| 
                 
                    Closing price on 9/10/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.10 | 
                 
                
                    | High | 
                    15.60 | 
                 
                
                    | Low | 
                    14.60 | 
                     
                
                    | Volume | 
                    218,990 | 
                                 
                
                    | Split-adjusted Price | 
                    12.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/10/2012
             | 
            
                -0.70 / -4.58%
             |             
            
                15.10
             |           
            
                15.60
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                12.40
             |                                 
            
                218,990
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2012
             | 
            
                -0.40 / -2.55%
             |             
            
                15.40
             |           
            
                15.70
             |               
            
                15.20
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                218,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2012
             | 
            
                -0.40 / -2.48%
             |             
            
                15.60
             |           
            
                16.10
             |               
            
                15.40
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                13.34
             |                                 
            
                534,530
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2012
             | 
            
                -0.70 / -4.17%
             |             
            
                16.30
             |           
            
                16.70
             |               
            
                16.00
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                13.68
             |                                 
            
                647,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2012
             | 
            
                -0.60 / -3.45%
             |             
            
                17.70
             |           
            
                17.90
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                14.27
             |                                 
            
                469,290
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2012
             | 
            
                +0.60 / +3.57%
             |             
            
                17.00
             |           
            
                17.40
             |               
            
                16.60
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                14.78
             |                                 
            
                608,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2012
             | 
            
                +0.80 / +5.00%
             |             
            
                15.40
             |           
            
                16.80
             |               
            
                15.40
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                14.27
             |                                 
            
                881,790
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2012
             | 
            
                -0.40 / -2.44%
             |             
            
                15.70
             |           
            
                16.50
             |               
            
                15.70
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                13.59
             |                                 
            
                641,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2012
             | 
            
                -0.80 / -4.65%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                13.93
             |                                 
            
                179,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2012
             | 
            
                -0.90 / -4.97%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                14.61
             |                                 
            
                104,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2012
             | 
            
                -0.90 / -4.74%
             |             
            
                18.10
             |           
            
                18.60
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                15.38
             |                                 
            
                745,080
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2012
             | 
            
                -0.90 / -4.52%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                16.14
             |                                 
            
                24,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2012
             | 
            
                -1.00 / -4.78%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                16.91
             |                                 
            
                264,460
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2012
             | 
            
                -1.00 / -4.57%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                17.76
             |                                 
            
                166,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2012
             | 
            
                +0.40 / +1.86%
             |             
            
                21.50
             |           
            
                22.10
             |               
            
                21.10
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                18.61
             |                                 
            
                285,750
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2012
             | 
            
                +0.40 / +1.90%
             |             
            
                20.80
             |           
            
                21.60
             |               
            
                20.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                18.27
             |                                 
            
                357,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2012
             | 
            
                -0.40 / -1.86%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                21.00
             |                           
            
                21.10
             | 
            
                21.10
             |                     
            
                17.93
             |                                 
            
                305,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2012
             | 
            
                -0.70 / -3.15%
             |             
            
                22.40
             |           
            
                22.50
             |               
            
                21.30
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                18.27
             |                                 
            
                261,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2012
             | 
            
                +0.20 / +0.91%
             |             
            
                22.00
             |           
            
                22.60
             |               
            
                21.90
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                18.86
             |                                 
            
                166,330
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2012
             | 
            
                -0.50 / -2.22%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                21.20
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                18.69
             |                                 
            
                311,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2012
             | 
            
                -0.90 / -3.85%
             |             
            
                22.60
             |           
            
                23.20
             |               
            
                22.30
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                19.12
             |                                 
            
                501,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2012
             | 
            
                +0.50 / +2.18%
             |             
            
                22.90
             |           
            
                24.00
             |               
            
                22.80
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                19.88
             |                                 
            
                537,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2012
             | 
            
                +0.10 / +0.44%
             |             
            
                23.00
             |           
            
                23.20
             |               
            
                22.40
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                19.46
             |                                 
            
                261,070
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2012
             | 
            
                +1.00 / +4.59%
             |             
            
                22.00
             |           
            
                22.80
             |               
            
                21.90
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                19.37
             |                                 
            
                322,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2012
             | 
            
                +1.00 / +4.81%
             |             
            
                20.80
             |           
            
                21.80
             |               
            
                20.30
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                18.52
             |                                 
            
                535,370
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2012
             | 
            
                -0.20 / -0.95%
             |             
            
                20.50
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                17.67
             |                                 
            
                503,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2012
             | 
            
                -0.70 / -3.23%
             |             
            
                21.00
             |           
            
                22.00
             |               
            
                20.70
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                17.84
             |                                 
            
                477,870
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2012
             | 
            
                -1.10 / -4.82%
             |             
            
                21.70
             |           
            
                22.70
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                18.44
             |                                 
            
                719,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2012
             | 
            
                +1.00 / +4.59%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                22.70
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                19.37
             |                                 
            
                520,820
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2012
             | 
            
                +1.00 / +4.81%
             |             
            
                20.60
             |           
            
                21.80
             |               
            
                20.40
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                18.52
             |                                 
            
                449,710
             |  
            
                 
             |                                                              
             
    
         
    
    
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