| 
                 
                    Closing price on 6/30/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.00 | 
                 
                
                    | High | 
                    11.00 | 
                 
                
                    | Low | 
                    10.00 | 
                     
                
                    | Volume | 
                    12,000 | 
                                 
                
                    | Split-adjusted Price | 
                    2.93 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VC7 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/30/2011
             | 
            
                -0.70 / -6.54%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.30
             |                     
            
                2.93
             |                                 
            
                12,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2011
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.90
             |               
            
                10.20
             |                           
            
                10.70
             | 
            
                10.60
             |                     
            
                3.14
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.00
             |                           
            
                10.80
             | 
            
                10.39
             |                     
            
                3.17
             |                                 
            
                14,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2011
             | 
            
                +0.10 / +0.93%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.40
             |                           
            
                10.80
             | 
            
                10.57
             |                     
            
                3.17
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2011
             | 
            
                +0.50 / +4.90%
             |             
            
                10.70
             |           
            
                10.80
             |               
            
                10.40
             |                           
            
                10.70
             | 
            
                10.61
             |                     
            
                3.14
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2011
             | 
            
                -0.30 / -2.86%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.40
             |                     
            
                2.99
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2011
             | 
            
                -0.30 / -2.78%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.82
             |                     
            
                3.08
             |                                 
            
                10,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2011
             | 
            
                +0.50 / +4.85%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.87
             |                     
            
                3.17
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2011
             | 
            
                -0.50 / -4.63%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.60
             |                     
            
                3.02
             |                                 
            
                14,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2011
             | 
            
                -0.90 / -7.69%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.90
             |                     
            
                3.17
             |                                 
            
                36,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2011
             | 
            
                -0.30 / -2.50%
             |             
            
                11.40
             |           
            
                12.20
             |               
            
                11.40
             |                           
            
                11.70
             | 
            
                11.63
             |                     
            
                3.43
             |                                 
            
                22,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2011
             | 
            
                -0.30 / -2.44%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.21
             |                     
            
                3.52
             |                                 
            
                9,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2011
             | 
            
                -0.30 / -2.38%
             |             
            
                12.60
             |           
            
                13.20
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.81
             |                     
            
                3.61
             |                                 
            
                24,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                -0.10 / -0.79%
             |             
            
                12.00
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.60
             | 
            
                12.78
             |                     
            
                3.70
             |                                 
            
                13,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                +0.10 / +0.79%
             |             
            
                12.90
             |           
            
                13.10
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.91
             |                     
            
                3.73
             |                                 
            
                18,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                +0.20 / +1.61%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.60
             | 
            
                12.51
             |                     
            
                3.70
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2011
             | 
            
                +0.10 / +0.81%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                11.70
             |                           
            
                12.40
             | 
            
                12.37
             |                     
            
                3.64
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2011
             | 
            
                +0.40 / +3.36%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.27
             |                     
            
                3.61
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2011
             | 
            
                +0.30 / +2.59%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.70
             |                           
            
                11.90
             | 
            
                11.83
             |                     
            
                3.49
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2011
             | 
            
                +0.10 / +0.87%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                11.50
             |                           
            
                11.60
             | 
            
                11.93
             |                     
            
                3.40
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2011
             | 
            
                +0.60 / +5.50%
             |             
            
                11.40
             |           
            
                11.50
             |               
            
                11.40
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                3.37
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2011
             | 
            
                +0.50 / +4.81%
             |             
            
                10.20
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                10.90
             | 
            
                10.77
             |                     
            
                3.20
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2011
             | 
            
                -0.10 / -0.95%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                10.00
             |                           
            
                10.40
             | 
            
                10.33
             |                     
            
                3.05
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2011
             | 
            
                +0.10 / +0.96%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.00
             |                           
            
                10.50
             | 
            
                10.38
             |                     
            
                3.08
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2011
             | 
            
                +0.20 / +1.96%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.40
             | 
            
                10.24
             |                     
            
                3.05
             |                                 
            
                35,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2011
             | 
            
                -0.20 / -1.92%
             |             
            
                9.70
             |           
            
                10.40
             |               
            
                9.70
             |                           
            
                10.20
             | 
            
                9.82
             |                     
            
                2.99
             |                                 
            
                22,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2011
             | 
            
                -0.70 / -6.31%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.42
             |                     
            
                3.05
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2011
             | 
            
                -0.60 / -5.13%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.12
             |                     
            
                3.26
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2011
             | 
            
                -1.00 / -7.87%
             |             
            
                12.20
             |           
            
                12.70
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.89
             |                     
            
                3.43
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2011
             | 
            
                -0.30 / -2.31%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.70
             | 
            
                12.46
             |                     
            
                3.73
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |