| 
                 
                    Closing price on 8/26/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.90 | 
                 
                
                    | High | 
                    47.90 | 
                 
                
                    | Low | 
                    47.90 | 
                     
                
                    | Volume | 
                    16,710 | 
                                 
                
                    | Split-adjusted Price | 
                    2.33 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/26/2008
             | 
            
                +2.20 / +4.81%
             |             
            
                47.90
             |           
            
                47.90
             |               
            
                47.90
             |                           
            
                47.90
             | 
            
                47.90
             |                     
            
                2.33
             |                                 
            
                16,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2008
             | 
            
                +2.10 / +4.82%
             |             
            
                45.70
             |           
            
                45.70
             |               
            
                45.70
             |                           
            
                45.70
             | 
            
                45.70
             |                     
            
                2.22
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2008
             | 
            
                +2.00 / +4.81%
             |             
            
                43.60
             |           
            
                43.60
             |               
            
                41.50
             |                           
            
                43.60
             | 
            
                43.60
             |                     
            
                2.12
             |                                 
            
                87,750
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2008
             | 
            
                +1.90 / +4.79%
             |             
            
                41.60
             |           
            
                41.60
             |               
            
                39.80
             |                           
            
                41.60
             | 
            
                41.60
             |                     
            
                2.02
             |                                 
            
                56,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2008
             | 
            
                +1.80 / +4.75%
             |             
            
                36.10
             |           
            
                39.70
             |               
            
                36.10
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                1.93
             |                                 
            
                157,250
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2008
             | 
            
                +1.80 / +4.99%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.80
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                1.84
             |                                 
            
                116,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2008
             | 
            
                +1.70 / +4.94%
             |             
            
                36.10
             |           
            
                36.10
             |               
            
                36.10
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                1.75
             |                                 
            
                6,790
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2008
             | 
            
                +1.00 / +2.99%
             |             
            
                34.40
             |           
            
                34.40
             |               
            
                34.40
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                1.67
             |                                 
            
                9,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2008
             | 
            
                +0.90 / +2.77%
             |             
            
                33.40
             |           
            
                33.40
             |               
            
                33.40
             |                           
            
                33.40
             | 
            
                33.40
             |                     
            
                1.62
             |                                 
            
                3,150
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2008
             | 
            
                +0.90 / +2.85%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                1.58
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2008
             | 
            
                +0.90 / +2.93%
             |             
            
                31.60
             |           
            
                31.60
             |               
            
                31.60
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                1.54
             |                                 
            
                6,970
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2008
             | 
            
                +0.80 / +2.68%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                1.49
             |                                 
            
                1,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2008
             | 
            
                +0.80 / +2.75%
             |             
            
                29.10
             |           
            
                29.90
             |               
            
                29.10
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                1.45
             |                                 
            
                47,070
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2008
             | 
            
                0.00 / 0.00%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.10
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                1.41
             |                                 
            
                31,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2008
             | 
            
                +0.80 / +2.83%
             |             
            
                28.30
             |           
            
                29.10
             |               
            
                28.30
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                1.41
             |                                 
            
                24,110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2008
             | 
            
                -0.80 / -2.75%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                28.30
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                1.38
             |                                 
            
                16,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2008
             | 
            
                +0.80 / +2.83%
             |             
            
                29.10
             |           
            
                29.10
             |               
            
                28.50
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                1.41
             |                                 
            
                41,720
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2008
             | 
            
                +0.80 / +2.91%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                28.30
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                1.38
             |                                 
            
                28,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2008
             | 
            
                -0.60 / -2.14%
             |             
            
                27.30
             |           
            
                27.50
             |               
            
                27.30
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                1.34
             |                                 
            
                20,260
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2008
             | 
            
                -0.80 / -2.77%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                1.37
             |                                 
            
                46,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2008
             | 
            
                +0.80 / +2.85%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                1.40
             |                                 
            
                17,480
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2008
             | 
            
                -0.80 / -2.77%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                1.37
             |                                 
            
                15,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2008
             | 
            
                -0.80 / -2.69%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                1.40
             |                                 
            
                2,060
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2008
             | 
            
                -0.90 / -2.94%
             |             
            
                29.70
             |           
            
                29.70
             |               
            
                29.70
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                1.44
             |                                 
            
                5,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2008
             | 
            
                -0.90 / -2.86%
             |             
            
                30.60
             |           
            
                30.60
             |               
            
                30.60
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                1.49
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2008
             | 
            
                -0.90 / -2.78%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                1.53
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2008
             | 
            
                -0.90 / -2.70%
             |             
            
                32.40
             |           
            
                32.40
             |               
            
                32.40
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                1.57
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2008
             | 
            
                -1.00 / -2.92%
             |             
            
                33.30
             |           
            
                33.30
             |               
            
                33.30
             |                           
            
                33.30
             | 
            
                33.30
             |                     
            
                1.62
             |                                 
            
                11,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2008
             | 
            
                -0.90 / -2.56%
             |             
            
                35.20
             |           
            
                35.20
             |               
            
                34.30
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                1.67
             |                                 
            
                29,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2008
             | 
            
                0.00 / 0.00%
             |             
            
                35.80
             |           
            
                35.80
             |               
            
                35.00
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                1.71
             |                                 
            
                28,870
             |  
            
                 
             |                                                              
             
    
         
    
    
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