| 
                 
                    Closing price on 4/10/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    69.80 | 
                 
                
                    | High | 
                    69.90 | 
                 
                
                    | Low | 
                    66.80 | 
                     
                
                    | Volume | 
                    981,050 | 
                                 
                
                    | Split-adjusted Price | 
                    22.04 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/10/2018
             | 
            
                -2.50 / -3.60%
             |             
            
                69.80
             |           
            
                69.90
             |               
            
                66.80
             |                           
            
                67.00
             | 
            
                68.42
             |                     
            
                22.04
             |                                 
            
                981,050
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2018
             | 
            
                -2.80 / -3.87%
             |             
            
                72.30
             |           
            
                73.00
             |               
            
                68.90
             |                           
            
                69.50
             | 
            
                70.19
             |                     
            
                22.86
             |                                 
            
                532,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2018
             | 
            
                -0.90 / -1.23%
             |             
            
                73.60
             |           
            
                73.70
             |               
            
                71.50
             |                           
            
                72.30
             | 
            
                72.53
             |                     
            
                23.79
             |                                 
            
                365,350
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2018
             | 
            
                +2.40 / +3.39%
             |             
            
                71.00
             |           
            
                73.90
             |               
            
                71.00
             |                           
            
                73.20
             | 
            
                72.56
             |                     
            
                24.08
             |                                 
            
                507,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2018
             | 
            
                +1.30 / +1.87%
             |             
            
                70.50
             |           
            
                71.50
             |               
            
                70.40
             |                           
            
                70.80
             | 
            
                70.79
             |                     
            
                23.29
             |                                 
            
                293,090
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2018
             | 
            
                +1.20 / +1.76%
             |             
            
                68.40
             |           
            
                71.00
             |               
            
                68.10
             |                           
            
                69.50
             | 
            
                69.69
             |                     
            
                22.86
             |                                 
            
                508,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2018
             | 
            
                -1.70 / -2.43%
             |             
            
                70.60
             |           
            
                70.80
             |               
            
                68.30
             |                           
            
                68.30
             | 
            
                69.11
             |                     
            
                22.47
             |                                 
            
                334,830
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2018
             | 
            
                +2.40 / +3.55%
             |             
            
                67.80
             |           
            
                70.10
             |               
            
                66.80
             |                           
            
                70.00
             | 
            
                68.79
             |                     
            
                23.03
             |                                 
            
                1,641,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2018
             | 
            
                +2.80 / +4.32%
             |             
            
                65.00
             |           
            
                67.60
             |               
            
                65.00
             |                           
            
                67.60
             | 
            
                66.54
             |                     
            
                22.24
             |                                 
            
                622,210
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2018
             | 
            
                +1.30 / +2.05%
             |             
            
                62.10
             |           
            
                64.90
             |               
            
                62.10
             |                           
            
                64.80
             | 
            
                64.22
             |                     
            
                21.32
             |                                 
            
                1,337,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2018
             | 
            
                +0.20 / +0.32%
             |             
            
                63.50
             |           
            
                64.80
             |               
            
                62.50
             |                           
            
                63.50
             | 
            
                63.94
             |                     
            
                20.89
             |                                 
            
                397,480
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2018
             | 
            
                +1.90 / +3.09%
             |             
            
                62.10
             |           
            
                64.50
             |               
            
                62.10
             |                           
            
                63.30
             | 
            
                63.41
             |                     
            
                20.82
             |                                 
            
                488,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2018
             | 
            
                +4.00 / +6.97%
             |             
            
                54.00
             |           
            
                61.40
             |               
            
                54.00
             |                           
            
                61.40
             | 
            
                57.87
             |                     
            
                20.20
             |                                 
            
                572,980
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2018
             | 
            
                +1.40 / +2.50%
             |             
            
                56.90
             |           
            
                57.90
             |               
            
                56.00
             |                           
            
                57.40
             | 
            
                57.32
             |                     
            
                18.88
             |                                 
            
                251,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2018
             | 
            
                +2.00 / +3.70%
             |             
            
                54.00
             |           
            
                56.00
             |               
            
                53.00
             |                           
            
                56.00
             | 
            
                54.39
             |                     
            
                18.42
             |                                 
            
                172,540
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2018
             | 
            
                -1.50 / -2.70%
             |             
            
                55.40
             |           
            
                55.50
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.71
             |                     
            
                17.77
             |                                 
            
                131,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2018
             | 
            
                -0.70 / -1.25%
             |             
            
                55.80
             |           
            
                56.10
             |               
            
                54.60
             |                           
            
                55.50
             | 
            
                55.35
             |                     
            
                18.26
             |                                 
            
                186,380
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                56.20
             |           
            
                56.20
             |               
            
                55.10
             |                           
            
                56.20
             | 
            
                55.86
             |                     
            
                18.49
             |                                 
            
                88,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2018
             | 
            
                -0.30 / -0.53%
             |             
            
                54.70
             |           
            
                56.20
             |               
            
                54.50
             |                           
            
                56.20
             | 
            
                55.36
             |                     
            
                18.49
             |                                 
            
                192,140
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2018
             | 
            
                -0.70 / -1.22%
             |             
            
                57.20
             |           
            
                57.30
             |               
            
                56.20
             |                           
            
                56.50
             | 
            
                56.57
             |                     
            
                17.93
             |                                 
            
                172,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2018
             | 
            
                +2.80 / +5.15%
             |             
            
                54.40
             |           
            
                57.20
             |               
            
                54.40
             |                           
            
                57.20
             | 
            
                55.76
             |                     
            
                18.15
             |                                 
            
                489,140
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2018
             | 
            
                +3.50 / +6.88%
             |             
            
                50.90
             |           
            
                54.40
             |               
            
                50.90
             |                           
            
                54.40
             | 
            
                53.09
             |                     
            
                17.26
             |                                 
            
                181,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                52.70
             |               
            
                50.60
             |                           
            
                50.90
             | 
            
                51.13
             |                     
            
                16.15
             |                                 
            
                254,450
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2018
             | 
            
                -0.80 / -1.55%
             |             
            
                51.70
             |           
            
                52.50
             |               
            
                50.60
             |                           
            
                50.90
             | 
            
                51.33
             |                     
            
                16.15
             |                                 
            
                120,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2018
             | 
            
                -1.30 / -2.45%
             |             
            
                53.00
             |           
            
                53.20
             |               
            
                51.00
             |                           
            
                51.70
             | 
            
                51.86
             |                     
            
                16.41
             |                                 
            
                280,960
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2018
             | 
            
                -1.30 / -2.39%
             |             
            
                54.50
             |           
            
                54.80
             |               
            
                52.40
             |                           
            
                53.00
             | 
            
                53.26
             |                     
            
                16.82
             |                                 
            
                178,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2018
             | 
            
                +1.50 / +2.84%
             |             
            
                55.00
             |           
            
                55.40
             |               
            
                53.50
             |                           
            
                54.30
             | 
            
                54.81
             |                     
            
                17.23
             |                                 
            
                376,150
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2018
             | 
            
                +2.60 / +5.18%
             |             
            
                50.20
             |           
            
                53.00
             |               
            
                50.20
             |                           
            
                52.80
             | 
            
                51.90
             |                     
            
                16.76
             |                                 
            
                120,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2018
             | 
            
                -1.30 / -2.52%
             |             
            
                50.70
             |           
            
                51.50
             |               
            
                50.00
             |                           
            
                50.20
             | 
            
                50.61
             |                     
            
                15.93
             |                                 
            
                213,510
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.50
             |           
            
                52.50
             |               
            
                50.80
             |                           
            
                51.50
             | 
            
                51.23
             |                     
            
                16.34
             |                                 
            
                74,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |