| 
                 
                    Closing price on 3/22/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.60 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    12.00 | 
                     
                
                    | Volume | 
                    54,700 | 
                                 
                
                    | Split-adjusted Price | 
                    10.71 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/22/2011
             | 
            
                -0.30 / -2.38%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.22
             |                     
            
                10.71
             |                                 
            
                54,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2011
             | 
            
                +0.30 / +2.44%
             |             
            
                12.50
             |           
            
                12.90
             |               
            
                12.40
             |                           
            
                12.60
             | 
            
                12.66
             |                     
            
                10.97
             |                                 
            
                71,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2011
             | 
            
                +0.40 / +3.36%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                11.90
             |                           
            
                12.30
             | 
            
                12.26
             |                     
            
                10.71
             |                                 
            
                25,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2011
             | 
            
                +0.60 / +5.31%
             |             
            
                11.60
             |           
            
                12.10
             |               
            
                11.60
             |                           
            
                11.90
             | 
            
                11.97
             |                     
            
                10.36
             |                                 
            
                29,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.70
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.40
             |                     
            
                9.84
             |                                 
            
                26,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2011
             | 
            
                -0.80 / -6.61%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.51
             |                     
            
                9.84
             |                                 
            
                42,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2011
             | 
            
                -0.30 / -2.42%
             |             
            
                12.00
             |           
            
                12.60
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.15
             |                     
            
                10.54
             |                                 
            
                48,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2011
             | 
            
                -0.20 / -1.59%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.73
             |                     
            
                10.80
             |                                 
            
                65,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2011
             | 
            
                +0.60 / +5.00%
             |             
            
                12.50
             |           
            
                12.70
             |               
            
                12.00
             |                           
            
                12.60
             | 
            
                12.36
             |                     
            
                10.97
             |                                 
            
                45,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2011
             | 
            
                -0.20 / -1.64%
             |             
            
                11.90
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                11.98
             |                     
            
                10.45
             |                                 
            
                33,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2011
             | 
            
                -0.80 / -6.15%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.64
             |                     
            
                10.63
             |                                 
            
                54,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2011
             | 
            
                +0.40 / +3.17%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.32
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2011
             | 
            
                +0.20 / +1.61%
             |             
            
                12.30
             |           
            
                12.90
             |               
            
                12.30
             |                           
            
                12.60
             | 
            
                12.54
             |                     
            
                10.97
             |                                 
            
                56,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2011
             | 
            
                -0.70 / -5.34%
             |             
            
                12.90
             |           
            
                13.30
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.54
             |                     
            
                10.80
             |                                 
            
                50,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2011
             | 
            
                -0.20 / -1.50%
             |             
            
                13.30
             |           
            
                13.90
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.33
             |                     
            
                11.41
             |                                 
            
                189,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2011
             | 
            
                +0.90 / +7.26%
             |             
            
                12.80
             |           
            
                13.60
             |               
            
                12.80
             |                           
            
                13.30
             | 
            
                13.24
             |                     
            
                11.58
             |                                 
            
                87,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2011
             | 
            
                -0.40 / -3.13%
             |             
            
                12.90
             |           
            
                13.00
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.81
             |                     
            
                10.80
             |                                 
            
                20,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                +0.60 / +4.92%
             |             
            
                12.50
             |           
            
                12.90
             |               
            
                11.70
             |                           
            
                12.80
             | 
            
                12.68
             |                     
            
                11.15
             |                                 
            
                46,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                -0.10 / -0.81%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                11.80
             |                           
            
                12.20
             | 
            
                12.14
             |                     
            
                10.63
             |                                 
            
                51,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                +0.30 / +2.50%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                10.71
             |                                 
            
                39,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                -0.60 / -4.76%
             |             
            
                12.10
             |           
            
                12.90
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                12.24
             |                     
            
                10.45
             |                                 
            
                70,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                -0.50 / -3.82%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.64
             |                     
            
                10.97
             |                                 
            
                57,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                -0.50 / -3.68%
             |             
            
                13.70
             |           
            
                13.80
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.49
             |                     
            
                11.41
             |                                 
            
                25,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                +0.10 / +0.74%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.20
             |                           
            
                13.60
             | 
            
                13.36
             |                     
            
                11.84
             |                                 
            
                26,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2011
             | 
            
                -0.50 / -3.57%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.61
             |                     
            
                11.76
             |                                 
            
                38,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2011
             | 
            
                -0.30 / -2.10%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.70
             |                           
            
                14.00
             | 
            
                13.86
             |                     
            
                12.19
             |                                 
            
                29,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2011
             | 
            
                +0.50 / +3.62%
             |             
            
                14.10
             |           
            
                14.60
             |               
            
                13.90
             |                           
            
                14.30
             | 
            
                14.18
             |                     
            
                12.45
             |                                 
            
                106,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.66
             |                     
            
                12.02
             |                                 
            
                28,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2011
             | 
            
                -0.50 / -3.50%
             |             
            
                14.00
             |           
            
                14.30
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.94
             |                     
            
                12.02
             |                                 
            
                31,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2011
             | 
            
                +0.30 / +2.14%
             |             
            
                14.80
             |           
            
                14.90
             |               
            
                14.00
             |                           
            
                14.30
             | 
            
                14.41
             |                     
            
                12.45
             |                                 
            
                31,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |