| 
                 
                    Closing price on 9/9/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    58.50 | 
                 
                
                    | High | 
                    61.00 | 
                 
                
                    | Low | 
                    58.50 | 
                     
                
                    | Volume | 
                    5,700 | 
                                 
                
                    | Split-adjusted Price | 
                    3.77 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VC3 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/9/2010
             | 
            
                +1.50 / +2.59%
             |             
            
                58.50
             |           
            
                61.00
             |               
            
                58.50
             |                           
            
                59.50
             | 
            
                60.07
             |                     
            
                3.77
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2010
             | 
            
                0.00 / 0.00%
             |             
            
                60.90
             |           
            
                60.90
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                59.74
             |                     
            
                3.67
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2010
             | 
            
                -2.90 / -4.76%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                60.73
             |                     
            
                3.67
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2010
             | 
            
                -0.10 / -0.16%
             |             
            
                61.50
             |           
            
                62.00
             |               
            
                60.90
             |                           
            
                60.90
             | 
            
                61.13
             |                     
            
                3.85
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2010
             | 
            
                -0.50 / -0.81%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                60.70
             |                           
            
                61.00
             | 
            
                60.91
             |                     
            
                3.86
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                +0.90 / +1.49%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                61.00
             |                           
            
                61.50
             | 
            
                61.02
             |                     
            
                3.89
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2010
             | 
            
                +0.10 / +0.17%
             |             
            
                56.90
             |           
            
                60.90
             |               
            
                56.90
             |                           
            
                60.60
             | 
            
                60.40
             |                     
            
                3.84
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                +5.50 / +10.00%
             |             
            
                60.00
             |           
            
                60.50
             |               
            
                60.00
             |                           
            
                60.50
             | 
            
                60.47
             |                     
            
                3.83
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2010
             | 
            
                -1.50 / -2.65%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                55.00
             |                           
            
                55.00
             | 
            
                57.55
             |                     
            
                3.48
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2010
             | 
            
                +1.70 / +3.10%
             |             
            
                59.10
             |           
            
                59.10
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                59.04
             |                     
            
                3.58
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2010
             | 
            
                -2.20 / -3.86%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                54.70
             |                           
            
                54.80
             | 
            
                55.35
             |                     
            
                3.47
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2010
             | 
            
                -3.10 / -5.16%
             |             
            
                61.40
             |           
            
                61.40
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                58.81
             |                     
            
                3.61
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2010
             | 
            
                +0.50 / +0.84%
             |             
            
                60.10
             |           
            
                60.10
             |               
            
                60.10
             |                           
            
                60.10
             | 
            
                60.10
             |                     
            
                3.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                +3.10 / +5.49%
             |             
            
                61.30
             |           
            
                61.30
             |               
            
                59.60
             |                           
            
                59.60
             | 
            
                60.11
             |                     
            
                3.77
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                -1.00 / -1.74%
             |             
            
                60.00
             |           
            
                62.30
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                59.43
             |                     
            
                3.58
             |                                 
            
                25,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -0.30 / -0.52%
             |             
            
                58.50
             |           
            
                59.00
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                58.28
             |                     
            
                3.64
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2010
             | 
            
                +0.90 / +1.58%
             |             
            
                57.50
             |           
            
                58.00
             |               
            
                57.20
             |                           
            
                57.80
             | 
            
                57.53
             |                     
            
                3.66
             |                                 
            
                36,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2010
             | 
            
                +3.40 / +6.36%
             |             
            
                57.00
             |           
            
                57.40
             |               
            
                54.10
             |                           
            
                56.90
             | 
            
                57.36
             |                     
            
                3.60
             |                                 
            
                20,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2010
             | 
            
                -0.60 / -1.11%
             |             
            
                58.90
             |           
            
                58.90
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                56.93
             |                     
            
                3.39
             |                                 
            
                33,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2010
             | 
            
                -2.40 / -4.25%
             |             
            
                55.10
             |           
            
                59.40
             |               
            
                54.10
             |                           
            
                54.10
             | 
            
                57.42
             |                     
            
                3.42
             |                                 
            
                13,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2010
             | 
            
                -0.60 / -1.05%
             |             
            
                60.10
             |           
            
                60.10
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.71
             |                     
            
                3.58
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2010
             | 
            
                -3.30 / -5.46%
             |             
            
                60.10
             |           
            
                61.00
             |               
            
                57.10
             |                           
            
                57.10
             | 
            
                60.11
             |                     
            
                3.61
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2010
             | 
            
                +3.40 / +5.96%
             |             
            
                60.50
             |           
            
                60.50
             |               
            
                59.40
             |                           
            
                60.40
             | 
            
                60.09
             |                     
            
                3.82
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2010
             | 
            
                -3.80 / -6.25%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                56.80
             |                           
            
                57.00
             | 
            
                59.44
             |                     
            
                3.61
             |                                 
            
                182,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2010
             | 
            
                -3.70 / -5.74%
             |             
            
                61.50
             |           
            
                62.00
             |               
            
                60.80
             |                           
            
                60.80
             | 
            
                61.02
             |                     
            
                3.85
             |                                 
            
                40,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2010
             | 
            
                -5.00 / -7.19%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                64.40
             |                           
            
                64.50
             | 
            
                65.26
             |                     
            
                4.08
             |                                 
            
                32,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2010
             | 
            
                -7.80 / -10.09%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                69.10
             |                           
            
                69.50
             | 
            
                69.19
             |                     
            
                4.40
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2010
             | 
            
                +4.30 / +5.89%
             |             
            
                73.10
             |           
            
                77.30
             |               
            
                70.60
             |                           
            
                77.30
             | 
            
                74.32
             |                     
            
                4.89
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2010
             | 
            
                -3.00 / -3.95%
             |             
            
                79.50
             |           
            
                79.50
             |               
            
                73.00
             |                           
            
                73.00
             | 
            
                75.90
             |                     
            
                4.62
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2010
             | 
            
                -2.50 / -3.18%
             |             
            
                76.00
             |           
            
                76.00
             |               
            
                76.00
             |                           
            
                76.00
             | 
            
                76.00
             |                     
            
                4.81
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |