| 
                 
                    Closing price on 10/28/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    50.50 | 
                 
                
                    | High | 
                    50.50 | 
                 
                
                    | Low | 
                    49.30 | 
                     
                
                    | Volume | 
                    140,210 | 
                                 
                
                    | Split-adjusted Price | 
                    7.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/28/2009
             | 
            
                +2.00 / +4.12%
             |             
            
                50.50
             |           
            
                50.50
             |               
            
                49.30
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                7.82
             |                                 
            
                140,210
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2009
             | 
            
                -1.40 / -2.81%
             |             
            
                48.20
             |           
            
                50.00
             |               
            
                48.00
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                7.51
             |                                 
            
                105,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2009
             | 
            
                -2.60 / -4.95%
             |             
            
                52.50
             |           
            
                54.00
             |               
            
                49.90
             |                           
            
                49.90
             | 
            
                49.90
             |                     
            
                7.72
             |                                 
            
                132,030
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2009
             | 
            
                -2.50 / -4.55%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.13
             |                                 
            
                123,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2009
             | 
            
                +0.50 / +0.92%
             |             
            
                54.50
             |           
            
                56.00
             |               
            
                54.50
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                8.51
             |                                 
            
                141,580
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2009
             | 
            
                0.00 / 0.00%
             |             
            
                53.00
             |           
            
                55.00
             |               
            
                53.00
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                8.44
             |                                 
            
                114,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2009
             | 
            
                +2.00 / +3.81%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                52.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                8.44
             |                                 
            
                100,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2009
             | 
            
                -2.00 / -3.67%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.13
             |                                 
            
                123,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2009
             | 
            
                -2.50 / -4.39%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                54.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                8.44
             |                                 
            
                223,390
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2009
             | 
            
                0.00 / 0.00%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                56.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                8.82
             |                                 
            
                193,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2009
             | 
            
                +1.50 / +2.70%
             |             
            
                54.50
             |           
            
                58.00
             |               
            
                54.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                8.82
             |                                 
            
                219,930
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2009
             | 
            
                +2.50 / +4.72%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                53.00
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                8.59
             |                                 
            
                410,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2009
             | 
            
                +2.50 / +4.95%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                8.20
             |                                 
            
                103,770
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2009
             | 
            
                +2.30 / +4.77%
             |             
            
                50.50
             |           
            
                50.50
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                7.82
             |                                 
            
                128,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2009
             | 
            
                -0.50 / -1.03%
             |             
            
                48.30
             |           
            
                48.60
             |               
            
                48.00
             |                           
            
                48.20
             | 
            
                48.20
             |                     
            
                7.46
             |                                 
            
                77,460
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2009
             | 
            
                +0.20 / +0.41%
             |             
            
                48.50
             |           
            
                49.40
             |               
            
                48.50
             |                           
            
                48.70
             | 
            
                48.70
             |                     
            
                7.54
             |                                 
            
                174,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2009
             | 
            
                0.00 / 0.00%
             |             
            
                49.50
             |           
            
                49.70
             |               
            
                47.40
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                7.51
             |                                 
            
                158,210
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2009
             | 
            
                +1.50 / +3.19%
             |             
            
                48.70
             |           
            
                48.70
             |               
            
                46.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                7.51
             |                                 
            
                172,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2009
             | 
            
                +0.50 / +1.08%
             |             
            
                45.90
             |           
            
                47.00
             |               
            
                44.20
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.27
             |                                 
            
                246,650
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2009
             | 
            
                -0.90 / -1.90%
             |             
            
                47.00
             |           
            
                47.40
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                7.20
             |                                 
            
                237,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2009
             | 
            
                +2.20 / +4.87%
             |             
            
                47.40
             |           
            
                47.40
             |               
            
                46.50
             |                           
            
                47.40
             | 
            
                47.40
             |                     
            
                7.34
             |                                 
            
                805,080
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2009
             | 
            
                +2.10 / +4.87%
             |             
            
                45.20
             |           
            
                45.20
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                7.00
             |                                 
            
                30,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2009
             | 
            
                +2.00 / +4.87%
             |             
            
                43.10
             |           
            
                43.10
             |               
            
                43.10
             |                           
            
                43.10
             | 
            
                43.10
             |                     
            
                6.67
             |                                 
            
                18,260
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2009
             | 
            
                +1.90 / +4.85%
             |             
            
                41.10
             |           
            
                41.10
             |               
            
                41.10
             |                           
            
                41.10
             | 
            
                41.10
             |                     
            
                6.36
             |                                 
            
                50,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2009
             | 
            
                +1.80 / +4.81%
             |             
            
                39.20
             |           
            
                39.20
             |               
            
                38.10
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                6.07
             |                                 
            
                366,930
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2009
             | 
            
                +1.70 / +4.76%
             |             
            
                36.70
             |           
            
                37.40
             |               
            
                35.90
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                5.79
             |                                 
            
                130,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2009
             | 
            
                -0.80 / -2.19%
             |             
            
                36.00
             |           
            
                36.50
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                5.53
             |                                 
            
                121,230
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2009
             | 
            
                0.00 / 0.00%
             |             
            
                36.50
             |           
            
                36.80
             |               
            
                36.00
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                5.65
             |                                 
            
                110,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2009
             | 
            
                +0.50 / +1.39%
             |             
            
                35.60
             |           
            
                36.50
             |               
            
                35.60
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                5.65
             |                                 
            
                73,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2009
             | 
            
                -0.50 / -1.37%
             |             
            
                35.70
             |           
            
                36.70
             |               
            
                35.60
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                5.57
             |                                 
            
                68,750
             |  
            
                 
             |                                                              
             
    
         
    
    
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