| 
                 
                    Closing price on 9/26/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.20 | 
                 
                
                    | High | 
                    11.20 | 
                 
                
                    | Low | 
                    10.30 | 
                     
                
                    | Volume | 
                    58,200 | 
                                 
                
                    | Split-adjusted Price | 
                    5.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/26/2012
             | 
            
                -0.50 / -4.55%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                5.36
             |                                 
            
                58,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2012
             | 
            
                -0.40 / -3.51%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                5.62
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2012
             | 
            
                +0.30 / +2.70%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                5.82
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2012
             | 
            
                +0.20 / +1.83%
             |             
            
                10.90
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                5.67
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2012
             | 
            
                -0.10 / -0.91%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                5.57
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2012
             | 
            
                -0.10 / -0.90%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                5.62
             |                                 
            
                5,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                5.67
             |                                 
            
                8,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2012
             | 
            
                -0.20 / -1.77%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                5.67
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2012
             | 
            
                +0.10 / +0.89%
             |             
            
                11.30
             |           
            
                11.60
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                5.77
             |                                 
            
                11,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2012
             | 
            
                +0.20 / +1.82%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.10
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2012
             | 
            
                -0.20 / -1.79%
             |             
            
                11.10
             |           
            
                11.30
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                5.62
             |                                 
            
                12,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2012
             | 
            
                -0.20 / -1.75%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2012
             | 
            
                -0.30 / -2.56%
             |             
            
                10.80
             |           
            
                11.50
             |               
            
                10.80
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                5.82
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2012
             | 
            
                +0.20 / +1.74%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.50
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                5.98
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2012
             | 
            
                +0.30 / +2.68%
             |             
            
                11.40
             |           
            
                11.90
             |               
            
                11.30
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                5.87
             |                                 
            
                39,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2012
             | 
            
                +0.20 / +1.80%
             |             
            
                11.00
             |           
            
                11.30
             |               
            
                11.00
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                5.77
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2012
             | 
            
                -0.10 / -0.89%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                5.67
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2012
             | 
            
                +0.10 / +0.90%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2012
             | 
            
                +0.50 / +4.72%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.70
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                5.67
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2012
             | 
            
                -0.10 / -0.93%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                5.41
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2012
             | 
            
                -0.10 / -0.93%
             |             
            
                10.60
             |           
            
                11.50
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                5.47
             |                                 
            
                24,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                11.00
             |               
            
                10.10
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                5.52
             |                                 
            
                19,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2012
             | 
            
                -0.10 / -0.92%
             |             
            
                10.40
             |           
            
                10.80
             |               
            
                10.40
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                5.52
             |                                 
            
                21,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2012
             | 
            
                -0.80 / -6.84%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                5.57
             |                                 
            
                44,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.50
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                5.98
             |                                 
            
                41,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2012
             | 
            
                +0.50 / +4.46%
             |             
            
                11.30
             |           
            
                11.80
             |               
            
                11.30
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                5.98
             |                                 
            
                22,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2012
             | 
            
                -0.20 / -1.75%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.10
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                5.72
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
         
    
    
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