| 
                 
                    Closing price on 9/28/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.20 | 
                 
                
                    | High | 
                    12.20 | 
                 
                
                    | Low | 
                    11.70 | 
                     
                
                    | Volume | 
                    67,550 | 
                                 
                
                    | Split-adjusted Price | 
                    3.33 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/28/2011
             | 
            
                -0.20 / -1.64%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.70
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                3.33
             |                                 
            
                67,550
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2011
             | 
            
                -0.10 / -0.81%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                11.70
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                3.38
             |                                 
            
                73,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2011
             | 
            
                -0.10 / -0.81%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                3.41
             |                                 
            
                31,240
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2011
             | 
            
                -0.60 / -4.62%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                3.44
             |                                 
            
                64,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2011
             | 
            
                +0.40 / +3.17%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                3.61
             |                                 
            
                5,460
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                13.10
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                3.50
             |                                 
            
                2,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2011
             | 
            
                -0.40 / -3.08%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                3.50
             |                                 
            
                10,070
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2011
             | 
            
                +0.10 / +0.78%
             |             
            
                12.40
             |           
            
                13.30
             |               
            
                12.40
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                3.61
             |                                 
            
                8,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2011
             | 
            
                -0.50 / -3.73%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                3.58
             |                                 
            
                7,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2011
             | 
            
                -0.10 / -0.74%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                3.72
             |                                 
            
                31,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2011
             | 
            
                -0.40 / -2.88%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                3.75
             |                                 
            
                84,340
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2011
             | 
            
                +0.60 / +4.51%
             |             
            
                13.20
             |           
            
                13.90
             |               
            
                13.20
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                3.86
             |                                 
            
                66,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2011
             | 
            
                +0.20 / +1.53%
             |             
            
                13.00
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                3.69
             |                                 
            
                29,740
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2011
             | 
            
                -0.20 / -1.50%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                3.63
             |                                 
            
                52,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2011
             | 
            
                +0.40 / +3.10%
             |             
            
                13.00
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                3.69
             |                                 
            
                87,810
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2011
             | 
            
                +0.30 / +2.38%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                3.58
             |                                 
            
                35,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2011
             | 
            
                -0.40 / -3.08%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                3.50
             |                                 
            
                43,020
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2011
             | 
            
                -0.20 / -1.52%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                3.61
             |                                 
            
                76,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2011
             | 
            
                +0.60 / +4.76%
             |             
            
                12.60
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                3.66
             |                                 
            
                120,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2011
             | 
            
                +0.10 / +0.80%
             |             
            
                12.50
             |           
            
                12.80
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                3.50
             |                                 
            
                68,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2011
             | 
            
                +0.50 / +4.17%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                3.47
             |                                 
            
                60,110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2011
             | 
            
                +0.10 / +0.84%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                3.33
             |                                 
            
                34,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2011
             | 
            
                -0.20 / -1.65%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                3.30
             |                                 
            
                27,280
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2011
             | 
            
                +0.10 / +0.83%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                3.36
             |                                 
            
                12,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2011
             | 
            
                -0.20 / -1.64%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                3.33
             |                                 
            
                60,290
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2011
             | 
            
                -0.10 / -0.81%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                3.38
             |                                 
            
                23,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2011
             | 
            
                +0.40 / +3.36%
             |             
            
                12.00
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                3.41
             |                                 
            
                40,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2011
             | 
            
                -0.60 / -4.80%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                3.30
             |                                 
            
                20,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2011
             | 
            
                +0.10 / +0.81%
             |             
            
                12.40
             |           
            
                13.00
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                3.47
             |                                 
            
                53,830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2011
             | 
            
                +0.20 / +1.64%
             |             
            
                12.20
             |           
            
                12.50
             |               
            
                12.10
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                3.44
             |                                 
            
                3,090
             |  
            
                 
             |                                                              
             
    
         
    
    
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