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                    Closing price on 3/15/2013
                 |  |  
    
        |           
                
                    | Open | 3.50 |  
                    | High | 3.60 |  
                    | Low | 3.50 |  
                    | Volume | 2,200 |  
                    | Split-adjusted Price | 3.60 |  
                
             | 
 |  PDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/15/2013 | -0.20 / -5.26% | 3.50 | 3.60 | 3.50 | 3.60 | 3.58 | 3.60 | 2,200 |   |  
            | 3/14/2013 | +0.20 / +5.56% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 300 |   |  			
            | 3/13/2013 | -0.40 / -10.00% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 300 |   |  
            | 3/12/2013 | +0.10 / +2.56% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 100 |   |  			
            | 3/11/2013 | +0.20 / +5.41% | 3.60 | 3.90 | 3.60 | 3.90 | 3.63 | 3.90 | 1,100 |   |  
            | 3/8/2013 | +0.20 / +5.71% | 3.20 | 3.70 | 3.20 | 3.70 | 3.21 | 3.70 | 10,200 |   |  			
            | 3/7/2013 | -0.20 / -5.41% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 0 |   |  
            | 3/6/2013 | +0.20 / +5.71% | 3.40 | 3.70 | 3.20 | 3.70 | 3.49 | 3.70 | 2,200 |   |  			
            | 3/5/2013 | +0.10 / +2.94% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 200 |   |  
            | 3/4/2013 | -0.10 / -2.86% | 3.80 | 3.80 | 3.40 | 3.40 | 3.49 | 3.40 | 5,000 |   |  			
            | 3/1/2013 | -0.30 / -7.89% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 100 |   |  
            | 2/28/2013 | +0.10 / +2.70% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 200 |   |  			
            | 2/27/2013 | +0.10 / +2.78% | 3.40 | 3.70 | 3.40 | 3.70 | 3.67 | 3.70 | 1,100 |   |  
            | 2/26/2013 | -0.10 / -2.70% | 3.70 | 3.70 | 3.60 | 3.60 | 3.64 | 3.60 | 19,400 |   |  			
            | 2/25/2013 | -0.20 / -5.13% | 3.90 | 4.10 | 3.70 | 3.70 | 3.95 | 3.70 | 1,100 |   |  
            | 2/22/2013 | +0.20 / +5.41% | 3.70 | 3.90 | 3.70 | 3.90 | 3.72 | 3.90 | 1,000 |   |  			
            | 2/21/2013 | -0.30 / -7.50% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 12,300 |   |  
            | 2/20/2013 | +0.10 / +2.56% | 3.60 | 4.00 | 3.60 | 4.00 | 4.00 | 4.00 | 10,200 |   |  			
            | 2/19/2013 | -0.40 / -9.30% | 3.90 | 4.30 | 3.90 | 3.90 | 3.91 | 3.90 | 3,600 |   |  
            | 2/18/2013 | +0.30 / +7.50% | 4.00 | 4.30 | 4.00 | 4.30 | 4.04 | 4.30 | 3,800 |   |  			
            | 2/8/2013 | +0.30 / +8.11% | 3.70 | 4.00 | 3.70 | 4.00 | 3.85 | 4.00 | 600 |   |  
            | 2/7/2013 | -0.40 / -9.76% | 4.10 | 4.10 | 3.70 | 3.70 | 3.75 | 3.70 | 3,100 |   |  			
            | 2/6/2013 | +0.10 / +2.50% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 100 |   |  
            | 2/5/2013 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 10,000 |   |  			
            | 2/4/2013 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 21,400 |   |  
            | 2/1/2013 | +0.10 / +2.56% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 100 |   |  			
            | 1/31/2013 | 0.00 / 0.00% | 3.90 | 4.00 | 3.90 | 3.90 | 3.91 | 3.90 | 34,900 |   |  
            | 1/30/2013 | +0.30 / +8.33% | 3.60 | 3.90 | 3.60 | 3.90 | 3.84 | 3.90 | 46,600 |   |  			
            | 1/29/2013 | -0.10 / -2.70% | 3.50 | 3.70 | 3.50 | 3.60 | 3.54 | 3.60 | 4,200 |   |  
            | 1/28/2013 | -0.10 / -2.63% | 3.50 | 3.70 | 3.40 | 3.70 | 3.52 | 3.70 | 7,800 |   |  |