| 
                 
                    Closing price on 5/15/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    28.00 | 
                 
                
                    | High | 
                    28.00 | 
                 
                
                    | Low | 
                    27.90 | 
                     
                
                    | Volume | 
                    105,180 | 
                                 
                
                    | Split-adjusted Price | 
                    3.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                -0.30 / -1.08%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.91
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                +0.80 / +2.96%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                3.96
             |                                 
            
                470
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                +0.30 / +1.12%
             |             
            
                26.70
             |           
            
                27.00
             |               
            
                26.70
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.84
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.70
             |           
            
                26.70
             |               
            
                26.70
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.70
             |           
            
                26.70
             |               
            
                26.70
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.80
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                -0.20 / -0.74%
             |             
            
                26.60
             |           
            
                27.50
             |               
            
                26.60
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.80
             |                                 
            
                3,820
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                3.83
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                3.83
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                3.83
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2013
             | 
            
                +0.90 / +3.46%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                3.83
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                3.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2013
             | 
            
                -1.00 / -3.70%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                3.70
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.84
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.84
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.84
             |                                 
            
                180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2013
             | 
            
                +0.50 / +1.89%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.84
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.77
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2013
             | 
            
                +0.20 / +0.76%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.77
             |                                 
            
                90
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2013
             | 
            
                -0.20 / -0.75%
             |             
            
                26.20
             |           
            
                26.30
             |               
            
                26.20
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                3.74
             |                                 
            
                2,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2013
             | 
            
                -0.50 / -1.85%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.40
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.77
             |                                 
            
                2,220
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2013
             | 
            
                +0.30 / +1.12%
             |             
            
                26.70
             |           
            
                27.70
             |               
            
                26.70
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.84
             |                                 
            
                824,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2013
             | 
            
                +0.10 / +0.38%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.70
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.80
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2013
             | 
            
                -0.60 / -2.21%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                3.79
             |                                 
            
                530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2013
             | 
            
                +1.70 / +6.67%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                27.20
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                3.87
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2013
             | 
            
                +0.40 / +1.59%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                3.63
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2013
             | 
            
                -0.80 / -3.09%
             |             
            
                25.90
             |           
            
                26.00
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                3.57
             |                                 
            
                1,160
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2013
             | 
            
                +0.60 / +2.37%
             |             
            
                23.60
             |           
            
                26.00
             |               
            
                23.60
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                3.69
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |