| 
                 
                    Closing price on 12/21/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.00 | 
                 
                
                    | High | 
                    16.00 | 
                 
                
                    | Low | 
                    16.00 | 
                     
                
                    | Volume | 
                    3,530 | 
                                 
                
                    | Split-adjusted Price | 
                    1.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/21/2011
             | 
            
                +0.20 / +1.27%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.90
             |                                 
            
                3,530
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                1.88
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2011
             | 
            
                -0.20 / -1.25%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                1.88
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2011
             | 
            
                +0.20 / +1.27%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.90
             |                                 
            
                2,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2011
             | 
            
                -0.20 / -1.25%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                1.88
             |                                 
            
                14,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2011
             | 
            
                -0.20 / -1.23%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.90
             |                                 
            
                42,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2011
             | 
            
                -0.10 / -0.61%
             |             
            
                15.80
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                1.93
             |                                 
            
                87,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2011
             | 
            
                -0.40 / -2.40%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                1.94
             |                                 
            
                220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2011
             | 
            
                -0.30 / -1.76%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.99
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                17.10
             |               
            
                16.60
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                2.02
             |                                 
            
                10,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2011
             | 
            
                +0.20 / +1.19%
             |             
            
                16.50
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                2.02
             |                                 
            
                21,710
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2011
             | 
            
                -0.30 / -1.75%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                2.00
             |                                 
            
                33,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2011
             | 
            
                +0.40 / +2.40%
             |             
            
                16.70
             |           
            
                17.10
             |               
            
                16.70
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                2.03
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.70
             |               
            
                16.60
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.99
             |                                 
            
                19,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2011
             | 
            
                +0.10 / +0.60%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.99
             |                                 
            
                11,010
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.70
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                1.97
             |                                 
            
                19,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                1.97
             |                                 
            
                20,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2011
             | 
            
                +0.50 / +3.11%
             |             
            
                16.10
             |           
            
                16.60
             |               
            
                16.10
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                1.97
             |                                 
            
                49,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                1.91
             |                                 
            
                610
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2011
             | 
            
                -0.40 / -2.42%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                1.91
             |                                 
            
                70
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2011
             | 
            
                +0.20 / +1.23%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                1.96
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2011
             | 
            
                +0.70 / +4.49%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                1.94
             |                                 
            
                3,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2011
             | 
            
                -0.30 / -1.89%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                1.85
             |                                 
            
                33,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2011
             | 
            
                -0.50 / -3.05%
             |             
            
                15.70
             |           
            
                15.90
             |               
            
                15.70
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                1.89
             |                                 
            
                32,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2011
             | 
            
                -0.50 / -2.96%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                1.95
             |                                 
            
                13,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2011
             | 
            
                +0.80 / +4.97%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                2.01
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2011
             | 
            
                +0.10 / +0.63%
             |             
            
                16.10
             |           
            
                16.40
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                1.91
             |                                 
            
                35,590
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2011
             | 
            
                -0.30 / -1.84%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.90
             |                                 
            
                23,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2011
             | 
            
                -0.30 / -1.81%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                1.94
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2011
             | 
            
                -0.20 / -1.19%
             |             
            
                16.50
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                1.97
             |                                 
            
                29,000
             |  
            
                 
             |                                                              
             
    
         
    
    
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