| 
                 
                    Closing price on 9/14/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    59.50 | 
                 
                
                    | High | 
                    59.50 | 
                 
                
                    | Low | 
                    59.50 | 
                     
                
                    | Volume | 
                    200 | 
                                 
                
                    | Split-adjusted Price | 
                    53.57 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/14/2023
             | 
            
                -0.30 / -0.50%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                59.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                53.57
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2023
             | 
            
                -0.20 / -0.33%
             |             
            
                58.70
             |           
            
                59.80
             |               
            
                58.70
             |                           
            
                59.80
             | 
            
                59.22
             |                     
            
                53.84
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2023
             | 
            
                0.00 / 0.00%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                54.02
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2023
             | 
            
                -0.40 / -0.66%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                58.80
             |                           
            
                60.00
             | 
            
                60.04
             |                     
            
                54.02
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2023
             | 
            
                +1.40 / +2.37%
             |             
            
                60.40
             |           
            
                60.40
             |               
            
                60.00
             |                           
            
                60.40
             | 
            
                60.22
             |                     
            
                54.38
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2023
             | 
            
                +0.20 / +0.34%
             |             
            
                58.70
             |           
            
                59.20
             |               
            
                58.60
             |                           
            
                59.00
             | 
            
                58.78
             |                     
            
                53.12
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2023
             | 
            
                -0.40 / -0.68%
             |             
            
                59.10
             |           
            
                59.20
             |               
            
                58.80
             |                           
            
                58.80
             | 
            
                58.98
             |                     
            
                52.94
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2023
             | 
            
                -0.20 / -0.34%
             |             
            
                59.00
             |           
            
                59.20
             |               
            
                58.70
             |                           
            
                59.20
             | 
            
                58.95
             |                     
            
                53.30
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2023
             | 
            
                -0.30 / -0.50%
             |             
            
                57.20
             |           
            
                59.60
             |               
            
                57.20
             |                           
            
                59.40
             | 
            
                59.12
             |                     
            
                53.48
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2023
             | 
            
                0.00 / 0.00%
             |             
            
                59.50
             |           
            
                59.70
             |               
            
                59.00
             |                           
            
                59.70
             | 
            
                59.51
             |                     
            
                53.75
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2023
             | 
            
                -0.10 / -0.17%
             |             
            
                59.80
             |           
            
                59.80
             |               
            
                58.50
             |                           
            
                59.70
             | 
            
                58.50
             |                     
            
                53.75
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2023
             | 
            
                -0.10 / -0.17%
             |             
            
                59.80
             |           
            
                59.80
             |               
            
                59.80
             |                           
            
                59.80
             | 
            
                59.80
             |                     
            
                53.84
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2023
             | 
            
                +0.90 / +1.53%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                59.00
             |                           
            
                59.90
             | 
            
                59.11
             |                     
            
                53.93
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2023
             | 
            
                -1.00 / -1.67%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                53.12
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2023
             | 
            
                0.00 / 0.00%
             |             
            
                59.00
             |           
            
                60.00
             |               
            
                59.00
             |                           
            
                60.00
             | 
            
                59.92
             |                     
            
                54.02
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2023
             | 
            
                -0.30 / -0.50%
             |             
            
                59.10
             |           
            
                60.50
             |               
            
                58.30
             |                           
            
                60.00
             | 
            
                59.10
             |                     
            
                54.02
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2023
             | 
            
                -0.40 / -0.66%
             |             
            
                58.10
             |           
            
                60.30
             |               
            
                58.10
             |                           
            
                60.30
             | 
            
                58.99
             |                     
            
                54.29
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2023
             | 
            
                -0.30 / -0.49%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                59.10
             |                           
            
                60.70
             | 
            
                60.14
             |                     
            
                54.65
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2023
             | 
            
                -0.10 / -0.16%
             |             
            
                61.10
             |           
            
                61.10
             |               
            
                60.00
             |                           
            
                61.00
             | 
            
                60.84
             |                     
            
                54.92
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2023
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                61.10
             |               
            
                61.00
             |                           
            
                61.10
             | 
            
                61.01
             |                     
            
                55.01
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2023
             | 
            
                +0.10 / +0.16%
             |             
            
                61.40
             |           
            
                61.70
             |               
            
                61.00
             |                           
            
                61.10
             | 
            
                61.05
             |                     
            
                55.01
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2023
             | 
            
                +1.00 / +1.67%
             |             
            
                60.00
             |           
            
                61.60
             |               
            
                60.00
             |                           
            
                61.00
             | 
            
                61.41
             |                     
            
                54.92
             |                                 
            
                12,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2023
             | 
            
                -0.50 / -0.83%
             |             
            
                60.50
             |           
            
                61.00
             |               
            
                59.80
             |                           
            
                60.00
             | 
            
                60.49
             |                     
            
                54.02
             |                                 
            
                30,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2023
             | 
            
                -0.80 / -1.31%
             |             
            
                60.60
             |           
            
                60.60
             |               
            
                60.50
             |                           
            
                60.50
             | 
            
                60.56
             |                     
            
                54.47
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2023
             | 
            
                +0.10 / +0.16%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                60.80
             |                           
            
                61.30
             | 
            
                61.43
             |                     
            
                55.19
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2023
             | 
            
                -0.60 / -0.97%
             |             
            
                60.50
             |           
            
                61.20
             |               
            
                60.50
             |                           
            
                61.20
             | 
            
                60.50
             |                     
            
                55.10
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2023
             | 
            
                +1.30 / +2.15%
             |             
            
                62.40
             |           
            
                62.40
             |               
            
                60.50
             |                           
            
                61.80
             | 
            
                61.40
             |                     
            
                55.64
             |                                 
            
                23,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2023
             | 
            
                -0.40 / -0.66%
             |             
            
                61.10
             |           
            
                62.50
             |               
            
                60.50
             |                           
            
                60.50
             | 
            
                61.30
             |                     
            
                54.47
             |                                 
            
                43,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2023
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                60.40
             |                           
            
                60.90
             | 
            
                60.73
             |                     
            
                54.83
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2023
             | 
            
                +0.10 / +0.16%
             |             
            
                60.10
             |           
            
                61.00
             |               
            
                60.10
             |                           
            
                60.90
             | 
            
                60.67
             |                     
            
                54.83
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |