| 
                 
                    Closing price on 9/22/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    57.30 | 
                 
                
                    | High | 
                    57.30 | 
                 
                
                    | Low | 
                    56.20 | 
                     
                
                    | Volume | 
                    19,000 | 
                                 
                
                    | Split-adjusted Price | 
                    51.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/22/2022
             | 
            
                -0.50 / -0.87%
             |             
            
                57.30
             |           
            
                57.30
             |               
            
                56.20
             |                           
            
                56.90
             | 
            
                56.39
             |                     
            
                51.23
             |                                 
            
                19,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2022
             | 
            
                +0.60 / +1.06%
             |             
            
                56.50
             |           
            
                57.50
             |               
            
                56.20
             |                           
            
                57.40
             | 
            
                56.34
             |                     
            
                51.68
             |                                 
            
                16,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2022
             | 
            
                +0.50 / +0.89%
             |             
            
                56.40
             |           
            
                56.80
             |               
            
                56.20
             |                           
            
                56.80
             | 
            
                56.35
             |                     
            
                51.14
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2022
             | 
            
                -0.90 / -1.57%
             |             
            
                56.90
             |           
            
                57.00
             |               
            
                56.20
             |                           
            
                56.30
             | 
            
                56.50
             |                     
            
                50.69
             |                                 
            
                25,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2022
             | 
            
                -0.30 / -0.52%
             |             
            
                57.90
             |           
            
                57.90
             |               
            
                57.10
             |                           
            
                57.20
             | 
            
                57.37
             |                     
            
                51.50
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2022
             | 
            
                -0.30 / -0.52%
             |             
            
                58.90
             |           
            
                58.90
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                57.70
             |                     
            
                51.77
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2022
             | 
            
                -0.20 / -0.34%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                57.10
             |                           
            
                57.80
             | 
            
                57.70
             |                     
            
                52.04
             |                                 
            
                17,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2022
             | 
            
                0.00 / 0.00%
             |             
            
                58.00
             |           
            
                58.10
             |               
            
                57.80
             |                           
            
                58.00
             | 
            
                57.94
             |                     
            
                52.22
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2022
             | 
            
                -0.40 / -0.68%
             |             
            
                58.40
             |           
            
                58.50
             |               
            
                57.60
             |                           
            
                58.00
             | 
            
                58.21
             |                     
            
                52.22
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2022
             | 
            
                -0.50 / -0.85%
             |             
            
                57.50
             |           
            
                58.70
             |               
            
                57.50
             |                           
            
                58.40
             | 
            
                57.80
             |                     
            
                52.58
             |                                 
            
                23,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                58.90
             |           
            
                59.00
             |               
            
                57.50
             |                           
            
                58.90
             | 
            
                58.09
             |                     
            
                53.03
             |                                 
            
                55,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2022
             | 
            
                -1.80 / -2.97%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                58.90
             |                           
            
                58.90
             | 
            
                59.67
             |                     
            
                53.03
             |                                 
            
                39,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2022
             | 
            
                +0.20 / +0.33%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                60.00
             |                           
            
                60.70
             | 
            
                60.61
             |                     
            
                54.65
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2022
             | 
            
                +0.80 / +1.34%
             |             
            
                59.80
             |           
            
                60.50
             |               
            
                59.70
             |                           
            
                60.50
             | 
            
                60.03
             |                     
            
                54.47
             |                                 
            
                31,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2022
             | 
            
                -0.20 / -0.33%
             |             
            
                59.90
             |           
            
                59.90
             |               
            
                59.40
             |                           
            
                59.70
             | 
            
                59.85
             |                     
            
                53.75
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2022
             | 
            
                -0.10 / -0.17%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                59.40
             |                           
            
                59.90
             | 
            
                59.64
             |                     
            
                53.93
             |                                 
            
                16,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2022
             | 
            
                0.00 / 0.00%
             |             
            
                59.10
             |           
            
                60.00
             |               
            
                59.10
             |                           
            
                60.00
             | 
            
                59.74
             |                     
            
                54.02
             |                                 
            
                39,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2022
             | 
            
                0.00 / 0.00%
             |             
            
                59.70
             |           
            
                60.50
             |               
            
                59.60
             |                           
            
                60.00
             | 
            
                59.99
             |                     
            
                54.02
             |                                 
            
                22,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2022
             | 
            
                +0.10 / +0.17%
             |             
            
                59.40
             |           
            
                60.00
             |               
            
                59.40
             |                           
            
                60.00
             | 
            
                59.85
             |                     
            
                54.02
             |                                 
            
                60,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2022
             | 
            
                +0.10 / +0.17%
             |             
            
                59.80
             |           
            
                60.20
             |               
            
                59.30
             |                           
            
                59.90
             | 
            
                59.65
             |                     
            
                53.93
             |                                 
            
                36,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2022
             | 
            
                +0.20 / +0.34%
             |             
            
                59.60
             |           
            
                59.80
             |               
            
                59.40
             |                           
            
                59.80
             | 
            
                59.44
             |                     
            
                53.84
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2022
             | 
            
                -0.90 / -1.49%
             |             
            
                60.80
             |           
            
                60.80
             |               
            
                59.00
             |                           
            
                59.60
             | 
            
                59.96
             |                     
            
                53.66
             |                                 
            
                11,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2022
             | 
            
                +0.80 / +1.34%
             |             
            
                59.70
             |           
            
                60.80
             |               
            
                59.70
             |                           
            
                60.50
             | 
            
                60.18
             |                     
            
                54.47
             |                                 
            
                38,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2022
             | 
            
                0.00 / 0.00%
             |             
            
                59.70
             |           
            
                59.70
             |               
            
                59.00
             |                           
            
                59.70
             | 
            
                59.33
             |                     
            
                53.75
             |                                 
            
                48,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2022
             | 
            
                +0.20 / +0.34%
             |             
            
                59.30
             |           
            
                59.70
             |               
            
                59.20
             |                           
            
                59.70
             | 
            
                59.45
             |                     
            
                53.75
             |                                 
            
                30,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2022
             | 
            
                +0.30 / +0.51%
             |             
            
                59.20
             |           
            
                59.80
             |               
            
                59.20
             |                           
            
                59.50
             | 
            
                59.33
             |                     
            
                53.57
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2022
             | 
            
                -0.40 / -0.67%
             |             
            
                59.60
             |           
            
                59.90
             |               
            
                59.10
             |                           
            
                59.20
             | 
            
                59.45
             |                     
            
                53.30
             |                                 
            
                23,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2022
             | 
            
                -0.10 / -0.17%
             |             
            
                59.60
             |           
            
                59.80
             |               
            
                59.00
             |                           
            
                59.60
             | 
            
                59.26
             |                     
            
                53.66
             |                                 
            
                17,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2022
             | 
            
                +0.20 / +0.34%
             |             
            
                59.80
             |           
            
                60.20
             |               
            
                59.50
             |                           
            
                59.70
             | 
            
                59.73
             |                     
            
                53.75
             |                                 
            
                34,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                59.30
             |           
            
                60.00
             |               
            
                59.20
             |                           
            
                59.50
             | 
            
                59.55
             |                     
            
                53.57
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |