| 
                 
                    Closing price on 9/9/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.00 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    17.00 | 
                     
                
                    | Volume | 
                    700 | 
                                 
                
                    | Split-adjusted Price | 
                    15.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/9/2011
             | 
            
                +0.80 / +4.94%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                15.76
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                15.01
             |                                 
            
                1,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2011
             | 
            
                +0.70 / +4.52%
             |             
            
                15.50
             |           
            
                16.20
             |               
            
                15.50
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                15.01
             |                                 
            
                3,560
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.40
             |           
            
                15.50
             |               
            
                15.40
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                14.37
             |                                 
            
                750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                14.37
             |                                 
            
                520
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                16.20
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                14.37
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                14.37
             |                                 
            
                3,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                14.37
             |                                 
            
                850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2011
             | 
            
                +0.30 / +1.97%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                14.37
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2011
             | 
            
                +0.20 / +1.33%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                14.09
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2011
             | 
            
                +0.30 / +2.04%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                13.90
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2011
             | 
            
                +0.70 / +5.00%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                13.30
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                13.62
             |                                 
            
                3,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2011
             | 
            
                -0.60 / -4.11%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                12.98
             |                                 
            
                4,920
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2011
             | 
            
                -0.70 / -4.58%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                13.53
             |                                 
            
                11,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2011
             | 
            
                -0.80 / -4.97%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                14.18
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2011
             | 
            
                -0.80 / -4.73%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                14.92
             |                                 
            
                1,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2011
             | 
            
                -0.80 / -4.52%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                15.66
             |                                 
            
                3,430
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2011
             | 
            
                -0.90 / -4.84%
             |             
            
                17.70
             |           
            
                19.00
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                16.40
             |                                 
            
                2,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                17.24
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                17.24
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                17.24
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2011
             | 
            
                +0.80 / +4.49%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                17.24
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.50
             |                                 
            
                107,430
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2011
             | 
            
                +0.80 / +4.71%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.50
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                15.76
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                15.76
             |                                 
            
                25,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |