| 
                 
                    Closing price on 6/28/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    79.40 | 
                 
                
                    | High | 
                    79.40 | 
                 
                
                    | Low | 
                    79.40 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    65.45 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GVT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                79.40
             |           
            
                79.40
             |               
            
                79.40
             |                           
            
                79.40
             | 
            
                79.40
             |                     
            
                65.45
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2021
             | 
            
                +5.20 / +6.86%
             |             
            
                78.50
             |           
            
                81.00
             |               
            
                78.50
             |                           
            
                81.00
             | 
            
                79.40
             |                     
            
                66.76
             |                                 
            
                18,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2021
             | 
            
                -2.10 / -2.72%
             |             
            
                78.00
             |           
            
                78.00
             |               
            
                75.20
             |                           
            
                75.20
             | 
            
                75.80
             |                     
            
                61.98
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                77.30
             |           
            
                77.30
             |               
            
                77.30
             |                           
            
                77.30
             | 
            
                77.30
             |                     
            
                63.72
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                76.00
             |           
            
                79.00
             |               
            
                75.50
             |                           
            
                79.00
             | 
            
                77.30
             |                     
            
                65.12
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2021
             | 
            
                +0.50 / +0.65%
             |             
            
                78.00
             |           
            
                79.50
             |               
            
                78.00
             |                           
            
                78.00
             | 
            
                79.00
             |                     
            
                64.29
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2021
             | 
            
                +3.20 / +4.22%
             |             
            
                76.60
             |           
            
                79.00
             |               
            
                76.60
             |                           
            
                79.00
             | 
            
                77.50
             |                     
            
                65.12
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2021
             | 
            
                +2.40 / +3.22%
             |             
            
                74.00
             |           
            
                77.00
             |               
            
                74.00
             |                           
            
                77.00
             | 
            
                75.80
             |                     
            
                63.47
             |                                 
            
                12,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2021
             | 
            
                +3.50 / +4.86%
             |             
            
                70.50
             |           
            
                75.50
             |               
            
                70.50
             |                           
            
                75.50
             | 
            
                74.60
             |                     
            
                62.23
             |                                 
            
                9,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2021
             | 
            
                +2.00 / +2.86%
             |             
            
                71.90
             |           
            
                72.00
             |               
            
                71.90
             |                           
            
                72.00
             | 
            
                72.00
             |                     
            
                59.35
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2021
             | 
            
                +1.70 / +2.49%
             |             
            
                69.90
             |           
            
                70.10
             |               
            
                69.90
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                57.70
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2021
             | 
            
                -1.50 / -2.14%
             |             
            
                68.60
             |           
            
                68.70
             |               
            
                68.00
             |                           
            
                68.50
             | 
            
                68.30
             |                     
            
                56.46
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2021
             | 
            
                +0.90 / +1.30%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                70.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                57.70
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2021
             | 
            
                -7.30 / -9.55%
             |             
            
                69.10
             |           
            
                69.10
             |               
            
                69.10
             |                           
            
                69.10
             | 
            
                69.10
             |                     
            
                56.96
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2021
             | 
            
                +1.10 / +1.62%
             |             
            
                68.60
             |           
            
                77.50
             |               
            
                68.50
             |                           
            
                69.10
             | 
            
                76.40
             |                     
            
                56.96
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2021
             | 
            
                -8.50 / -11.11%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                68.00
             |                           
            
                68.00
             | 
            
                68.00
             |                     
            
                56.05
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                76.50
             |           
            
                76.50
             |               
            
                76.50
             |                           
            
                76.50
             | 
            
                76.50
             |                     
            
                63.06
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                76.50
             |           
            
                76.50
             |               
            
                76.50
             |                           
            
                76.50
             | 
            
                76.50
             |                     
            
                63.06
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                80.00
             |           
            
                80.00
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                63.06
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2021
             | 
            
                +1.00 / +1.27%
             |             
            
                80.00
             |           
            
                80.00
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                63.06
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2021
             | 
            
                +1.90 / +2.46%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                62.27
             |                                 
            
                9,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                77.00
             |           
            
                77.10
             |               
            
                77.00
             |                           
            
                77.10
             | 
            
                77.10
             |                     
            
                60.77
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2021
             | 
            
                -1.90 / -2.41%
             |             
            
                78.60
             |           
            
                78.60
             |               
            
                77.00
             |                           
            
                77.00
             | 
            
                77.10
             |                     
            
                60.69
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2021
             | 
            
                -0.50 / -0.63%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                78.50
             |                           
            
                78.50
             | 
            
                78.90
             |                     
            
                61.87
             |                                 
            
                7,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2021
             | 
            
                -1.60 / -1.99%
             |             
            
                79.50
             |           
            
                79.50
             |               
            
                78.70
             |                           
            
                78.70
             | 
            
                79.00
             |                     
            
                62.03
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2021
             | 
            
                +2.50 / +3.23%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.30
             |                     
            
                63.06
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2021
             | 
            
                -1.70 / -2.21%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                74.50
             |                           
            
                75.20
             | 
            
                77.50
             |                     
            
                59.27
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                76.90
             |           
            
                76.90
             |               
            
                76.90
             |                           
            
                76.90
             | 
            
                76.90
             |                     
            
                60.61
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2021
             | 
            
                -0.10 / -0.13%
             |             
            
                77.40
             |           
            
                77.50
             |               
            
                73.00
             |                           
            
                77.40
             | 
            
                76.94
             |                     
            
                61.01
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2021
             | 
            
                +0.30 / +0.41%
             |             
            
                78.90
             |           
            
                78.90
             |               
            
                74.20
             |                           
            
                74.20
             | 
            
                77.49
             |                     
            
                58.48
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |