| 
                 
                    Closing price on 9/30/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.60 | 
                 
                
                    | High | 
                    6.60 | 
                 
                
                    | Low | 
                    6.40 | 
                     
                
                    | Volume | 
                    11,400 | 
                                 
                
                    | Split-adjusted Price | 
                    5.47 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VFS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2020
             | 
            
                -0.20 / -2.99%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.57
             |                     
            
                5.47
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2020
             | 
            
                +0.10 / +1.43%
             |             
            
                6.60
             |           
            
                7.10
             |               
            
                6.60
             |                           
            
                7.10
             | 
            
                6.69
             |                     
            
                5.97
             |                                 
            
                6,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2020
             | 
            
                -0.40 / -5.41%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.60
             |                           
            
                7.00
             | 
            
                6.77
             |                     
            
                5.89
             |                                 
            
                22,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2020
             | 
            
                +0.30 / +4.23%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.22
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2020
             | 
            
                -0.40 / -5.33%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.37
             |                     
            
                5.97
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2020
             | 
            
                +0.40 / +5.88%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.47
             |                     
            
                6.06
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2020
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.72
             |                                 
            
                15,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.82
             |                     
            
                5.80
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2020
             | 
            
                +0.10 / +1.47%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.82
             |                     
            
                5.80
             |                                 
            
                9,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.81
             |                     
            
                5.72
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2020
             | 
            
                +0.10 / +1.49%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.79
             |                     
            
                5.72
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2020
             | 
            
                +0.10 / +1.52%
             |             
            
                6.60
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.78
             |                     
            
                5.64
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.55
             |                     
            
                5.55
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |