   |  
            | 6/13/2012 | +0.50 / +0.98% | 51.00 | 51.50 | 51.00 | 51.50 | 51.50 | 7.41 | 10,300 |   |  			
            | 6/12/2012 | 0.00 / 0.00% | 51.00 | 51.00 | 51.00 | 51.00 | 51.00 | 7.34 | 10,240 |   |  
            | 6/11/2012 | +0.50 / +0.99% | 51.00 | 51.00 | 51.00 | 51.00 | 51.00 | 7.34 | 8,160 |   |  			
            | 6/8/2012 | 0.00 / 0.00% | 50.50 | 51.50 | 50.00 | 50.50 | 50.50 | 7.27 | 31,420 |   |  
            | 6/7/2012 | +1.60 / +3.27% | 50.00 | 50.50 | 48.90 | 50.50 | 50.50 | 7.27 | 6,280 |   |  			
            | 6/6/2012 | +0.90 / +1.88% | 48.90 | 48.90 | 48.00 | 48.90 | 48.90 | 7.04 | 1,070 |   |  
            | 6/5/2012 | 0.00 / 0.00% | 47.90 | 48.00 | 47.40 | 48.00 | 48.00 | 6.91 | 3,520 |   |  			
            | 6/4/2012 | -1.80 / -3.61% | 48.00 | 48.10 | 47.50 | 48.00 | 48.00 | 6.91 | 74,310 |   |  
            | 6/1/2012 | -0.10 / -0.20% | 49.90 | 49.90 | 48.00 | 49.80 | 49.80 | 7.17 | 1,900 |   |  			
            | 5/31/2012 | -0.10 / -0.20% | 48.00 | 49.90 | 48.00 | 49.90 | 49.90 | 7.18 | 5,220 |   |  
            | 5/30/2012 | 0.00 / 0.00% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 7.20 | 50 |   |  			
            | 5/29/2012 | +1.30 / +2.67% | 48.70 | 50.00 | 48.00 | 50.00 | 50.00 | 7.20 | 3,320 |   |  
            | 5/28/2012 | +0.10 / +0.21% | 48.60 | 49.00 | 48.60 | 48.70 | 48.70 | 7.01 | 2,350 |   |  |