| 
                 
                    Closing price on 7/1/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.50 | 
                 
                
                    | High | 
                    47.50 | 
                 
                
                    | Low | 
                    46.80 | 
                     
                
                    | Volume | 
                    48,200 | 
                                 
                
                    | Split-adjusted Price | 
                    4.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VCM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/1/2010
             | 
            
                -0.50 / -1.05%
             |             
            
                47.50
             |           
            
                47.50
             |               
            
                46.80
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                4.80
             |                                 
            
                48,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2010
             | 
            
                -1.50 / -3.06%
             |             
            
                48.00
             |           
            
                48.50
             |               
            
                47.50
             |                           
            
                47.50
             | 
            
                47.50
             |                     
            
                4.85
             |                                 
            
                41,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2010
             | 
            
                +0.10 / +0.20%
             |             
            
                48.90
             |           
            
                50.00
             |               
            
                48.50
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                5.01
             |                                 
            
                68,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2010
             | 
            
                +1.90 / +4.04%
             |             
            
                47.50
             |           
            
                48.90
             |               
            
                47.50
             |                           
            
                48.90
             | 
            
                48.90
             |                     
            
                5.00
             |                                 
            
                103,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2010
             | 
            
                -0.80 / -1.67%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                46.70
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                4.80
             |                                 
            
                53,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2010
             | 
            
                +2.00 / +4.37%
             |             
            
                45.90
             |           
            
                48.50
             |               
            
                45.90
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                4.88
             |                                 
            
                110,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2010
             | 
            
                -0.60 / -1.29%
             |             
            
                45.80
             |           
            
                46.00
             |               
            
                45.80
             |                           
            
                45.80
             | 
            
                45.80
             |                     
            
                4.68
             |                                 
            
                37,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2010
             | 
            
                +0.40 / +0.87%
             |             
            
                46.00
             |           
            
                46.40
             |               
            
                44.60
             |                           
            
                46.40
             | 
            
                46.40
             |                     
            
                4.74
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                4.70
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2010
             | 
            
                0.00 / 0.00%
             |             
            
                46.10
             |           
            
                46.50
             |               
            
                45.80
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                4.70
             |                                 
            
                27,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2010
             | 
            
                -0.10 / -0.22%
             |             
            
                45.80
             |           
            
                46.30
             |               
            
                45.80
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                4.70
             |                                 
            
                35,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2010
             | 
            
                +0.10 / +0.22%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                45.90
             |                           
            
                46.10
             | 
            
                46.10
             |                     
            
                4.71
             |                                 
            
                51,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2010
             | 
            
                -0.50 / -1.08%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                45.10
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                4.70
             |                                 
            
                130,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2010
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.80
             |               
            
                46.40
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                4.75
             |                                 
            
                22,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2010
             | 
            
                -1.50 / -3.13%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                4.75
             |                                 
            
                30,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2010
             | 
            
                +2.00 / +4.35%
             |             
            
                45.00
             |           
            
                48.30
             |               
            
                45.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                4.90
             |                                 
            
                65,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2010
             | 
            
                +2.50 / +5.75%
             |             
            
                43.00
             |           
            
                46.00
             |               
            
                43.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                4.70
             |                                 
            
                142,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2010
             | 
            
                +0.50 / +1.16%
             |             
            
                43.00
             |           
            
                43.50
             |               
            
                42.80
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                4.45
             |                                 
            
                23,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2010
             | 
            
                -1.00 / -2.27%
             |             
            
                40.50
             |           
            
                43.10
             |               
            
                40.50
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                4.39
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2010
             | 
            
                0.00 / 0.00%
             |             
            
                43.00
             |           
            
                44.00
             |               
            
                43.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                4.50
             |                                 
            
                9,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2010
             | 
            
                0.00 / 0.00%
             |             
            
                44.50
             |           
            
                44.50
             |               
            
                43.80
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                4.50
             |                                 
            
                45,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2010
             | 
            
                -1.40 / -3.08%
             |             
            
                44.00
             |           
            
                44.50
             |               
            
                42.20
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                4.50
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2010
             | 
            
                +0.40 / +0.89%
             |             
            
                45.00
             |           
            
                45.50
             |               
            
                44.80
             |                           
            
                45.40
             | 
            
                45.40
             |                     
            
                4.64
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2010
             | 
            
                +0.10 / +0.22%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                44.50
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                4.60
             |                                 
            
                25,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2010
             | 
            
                +2.40 / +5.65%
             |             
            
                44.90
             |           
            
                45.50
             |               
            
                42.70
             |                           
            
                44.90
             | 
            
                44.90
             |                     
            
                4.59
             |                                 
            
                35,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                43.50
             |           
            
                43.50
             |               
            
                42.50
             |                           
            
                42.50
             | 
            
                42.50
             |                     
            
                4.34
             |                                 
            
                42,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2010
             | 
            
                -0.90 / -2.07%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                42.20
             |                           
            
                42.50
             | 
            
                42.50
             |                     
            
                4.34
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2010
             | 
            
                -0.60 / -1.36%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                43.40
             |                           
            
                43.40
             | 
            
                43.40
             |                     
            
                4.43
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2010
             | 
            
                -2.50 / -5.38%
             |             
            
                46.90
             |           
            
                46.90
             |               
            
                43.90
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                4.50
             |                                 
            
                23,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                -2.00 / -4.12%
             |             
            
                45.00
             |           
            
                46.90
             |               
            
                43.40
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                4.75
             |                                 
            
                15,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |