| 
                 
                    Closing price on 6/13/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    150.00 | 
                 
                
                    | High | 
                    152.00 | 
                 
                
                    | Low | 
                    150.00 | 
                     
                
                    | Volume | 
                    153,700 | 
                                 
                
                    | Split-adjusted Price | 
                    66.15 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/13/2019
             | 
            
                +1.20 / +0.80%
             |             
            
                150.00
             |           
            
                152.00
             |               
            
                150.00
             |                           
            
                151.20
             | 
            
                150.85
             |                     
            
                66.15
             |                                 
            
                153,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2019
             | 
            
                +0.60 / +0.40%
             |             
            
                149.50
             |           
            
                150.50
             |               
            
                149.00
             |                           
            
                150.00
             | 
            
                149.89
             |                     
            
                65.63
             |                                 
            
                204,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2019
             | 
            
                +2.30 / +1.56%
             |             
            
                148.20
             |           
            
                149.90
             |               
            
                143.50
             |                           
            
                149.40
             | 
            
                146.66
             |                     
            
                65.37
             |                                 
            
                102,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2019
             | 
            
                -0.50 / -0.34%
             |             
            
                160.00
             |           
            
                160.00
             |               
            
                147.10
             |                           
            
                147.10
             | 
            
                149.55
             |                     
            
                64.36
             |                                 
            
                235,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2019
             | 
            
                +5.50 / +3.83%
             |             
            
                144.90
             |           
            
                149.00
             |               
            
                142.00
             |                           
            
                149.00
             | 
            
                147.65
             |                     
            
                65.19
             |                                 
            
                79,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2019
             | 
            
                +9.50 / +7.09%
             |             
            
                133.70
             |           
            
                144.90
             |               
            
                133.70
             |                           
            
                143.50
             | 
            
                139.17
             |                     
            
                62.79
             |                                 
            
                185,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2019
             | 
            
                +1.10 / +0.83%
             |             
            
                134.40
             |           
            
                134.50
             |               
            
                133.00
             |                           
            
                134.00
             | 
            
                133.71
             |                     
            
                58.63
             |                                 
            
                21,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2019
             | 
            
                -56.60 / -29.87%
             |             
            
                134.00
             |           
            
                137.50
             |               
            
                132.90
             |                           
            
                132.90
             | 
            
                134.40
             |                     
            
                58.15
             |                                 
            
                184,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2019
             | 
            
                +1.60 / +0.85%
             |             
            
                187.50
             |           
            
                190.00
             |               
            
                187.50
             |                           
            
                189.50
             | 
            
                189.49
             |                     
            
                58.19
             |                                 
            
                134,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2019
             | 
            
                +1.40 / +0.75%
             |             
            
                188.90
             |           
            
                188.90
             |               
            
                187.60
             |                           
            
                187.70
             | 
            
                187.88
             |                     
            
                57.64
             |                                 
            
                24,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2019
             | 
            
                +0.30 / +0.16%
             |             
            
                185.00
             |           
            
                186.30
             |               
            
                185.00
             |                           
            
                186.30
             | 
            
                185.87
             |                     
            
                57.21
             |                                 
            
                49,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2019
             | 
            
                -0.20 / -0.11%
             |             
            
                185.00
             |           
            
                186.00
             |               
            
                184.50
             |                           
            
                186.00
             | 
            
                185.90
             |                     
            
                57.12
             |                                 
            
                44,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2019
             | 
            
                +2.70 / +1.47%
             |             
            
                185.00
             |           
            
                187.00
             |               
            
                184.20
             |                           
            
                186.20
             | 
            
                185.90
             |                     
            
                57.18
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2019
             | 
            
                -0.10 / -0.05%
             |             
            
                188.90
             |           
            
                188.90
             |               
            
                183.50
             |                           
            
                183.50
             | 
            
                186.26
             |                     
            
                56.35
             |                                 
            
                27,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2019
             | 
            
                +1.00 / +0.54%
