| 
                 
                    Closing price on 8/21/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.70 | 
                 
                
                    | High | 
                    4.70 | 
                 
                
                    | Low | 
                    4.40 | 
                     
                
                    | Volume | 
                    6,900 | 
                                 
                
                    | Split-adjusted Price | 
                    2.62 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/21/2012
             | 
            
                -0.10 / -2.22%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.62
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2012
             | 
            
                +0.20 / +4.65%
             |             
            
                4.30
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                22,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2012
             | 
            
                -0.20 / -4.44%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.56
             |                                 
            
                1,328,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2012
             | 
            
                -0.20 / -4.26%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                1,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2012
             | 
            
                -0.20 / -4.08%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.80
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2012
             | 
            
                -0.20 / -3.92%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.92
             |                                 
            
                2,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                3.04
             |                                 
            
                1,850,916
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2012
             | 
            
                +0.20 / +4.08%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                3.04
             |                                 
            
                17,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2012
             | 
            
                +0.20 / +4.26%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.92
             |                                 
            
                2,790
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2012
             | 
            
                +0.20 / +4.44%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.80
             |                                 
            
                5,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2012
             | 
            
                +0.10 / +2.27%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.20
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                8,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.62
             |                                 
            
                3,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2012
             | 
            
                -0.20 / -4.35%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.62
             |                                 
            
                520
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2012
             | 
            
                +0.10 / +2.22%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.74
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2012
             | 
            
                -0.20 / -4.26%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                3,050
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.80
             |                                 
            
                1,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2012
             | 
            
                +0.20 / +4.44%
             |             
            
                4.40
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.80
             |                                 
            
                2,910
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2012
             | 
            
                +0.20 / +4.65%
             |             
            
                4.10
             |           
            
                4.50
             |               
            
                4.10
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                1,080
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2012
             | 
            
                -0.20 / -4.44%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.56
             |                                 
            
                3,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2012
             | 
            
                -0.20 / -4.26%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                15,990
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2012
             | 
            
                +0.20 / +4.44%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.80
             |                                 
            
                7,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2012
             | 
            
                +0.20 / +4.65%
             |             
            
                4.30
             |           
            
                4.50
             |               
            
                4.10
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                2.68
             |                                 
            
                5,020
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2012
             | 
            
                +0.10 / +2.38%
             |             
            
                4.00
             |           
            
                4.30
             |               
            
                4.00
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.56
             |                                 
            
                6,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2012
             | 
            
                -0.20 / -4.55%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.50
             |                                 
            
                2,840
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2012
             | 
            
                +0.20 / +4.76%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.62
             |                                 
            
                1,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2012
             | 
            
                +0.20 / +5.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.50
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.38
             |                                 
            
                2,660
             |  
            
                 
             |                                                              
             
    
         
    
    
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