| 
                 
                    Closing price on 1/20/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.00 | 
                 
                
                    | High | 
                    27.00 | 
                 
                
                    | Low | 
                    27.00 | 
                     
                
                    | Volume | 
                    10 | 
                                 
                
                    | Split-adjusted Price | 
                    3.45 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/20/2011
             | 
            
                +0.50 / +1.89%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.45
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2011
             | 
            
                -1.00 / -3.64%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.38
             |                                 
            
                3,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.51
             |                                 
            
                510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.51
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2011
             | 
            
                -0.30 / -1.08%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.51
             |                                 
            
                8,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2011
             | 
            
                +1.10 / +4.12%
             |             
            
                26.00
             |           
            
                27.80
             |               
            
                26.00
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                3.55
             |                                 
            
                11,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2011
             | 
            
                +1.20 / +4.71%
             |             
            
                26.60
             |           
            
                26.70
             |               
            
                26.60
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.41
             |                                 
            
                30,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2011
             | 
            
                -0.80 / -3.04%
             |             
            
                25.80
             |           
            
                27.00
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                3.25
             |                                 
            
                13,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                3.36
             |                                 
            
                8,180
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2011
             | 
            
                -0.70 / -2.59%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                26.30
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                3.36
             |                                 
            
                42,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2011
             | 
            
                -1.00 / -3.57%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.45
             |                                 
            
                6,070
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2011
             | 
            
                -1.00 / -3.45%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.57
             |                                 
            
                1,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2011
             | 
            
                -0.50 / -1.69%
             |             
            
                29.50
             |           
            
                30.30
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.70
             |                                 
            
                92,180
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2010
             | 
            
                +0.30 / +1.03%
             |             
            
                29.20
             |           
            
                29.50
             |               
            
                29.20
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                3.77
             |                                 
            
                21,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2010
             | 
            
                -0.10 / -0.34%
             |             
            
                27.90
             |           
            
                29.20
             |               
            
                27.90
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                3.73
             |                                 
            
                14,990
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2010
             | 
            
                +0.50 / +1.74%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                28.00
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                3.74
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2010
             | 
            
                +0.90 / +3.23%
             |             
            
                27.10
             |           
            
                28.80
             |               
            
                27.00
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                3.68
             |                                 
            
                25,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2010
             | 
            
                -1.40 / -4.78%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                3.56
             |                                 
            
                6,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2010
             | 
            
                +1.20 / +4.27%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                3.74
             |                                 
            
                23,550
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2010
             | 
            
                -1.40 / -4.75%
             |             
            
                30.20
             |           
            
                30.50
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                3.59
             |                                 
            
                56,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2010
             | 
            
                -0.30 / -1.01%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                29.50
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                3.77
             |                                 
            
                66,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2010
             | 
            
                -1.20 / -3.87%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                3.80
             |                                 
            
                86,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2010
             | 
            
                +0.10 / +0.32%
             |             
            
                30.90
             |           
            
                31.40
             |               
            
                30.90
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                3.96
             |                                 
            
                128,860
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2010
             | 
            
                +0.50 / +1.64%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                30.90
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                3.94
             |                                 
            
                17,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2010
             | 
            
                +1.40 / +4.83%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                29.10
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                3.88
             |                                 
            
                34,660
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2010
             | 
            
                -1.40 / -4.61%
             |             
            
                30.90
             |           
            
                30.90
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.70
             |                                 
            
                51,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2010
             | 
            
                +0.40 / +1.33%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                29.60
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                3.88
             |                                 
            
                82,850
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2010
             | 
            
                -0.90 / -2.91%
             |             
            
                31.50
             |           
            
                32.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                3.83
             |                                 
            
                93,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2010
             | 
            
                +0.90 / +3.00%
             |             
            
                30.90
             |           
            
                31.00
             |               
            
                30.80
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                3.94
             |                                 
            
                44,520
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2010
             | 
            
                +0.20 / +0.67%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                29.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                3.83
             |                                 
            
                72,050
             |  
            
                 
             |                                                              
             
    
         
    
    
 |