| 
                 
                    Closing price on 6/21/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.60 | 
                 
                
                    | High | 
                    23.00 | 
                 
                
                    | Low | 
                    20.60 | 
                     
                
                    | Volume | 
                    4,100 | 
                                 
                
                    | Split-adjusted Price | 
                    4.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/21/2013
             | 
            
                +0.50 / +2.27%
             |             
            
                20.60
             |           
            
                23.00
             |               
            
                20.60
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                4.16
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2013
             | 
            
                -0.50 / -2.22%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                4.07
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2013
             | 
            
                -1.50 / -6.25%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                4.16
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2013
             | 
            
                -0.50 / -2.04%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                22.80
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                4.44
             |                                 
            
                18,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2013
             | 
            
                +1.50 / +6.52%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                4.53
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2013
             | 
            
                -1.00 / -4.17%
             |             
            
                23.70
             |           
            
                23.80
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                4.25
             |                                 
            
                2,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2013
             | 
            
                -0.50 / -2.04%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                4.44
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2013
             | 
            
                -6.10 / -19.93%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                4.53
             |                                 
            
                550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2013
             | 
            
                +0.10 / +0.33%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                29.60
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                4.35
             |                                 
            
                4,140
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2013
             | 
            
                +0.80 / +2.69%
             |             
            
                30.50
             |           
            
                31.00
             |               
            
                29.70
             |                           
            
                30.50
             | 
            
                30.50
             |                     
            
                4.34
             |                                 
            
                6,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2013
             | 
            
                +0.90 / +3.13%
             |             
            
                28.00
             |           
            
                29.80
             |               
            
                28.00
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                4.23
             |                                 
            
                8,080
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2013
             | 
            
                -2.10 / -6.80%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                28.80
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                4.10
             |                                 
            
                8,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2013
             | 
            
                -1.60 / -4.92%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                30.30
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                4.40
             |                                 
            
                4,260
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.50
             |               
            
                31.00
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                4.62
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2013
             | 
            
                +1.00 / +3.17%
             |             
            
                29.30
             |           
            
                32.50
             |               
            
                29.30
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                4.62
             |                                 
            
                1,370
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2013
             | 
            
                +1.70 / +5.70%
             |             
            
                29.80
             |           
            
                31.50
             |               
            
                29.80
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                4.48
             |                                 
            
                10,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2013
             | 
            
                +0.20 / +0.68%
             |             
            
                27.70
             |           
            
                29.80
             |               
            
                27.70
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                4.24
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                29.70
             |           
            
                29.90
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                4.21
             |                                 
            
                4,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2013
             | 
            
                +0.10 / +0.34%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                4.21
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2013
             | 
            
                +0.50 / +1.72%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                4.20
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                4.13
             |                                 
            
                80
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2013
             | 
            
                +0.30 / +1.05%
             |             
            
                28.70
             |           
            
                29.00
             |               
            
                28.70
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                4.13
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.70
             |           
            
                28.70
             |               
            
                28.70
             |                           
            
                28.70
             | 
            
                28.70
             |                     
            
                4.08
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2013
             | 
            
                +0.70 / +2.50%
             |             
            
                28.60
             |           
            
                28.70
             |               
            
                28.60
             |                           
            
                28.70
             | 
            
                28.70
             |                     
            
                4.08
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.98
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.98
             |                                 
            
                4,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.98
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.90
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.98
             |                                 
            
                105,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2013
             | 
            
                +0.70 / +2.56%
             |             
            
                27.60
             |           
            
                28.00
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.98
             |                                 
            
                6,160
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2013
             | 
            
                -0.20 / -0.73%
             |             
            
                27.00
             |           
            
                27.30
             |               
            
                27.00
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                3.88
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
         
    
    
 |