| 
                 
                    Closing price on 8/7/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.20 | 
                 
                
                    | High | 
                    36.20 | 
                 
                
                    | Low | 
                    36.20 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    4.96 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                4.96
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2012
             | 
            
                +1.70 / +4.93%
             |             
            
                34.00
             |           
            
                36.20
             |               
            
                34.00
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                4.96
             |                                 
            
                10,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2012
             | 
            
                -0.50 / -1.43%
             |             
            
                34.00
             |           
            
                34.50
             |               
            
                34.00
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                4.73
             |                                 
            
                540
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2012
             | 
            
                0.00 / 0.00%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2012
             | 
            
                -1.00 / -2.78%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.80
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2012
             | 
            
                -1.00 / -2.70%
             |             
            
                36.10
             |           
            
                36.10
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.93
             |                                 
            
                5,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.07
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.07
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2012
             | 
            
                -0.10 / -0.27%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.07
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2012
             | 
            
                -0.10 / -0.27%
             |             
            
                37.20
             |           
            
                37.20
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                5.08
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2012
             | 
            
                -1.80 / -4.62%
             |             
            
                37.20
             |           
            
                37.20
             |               
            
                37.20
             |                           
            
                37.20
             | 
            
                37.20
             |                     
            
                5.10
             |                                 
            
                54,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2012
             | 
            
                -1.00 / -2.50%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.34
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                2,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2012
             | 
            
                +1.00 / +2.56%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.48
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.34
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                36.10
             |           
            
                39.00
             |               
            
                36.10
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.34
             |                                 
            
                2,760
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2012
             | 
            
                +1.00 / +2.63%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.21
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2012
             | 
            
                -1.90 / -4.76%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                5.07
             |                                 
            
                90
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2012
             | 
            
                -2.10 / -5.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                39.90
             |                           
            
                39.90
             | 
            
                39.90
             |                     
            
                5.33
             |                                 
            
                1,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2012
             | 
            
                +0.10 / +0.24%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                5.61
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2012
             | 
            
                +1.30 / +3.20%
             |             
            
                41.90
             |           
            
                41.90
             |               
            
                41.90
             |                           
            
                41.90
             | 
            
                41.90
             |                     
            
                5.59
             |                                 
            
                305,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2012
             | 
            
                +1.60 / +4.10%
             |             
            
                40.60
             |           
            
                40.60
             |               
            
                40.60
             |                           
            
                40.60
             | 
            
                40.60
             |                     
            
                5.42
             |                                 
            
                4,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2012
             | 
            
                +1.10 / +2.90%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                5.21
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
         
    
    
 |