| 
                 
                    Closing price on 5/8/2024
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    56.00 | 
                 
                
                    | High | 
                    57.50 | 
                 
                
                    | Low | 
                    54.90 | 
                     
                
                    | Volume | 
                    139,600 | 
                                 
                
                    | Split-adjusted Price | 
                    54.77 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTK Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/8/2024
             | 
            
                +2.10 / +3.82%
             |             
            
                56.00
             |           
            
                57.50
             |               
            
                54.90
             |                           
            
                57.10
             | 
            
                56.50
             |                     
            
                54.77
             |                                 
            
                139,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2024
             | 
            
                +1.40 / +2.58%
             |             
            
                54.20
             |           
            
                55.90
             |               
            
                54.00
             |                           
            
                55.60
             | 
            
                55.00
             |                     
            
                53.33
             |                                 
            
                82,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2024
             | 
            
                +0.60 / +1.11%
             |             
            
                54.60
             |           
            
                56.00
             |               
            
                53.50
             |                           
            
                54.50
             | 
            
                54.20
             |                     
            
                52.27
             |                                 
            
                41,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2024
             | 
            
                +0.40 / +0.75%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                53.30
             |                           
            
                53.40
             | 
            
                53.90
             |                     
            
                51.22
             |                                 
            
                38,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2024
             | 
            
                -0.50 / -0.92%
             |             
            
                54.20
             |           
            
                54.20
             |               
            
                52.30
             |                           
            
                53.70
             | 
            
                53.00
             |                     
            
                51.51
             |                                 
            
                51,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2024
             | 
            
                -1.00 / -1.81%
             |             
            
                55.30
             |           
            
                55.30
             |               
            
                53.50
             |                           
            
                54.30
             | 
            
                54.20
             |                     
            
                52.08
             |                                 
            
                66,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2024
             | 
            
                -0.40 / -0.73%
             |             
            
                56.00
             |           
            
                57.00
             |               
            
                53.70
             |                           
            
                54.20
             | 
            
                55.30
             |                     
            
                51.99
             |                                 
            
                85,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2024
             | 
            
                +4.50 / +8.91%
             |             
            
                52.00
             |           
            
                55.50
             |               
            
                52.00
             |                           
            
                55.00
             | 
            
                54.60
             |                     
            
                52.75
             |                                 
            
                71,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2024
             | 
            
                +4.90 / +10.40%
             |             
            
                47.40
             |           
            
                52.00
             |               
            
                47.40
             |                           
            
                52.00
             | 
            
                50.50
             |                     
            
                49.88
             |                                 
            
                113,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2024
             | 
            
                +2.20 / +4.87%
             |             
            
                47.50
             |           
            
                47.60
             |               
            
                46.40
             |                           
            
                47.40
             | 
            
                47.10
             |                     
            
                45.46
             |                                 
            
                30,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2024
             | 
            
                -1.50 / -3.19%
             |             
            
                46.00
             |           
            
                46.50
             |               
            
                44.00
             |                           
            
                45.50
             | 
            
                45.20
             |                     
            
                43.64
             |                                 
            
                31,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2024
             | 
            
                +0.40 / +0.88%
             |             
            
                46.10
             |           
            
                47.90
             |               
            
                46.00
             |                           
            
                46.10
             | 
            
                47.00
             |                     
            
                44.22
             |                                 
            
                30,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2024
             | 
            
                -1.00 / -2.04%
             |             
            
                46.60
             |           
            
                47.90
             |               
            
                44.00
             |                           
            
                47.90
             | 
            
                45.70
             |                     
            
                45.94
             |                                 
            
                103,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2024
             | 
            
                -5.40 / -10.42%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                45.10
             |                           
            
                46.40
             | 
            
                48.90
             |                     
            
                44.50
             |                                 
            
                87,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2024
             | 
            
                +1.30 / +2.57%
             |             
            
                50.90
             |           
            
                52.50
             |               
            
                50.70
             |                           
            
                51.80
             | 
            
                51.80
             |                     
            
                49.68
             |                                 
            
                34,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2024
             | 
            
                -0.60 / -1.15%
             |             
            
                50.00
             |           
            
                51.60
             |               
            
                49.50
             |                           
            
                51.60
             | 
            
                50.50
             |                     
            
                49.49
             |                                 
            
                29,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2024
             | 
            
                +0.90 / +1.76%
             |             
            
                52.00
             |           
            
                53.10
             |               
            
                51.00
             |                           
            
                52.00
             | 
            
                52.20
             |                     
            
                49.88
             |                                 
            
                86,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2024
             | 
            
                -3.50 / -6.46%
             |             
            
                52.00
             |           
            
                54.20
             |               
            
                49.00
             |                           
            
                50.70
             | 
            
                51.10
             |                     
            
                48.63
             |                                 
            
                74,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2024
             | 
            
                -7.40 / -12.52%
             |             
            
                56.70
             |           
            
                57.70
             |               
            
                51.00
             |                           
            
                51.70
             | 
            
                54.20
             |                     
            
                49.59
             |                                 
            
                103,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2024
             | 
            
                -4.30 / -6.80%
             |             
            
                61.90
             |           
            
                61.90
             |               
            
                57.30
             |                           
            
                58.90
             | 
            
                59.10
             |                     
            
                56.49
             |                                 
            
                99,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2024
             | 
            
                +1.70 / +2.82%
             |             
            
                60.50
             |           
            
                68.50
             |               
            
                58.00
             |                           
            
                62.00
             | 
            
                63.20
             |                     
            
                59.47
             |                                 
            
                150,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2024
             | 
            
                +7.90 / +14.85%
             |             
            
                54.00
             |           
            
                61.10
             |               
            
                54.00
             |                           
            
                61.10
             | 
            
                60.30
             |                     
            
                58.60
             |                                 
            
                180,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2024
             | 
            
                +2.90 / +5.69%
             |             
            
                51.20
             |           
            
                54.10
             |               
            
                51.00
             |                           
            
                53.90
             | 
            
                53.20
             |                     
            
                51.70
             |                                 
            
                109,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2024
             | 
            
                +0.70 / +1.38%
             |             
            
                51.40
             |           
            
                51.80
             |               
            
                50.70
             |                           
            
                51.50
             | 
            
                51.00
             |                     
            
                49.40
             |                                 
            
                20,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2024
             | 
            
                -0.90 / -1.72%
             |             
            
                52.20
             |           
            
                52.20
             |               
            
                50.00
             |                           
            
                51.40
             | 
            
                50.80
             |                     
            
                49.30
             |                                 
            
                47,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2024
             | 
            
                +0.10 / +0.19%
             |             
            
                54.00
             |           
            
                54.10
             |               
            
                51.60
             |                           
            
                51.70
             | 
            
                52.30
             |                     
            
                49.59
             |                                 
            
                49,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2024
             | 
            
                +2.80 / +5.61%
             |             
            
                49.90
             |           
            
                55.00
             |               
            
                49.00
             |                           
            
                52.70
             | 
            
                51.60
             |                     
            
                50.55
             |                                 
            
                54,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2024
             | 
            
                -0.60 / -1.18%
             |             
            
                48.50
             |           
            
                51.00
             |               
            
                48.20
             |                           
            
                50.40
             | 
            
                49.90
             |                     
            
                48.34
             |                                 
            
                19,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2024
             | 
            
                -1.00 / -1.92%
             |             
            
                51.00
             |           
            
                53.00
             |               
            
                47.00
             |                           
            
                51.20
             | 
            
                51.00
             |                     
            
                49.11
             |                                 
            
                16,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2024
             | 
            
                +0.40 / +0.78%
             |             
            
                52.80
             |           
            
                53.00
             |               
            
                51.60
             |                           
            
                52.00
             | 
            
                52.20
             |                     
            
                49.88
             |                                 
            
                25,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |