| 
                 
                    Closing price on 11/20/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.50 | 
                 
                
                    | High | 
                    9.90 | 
                 
                
                    | Low | 
                    9.50 | 
                     
                
                    | Volume | 
                    7,400 | 
                                 
                
                    | Split-adjusted Price | 
                    5.06 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/20/2012
             | 
            
                +0.20 / +2.06%
             |             
            
                9.50
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                5.06
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2012
             | 
            
                +0.60 / +6.59%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.30
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                4.96
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2012
             | 
            
                -0.60 / -6.19%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                4.65
             |                                 
            
                4,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2012
             | 
            
                -0.10 / -1.02%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                4.96
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2012
             | 
            
                +0.10 / +1.03%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                5.01
             |                                 
            
                28,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2012
             | 
            
                +0.40 / +4.30%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                4.96
             |                                 
            
                43,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2012
             | 
            
                +0.60 / +6.90%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                8.60
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                4.75
             |                                 
            
                23,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2012
             | 
            
                -0.30 / -3.33%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.44
             |                                 
            
                72,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2012
             | 
            
                -0.40 / -4.26%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                4.60
             |                                 
            
                19,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2012
             | 
            
                +0.70 / +8.05%
             |             
            
                9.10
             |           
            
                9.40
             |               
            
                8.90
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                4.80
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2012
             | 
            
                -0.30 / -3.33%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.44
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                4.60
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2012
             | 
            
                -0.50 / -5.26%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                4.60
             |                                 
            
                17,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2012
             | 
            
                -0.20 / -2.06%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                4.85
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2012
             | 
            
                +0.10 / +1.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                4.96
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2012
             | 
            
                -0.20 / -2.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                4.90
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2012
             | 
            
                -0.10 / -1.01%
             |             
            
                9.30
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                5.01
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2012
             | 
            
                +0.10 / +1.02%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                5.06
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2012
             | 
            
                -0.20 / -2.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                5.01
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2012
             | 
            
                +0.10 / +1.01%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                5.11
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2012
             | 
            
                -0.10 / -1.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                5.06
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                5.11
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2012
             | 
            
                +0.20 / +2.04%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                5.11
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2012
             | 
            
                -0.40 / -3.92%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                5.01
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2012
             | 
            
                +0.10 / +0.99%
             |             
            
                10.10
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                5.21
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2012
             | 
            
                -0.10 / -0.98%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                5.16
             |                                 
            
                20,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                5.21
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2012
             | 
            
                -0.10 / -0.97%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                5.21
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2012
             | 
            
                +0.20 / +1.98%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                5.26
             |                                 
            
                40,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2012
             | 
            
                -0.30 / -2.88%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                5.16
             |                                 
            
                11,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |