| 
                 
                    Closing price on 9/1/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    90.00 | 
                 
                
                    | High | 
                    90.00 | 
                 
                
                    | Low | 
                    87.00 | 
                     
                
                    | Volume | 
                    20,700 | 
                                 
                
                    | Split-adjusted Price | 
                    71.71 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GVT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/1/2021
             | 
            
                +0.50 / +0.58%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                87.00
             |                           
            
                87.00
             | 
            
                89.60
             |                     
            
                71.71
             |                                 
            
                20,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2021
             | 
            
                0.00 / 0.00%
             |             
            
                86.50
             |           
            
                86.50
             |               
            
                86.50
             |                           
            
                86.50
             | 
            
                86.50
             |                     
            
                71.30
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2021
             | 
            
                +1.00 / +1.17%
             |             
            
                86.40
             |           
            
                86.50
             |               
            
                86.40
             |                           
            
                86.50
             | 
            
                86.50
             |                     
            
                71.30
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                85.50
             |           
            
                86.00
             |               
            
                85.50
             |                           
            
                85.50
             | 
            
                85.50
             |                     
            
                70.47
             |                                 
            
                38,529
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2021
             | 
            
                +11.10 / +14.90%
             |             
            
                84.50
             |           
            
                85.60
             |               
            
                84.50
             |                           
            
                85.60
             | 
            
                85.50
             |                     
            
                70.56
             |                                 
            
                13,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2021
             | 
            
                -8.50 / -10.24%
             |             
            
                74.50
             |           
            
                74.50
             |               
            
                74.50
             |                           
            
                74.50
             | 
            
                74.50
             |                     
            
                61.41
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                83.00
             |           
            
                83.00
             |               
            
                83.00
             |                           
            
                83.00
             | 
            
                83.00
             |                     
            
                68.41
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                83.00
             |           
            
                83.00
             |               
            
                83.00
             |                           
            
                83.00
             | 
            
                83.00
             |                     
            
                68.41
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2021
             | 
            
                +0.90 / +1.10%
             |             
            
                83.00
             |           
            
                83.00
             |               
            
                83.00
             |                           
            
                83.00
             | 
            
                83.00
             |                     
            
                68.41
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2021
             | 
            
                -2.10 / -2.49%
             |             
            
                82.10
             |           
            
                82.10
             |               
            
                82.10
             |                           
            
                82.10
             | 
            
                82.10
             |                     
            
                67.67
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2021
             | 
            
                -4.00 / -4.60%
             |             
            
                84.00
             |           
            
                84.50
             |               
            
                83.00
             |                           
            
                83.00
             | 
            
                84.20
             |                     
            
                68.41
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2021
             | 
            
                +4.10 / +4.89%
             |             
            
                84.00
             |           
            
                88.00
             |               
            
                84.00
             |                           
            
                88.00
             | 
            
                87.00
             |                     
            
                72.53
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2021
             | 
            
                +9.90 / +13.18%
             |             
            
                81.00
             |           
            
                85.00
             |               
            
                81.00
             |                           
            
                85.00
             | 
            
                83.90
             |                     
            
                70.06
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2021
             | 
            
                -9.50 / -11.23%
             |             
            
                75.10
             |           
            
                75.10
             |               
            
                75.10
             |                           
            
                75.10
             | 
            
                75.10
             |                     
            
                61.90
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                84.60
             |           
            
                84.60
             |               
            
                84.60
             |                           
            
                84.60
             | 
            
                84.60
             |                     
            
                69.73
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2021
             | 
            
                +6.20 / +7.77%
             |             
            
                73.10
             |           
            
                86.00
             |               
            
                73.10
             |                           
            
                86.00
             | 
            
                84.60
             |                     
            
                70.89
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2021
             | 
            
                +0.80 / +0.97%
             |             
            
                78.00
             |           
            
                83.00
             |               
            
                78.00
             |                           
            
                83.00
             | 
            
                79.80
             |                     
            
                68.41
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                82.20
             |           
            
                82.20
             |               
            
                82.20
             |                           
            
                82.20
             | 
            
                82.20
             |                     
            
                67.75
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2021
             | 
            
                +2.00 / +2.47%
             |             
            
                82.00
             |           
            
                83.00
             |               
            
                82.00
             |                           
            
                83.00
             | 
            
                82.20
             |                     
            
                68.41
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2021
             | 
            
                +2.30 / +2.92%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                81.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                66.76
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                78.70
             |           
            
                78.70
             |               
            
                78.70
             |                           
            
                78.70
             | 
            
                78.70
             |                     
            
                64.87
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                78.70
             |           
            
                78.70
             |               
            
                78.70
             |                           
            
                78.70
             | 
            
                78.70
             |                     
            
                64.87
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2021
             | 
            
                +4.00 / +5.26%
             |             
            
                76.00
             |           
            
                80.00
             |               
            
                76.00
             |                           
            
                80.00
             | 
            
                78.70
             |                     
            
                65.94
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2021
             | 
            
                +0.50 / +0.66%
             |             
            
                76.00
             |           
            
                76.00
             |               
            
                76.00
             |                           
            
                76.00
             | 
            
                76.00
             |                     
            
                62.64
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2021
             | 
            
                +8.00 / +11.76%
             |             
            
                70.50
             |           
            
                76.00
             |               
            
                70.50
             |                           
            
                76.00
             | 
            
                75.50
             |                     
            
                62.64
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                68.00
             |                           
            
                68.00
             | 
            
                68.00
             |                     
            
                56.05
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2021
             | 
            
                -3.00 / -4.23%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                68.00
             |                           
            
                68.00
             | 
            
                68.00
             |                     
            
                56.05
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2021
             | 
            
                +0.70 / +1.00%
             |             
            
                71.00
             |           
            
                71.00
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                58.52
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                70.30
             |           
            
                70.30
             |               
            
                70.30
             |                           
            
                70.30
             | 
            
                70.30
             |                     
            
                57.95
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                70.30
             |           
            
                70.30
             |               
            
                70.30
             |                           
            
                70.30
             | 
            
                70.30
             |                     
            
                57.95
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |