| 
                 
                    Closing price on 12/13/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    55.00 | 
                 
                
                    | High | 
                    55.00 | 
                 
                
                    | Low | 
                    54.00 | 
                     
                
                    | Volume | 
                    8,100 | 
                                 
                
                    | Split-adjusted Price | 
                    49.52 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/13/2022
             | 
            
                +0.30 / +0.55%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                54.00
             |                           
            
                55.00
             | 
            
                54.18
             |                     
            
                49.52
             |                                 
            
                8,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2022
             | 
            
                +0.90 / +1.67%
             |             
            
                54.20
             |           
            
                55.60
             |               
            
                54.20
             |                           
            
                54.70
             | 
            
                54.97
             |                     
            
                49.25
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2022
             | 
            
                +3.40 / +6.75%
             |             
            
                50.60
             |           
            
                53.90
             |               
            
                50.50
             |                           
            
                53.80
             | 
            
                52.37
             |                     
            
                48.44
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2022
             | 
            
                +0.20 / +0.40%
             |             
            
                50.60
             |           
            
                51.50
             |               
            
                50.20
             |                           
            
                50.40
             | 
            
                50.71
             |                     
            
                45.37
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2022
             | 
            
                +0.10 / +0.20%
             |             
            
                50.50
             |           
            
                50.50
             |               
            
                50.00
             |                           
            
                50.20
             | 
            
                50.03
             |                     
            
                45.19
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2022
             | 
            
                -0.80 / -1.57%
             |             
            
                50.50
             |           
            
                51.50
             |               
            
                49.90
             |                           
            
                50.10
             | 
            
                50.36
             |                     
            
                45.10
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2022
             | 
            
                +0.90 / +1.80%
             |             
            
                49.90
             |           
            
                51.40
             |               
            
                49.90
             |                           
            
                50.90
             | 
            
                50.42
             |                     
            
                45.82
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2022
             | 
            
                -0.60 / -1.19%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.00
             |                           
            
                50.00
             | 
            
                49.74
             |                     
            
                45.01
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2022
             | 
            
                -0.10 / -0.20%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                47.20
             |                           
            
                50.60
             | 
            
                49.57
             |                     
            
                45.55
             |                                 
            
                21,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2022
             | 
            
                -0.20 / -0.39%
             |             
            
                50.00
             |           
            
                50.80
             |               
            
                49.70
             |                           
            
                50.70
             | 
            
                50.17
             |                     
            
                45.64
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2022
             | 
            
                -0.10 / -0.20%
             |             
            
                51.90
             |           
            
                51.90
             |               
            
                50.60
             |                           
            
                50.90
             | 
            
                51.25
             |                     
            
                45.82
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2022
             | 
            
                -0.80 / -1.54%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                49.00
             |                           
            
                51.00
             | 
            
                50.62
             |                     
            
                45.91
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                51.00
             |                           
            
                51.80
             | 
            
                51.73
             |                     
            
                46.63
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                49.85
             |                           
            
                51.80
             | 
            
                51.71
             |                     
            
                46.63
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2022
             | 
            
                0.00 / 0.00%
             |             
            
                51.80
             |           
            
                51.80
             |               
            
                51.80
             |                           
            
                51.80
             | 
            
                51.80
             |                     
            
                46.63
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2022
             | 
            
                +1.90 / +3.81%
             |             
            
                50.00
             |           
            
                51.80
             |               
            
                48.50
             |                           
            
                51.80
             | 
            
                50.06
             |                     
            
                46.63
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2022
             | 
            
                +1.30 / +2.67%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.90
             |                           
            
                49.90
             | 
            
                49.90
             |                     
            
                44.92
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2022
             | 
            
                +0.60 / +1.25%
             |             
            
                48.00
             |           
            
                48.60
             |               
            
                48.00
             |                           
            
                48.60
             | 
            
                48.10
             |                     
            
                43.75
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2022
             | 
            
                +1.30 / +2.78%
             |             
            
                46.70
             |           
            
                48.10
             |               
            
                46.50
             |                           
            
                48.00
             | 
            
                47.48
             |                     
            
                43.21
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2022
             | 
            
                +0.70 / +1.52%
             |             
            
                44.70
             |           
            
                46.90
             |               
            
                44.65
             |                           
            
                46.70
             | 
            
                45.41
             |                     
            
                42.04
             |                                 
            
                32,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2022
             | 
            
                -0.50 / -1.08%
             |             
            
                46.10
             |           
            
                47.00
             |               
            
                45.50
             |                           
            
                46.00
             | 
            
                45.88
             |                     
            
                41.41
             |                                 
            
                47,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2022
             | 
            
                -2.30 / -4.71%
             |             
            
                47.20
             |           
            
                47.20
             |               
            
                46.40
             |                           
            
                46.50
             | 
            
                46.65
             |                     
            
                41.86
             |                                 
            
                22,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2022
             | 
            
                +0.90 / +1.88%
             |             
            
                45.00
             |           
            
                49.00
             |               
            
                45.00
             |                           
            
                48.80
             | 
            
                48.33
             |                     
            
                43.93
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2022
             | 
            
                -0.80 / -1.64%
             |             
            
                45.90
             |           
            
                47.90
             |               
            
                45.80
             |                           
            
                47.90
             | 
            
                46.27
             |                     
            
                43.12
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2022
             | 
            
                +0.90 / +1.88%
             |             
            
                47.10
             |           
            
                49.50
             |               
            
                47.10
             |                           
            
                48.70
             | 
            
                47.40
             |                     
            
                43.84
             |                                 
            
                8,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2022
             | 
            
                +1.30 / +2.80%
             |             
            
                48.60
             |           
            
                48.60
             |               
            
                46.20
             |                           
            
                47.80
             | 
            
                47.93
             |                     
            
                43.03
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2022
             | 
            
                -3.50 / -7.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                47.56
             |                     
            
                41.86
             |                                 
            
                15,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2022
             | 
            
                -0.90 / -1.77%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.05
             |                     
            
                45.01
             |                                 
            
                37,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2022
             | 
            
                -0.90 / -1.74%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.90
             |                           
            
                50.90
             | 
            
                51.54
             |                     
            
                45.82
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2022
             | 
            
                +0.30 / +0.58%
             |             
            
                51.60
             |           
            
                51.80
             |               
            
                51.60
             |                           
            
                51.80
             | 
            
                51.62
             |                     
            
                46.63
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |