| 
                 
                    Closing price on 3/1/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.80 | 
                 
                
                    | High | 
                    14.00 | 
                 
                
                    | Low | 
                    13.60 | 
                     
                
                    | Volume | 
                    458,780 | 
                                 
                
                    | Split-adjusted Price | 
                    11.72 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.80
             |           
            
                14.00
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                11.72
             |                                 
            
                458,780
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2013
             | 
            
                +0.30 / +2.22%
             |             
            
                13.80
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                11.72
             |                                 
            
                329,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2013
             | 
            
                -0.50 / -3.57%
             |             
            
                13.80
             |           
            
                14.20
             |               
            
                13.10
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                11.47
             |                                 
            
                567,880
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2013
             | 
            
                -1.00 / -6.67%
             |             
            
                14.80
             |           
            
                14.90
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                11.89
             |                                 
            
                451,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2013
             | 
            
                +0.40 / +2.74%
             |             
            
                14.60
             |           
            
                15.20
             |               
            
                14.60
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                12.74
             |                                 
            
                334,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2013
             | 
            
                -0.70 / -4.58%
             |             
            
                15.90
             |           
            
                16.00
             |               
            
                14.50
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                12.40
             |                                 
            
                573,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2013
             | 
            
                -1.00 / -6.13%
             |             
            
                16.20
             |           
            
                16.60
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                755,340
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2013
             | 
            
                -0.40 / -2.40%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                13.85
             |                                 
            
                495,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2013
             | 
            
                -0.50 / -2.91%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                14.19
             |                                 
            
                485,560
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2013
             | 
            
                +0.10 / +0.58%
             |             
            
                17.20
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                14.61
             |                                 
            
                370,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2013
             | 
            
                +0.20 / +1.18%
             |             
            
                16.70
             |           
            
                17.30
             |               
            
                16.60
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                14.53
             |                                 
            
                460,460
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2013
             | 
            
                +0.60 / +3.68%
             |             
            
                16.30
             |           
            
                17.00
             |               
            
                16.20
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                14.36
             |                                 
            
                901,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2013
             | 
            
                +0.30 / +1.88%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                13.85
             |                                 
            
                272,640
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2013
             | 
            
                -0.40 / -2.44%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                13.59
             |                                 
            
                454,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2013
             | 
            
                -0.30 / -1.80%
             |             
            
                16.50
             |           
            
                16.80
             |               
            
                16.30
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                13.93
             |                                 
            
                425,190
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                -0.30 / -1.76%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                14.19
             |                                 
            
                348,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                +0.40 / +2.41%
             |             
            
                16.50
             |           
            
                17.30
             |               
            
                16.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                14.44
             |                                 
            
                971,720
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                +0.20 / +1.22%
             |             
            
                16.20
             |           
            
                17.00
             |               
            
                15.90
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                14.10
             |                                 
            
                724,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2013
             | 
            
                -1.10 / -6.29%
             |             
            
                16.50
             |           
            
                17.20
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                13.93
             |                                 
            
                751,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2013
             | 
            
                +1.10 / +6.71%
             |             
            
                17.30
             |           
            
                17.50
             |               
            
                17.10
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                14.87
             |                                 
            
                1,282,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2013
             | 
            
                +1.00 / +6.49%
             |             
            
                15.70
             |           
            
                16.40
             |               
            
                15.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                13.93
             |                                 
            
                591,410
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                -1.10 / -6.67%
             |             
            
                15.60
             |           
            
                16.40
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                13.08
             |                                 
            
                1,591,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                -1.20 / -6.78%
             |             
            
                17.50
             |           
            
                18.30
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                14.02
             |                                 
            
                841,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -0.70 / -3.80%
             |             
            
                17.30
             |           
            
                17.90
             |               
            
                17.20
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                15.04
             |                                 
            
                1,869,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                -1.30 / -6.60%
             |             
            
                18.40
             |           
            
                18.70
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                15.63
             |                                 
            
                1,013,770
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                -1.40 / -6.64%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                16.74
             |                                 
            
                1,638,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                -1.50 / -6.64%
             |             
            
                22.30
             |           
            
                23.00
             |               
            
                21.10
             |                           
            
                21.10
             | 
            
                21.10
             |                     
            
                17.93
             |                                 
            
                873,770
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                -0.90 / -3.83%
             |             
            
                23.20
             |           
            
                23.90
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                19.20
             |                                 
            
                1,043,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +0.90 / +3.98%
             |             
            
                22.40
             |           
            
                23.50
             |               
            
                22.20
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                19.97
             |                                 
            
                1,191,440
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                +0.90 / +4.15%
             |             
            
                21.10
             |           
            
                22.60
             |               
            
                21.10
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                19.20
             |                                 
            
                744,390
             |  
            
                 
             |                                                              
             
    
         
    
    
 |