| 
                 
                    Closing price on 6/10/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.40 | 
                 
                
                    | High | 
                    8.60 | 
                 
                
                    | Low | 
                    8.40 | 
                     
                
                    | Volume | 
                    40,220 | 
                                 
                
                    | Split-adjusted Price | 
                    3.04 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/10/2013
             | 
            
                +0.10 / +1.19%
             |             
            
                8.40
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                3.04
             |                                 
            
                40,220
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                3.01
             |                                 
            
                15,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.97
             |                                 
            
                9,840
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                3.01
             |                                 
            
                14,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                3.01
             |                                 
            
                44,110
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                3.01
             |                                 
            
                18,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                3.01
             |                                 
            
                39,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.97
             |                                 
            
                7,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.97
             |                                 
            
                27,640
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.97
             |                                 
            
                11,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2013
             | 
            
                +0.30 / +3.70%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                8.10
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                3.01
             |                                 
            
                27,970
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2013
             | 
            
                -0.10 / -1.22%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                17,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.94
             |                                 
            
                20,970
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.94
             |                                 
            
                5,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2013
             | 
            
                +0.10 / +1.23%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.94
             |                                 
            
                36,950
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                13,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                10,310
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                8,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                5,750
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                13,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                -0.10 / -1.22%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                13,190
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                +0.10 / +1.23%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.94
             |                                 
            
                50,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                -0.70 / -7.95%
             |             
            
                7.60
             |           
            
                8.40
             |               
            
                7.60
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.90
             |                                 
            
                14,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.90
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                2.90
             |                                 
            
                42,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                -0.20 / -2.22%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                2.90
             |                                 
            
                21,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                +0.40 / +4.65%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                2.97
             |                                 
            
                60,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                +0.10 / +1.18%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                2.83
             |                                 
            
                106,820
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                -0.20 / -2.30%
             |             
            
                8.70
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                2.80
             |                                 
            
                120,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                2.87
             |                                 
            
                44,110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                +0.10 / +1.16%
             |             
            
                8.60
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                2.87
             |                                 
            
                67,150
             |  
            
                 
             |                                                              
             
    
         
    
    
 |