| 
                 
                    Closing price on 9/14/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    0.67 | 
                 
                
                    | High | 
                    0.70 | 
                 
                
                    | Low | 
                    0.65 | 
                     
                
                    | Volume | 
                    103,130 | 
                                 
                
                    | Split-adjusted Price | 
                    0.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ATG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/14/2020
             | 
            
                +0.01 / +1.49%
             |             
            
                0.67
             |           
            
                0.70
             |               
            
                0.65
             |                           
            
                0.68
             | 
            
                0.69
             |                     
            
                0.68
             |                                 
            
                103,130
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2020
             | 
            
                +0.02 / +3.08%
             |             
            
                0.66
             |           
            
                0.67
             |               
            
                0.65
             |                           
            
                0.67
             | 
            
                0.66
             |                     
            
                0.67
             |                                 
            
                60,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2020
             | 
            
                -0.01 / -1.52%
             |             
            
                0.67
             |           
            
                0.67
             |               
            
                0.65
             |                           
            
                0.65
             | 
            
                0.66
             |                     
            
                0.65
             |                                 
            
                55,990
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2020
             | 
            
                +0.02 / +3.13%
             |             
            
                0.64
             |           
            
                0.68
             |               
            
                0.62
             |                           
            
                0.66
             | 
            
                0.65
             |                     
            
                0.66
             |                                 
            
                94,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2020
             | 
            
                +0.04 / +6.67%
             |             
            
                0.60
             |           
            
                0.64
             |               
            
                0.60
             |                           
            
                0.64
             | 
            
                0.62
             |                     
            
                0.64
             |                                 
            
                134,230
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                0.60
             |           
            
                0.62
             |               
            
                0.60
             |                           
            
                0.60
             | 
            
                0.61
             |                     
            
                0.60
             |                                 
            
                88,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2020
             | 
            
                -0.01 / -1.64%
             |             
            
                0.61
             |           
            
                0.62
             |               
            
                0.60
             |                           
            
                0.60
             | 
            
                0.61
             |                     
            
                0.60
             |                                 
            
                140,960
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2020
             | 
            
                -0.01 / -1.61%
             |             
            
                0.63
             |           
            
                0.63
             |               
            
                0.61
             |                           
            
                0.61
             | 
            
                0.62
             |                     
            
                0.61
             |                                 
            
                13,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2020
             | 
            
                -0.01 / -1.59%
             |             
            
                0.63
             |           
            
                0.63
             |               
            
                0.61
             |                           
            
                0.62
             | 
            
                0.62
             |                     
            
                0.62
             |                                 
            
                75,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2020
             | 
            
                +0.01 / +1.61%
             |             
            
                0.62
             |           
            
                0.64
             |               
            
                0.62
             |                           
            
                0.63
             | 
            
                0.63
             |                     
            
                0.63
             |                                 
            
                95,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2020
             | 
            
                0.00 / 0.00%
             |             
            
                0.65
             |           
            
                0.65
             |               
            
                0.61
             |                           
            
                0.62
             | 
            
                0.62
             |                     
            
                0.62
             |                                 
            
                66,060
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                0.62
             |           
            
                0.65
             |               
            
                0.62
             |                           
            
                0.62
             | 
            
                0.62
             |                     
            
                0.62
             |                                 
            
                173,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2020
             | 
            
                -0.04 / -6.06%
             |             
            
                0.66
             |           
            
                0.66
             |               
            
                0.62
             |                           
            
                0.62
             | 
            
                0.62
             |                     
            
                0.62
             |                                 
            
                159,430
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2020
             | 
            
                0.00 / 0.00%
             |             
            
                0.66
             |           
            
                0.66
             |               
            
                0.65
             |                           
            
                0.66
             | 
            
                0.65
             |                     
            
                0.66
             |                                 
            
                118,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2020
             | 
            
                +0.01 / +1.54%
             |             
            
                0.64
             |           
            
                0.66
             |               
            
                0.63
             |                           
            
                0.66
             | 
            
                0.64
             |                     
            
                0.66
             |                                 
            
                140,990
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2020
             | 
            
                +0.01 / +1.56%
             |             
            
                0.65
             |           
            
                0.65
             |               
            
                0.64
             |                           
            
                0.65
             | 
            
                0.65
             |                     
            
                0.65
             |                                 
            
                13,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2020
             | 
            
                -0.01 / -1.54%
             |             
            
                0.66
             |           
            
                0.66
             |               
            
                0.63
             |                           
            
                0.64
             | 
            
                0.63
             |                     
            
                0.64
             |                                 
            
                350,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2020
             | 
            
                0.00 / 0.00%
             |             
            
                0.67
             |           
            
                0.67
             |               
            
                0.64
             |                           
            
                0.65
             | 
            
                0.65
             |                     
            
                0.65
             |                                 
            
                232,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2020
             | 
            
                +0.01 / +1.56%
             |             
            
                0.64
             |           
            
                0.67
             |               
            
                0.63
             |                           
            
                0.65
             | 
            
                0.65
             |                     
            
                0.65
             |                                 
            
                153,480
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2020
             | 
            
                -0.02 / -3.03%
             |             
            
                0.66
             |           
            
                0.66
             |               
            
                0.64
             |                           
            
                0.64
             | 
            
                0.64
             |                     
            
                0.64
             |                                 
            
                26,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2020
             | 
            
                -0.01 / -1.49%
             |             
            
                0.67
             |           
            
                0.67
             |               
            
                0.64
             |                           
            
                0.66
             | 
            
                0.64
             |                     
            
                0.66
             |                                 
            
                49,990
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2020
             | 
            
                +0.01 / +1.52%
             |             
            
                0.63
             |           
            
                0.67
             |               
            
                0.62
             |                           
            
                0.67
             | 
            
                0.63
             |                     
            
                0.67
             |                                 
            
                120,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2020
             | 
            
                -0.02 / -2.94%
             |             
            
                0.68
             |           
            
                0.72
             |               
            
                0.64
             |                           
            
                0.66
             | 
            
                0.68
             |                     
            
                0.66
             |                                 
            
                28,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2020
             | 
            
                -0.03 / -4.23%
             |             
            
                0.73
             |           
            
                0.74
             |               
            
                0.68
             |                           
            
                0.68
             | 
            
                0.71
             |                     
            
                0.68
             |                                 
            
                6,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2020
             | 
            
                +0.04 / +5.97%
             |             
            
                0.71
             |           
            
                0.71
             |               
            
                0.64
             |                           
            
                0.71
             | 
            
                0.67
             |                     
            
                0.71
             |                                 
            
                425,030
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2020
             | 
            
                +0.01 / +1.52%
             |             
            
                0.66
             |           
            
                0.70
             |               
            
                0.65
             |                           
            
                0.67
             | 
            
                0.69
             |                     
            
                0.67
             |                                 
            
                43,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2020
             | 
            
                -0.04 / -5.71%
             |             
            
                0.73
             |           
            
                0.73
             |               
            
                0.66
             |                           
            
                0.66
             | 
            
                0.70
             |                     
            
                0.66
             |                                 
            
                53,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2020
             | 
            
                -0.01 / -1.41%
             |             
            
                0.74
             |           
            
                0.74
             |               
            
                0.67
             |                           
            
                0.70
             | 
            
                0.69
             |                     
            
                0.70
             |                                 
            
                36,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2020
             | 
            
                0.00 / 0.00%
             |             
            
                0.74
             |           
            
                0.75
             |               
            
                0.71
             |                           
            
                0.71
             | 
            
                0.74
             |                     
            
                0.71
             |                                 
            
                20,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2020
             | 
            
                +0.01 / +1.43%
             |             
            
                0.70
             |           
            
                0.74
             |               
            
                0.66
             |                           
            
                0.71
             | 
            
                0.69
             |                     
            
                0.71
             |                                 
            
                41,730
             |  
            
                 
             |                                                              
             
    
         
    
    
 |