             |             
            
                187.00
             |           
            
                187.00
             |               
            
                183.00
             |                           
            
                185.00
             | 
            
                183.58
             |                     
            
                56.81
             |                                 
            
                31,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2019
             | 
            
                -1.70 / -0.92%
             |             
            
                186.90
             |           
            
                186.90
             |               
            
                183.10
             |                           
            
                184.00
             | 
            
                185.18
             |                     
            
                56.50
             |                                 
            
                31,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2019
             | 
            
                -1.90 / -1.01%
             |             
            
                185.70
             |           
            
                186.30
             |               
            
                185.70
             |                           
            
                185.70
             | 
            
                185.89
             |                     
            
                57.02
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2019
             | 
            
                -0.40 / -0.21%
             |             
            
                187.20
             |           
            
                188.70
             |               
            
                185.10
             |                           
            
                187.60
             | 
            
                186.30
             |                     
            
                57.61
             |                                 
            
                50,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2019
             | 
            
                +0.30 / +0.16%
             |             
            
                185.00
             |           
            
                188.00
             |               
            
                184.80
             |                           
            
                188.00
             | 
            
                187.21
             |                     
            
                57.73
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2019
             | 
            
                -2.90 / -1.53%
             |             
            
                190.00
             |           
            
                190.00
             |               
            
                179.00
             |                           
            
                187.00
             | 
            
                187.73
             |                     
            
                57.42
             |                                 
            
                36,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2019
             | 
            
                +1.70 / +0.90%
             |             
            
                189.50
             |           
            
                194.90
             |               
            
                188.20
             |                           
            
                189.90
             | 
            
                190.17
             |                     
            
                58.31
             |                                 
            
                41,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2019
             | 
            
                -0.70 / -0.37%
             |             
            
                188.20
             |           
            
                188.30
             |               
            
                187.00
             |                           
            
                188.20
             | 
            
                187.64
             |                     
            
                57.79
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2019
             | 
            
                -0.50 / -0.26%
             |             
            
                189.80
             |           
            
                189.80
             |               
            
                186.60
             |                           
            
                188.90
             | 
            
                188.17
             |                     
            
                58.01
             |                                 
            
                26,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2019
             | 
            
                +2.70 / +1.45%
             |             
            
                182.00
             |           
            
                189.60
             |               
            
                182.00
             |                           
            
                189.40
             | 
            
                188.08
             |                     
            
                58.16
             |                                 
            
                17,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2019
             | 
            
                -1.00 / -0.53%
             |             
            
                188.20
             |           
            
                188.20
             |               
            
                186.20
             |                           
            
                187.00
             | 
            
                186.74
             |                     
            
                57.42
             |                                 
            
                33,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                187.90
             |           
            
                189.00
             |               
            
                187.90
             |                           
            
                188.00
             | 
            
                188.16
             |                     
            
                57.73
             |                                 
            
                8,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2019
             | 
            
                -2.00 / -1.05%
             |             
            
                189.00
             |           
            
                189.00
             |               
            
                186.50
             |                           
            
                188.00
             | 
            
                187.85
             |                     
            
                57.73
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2019
             | 
            
                -0.10 / -0.05%
             |             
            
                189.80
             |           
            
                191.00
             |               
            
                189.50
             |                           
            
                190.00
             | 
            
                190.23
             |                     
            
                58.34
             |                                 
            
                29,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2019
             | 
            
                -0.80 / -0.42%
             |             
            
                189.00
             |           
            
                190.10
             |               
            
                188.00
             |                           
            
                190.10
             | 
            
                189.75
             |                     
            
                58.38
             |                                 
            
                29,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2019
             | 
            
                -0.80 / -0.42%
             |             
            
                191.00
             |           
            
                192.00
             |               
            
                190.10
             |                           
            
                191.90
             | 
            
                190.92
             |                     
            
                58.93
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |