| 
                 
                    Closing price on 4/28/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    0.70 | 
                 
                
                    | High | 
                    0.70 | 
                 
                
                    | Low | 
                    0.70 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    0.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GTT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.70
             |           
            
                0.70
             |               
            
                0.70
             |                           
            
                0.70
             | 
            
                0.70
             |                     
            
                0.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.70
             |           
            
                0.70
             |               
            
                0.70
             |                           
            
                0.70
             | 
            
                0.70
             |                     
            
                0.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.70
             |           
            
                0.70
             |               
            
                0.70
             |                           
            
                0.70
             | 
            
                0.70
             |                     
            
                0.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2021
             | 
            
                +0.10 / +16.67%
             |             
            
                0.70
             |           
            
                0.70
             |               
            
                0.60
             |                           
            
                0.70
             | 
            
                0.68
             |                     
            
                0.70
             |                                 
            
                2,715,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.60
             |           
            
                0.60
             |               
            
                0.60
             |                           
            
                0.60
             | 
            
                0.60
             |                     
            
                0.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.60
             |           
            
                0.60
             |               
            
                0.60
             |                           
            
                0.60
             | 
            
                0.60
             |                     
            
                0.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.60
             |           
            
                0.60
             |               
            
                0.60
             |                           
            
                0.60
             | 
            
                0.60
             |                     
            
                0.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2021
             | 
            
                +0.10 / +20.00%
             |             
            
                0.60
             |           
            
                0.60
             |               
            
                0.60
             |                           
            
                0.60
             | 
            
                0.60
             |                     
            
                0.60
             |                                 
            
                1,282,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.50
             |           
            
                0.50
             |               
            
                0.50
             |                           
            
                0.50
             | 
            
                0.50
             |                     
            
                0.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.50
             |           
            
                0.50
             |               
            
                0.50
             |                           
            
                0.50
             | 
            
                0.50
             |                     
            
                0.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.50
             |           
            
                0.50
             |               
            
                0.50
             |                           
            
                0.50
             | 
            
                0.50
             |                     
            
                0.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.50
             |           
            
                0.50
             |               
            
                0.50
             |                           
            
                0.50
             | 
            
                0.50
             |                     
            
                0.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2021
             | 
            
                +0.10 / +25.00%
             |             
            
                0.50
             |           
            
                0.50
             |               
            
                0.40
             |                           
            
                0.50
             | 
            
                0.50
             |                     
            
                0.50
             |                                 
            
                1,601,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2021
             | 
            
                +0.10 / +25.00%
             |             
            
                0.40
             |           
            
                0.50
             |               
            
                0.30
             |                           
            
                0.50
             | 
            
                0.40
             |                     
            
                0.50
             |                                 
            
                1,234,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2021
             | 
            
                -0.10 / -25.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.30
             |                           
            
                0.30
             | 
            
                0.36
             |                     
            
                0.30
             |                                 
            
                311,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.30
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                481,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2021
             | 
            
                0.00 / 0.00%
             |             
            
                0.40
             |           
            
                0.40
             |               
            
                0.40
             |                           
            
                0.40
             | 
            
                0.40
             |                     
            
                0.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |