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                    Closing price on 6/24/2013
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                    | Open | 49.00 |  
                    | High | 49.10 |  
                    | Low | 48.50 |  
                    | Volume | 14,200 |  
                    | Split-adjusted Price | 7.84 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/24/2013 | -1.50 / -3.00% | 49.00 | 49.10 | 48.50 | 48.50 | 48.50 | 7.84 | 14,200 |   |  
            | 6/21/2013 | 0.00 / 0.00% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 8.09 | 620 |   |  			
            | 6/20/2013 | 0.00 / 0.00% | 50.00 | 50.00 | 49.00 | 50.00 | 50.00 | 8.09 | 4,250 |   |  
            | 6/19/2013 | -0.50 / -0.99% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 8.09 | 1,030 |   |  			
            | 6/18/2013 | 0.00 / 0.00% | 50.50 | 51.00 | 50.00 | 50.50 | 50.50 | 8.17 | 17,540 |   |  
            | 6/17/2013 | -0.50 / -0.98% | 50.50 | 50.50 | 50.50 | 50.50 | 50.50 | 8.17 | 100 |   |  			
            | 6/14/2013 | -2.00 / -3.77% | 53.00 | 53.00 | 50.50 | 51.00 | 51.00 | 8.25 | 536,830 |   |  
            | 6/13/2013 | +2.50 / +4.95% | 50.50 | 53.00 | 50.00 | 53.00 | 53.00 | 8.57 | 530,700 |   |  			
            | 6/12/2013 | -0.50 / -0.98% | 50.50 | 50.50 | 50.00 | 50.50 | 50.50 | 8.17 | 2,930 |   |  
            | 6/11/2013 | +0.50 / +0.99% | 50.50 | 51.00 | 50.50 | 51.00 | 51.00 | 8.09 | 201,070 |   |  			
            | 6/10/2013 | -0.50 / -0.98% | 51.00 | 51.50 | 50.00 | 50.50 | 50.50 | 8.01 | 4,200 |   |  
            | 6/7/2013 | 0.00 / 0.00% | 51.00 | 51.00 | 50.00 | 51.00 | 51.00 | 8.09 | 9,170 |   |  			
            | 6/6/2013 | +0.50 / +0.99% | 50.50 | 51.00 | 49.50 | 51.00 | 51.00 | 8.09 | 1,220 |   |  
            | 6/5/2013 | +0.50 / +1.00% | 50.50 | 50.50 | 50.00 | 50.50 | 50.50 | 8.01 | 9,060 |   |  			
            | 6/4/2013 | -2.00 / -3.85% | 51.00 | 51.00 | 50.00 | 50.00 | 50.00 | 7.93 | 12,800 |   |  
            | 6/3/2013 | 0.00 / 0.00% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 8.24 | 600 |   |  			
            | 5/31/2013 | 0.00 / 0.00% | 51.00 | 53.00 | 51.00 | 52.00 | 52.00 | 8.24 | 1,300 |   |  
            | 5/30/2013 | +1.00 / +1.96% | 51.00 | 52.00 | 51.00 | 52.00 | 52.00 | 8.24 | 8,460 |   |  			
            | 5/29/2013 | 0.00 / 0.00% | 51.50 | 52.50 | 51.00 | 51.00 | 51.00 | 8.09 | 2,920 |   |  
            | 5/28/2013 | +0.50 / +0.99% | 50.50 | 51.00 | 50.50 | 51.00 | 51.00 | 8.09 | 2,700 |   |  			
            | 5/27/2013 | -1.00 / -1.94% | 52.50 | 52.50 | 50.50 | 50.50 | 50.50 | 8.01 | 7,290 |   |  
            | 5/24/2013 | +1.50 / +3.00% | 51.00 | 51.50 | 51.00 | 51.50 | 51.50 | 8.17 | 78,260 |   |  			
            | 5/23/2013 | -3.50 / -6.54% | 53.00 | 53.00 | 50.00 | 50.00 | 50.00 | 7.93 | 12,870 |   |  
            | 5/22/2013 | +0.50 / +0.94% | 52.00 | 54.00 | 52.00 | 53.50 | 53.50 | 8.48 | 1,080 |   |  			
            | 5/21/2013 | +1.00 / +1.92% | 52.50 | 53.00 | 52.00 | 53.00 | 53.00 | 8.40 | 2,970 |   |  
            | 5/20/2013 | -1.00 / -1.89% | 53.00 | 53.00 | 52.00 | 52.00 | 52.00 | 8.24 | 3,620 |   |  			
            | 5/17/2013 | +0.50 / +0.95% | 52.50 | 53.00 | 52.50 | 53.00 | 53.00 | 8.40 | 1,100 |   |  
            | 5/16/2013 | +2.50 / +5.00% | 50.00 | 52.50 | 50.00 | 52.50 | 52.50 | 8.32 | 810 |   |  			
            | 5/15/2013 | -1.00 / -1.96% | 51.00 | 51.00 | 50.00 | 50.00 | 50.00 | 7.93 | 23,660 |   |  
            | 5/14/2013 | -3.00 / -5.56% | 53.00 | 53.00 | 51.00 | 51.00 | 51.00 | 8.09 | 18,550 |   |  |