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                    Closing price on 6/7/2011
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                    | Open | 14.00 |  
                    | High | 14.00 |  
                    | Low | 14.00 |  
                    | Volume | 100 |  
                    | Split-adjusted Price | 8.77 |  
                
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 |  DPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/7/2011 | +0.60 / +4.48% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 8.77 | 100 |   |  
            | 6/6/2011 | 0.00 / 0.00% | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 8.40 | 0 |   |  			
            | 6/3/2011 | +0.60 / +4.69% | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 8.40 | 600 |   |  
            | 6/2/2011 | +0.80 / +6.67% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 8.02 | 100 |   |  			
            | 6/1/2011 | +0.50 / +4.35% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 7.52 | 100 |   |  
            | 5/31/2011 | +0.40 / +3.60% | 11.20 | 11.50 | 11.20 | 11.50 | 11.50 | 7.21 | 3,900 |   |  			
            | 5/30/2011 | 0.00 / 0.00% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 6.95 | 0 |   |  
            | 5/27/2011 | +0.70 / +6.73% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 6.95 | 3,000 |   |  			
            | 5/26/2011 | -0.50 / -4.59% | 10.40 | 10.40 | 10.40 | 10.40 | 10.40 | 6.52 | 500 |   |  
            | 5/25/2011 | -0.60 / -5.22% | 11.10 | 11.10 | 10.90 | 10.90 | 10.90 | 6.83 | 2,700 |   |  			
            | 5/24/2011 | -0.50 / -4.17% | 12.00 | 12.00 | 11.30 | 11.50 | 11.50 | 7.21 | 5,900 |   |  
            | 5/23/2011 | -0.50 / -4.00% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 7.52 | 1,900 |   |  			
            | 5/20/2011 | -0.70 / -5.30% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 7.83 | 200 |   |  
            | 5/19/2011 | +0.70 / +5.60% | 12.50 | 13.20 | 12.50 | 13.20 | 13.20 | 8.27 | 1,100 |   |  			
            | 5/18/2011 | -1.50 / -10.71% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 7.83 | 1,800 |   |  
            | 5/17/2011 | -0.30 / -2.10% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 7.83 | 1,200 |   |  			
            | 5/16/2011 | +0.30 / +2.14% | 14.00 | 14.30 | 14.00 | 14.30 | 14.30 | 8.00 | 900 |   |  
            | 5/13/2011 | -0.50 / -3.45% | 14.50 | 14.50 | 14.00 | 14.00 | 14.00 | 7.83 | 800 |   |  			
            | 5/12/2011 | 0.00 / 0.00% | 14.50 | 14.50 | 14.50 | 14.50 | 14.50 | 8.11 | 0 |   |  
            | 5/11/2011 | 0.00 / 0.00% | 14.50 | 14.50 | 14.50 | 14.50 | 14.50 | 8.11 | 0 |   |  			
            | 5/10/2011 | -0.30 / -2.03% | 14.50 | 14.50 | 14.50 | 14.50 | 14.50 | 8.11 | 100 |   |  
            | 5/9/2011 | 0.00 / 0.00% | 14.80 | 14.80 | 14.80 | 14.80 | 14.80 | 8.28 | 0 |   |  			
            | 5/6/2011 | +0.80 / +5.71% | 14.70 | 14.80 | 14.70 | 14.80 | 14.80 | 8.28 | 200 |   |  
            | 5/5/2011 | +0.10 / +0.72% | 13.90 | 14.00 | 13.70 | 14.00 | 14.00 | 7.83 | 3,100 |   |  			
            | 5/4/2011 | 0.00 / 0.00% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 7.78 | 0 |   |  
            | 4/29/2011 | +0.10 / +0.72% | 14.00 | 14.00 | 13.80 | 13.90 | 13.90 | 7.78 | 800 |   |  			
            | 4/28/2011 | 0.00 / 0.00% | 13.80 | 13.80 | 13.70 | 13.80 | 13.80 | 7.72 | 3,700 |   |  
            | 4/27/2011 | -0.60 / -4.17% | 13.90 | 13.90 | 13.80 | 13.80 | 13.80 | 7.72 | 4,500 |   |  			
            | 4/26/2011 | +0.10 / +0.70% | 13.80 | 14.40 | 13.80 | 14.40 | 14.40 | 8.06 | 23,100 |   |  
            | 4/25/2011 | -0.20 / -1.38% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 8.00 | 0 |   |  |