| 
                 
                    Closing price on 10/5/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    57.50 | 
                 
                
                    | High | 
                    57.50 | 
                 
                
                    | Low | 
                    56.00 | 
                     
                
                    | Volume | 
                    3,200 | 
                                 
                
                    | Split-adjusted Price | 
                    50.87 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/5/2023
             | 
            
                +0.40 / +0.71%
             |             
            
                57.50
             |           
            
                57.50
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.08
             |                     
            
                50.87
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2023
             | 
            
                -0.90 / -1.58%
             |             
            
                56.90
             |           
            
                56.90
             |               
            
                56.00
             |                           
            
                56.10
             | 
            
                56.08
             |                     
            
                50.51
             |                                 
            
                3,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2023
             | 
            
                -1.00 / -1.72%
             |             
            
                56.00
             |           
            
                57.70
             |               
            
                55.80
             |                           
            
                57.00
             | 
            
                56.08
             |                     
            
                51.32
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2023
             | 
            
                +0.10 / +0.17%
             |             
            
                57.00
             |           
            
                58.00
             |               
            
                57.00
             |                           
            
                58.00
             | 
            
                57.27
             |                     
            
                52.22
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2023
             | 
            
                0.00 / 0.00%
             |             
            
                57.90
             |           
            
                57.90
             |               
            
                57.50
             |                           
            
                57.90
             | 
            
                57.57
             |                     
            
                52.13
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2023
             | 
            
                +0.20 / +0.35%
             |             
            
                57.50
             |           
            
                57.90
             |               
            
                56.00
             |                           
            
                57.90
             | 
            
                56.26
             |                     
            
                52.13
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2023
             | 
            
                -0.40 / -0.69%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                55.80
             |                           
            
                57.70
             | 
            
                57.27
             |                     
            
                51.95
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2023
             | 
            
                -0.40 / -0.68%
             |             
            
                56.00
             |           
            
                58.10
             |               
            
                56.00
             |                           
            
                58.10
             | 
            
                57.35
             |                     
            
                52.31
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2023
             | 
            
                +0.70 / +1.21%
             |             
            
                56.20
             |           
            
                58.50
             |               
            
                56.20
             |                           
            
                58.50
             | 
            
                56.53
             |                     
            
                52.67
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2023
             | 
            
                +0.30 / +0.52%
             |             
            
                57.50
             |           
            
                57.80
             |               
            
                56.10
             |                           
            
                57.80
             | 
            
                56.79
             |                     
            
                52.04
             |                                 
            
                9,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2023
             | 
            
                -1.40 / -2.38%
             |             
            
                58.90
             |           
            
                58.90
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                57.57
             |                     
            
                51.77
             |                                 
            
                11,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2023
             | 
            
                +0.20 / +0.34%
             |             
            
                58.70
             |           
            
                58.90
             |               
            
                58.70
             |                           
            
                58.90
             | 
            
                58.75
             |                     
            
                53.03
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2023
             | 
            
                +1.20 / +2.09%
             |             
            
                57.50
             |           
            
                59.00
             |               
            
                57.20
             |                           
            
                58.70
             | 
            
                58.06
             |                     
            
                52.85
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2023
             | 
            
                -0.50 / -0.86%
             |             
            
                57.50
             |           
            
                58.00
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                57.53
             |                     
            
                51.77
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2023
             | 
            
                -1.50 / -2.52%
             |             
            
                58.70
             |           
            
                58.80
             |               
            
                55.70
             |                           
            
                58.00
             | 
            
                58.02
             |                     
            
                52.22
             |                                 
            
                35,200
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |