| 
                 
                    Closing price on 9/23/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.00 | 
                 
                
                    | High | 
                    14.00 | 
                 
                
                    | Low | 
                    12.80 | 
                     
                
                    | Volume | 
                    145,800 | 
                                 
                
                    | Split-adjusted Price | 
                    11.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VFS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/23/2021
             | 
            
                -0.30 / -2.27%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                12.80
             |                           
            
                12.90
             | 
            
                13.40
             |                     
            
                11.05
             |                                 
            
                145,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2021
             | 
            
                +0.40 / +3.03%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                12.60
             |                           
            
                13.60
             | 
            
                13.20
             |                     
            
                11.65
             |                                 
            
                137,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2021
             | 
            
                -0.20 / -1.45%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                12.80
             |                           
            
                13.60
             | 
            
                13.20
             |                     
            
                11.65
             |                                 
            
                98,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2021
             | 
            
                +0.70 / +5.38%
             |             
            
                13.40
             |           
            
                14.20
             |               
            
                13.40
             |                           
            
                13.70
             | 
            
                13.80
             |                     
            
                11.73
             |                                 
            
                181,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2021
             | 
            
                +1.60 / +13.56%
             |             
            
                11.90
             |           
            
                13.50
             |               
            
                11.90
             |                           
            
                13.40
             | 
            
                13.00
             |                     
            
                11.48
             |                                 
            
                327,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2021
             | 
            
                +0.10 / +0.85%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                10.11
             |                                 
            
                51,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2021
             | 
            
                -0.10 / -0.84%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.20
             |                           
            
                11.80
             | 
            
                11.70
             |                     
            
                10.11
             |                                 
            
                122,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2021
             | 
            
                -0.40 / -3.31%
             |             
            
                11.90
             |           
            
                12.30
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.90
             |                     
            
                10.02
             |                                 
            
                133,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2021
             | 
            
                +0.20 / +1.65%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                11.70
             |                           
            
                12.30
             | 
            
                12.10
             |                     
            
                10.53
             |                                 
            
                140,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2021
             | 
            
                -0.10 / -0.82%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                10.36
             |                                 
            
                186,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2021
             | 
            
                -0.20 / -1.60%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.20
             |                     
            
                10.53
             |                                 
            
                103,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2021
             | 
            
                -0.40 / -3.15%
             |             
            
                12.50
             |           
            
                12.80
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.50
             |                     
            
                10.53
             |                                 
            
                96,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2021
             | 
            
                -0.50 / -3.91%
             |             
            
                12.90
             |           
            
                13.30
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.70
             |                     
            
                10.53
             |                                 
            
                157,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2021
             | 
            
                +0.40 / +3.20%
             |             
            
                12.70
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                12.90
             | 
            
                12.80
             |                     
            
                11.05
             |                                 
            
                139,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2021
             | 
            
                +0.40 / +3.25%
             |             
            
                12.30
             |           
            
                12.90
             |               
            
                12.20
             |                           
            
                12.70
             | 
            
                12.50
             |                     
            
                10.88
             |                                 
            
                150,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2021
             | 
            
                +0.30 / +2.48%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.00
             |                           
            
                12.40
             | 
            
                12.30
             |                     
            
                10.62
             |                                 
            
                97,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2021
             | 
            
                +0.80 / +6.84%
             |             
            
                12.00
             |           
            
                13.00
             |               
            
                11.70
             |                           
            
                12.50
             | 
            
                12.10
             |                     
            
                10.70
             |                                 
            
                276,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2021
             | 
            
                -0.20 / -1.65%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.00
             |                           
            
                11.90
             | 
            
                11.70
             |                     
            
                10.19
             |                                 
            
                183,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2021
             | 
            
                +0.20 / +1.68%
             |             
            
                11.30
             |           
            
                12.50
             |               
            
                11.30
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                10.36
             |                                 
            
                165,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2021
             | 
            
                -1.60 / -11.76%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                11.60
             |                           
            
                12.00
             | 
            
                11.90
             |                     
            
                10.28
             |                                 
            
                236,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2021
             | 
            
                +0.40 / +3.23%
             |             
            
                12.90
             |           
            
                14.20
             |               
            
                11.40
             |                           
            
                12.80
             | 
            
                13.60
             |                     
            
                10.96
             |                                 
            
                414,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2021
             | 
            
                +1.60 / +14.55%
             |             
            
                12.00
             |           
            
                12.60
             |               
            
                11.70
             |                           
            
                12.60
             | 
            
                12.40
             |                     
            
                10.79
             |                                 
            
                328,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2021
             | 
            
                +1.40 / +14.14%
             |             
            
                10.30
             |           
            
                11.30
             |               
            
                10.30
             |                           
            
                11.30
             | 
            
                11.20
             |                     
            
                9.50
             |                                 
            
                641,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2021
             | 
            
                +0.20 / +2.02%
             |             
            
                9.60
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                10.10
             | 
            
                9.90
             |                     
            
                8.49
             |                                 
            
                236,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2021
             | 
            
                +0.10 / +1.01%
             |             
            
                9.80
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                10.00
             | 
            
                9.90
             |                     
            
                8.41
             |                                 
            
                95,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2021
             | 
            
                +0.20 / +2.06%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                8.33
             |                                 
            
                94,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2021
             | 
            
                +1.20 / +13.33%
             |             
            
                9.50
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                10.20
             | 
            
                9.70
             |                     
            
                8.58
             |                                 
            
                212,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2021
             | 
            
                +0.40 / +4.60%
             |             
            
                8.70
             |           
            
                9.20
             |               
            
                8.60
             |                           
            
                9.10
             | 
            
                9.00
             |                     
            
                7.65
             |                                 
            
                112,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2021
             | 
            
                -0.10 / -1.14%
             |             
            
                8.60
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                7.32
             |                                 
            
                30,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2021
             | 
            
                +0.10 / +1.18%
             |             
            
                8.50
             |           
            
                9.20
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.80
             |                     
            
                7.23
             |                                 
            
                66,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |