| 
                 
                    Closing price on 7/4/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    58.00 | 
                 
                
                    | High | 
                    59.40 | 
                 
                
                    | Low | 
                    57.10 | 
                     
                
                    | Volume | 
                    27,300 | 
                                 
                
                    | Split-adjusted Price | 
                    51.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/4/2022
             | 
            
                -0.80 / -1.38%
             |             
            
                58.00
             |           
            
                59.40
             |               
            
                57.10
             |                           
            
                57.10
             | 
            
                57.67
             |                     
            
                51.41
             |                                 
            
                27,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2022
             | 
            
                0.00 / 0.00%
             |             
            
                56.90
             |           
            
                58.00
             |               
            
                56.70
             |                           
            
                57.90
             | 
            
                57.16
             |                     
            
                52.13
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2022
             | 
            
                -0.40 / -0.69%
             |             
            
                57.60
             |           
            
                58.50
             |               
            
                57.60
             |                           
            
                57.90
             | 
            
                57.79
             |                     
            
                52.13
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2022
             | 
            
                -0.40 / -0.68%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                57.50
             |                           
            
                58.30
             | 
            
                57.98
             |                     
            
                52.49
             |                                 
            
                29,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2022
             | 
            
                +0.20 / +0.34%
             |             
            
                58.50
             |           
            
                58.70
             |               
            
                58.00
             |                           
            
                58.70
             | 
            
                58.58
             |                     
            
                52.85
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2022
             | 
            
                +2.40 / +4.28%
             |             
            
                56.50
             |           
            
                58.80
             |               
            
                56.50
             |                           
            
                58.50
             | 
            
                57.74
             |                     
            
                52.67
             |                                 
            
                34,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2022
             | 
            
                -0.60 / -1.06%
             |             
            
                56.60
             |           
            
                57.50
             |               
            
                56.10
             |                           
            
                56.10
             | 
            
                56.26
             |                     
            
                50.51
             |                                 
            
                16,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2022
             | 
            
                +0.70 / +1.25%
             |             
            
                56.10
             |           
            
                57.00
             |               
            
                56.00
             |                           
            
                56.70
             | 
            
                56.73
             |                     
            
                51.05
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2022
             | 
            
                0.00 / 0.00%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.12
             |                     
            
                50.42
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2022
             | 
            
                -1.70 / -2.95%
             |             
            
                57.70
             |           
            
                57.70
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.64
             |                     
            
                50.42
             |                                 
            
                24,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2022
             | 
            
                -0.20 / -0.35%
             |             
            
                57.90
             |           
            
                58.00
             |               
            
                57.00
             |                           
            
                57.70
             | 
            
                57.79
             |                     
            
                51.95
             |                                 
            
                32,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2022
             | 
            
                +0.70 / +1.22%
             |             
            
                56.20
             |           
            
                58.00
             |               
            
                56.20
             |                           
            
                57.90
             | 
            
                56.74
             |                     
            
                52.13
             |                                 
            
                35,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2022
             | 
            
                +0.30 / +0.53%
             |             
            
                57.30
             |           
            
                57.50
             |               
            
                56.50
             |                           
            
                57.20
             | 
            
                57.02
             |                     
            
                51.50
             |                                 
            
                20,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2022
             | 
            
                +0.40 / +0.71%
             |             
            
                55.70
             |           
            
                56.90
             |               
            
                55.70
             |                           
            
                56.90
             | 
            
                56.44
             |                     
            
                51.23
             |                                 
            
                23,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2022
             | 
            
                +0.80 / +1.44%
             |             
            
                55.90
             |           
            
                56.90
             |               
            
                55.80
             |                           
            
                56.50
             | 
            
                56.33
             |                     
            
                50.87
             |                                 
            
                34,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2022
             | 
            
                -2.30 / -3.97%
             |             
            
                56.10
             |           
            
                57.00
             |               
            
                55.20
             |                           
            
                55.70
             | 
            
                56.15
             |                     
            
                50.15
             |                                 
            
                53,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                57.90
             |           
            
                58.60
             |               
            
                56.90
             |                           
            
                58.00
             | 
            
                58.23
             |                     
            
                52.22
             |                                 
            
                42,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2022
             | 
            
                +2.40 / +4.32%
             |             
            
                56.30
             |           
            
                58.00
             |               
            
                56.00
             |                           
            
                58.00
             | 
            
                56.55
             |                     
            
                52.22
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2022
             | 
            
                -0.10 / -0.18%
             |             
            
                55.70
             |           
            
                58.80
             |               
            
                55.40
             |                           
            
                55.60
             | 
            
                55.84
             |                     
            
                50.06
             |                                 
            
                98,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2022
             | 
            
                +0.30 / +0.54%
             |             
            
                55.50
             |           
            
                55.90
             |               
            
                55.20
             |                           
            
                55.70
             | 
            
                55.51
             |                     
            
                50.15
             |                                 
            
                10,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2022
             | 
            
                0.00 / 0.00%
             |             
            
                55.40
             |           
            
                56.40
             |               
            
                55.10
             |                           
            
                55.40
             | 
            
                55.53
             |                     
            
                49.88
             |                                 
            
                15,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2022
             | 
            
                +0.30 / +0.54%
             |             
            
                55.20
             |           
            
                56.40
             |               
            
                55.20
             |                           
            
                55.40
             | 
            
                55.63
             |                     
            
                49.88
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2022
             | 
            
                -0.20 / -0.36%
             |             
            
                55.30
             |           
            
                55.60
             |               
            
                55.10
             |                           
            
                55.10
             | 
            
                55.29
             |                     
            
                49.61
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2022
             | 
            
                -0.40 / -0.72%
             |             
            
                55.10
             |           
            
                55.90
             |               
            
                55.10
             |                           
            
                55.30
             | 
            
                55.43
             |                     
            
                49.79
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2022
             | 
            
                +0.70 / +1.27%
             |             
            
                55.00
             |           
            
                56.50
             |               
            
                55.00
             |                           
            
                55.70
             | 
            
                55.91
             |                     
            
                50.15
             |                                 
            
                20,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2022
             | 
            
                -0.60 / -1.08%
             |             
            
                55.90
             |           
            
                56.30
             |               
            
                55.00
             |                           
            
                55.00
             | 
            
                55.42
             |                     
            
                49.52
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2022
             | 
            
                +0.10 / +0.18%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                55.60
             | 
            
                55.19
             |                     
            
                50.06
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2022
             | 
            
                +0.50 / +0.91%
             |             
            
                55.50
             |           
            
                56.90
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.89
             |                     
            
                49.97
             |                                 
            
                6,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                55.00
             |           
            
                55.70
             |               
            
                54.70
             |                           
            
                55.00
             | 
            
                55.07
             |                     
            
                49.52
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                55.00
             |           
            
                55.20
             |               
            
                54.80
             |                           
            
                55.00
             | 
            
                54.99
             |                     
            
                49.52
             |                                 
            
                38,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |