| 
                 
                    Closing price on 11/26/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.10 | 
                 
                
                    | High | 
                    12.30 | 
                 
                
                    | Low | 
                    12.00 | 
                     
                
                    | Volume | 
                    81,220 | 
                                 
                
                    | Split-adjusted Price | 
                    1.73 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/26/2010
             | 
            
                +0.10 / +0.83%
             |             
            
                12.10
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                1.73
             |                                 
            
                81,220
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2010
             | 
            
                +0.20 / +1.68%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                1.72
             |                                 
            
                79,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2010
             | 
            
                +0.30 / +2.59%
             |             
            
                11.50
             |           
            
                11.90
             |               
            
                11.40
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.69
             |                                 
            
                41,320
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2010
             | 
            
                +0.20 / +1.75%
             |             
            
                11.20
             |           
            
                11.80
             |               
            
                11.20
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                1.65
             |                                 
            
                38,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2010
             | 
            
                -0.10 / -0.87%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.62
             |                                 
            
                40,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2010
             | 
            
                -0.20 / -1.71%
             |             
            
                11.60
             |           
            
                12.00
             |               
            
                11.30
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                1.64
             |                                 
            
                90,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2010
             | 
            
                +0.50 / +4.46%
             |             
            
                11.30
             |           
            
                11.70
             |               
            
                11.30
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                1.66
             |                                 
            
                196,010
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2010
             | 
            
                +0.50 / +4.67%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.80
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                1.59
             |                                 
            
                66,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2010
             | 
            
                -0.30 / -2.73%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                1.52
             |                                 
            
                109,550
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2010
             | 
            
                -0.40 / -3.51%
             |             
            
                11.10
             |           
            
                11.40
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.56
             |                                 
            
                198,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2010
             | 
            
                -0.50 / -4.20%
             |             
            
                11.60
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                1.62
             |                                 
            
                237,420
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2010
             | 
            
                -0.20 / -1.65%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.69
             |                                 
            
                145,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2010
             | 
            
                +0.20 / +1.68%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                1.72
             |                                 
            
                75,910
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2010
             | 
            
                -0.50 / -4.03%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                11.80
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.69
             |                                 
            
                142,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2010
             | 
            
                -0.10 / -0.80%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.00
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.76
             |                                 
            
                205,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2010
             | 
            
                +0.10 / +0.81%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                1.78
             |                                 
            
                285,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.76
             |                                 
            
                26,910
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2010
             | 
            
                -0.20 / -1.59%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.76
             |                                 
            
                51,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2010
             | 
            
                +0.20 / +1.61%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                1.79
             |                                 
            
                98,430
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2010
             | 
            
                +0.10 / +0.81%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.76
             |                                 
            
                84,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2010
             | 
            
                -0.20 / -1.60%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                1.75
             |                                 
            
                31,940
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2010
             | 
            
                +0.10 / +0.81%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                1.78
             |                                 
            
                58,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.80
             |           
            
                12.90
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.76
             |                                 
            
                139,910
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2010
             | 
            
                +0.50 / +4.20%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                1.76
             |                                 
            
                32,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.70
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.69
             |                                 
            
                48,370
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.80
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.69
             |                                 
            
                34,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2010
             | 
            
                -0.10 / -0.83%
             |             
            
                11.90
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.69
             |                                 
            
                31,450
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2010
             | 
            
                -0.50 / -4.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                1.71
             |                                 
            
                137,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2010
             | 
            
                -0.30 / -2.34%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                1.78
             |                                 
            
                114,230
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2010
             | 
            
                +0.30 / +2.40%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                1.82
             |                                 
            
                26,930
             |  
            
                 
             |                                                              
             
    
         
    
    
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