| 
                 
                    Closing price on 9/20/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.00 | 
                 
                
                    | High | 
                    29.80 | 
                 
                
                    | Low | 
                    27.80 | 
                     
                
                    | Volume | 
                    63,000 | 
                                 
                
                    | Split-adjusted Price | 
                    7.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VC7 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/20/2010
             | 
            
                -0.10 / -0.36%
             |             
            
                29.00
             |           
            
                29.80
             |               
            
                27.80
             |                           
            
                28.00
             | 
            
                28.50
             |                     
            
                7.41
             |                                 
            
                63,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2010
             | 
            
                +1.60 / +6.04%
             |             
            
                28.00
             |           
            
                28.10
             |               
            
                26.50
             |                           
            
                28.10
             | 
            
                27.90
             |                     
            
                7.44
             |                                 
            
                109,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2010
             | 
            
                +0.70 / +2.71%
             |             
            
                26.80
             |           
            
                27.00
             |               
            
                25.80
             |                           
            
                26.50
             | 
            
                26.32
             |                     
            
                7.02
             |                                 
            
                30,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2010
             | 
            
                -1.20 / -4.44%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                25.80
             |                           
            
                25.80
             | 
            
                26.26
             |                     
            
                6.83
             |                                 
            
                44,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2010
             | 
            
                +1.10 / +4.25%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                26.80
             |                     
            
                7.15
             |                                 
            
                30,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2010
             | 
            
                -1.30 / -4.78%
             |             
            
                26.00
             |           
            
                28.00
             |               
            
                25.80
             |                           
            
                25.90
             | 
            
                26.48
             |                     
            
                6.86
             |                                 
            
                91,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2010
             | 
            
                -2.20 / -7.48%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                27.10
             |                           
            
                27.20
             | 
            
                27.59
             |                     
            
                7.20
             |                                 
            
                120,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2010
             | 
            
                +1.60 / +5.76%
             |             
            
                28.00
             |           
            
                29.40
             |               
            
                27.60
             |                           
            
                29.40
             | 
            
                29.10
             |                     
            
                7.79
             |                                 
            
                171,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2010
             | 
            
                -1.20 / -4.14%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                27.30
             |                           
            
                27.80
             | 
            
                27.53
             |                     
            
                7.36
             |                                 
            
                133,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2010
             | 
            
                +0.70 / +2.47%
             |             
            
                30.00
             |           
            
                30.20
             |               
            
                27.00
             |                           
            
                29.00
             | 
            
                29.35
             |                     
            
                7.68
             |                                 
            
                123,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2010
             | 
            
                +1.80 / +6.79%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                28.10
             |                           
            
                28.30
             | 
            
                28.29
             |                     
            
                7.49
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2010
             | 
            
                +1.50 / +6.00%
             |             
            
                26.20
             |           
            
                26.50
             |               
            
                26.00
             |                           
            
                26.50
             | 
            
                26.45
             |                     
            
                7.02
             |                                 
            
                108,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2010
             | 
            
                +1.50 / +6.38%
             |             
            
                24.50
             |           
            
                25.00
             |               
            
                23.50
             |                           
            
                25.00
             | 
            
                24.76
             |                     
            
                6.62
             |                                 
            
                85,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2010
             | 
            
                +1.30 / +5.86%
             |             
            
                23.30
             |           
            
                23.50
             |               
            
                23.30
             |                           
            
                23.50
             | 
            
                23.44
             |                     
            
                6.22
             |                                 
            
                30,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2010
             | 
            
                -0.60 / -2.63%
             |             
            
                22.80
             |           
            
                22.80
             |               
            
                21.00
             |                           
            
                22.20
             | 
            
                22.03
             |                     
            
                5.88
             |                                 
            
                52,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2010
             | 
            
                +1.20 / +5.56%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                20.50
             |                           
            
                22.80
             | 
            
                21.81
             |                     
            
                6.04
             |                                 
            
                91,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2010
             | 
            
                -1.50 / -6.49%
             |             
            
                21.70
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.67
             |                     
            
                5.72
             |                                 
            
                96,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2010
             | 
            
                -1.40 / -5.71%
             |             
            
                23.90
             |           
            
                25.10
             |               
            
                23.10
             |                           
            
                23.10
             | 
            
                23.20
             |                     
            
                6.12
             |                                 
            
                112,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2010
             | 
            
                -1.30 / -5.04%
             |             
            
                26.30
             |           
            
                26.30
             |               
            
                24.20
             |                           
            
                24.50
             | 
            
                24.78
             |                     
            
                6.49
             |                                 
            
                49,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2010
             | 
            
                -0.20 / -0.77%
             |             
            
                25.50
             |           
            
                26.80
             |               
            
                25.00
             |                           
            
                25.80
             | 
            
                25.59
             |                     
            
                6.83
             |                                 
            
                71,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2010
             | 
            
                -0.50 / -1.89%
             |             
            
                26.80
             |           
            
                27.00
             |               
            
                25.00
             |                           
            
                26.00
             | 
            
                26.14
             |                     
            
                6.89
             |                                 
            
                49,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2010
             | 
            
                -2.10 / -7.34%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.73
             |                     
            
                7.02
             |                                 
            
                111,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2010
             | 
            
                -0.60 / -2.05%
             |             
            
                30.50
             |           
            
                30.60
             |               
            
                27.50
             |                           
            
                28.60
             | 
            
                28.41
             |                     
            
                7.57
             |                                 
            
                44,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2010
             | 
            
                +1.20 / +4.29%
             |             
            
                28.30
             |           
            
                29.20
             |               
            
                28.00
             |                           
            
                29.20
             | 
            
                29.12
             |                     
            
                7.73
             |                                 
            
                75,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2010
             | 
            
                +1.20 / +4.48%
             |             
            
                25.30
             |           
            
                28.60
             |               
            
                25.10
             |                           
            
                28.00
             | 
            
                27.34
             |                     
            
                7.41
             |                                 
            
                127,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2010
             | 
            
                -2.20 / -7.59%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                26.70
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                7.10
             |                                 
            
                144,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2010
             | 
            
                +0.40 / +1.40%
             |             
            
                28.70
             |           
            
                29.70
             |               
            
                28.00
             |                           
            
                29.00
             | 
            
                28.69
             |                     
            
                7.68
             |                                 
            
                87,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2010
             | 
            
                -1.50 / -4.98%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.68
             |                     
            
                7.57
             |                                 
            
                192,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2010
             | 
            
                -2.00 / -6.23%
             |             
            
                31.30
             |           
            
                31.90
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.66
             |                     
            
                7.97
             |                                 
            
                87,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2010
             | 
            
                -0.50 / -1.53%
             |             
            
                33.50
             |           
            
                33.50
             |               
            
                31.00
             |                           
            
                32.10
             | 
            
                31.91
             |                     
            
                8.42
             |                                 
            
                54,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |