| 
                 
                    Closing price on 11/21/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.10 | 
                 
                
                    | High | 
                    9.10 | 
                 
                
                    | Low | 
                    9.00 | 
                     
                
                    | Volume | 
                    1,100 | 
                                 
                
                    | Split-adjusted Price | 
                    2.38 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/21/2012
             | 
            
                -0.50 / -5.26%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                2.38
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2012
             | 
            
                +0.30 / +3.26%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2012
             | 
            
                -0.50 / -5.15%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                2.44
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2012
             | 
            
                +0.60 / +6.59%
             |             
            
                9.10
             |           
            
                9.70
             |               
            
                9.10
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                2.41
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                2.41
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                2.41
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2012
             | 
            
                -0.40 / -4.21%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                2.41
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2012
             | 
            
                -0.10 / -1.04%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2012
             | 
            
                +0.10 / +1.05%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.54
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2012
             | 
            
                -0.20 / -2.06%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.51
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2012
             | 
            
                -0.30 / -3.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                2.57
             |                                 
            
                12,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                2.65
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2012
             | 
            
                +0.20 / +2.04%
             |             
            
                9.60
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                2.65
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
         
    
    
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