| 
                 
                    Closing price on 12/1/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.30 | 
                 
                
                    | High | 
                    19.30 | 
                 
                
                    | Low | 
                    18.00 | 
                     
                
                    | Volume | 
                    83,300 | 
                                 
                
                    | Split-adjusted Price | 
                    13.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/1/2010
             | 
            
                -1.30 / -6.74%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.37
             |                     
            
                13.16
             |                                 
            
                83,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2010
             | 
            
                +1.10 / +6.04%
             |             
            
                18.20
             |           
            
                19.40
             |               
            
                18.20
             |                           
            
                19.30
             | 
            
                19.31
             |                     
            
                14.12
             |                                 
            
                79,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2010
             | 
            
                +1.00 / +5.81%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                17.30
             |                           
            
                18.20
             | 
            
                18.16
             |                     
            
                13.31
             |                                 
            
                84,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2010
             | 
            
                +1.00 / +6.17%
             |             
            
                16.70
             |           
            
                17.20
             |               
            
                16.70
             |                           
            
                17.20
             | 
            
                17.14
             |                     
            
                12.58
             |                                 
            
                136,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2010
             | 
            
                +1.00 / +6.58%
             |             
            
                15.80
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.13
             |                     
            
                11.85
             |                                 
            
                60,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2010
             | 
            
                +0.30 / +2.01%
             |             
            
                14.90
             |           
            
                15.60
             |               
            
                14.90
             |                           
            
                15.20
             | 
            
                15.24
             |                     
            
                11.12
             |                                 
            
                52,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2010
             | 
            
                +0.10 / +0.68%
             |             
            
                14.80
             |           
            
                15.00
             |               
            
                14.70
             |                           
            
                14.90
             | 
            
                14.96
             |                     
            
                10.90
             |                                 
            
                18,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2010
             | 
            
                -0.50 / -3.27%
             |             
            
                14.70
             |           
            
                14.80
             |               
            
                14.70
             |                           
            
                14.80
             | 
            
                14.70
             |                     
            
                10.82
             |                                 
            
                29,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2010
             | 
            
                +0.40 / +2.68%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.77
             |                     
            
                11.19
             |                                 
            
                63,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2010
             | 
            
                +0.90 / +6.43%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.80
             |                           
            
                14.90
             | 
            
                14.88
             |                     
            
                10.90
             |                                 
            
                53,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2010
             | 
            
                +0.20 / +1.45%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                10.24
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2010
             | 
            
                -0.70 / -4.83%
             |             
            
                13.70
             |           
            
                14.40
             |               
            
                13.70
             |                           
            
                13.80
             | 
            
                14.03
             |                     
            
                10.09
             |                                 
            
                14,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2010
             | 
            
                -0.40 / -2.68%
             |             
            
                14.40
             |           
            
                14.60
             |               
            
                14.00
             |                           
            
                14.50
             | 
            
                14.39
             |                     
            
                10.60
             |                                 
            
                36,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.90
             |               
            
                14.10
             |                           
            
                14.90
             | 
            
                14.15
             |                     
            
                10.90
             |                                 
            
                41,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2010
             | 
            
                -0.40 / -2.61%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                15.14
             |                     
            
                10.90
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2010
             | 
            
                -0.70 / -4.38%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.10
             |                           
            
                15.30
             | 
            
                15.25
             |                     
            
                11.19
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2010
             | 
            
                -0.80 / -4.76%
             |             
            
                16.00
             |           
            
                16.40
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.02
             |                     
            
                11.70
             |                                 
            
                16,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                17.90
             |               
            
                16.20
             |                           
            
                16.80
             | 
            
                17.17
             |                     
            
                12.29
             |                                 
            
                39,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2010
             | 
            
                +0.50 / +3.07%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.20
             |                           
            
                16.80
             | 
            
                16.81
             |                     
            
                12.29
             |                                 
            
                6,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2010
             | 
            
                +0.80 / +5.16%
             |             
            
                16.00
             |           
            
                16.50
             |               
            
                15.90
             |                           
            
                16.30
             | 
            
                16.18
             |                     
            
                11.92
             |                                 
            
                22,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2010
             | 
            
                -1.00 / -6.06%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.59
             |                     
            
                11.34
             |                                 
            
                37,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2010
             | 
            
                -1.20 / -6.78%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.64
             |                     
            
                12.07
             |                                 
            
                33,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2010
             | 
            
                -0.50 / -2.75%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.74
             |                     
            
                12.95
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2010
             | 
            
                -0.50 / -2.67%
             |             
            
                18.20
             |           
            
                18.80
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.27
             |                     
            
                13.31
             |                                 
            
                47,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2010
             | 
            
                -1.10 / -5.56%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.87
             |                     
            
                13.68
             |                                 
            
                28,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2010
             | 
            
                -0.50 / -2.46%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                20.14
             |                     
            
                14.48
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2010
             | 
            
                -1.30 / -6.02%
             |             
            
                19.20
             |           
            
                20.30
             |               
            
                19.20
             |                           
            
                20.30
             | 
            
                20.28
             |                     
            
                14.85
             |                                 
            
                36,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2010
             | 
            
                +1.40 / +6.93%
             |             
            
                18.80
             |           
            
                21.60
             |               
            
                18.80
             |                           
            
                21.60
             | 
            
                19.04
             |                     
            
                15.80
             |                                 
            
                48,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2010
             | 
            
                -1.20 / -5.61%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                14.77
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2010
             | 
            
                +0.60 / +2.88%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                20.00
             |                           
            
                21.40
             | 
            
                21.69
             |                     
            
                15.65
             |                                 
            
                18,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |