| 
                 
                    Closing price on 1/23/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.00 | 
                 
                
                    | High | 
                    7.00 | 
                 
                
                    | Low | 
                    7.00 | 
                     
                
                    | Volume | 
                    1,000 | 
                                 
                
                    | Split-adjusted Price | 
                    3.82 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MDF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/23/2013
             | 
            
                -0.20 / -2.78%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                3.82
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -0.70 / -8.86%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                3.93
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                4.31
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                4.25
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                +0.40 / +5.41%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                4.25
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +0.80 / +12.12%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                6.40
             |                           
            
                7.40
             | 
            
                7.10
             |                     
            
                4.03
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                -0.70 / -9.59%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.80
             |                     
            
                3.60
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                -0.80 / -9.88%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                3.98
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                -0.80 / -8.99%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                4.42
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.85
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                +0.10 / +1.14%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.85
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                -0.10 / -1.12%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.90
             |                     
            
                4.80
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.85
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                +0.40 / +4.71%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.85
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2013
             | 
            
                +0.70 / +8.97%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.40
             |                     
            
                4.63
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2013
             | 
            
                +0.70 / +9.86%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                4.25
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2012
             | 
            
                +0.60 / +9.23%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                3.87
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2012
             | 
            
                -0.70 / -9.72%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                3.54
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2012
             | 
            
                +0.60 / +9.09%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                3.93
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2012
             | 
            
                +0.50 / +8.20%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                3.60
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2012
             | 
            
                +0.40 / +7.02%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                3.33
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2012
             | 
            
                +0.50 / +9.62%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                3.11
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2012
             | 
            
                +0.40 / +8.33%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                2.84
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.62
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2012
             | 
            
                +0.40 / +9.09%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.62
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2012
             | 
            
                +0.40 / +10.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.40
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |