| 
                 
                    Closing price on 11/30/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    50.10 | 
                 
                
                    | High | 
                    50.10 | 
                 
                
                    | Low | 
                    50.00 | 
                     
                
                    | Volume | 
                    3,100 | 
                                 
                
                    | Split-adjusted Price | 
                    45.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/30/2023
             | 
            
                -0.10 / -0.20%
             |             
            
                50.10
             |           
            
                50.10
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.08
             |                     
            
                45.01
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2023
             | 
            
                +0.70 / +1.42%
             |             
            
                49.80
             |           
            
                50.50
             |               
            
                49.80
             |                           
            
                50.10
             | 
            
                49.97
             |                     
            
                45.10
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2023
             | 
            
                -2.00 / -3.89%
             |             
            
                50.20
             |           
            
                50.80
             |               
            
                49.40
             |                           
            
                49.40
             | 
            
                49.97
             |                     
            
                44.47
             |                                 
            
                19,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2023
             | 
            
                +0.60 / +1.18%
             |             
            
                50.00
             |           
            
                51.80
             |               
            
                50.00
             |                           
            
                51.40
             | 
            
                50.92
             |                     
            
                46.27
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2023
             | 
            
                -0.40 / -0.78%
             |             
            
                50.50
             |           
            
                51.10
             |               
            
                49.90
             |                           
            
                50.80
             | 
            
                50.16
             |                     
            
                45.73
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2023
             | 
            
                +0.70 / +1.39%
             |             
            
                50.50
             |           
            
                51.70
             |               
            
                50.50
             |                           
            
                51.20
             | 
            
                51.31
             |                     
            
                46.09
             |                                 
            
                7,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2023
             | 
            
                +0.20 / +0.40%
             |             
            
                49.50
             |           
            
                51.50
             |               
            
                49.50
             |                           
            
                50.50
             | 
            
                50.30
             |                     
            
                45.46
             |                                 
            
                114,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2023
             | 
            
                -0.50 / -0.98%
             |             
            
                50.80
             |           
            
                50.80
             |               
            
                50.30
             |                           
            
                50.30
             | 
            
                50.68
             |                     
            
                45.28
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2023
             | 
            
                +0.70 / +1.40%
             |             
            
                50.10
             |           
            
                50.80
             |               
            
                49.50
             |                           
            
                50.80
             | 
            
                49.96
             |                     
            
                45.73
             |                                 
            
                15,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2023
             | 
            
                -2.00 / -3.84%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                49.80
             |                           
            
                50.10
             | 
            
                50.18
             |                     
            
                45.10
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2023
             | 
            
                +1.90 / +3.78%
             |             
            
                51.00
             |           
            
                52.10
             |               
            
                51.00
             |                           
            
                52.10
             | 
            
                51.70
             |                     
            
                46.90
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2023
             | 
            
                -1.90 / -3.65%
             |             
            
                52.10
             |           
            
                52.10
             |               
            
                50.00
             |                           
            
                50.20
             | 
            
                50.52
             |                     
            
                45.19
             |                                 
            
                57,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2023
             | 
            
                -1.30 / -2.43%
             |             
            
                53.70
             |           
            
                53.70
             |               
            
                50.10
             |                           
            
                52.10
             | 
            
                51.10
             |                     
            
                46.90
             |                                 
            
                18,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2023
             | 
            
                -0.40 / -0.74%
             |             
            
                53.40
             |           
            
                53.40
             |               
            
                52.00
             |                           
            
                53.40
             | 
            
                53.13
             |                     
            
                48.07
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2023
             | 
            
                +0.80 / +1.51%
             |             
            
                53.00
             |           
            
                53.80
             |               
            
                52.60
             |                           
            
                53.80
             | 
            
                52.91
             |                     
            
                48.44
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2023
             | 
            
                -1.70 / -3.11%
             |             
            
                54.70
             |           
            
                54.70
             |               
            
                52.90
             |                           
            
                53.00
             | 
            
                53.70
             |                     
            
                47.71
             |                                 
            
                42,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2023
             | 
            
                -2.30 / -4.04%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                54.00
             |                           
            
                54.70
             | 
            
                54.41
             |                     
            
                49.25
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2023
             | 
            
                0.00 / 0.00%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                51.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2023
             | 
            
                +1.10 / +1.97%
             |             
            
                55.90
             |           
            
                57.00
             |               
            
                55.90
             |                           
            
                57.00
             | 
            
                56.45
             |                     
            
                51.32
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2023
             | 
            
                -0.50 / -0.89%
             |             
            
                56.40
             |           
            
                56.40
             |               
            
                54.10
             |                           
            
                55.90
             | 
            
                55.15
             |                     
            
                50.33
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2023
             | 
            
                -0.30 / -0.53%
             |             
            
                56.70
             |           
            
                57.10
             |               
            
                54.00
             |                           
            
                56.40
             | 
            
                54.82
             |                     
            
                50.78
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2023
             | 
            
                -0.70 / -1.22%
             |             
            
                54.10
             |           
            
                56.70
             |               
            
                54.10
             |                           
            
                56.70
             | 
            
                55.03
             |                     
            
                51.05
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2023
             | 
            
                -1.40 / -2.38%
             |             
            
                55.70
             |           
            
                57.40
             |               
            
                54.70
             |                           
            
                57.40
             | 
            
                55.44
             |                     
            
                51.68
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2023
             | 
            
                +3.50 / +6.33%
             |             
            
                55.30
             |           
            
                58.80
             |               
            
                55.30
             |                           
            
                58.80
             | 
            
                57.05
             |                     
            
                52.94
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2023
             | 
            
                -0.20 / -0.36%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                55.30
             |                           
            
                55.30
             | 
            
                55.31
             |                     
            
                49.79
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2023
             | 
            
                -3.10 / -5.29%
             |             
            
                56.60
             |           
            
                56.60
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                56.12
             |                     
            
                49.97
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2023
             | 
            
                +1.40 / +2.45%
             |             
            
                57.20
             |           
            
                58.80
             |               
            
                57.20
             |                           
            
                58.60
             | 
            
                57.39
             |                     
            
                52.76
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2023
             | 
            
                -1.80 / -3.05%
             |             
            
                56.70
             |           
            
                58.40
             |               
            
                56.50
             |                           
            
                57.20
             | 
            
                57.03
             |                     
            
                51.50
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2023
             | 
            
                0.00 / 0.00%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                53.12
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2023
             | 
            
                +0.20 / +0.34%
             |             
            
                58.80
             |           
            
                60.00
             |               
            
                56.60
             |                           
            
                59.00
             | 
            
                57.29
             |                     
            
                53.12
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |