| 
                 
                    Closing price on 11/17/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.00 | 
                 
                
                    | High | 
                    16.20 | 
                 
                
                    | Low | 
                    16.00 | 
                     
                
                    | Volume | 
                    24,200 | 
                                 
                
                    | Split-adjusted Price | 
                    3.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VC6 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/17/2010
             | 
            
                +0.70 / +4.52%
             |             
            
                16.00
             |           
            
                16.20
             |               
            
                16.00
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                3.09
             |                                 
            
                24,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2010
             | 
            
                +0.10 / +0.65%
             |             
            
                15.40
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                2.96
             |                                 
            
                21,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2010
             | 
            
                -1.00 / -6.10%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                2.94
             |                                 
            
                18,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2010
             | 
            
                -0.70 / -4.09%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.20
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                3.13
             |                                 
            
                41,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2010
             | 
            
                -1.20 / -6.56%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                3.26
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2010
             | 
            
                +0.10 / +0.55%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                3.49
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2010
             | 
            
                -1.20 / -6.19%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.10
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                3.47
             |                                 
            
                15,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2010
             | 
            
                -0.60 / -3.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                3.70
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2010
             | 
            
                +0.50 / +2.56%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                3.81
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2010
             | 
            
                +0.90 / +4.84%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                18.70
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                3.72
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2010
             | 
            
                -0.90 / -4.62%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                3.55
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                3.72
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2010
             | 
            
                -0.50 / -2.50%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                3.72
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2010
             | 
            
                -0.60 / -2.91%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                3.81
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2010
             | 
            
                -0.40 / -1.90%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                3.93
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2010
             | 
            
                -0.60 / -2.78%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.00
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2010
             | 
            
                +1.20 / +5.88%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                4.12
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2010
             | 
            
                +0.20 / +0.99%
             |             
            
                19.80
             |           
            
                20.40
             |               
            
                19.00
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                3.89
             |                                 
            
                23,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2010
             | 
            
                +0.20 / +1.00%
             |             
            
                20.10
             |           
            
                20.30
             |               
            
                19.50
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                3.85
             |                                 
            
                9,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2010
             | 
            
                -0.60 / -2.91%
             |             
            
                20.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                3.81
             |                                 
            
                8,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2010
             | 
            
                -1.30 / -5.94%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                20.40
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                3.93
             |                                 
            
                31,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2010
             | 
            
                -0.70 / -3.10%
             |             
            
                21.80
             |           
            
                22.00
             |               
            
                21.70
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                4.18
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2010
             | 
            
                -1.00 / -4.24%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                4.31
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2010
             | 
            
                -0.30 / -1.26%
             |             
            
                23.50
             |           
            
                23.60
             |               
            
                23.50
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                4.50
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2010
             | 
            
                -0.10 / -0.42%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.90
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                4.56
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2010
             | 
            
                +1.20 / +5.26%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                4.58
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2010
             | 
            
                -0.90 / -3.80%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                4.35
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2010
             | 
            
                +0.20 / +0.85%
             |             
            
                23.50
             |           
            
                23.70
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                4.52
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2010
             | 
            
                -0.60 / -2.49%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                4.48
             |                                 
            
                15,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2010
             | 
            
                -1.00 / -3.98%
             |             
            
                24.60
             |           
            
                26.00
             |               
            
                24.00
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                4.59
             |                                 
            
                9,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |