| 
                 
                    Closing price on 6/11/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.20 | 
                 
                
                    | High | 
                    5.20 | 
                 
                
                    | Low | 
                    5.20 | 
                     
                
                    | Volume | 
                    38,880 | 
                                 
                
                    | Split-adjusted Price | 
                    3.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/11/2013
             | 
            
                +0.30 / +6.12%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                3.10
             |                                 
            
                38,880
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2013
             | 
            
                +0.30 / +6.52%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.70
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.92
             |                                 
            
                155,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2013
             | 
            
                -0.30 / -6.12%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.74
             |                                 
            
                230,150
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                5.10
             |               
            
                4.60
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.92
             |                                 
            
                238,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2013
             | 
            
                -0.20 / -3.92%
             |             
            
                5.00
             |           
            
                5.10
             |               
            
                4.80
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.92
             |                                 
            
                328,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2013
             | 
            
                -0.30 / -5.56%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                3.04
             |                                 
            
                389,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                3.22
             |                                 
            
                272,240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2013
             | 
            
                +0.30 / +5.88%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                3.22
             |                                 
            
                860,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2013
             | 
            
                +0.30 / +6.25%
             |             
            
                4.90
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                3.04
             |                                 
            
                371,350
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2013
             | 
            
                +0.10 / +2.13%
             |             
            
                4.60
             |           
            
                5.00
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                2.86
             |                                 
            
                308,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2013
             | 
            
                -0.30 / -6.00%
             |             
            
                4.80
             |           
            
                4.90
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                2.80
             |                                 
            
                341,310
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2013
             | 
            
                +0.10 / +2.04%
             |             
            
                4.80
             |           
            
                5.20
             |               
            
                4.80
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                2.98
             |                                 
            
                211,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2013
             | 
            
                -0.10 / -2.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                4.70
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.92
             |                                 
            
                389,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2013
             | 
            
                -0.30 / -5.66%
             |             
            
                5.10
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                2.98
             |                                 
            
                661,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2013
             | 
            
                -0.30 / -5.36%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.16
             |                                 
            
                340,610
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2013
             | 
            
                +0.30 / +5.66%
             |             
            
                5.00
             |           
            
                5.60
             |               
            
                5.00
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                3.33
             |                                 
            
                615,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2013
             | 
            
                -0.30 / -5.36%
             |             
            
                5.30
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                3.16
             |                                 
            
                272,570
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2013
             | 
            
                -0.30 / -5.08%
             |             
            
                5.60
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                3.33
             |                                 
            
                300,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2013
             | 
            
                -0.40 / -6.35%
             |             
            
                6.10
             |           
            
                6.60
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                3.51
             |                                 
            
                463,490
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2013
             | 
            
                -0.40 / -5.97%
             |             
            
                6.30
             |           
            
                6.70
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                3.75
             |                                 
            
                244,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2013
             | 
            
                -0.50 / -6.94%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                3.99
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2013
             | 
            
                -0.50 / -6.49%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                4.29
             |                                 
            
                87,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2013
             | 
            
                -0.50 / -6.10%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.70
             |                     
            
                4.59
             |                                 
            
                31,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2013
             | 
            
                -0.60 / -6.82%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                4.88
             |                                 
            
                440,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2013
             | 
            
                -0.60 / -6.38%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                5.24
             |                                 
            
                36,970
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2013
             | 
            
                -0.70 / -6.93%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                5.60
             |                                 
            
                107,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2013
             | 
            
                +0.60 / +6.32%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.60
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                6.01
             |                                 
            
                125,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2013
             | 
            
                +0.60 / +6.74%
             |             
            
                8.80
             |           
            
                9.50
             |               
            
                8.80
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                5.66
             |                                 
            
                154,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.30
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.30
             |                                 
            
                66,780
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2013
             | 
            
                +0.50 / +5.95%
             |             
            
                8.00
             |           
            
                8.90
             |               
            
                8.00
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.30
             |                                 
            
                88,970
             |  
            
                 
             |                                                              
             
    
         
    
    
 |