| 
                 
                    Closing price on 10/19/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.30 | 
                 
                
                    | High | 
                    7.50 | 
                 
                
                    | Low | 
                    7.30 | 
                     
                
                    | Volume | 
                    12,200 | 
                                 
                
                    | Split-adjusted Price | 
                    6.22 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VFS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/19/2020
             | 
            
                +0.10 / +1.37%
             |             
            
                7.30
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.22
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2020
             | 
            
                +0.90 / +13.85%
             |             
            
                6.50
             |           
            
                7.40
             |               
            
                6.50
             |                           
            
                7.40
             | 
            
                7.31
             |                     
            
                6.22
             |                                 
            
                98,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.47
             |                                 
            
                9,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.47
             |                                 
            
                29,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.48
             |                     
            
                5.47
             |                                 
            
                22,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.47
             |                                 
            
                45,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2020
             | 
            
                -0.10 / -1.52%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.49
             |                     
            
                5.47
             |                                 
            
                35,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.50
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.60
             | 
            
                6.51
             |                     
            
                5.55
             |                                 
            
                39,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.41
             |                     
            
                5.47
             |                                 
            
                14,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2020
             | 
            
                +0.10 / +1.56%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.40
             |                     
            
                5.47
             |                                 
            
                14,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.37
             |                     
            
                5.38
             |                                 
            
                24,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2020
             | 
            
                -0.30 / -4.55%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.39
             |                     
            
                5.30
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.40
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.60
             | 
            
                6.43
             |                     
            
                5.55
             |                                 
            
                17,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.49
             |                     
            
                5.47
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.40
             |                     
            
                5.47
             |                                 
            
                16,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.47
             |                                 
            
                14,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2020
             | 
            
                +0.10 / +1.56%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.47
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.37
             |                     
            
                5.38
             |                                 
            
                31,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2020
             | 
            
                -0.10 / -1.54%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                5.38
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2020
             | 
            
                +0.10 / +1.56%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.49
             |                     
            
                5.47
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.41
             |                     
            
                5.38
             |                                 
            
                26,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2020
             | 
            
                -0.10 / -1.54%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                5.38
             |                                 
            
                19,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2020
             | 
            
                -0.10 / -1.52%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.47
             |                                 
            
                33,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.51
             |                     
            
                5.55
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                5.55
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.58
             |                     
            
                5.55
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2020
             | 
            
                -0.10 / -1.52%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.52
             |                     
            
                5.47
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.59
             |                     
            
                5.55
             |                                 
            
                8,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.58
             |                     
            
                5.55
             |                                 
            
                25,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.50
             |                     
            
                5.55
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |