| 
                 
                    Closing price on 9/19/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.30 | 
                 
                
                    | High | 
                    3.50 | 
                 
                
                    | Low | 
                    3.30 | 
                     
                
                    | Volume | 
                    600 | 
                                 
                
                    | Split-adjusted Price | 
                    3.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.37
             |                     
            
                3.50
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2012
             | 
            
                +0.10 / +2.94%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2012
             | 
            
                -0.10 / -2.86%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.62
             |                     
            
                3.40
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2012
             | 
            
                +0.10 / +2.94%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.51
             |                     
            
                3.50
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2012
             | 
            
                +0.20 / +6.25%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                15,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2012
             | 
            
                +0.10 / +3.23%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.44
             |                     
            
                3.20
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2012
             | 
            
                -0.10 / -3.13%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.29
             |                     
            
                3.10
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2012
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.26
             |                     
            
                3.20
             |                                 
            
                15,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.39
             |                     
            
                3.30
             |                                 
            
                9,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2012
             | 
            
                -0.20 / -5.71%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.28
             |                     
            
                3.30
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2012
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2012
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.39
             |                     
            
                3.40
             |                                 
            
                28,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2012
             | 
            
                +0.10 / +3.13%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.15
             |                     
            
                3.20
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2012
             | 
            
                +0.20 / +6.67%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.15
             |                     
            
                3.20
             |                                 
            
                19,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2012
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.16
             |                     
            
                3.00
             |                                 
            
                25,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2012
             | 
            
                -0.20 / -6.06%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.29
             |                     
            
                3.10
             |                                 
            
                16,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2012
             | 
            
                +0.20 / +6.45%
             |             
            
                2.90
             |           
            
                3.30
             |               
            
                2.90
             |                           
            
                3.30
             | 
            
                2.93
             |                     
            
                3.30
             |                                 
            
                23,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2012
             | 
            
                -0.40 / -11.43%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.20
             |                     
            
                3.10
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.41
             |                     
            
                3.50
             |                                 
            
                18,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2012
             | 
            
                -0.30 / -7.89%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.52
             |                     
            
                3.50
             |                                 
            
                67,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2012
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.74
             |                     
            
                3.80
             |                                 
            
                21,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2012
             | 
            
                +0.20 / +5.71%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.68
             |                     
            
                3.70
             |                                 
            
                101,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2012
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                3.50
             |                                 
            
                44,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2012
             | 
            
                +0.10 / +2.86%
             |             
            
                3.30
             |           
            
                3.60
             |               
            
                3.30
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2012
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2012
             | 
            
                -0.10 / -2.86%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.40
             |                                 
            
                29,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2012
             | 
            
                -0.20 / -5.41%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.62
             |                     
            
                3.50
             |                                 
            
                11,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.67
             |                     
            
                3.70
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
         
    
    
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