| 
                 
                    Closing price on 12/8/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    110.00 | 
                 
                
                    | High | 
                    111.70 | 
                 
                
                    | Low | 
                    110.00 | 
                     
                
                    | Volume | 
                    97,500 | 
                                 
                
                    | Split-adjusted Price | 
                    56.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/8/2021
             | 
            
                +0.30 / +0.27%
             |             
            
                110.00
             |           
            
                111.70
             |               
            
                110.00
             |                           
            
                111.00
             | 
            
                111.10
             |                     
            
                56.31
             |                                 
            
                97,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                111.00
             |           
            
                111.90
             |               
            
                109.00
             |                           
            
                111.30
             | 
            
                110.70
             |                     
            
                56.46
             |                                 
            
                61,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2021
             | 
            
                -3.00 / -2.68%
             |             
            
                111.50
             |           
            
                112.00
             |               
            
                109.00
             |                           
            
                109.00
             | 
            
                111.30
             |                     
            
                55.29
             |                                 
            
                103,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                111.50
             |           
            
                112.80
             |               
            
                109.00
             |                           
            
                112.30
             | 
            
                112.00
             |                     
            
                56.97
             |                                 
            
                100,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2021
             | 
            
                -0.50 / -0.45%
             |             
            
                111.50
             |           
            
                113.20
             |               
            
                111.00
             |                           
            
                111.50
             | 
            
                112.32
             |                     
            
                56.56
             |                                 
            
                116,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2021
             | 
            
                -1.00 / -0.89%
             |             
            
                111.50
             |           
            
                112.50
             |               
            
                111.00
             |                           
            
                111.00
             | 
            
                112.00
             |                     
            
                56.31
             |                                 
            
                67,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2021
             | 
            
                +1.30 / +1.17%
             |             
            
                111.00
             |           
            
                113.00
             |               
            
                110.80
             |                           
            
                112.00
             | 
            
                112.00
             |                     
            
                56.81
             |                                 
            
                114,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2021
             | 
            
                -0.40 / -0.36%
             |             
            
                111.00
             |           
            
                111.30
             |               
            
                110.00
             |                           
            
                110.90
             | 
            
                110.70
             |                     
            
                56.26
             |                                 
            
                31,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2021
             | 
            
                -0.30 / -0.27%
             |             
            
                111.80
             |           
            
                111.90
             |               
            
                110.00
             |                           
            
                111.60
             | 
            
                111.30
             |                     
            
                56.61
             |                                 
            
                75,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2021
             | 
            
                +0.20 / +0.18%
             |             
            
                112.00
             |           
            
                112.50
             |               
            
                111.10
             |                           
            
                111.90
             | 
            
                111.90
             |                     
            
                56.76
             |                                 
            
                71,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                112.00
             |           
            
                112.30
             |               
            
                110.80
             |                           
            
                112.00
             | 
            
                111.70
             |                     
            
                56.81
             |                                 
            
                78,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2021
             | 
            
                -0.10 / -0.09%
             |             
            
                112.50
             |           
            
                113.80
             |               
            
                110.00
             |                           
            
                112.40
             | 
            
                112.00
             |                     
            
                57.02
             |                                 
            
                69,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2021
             | 
            
                -0.70 / -0.62%
             |             
            
                112.50
             |           
            
                113.00
             |               
            
                111.50
             |                           
            
                111.80
             | 
            
                112.50
             |                     
            
                56.71
             |                                 
            
                52,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2021
             | 
            
                -1.10 / -0.98%
             |             
            
                113.00
             |           
            
                113.00
             |               
            
                111.50
             |                           
            
                111.50
             | 
            
                112.50
             |                     
            
                56.56
             |                                 
            
                40,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2021
             | 
            
                +0.10 / +0.09%
             |             
            
                113.00
             |           
            
                113.00
             |               
            
                111.00
             |                           
            
                113.00
             | 
            
                112.60
             |                     
            
                57.32
             |                                 
            
                68,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2021
             | 
            
                -2.50 / -2.20%
             |             
            
                113.00
             |           
            
                114.10
             |               
            
                111.00
             |                           
            
                111.00
             | 
            
                112.90
             |                     
            
                56.31
             |                                 
            
                121,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2021
             | 
            
                -1.50 / -1.31%
             |             
            
                114.70
             |           
            
                115.30
             |               
            
                111.10
             |                           
            
                113.20
             | 
            
                113.50
             |                     
            
                57.42
             |                                 
            
                108,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2021
             | 
            
                +0.30 / +0.26%
             |             
            
                114.40
             |           
            
                115.00
             |               
            
                114.00
             |                           
            
                114.70
             | 
            
                114.70
             |                     
            
                58.18
             |                                 
            
                128,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2021
             | 
            
                +1.80 / +1.60%
             |             
            
                112.60
             |           
            
                115.30
             |               
            
                112.30
             |                           
            
                114.40
             | 
            
                114.40
             |                     
            
                58.03
             |                                 
            
                177,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2021
             | 
            
                -1.00 / -0.88%
             |             
            
                113.00
             |           
            
                113.60
             |               
            
                111.20
             |                           
            
                112.40
             | 
            
                112.60
             |                     
            
                57.02
             |                                 
            
                54,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2021
             | 
            
                +0.10 / +0.09%
             |             
            
                113.40
             |           
            
                113.70
             |               
            
                113.00
             |                           
            
                113.50
             | 
            
                113.40
             |                     
            
                57.57
             |                                 
            
                54,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2021
             | 
            
                +1.00 / +0.89%
             |             
            
                112.60
             |           
            
                113.90
             |               
            
                112.00
             |                           
            
                113.60
             | 
            
                113.40
             |                     
            
                57.63
             |                                 
            
                43,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2021
             | 
            
                +0.10 / +0.09%
             |             
            
                112.20
             |           
            
                113.00
             |               
            
                111.00
             |                           
            
                112.30
             | 
            
                112.64
             |                     
            
                56.97
             |                                 
            
                58,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2021
             | 
            
                +0.30 / +0.27%
             |             
            
                112.70
             |           
            
                113.20
             |               
            
                110.60
             |                           
            
                113.00
             | 
            
                112.20
             |                     
            
                57.32
             |                                 
            
                215,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2021
             | 
            
                +0.50 / +0.45%
             |             
            
                112.00
             |           
            
                113.00
             |               
            
                111.00
             |                           
            
                112.70
             | 
            
                112.70
             |                     
            
                57.17
             |                                 
            
                64,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2021
             | 
            
                -1.10 / -0.97%
             |             
            
                113.50
             |           
            
                113.50
             |               
            
                110.00
             |                           
            
                112.60
             | 
            
                112.20
             |                     
            
                57.12
             |                                 
            
                57,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2021
             | 
            
                -3.40 / -2.91%
             |             
            
                116.00
             |           
            
                116.40
             |               
            
                111.90
             |                           
            
                113.40
             | 
            
                113.70
             |                     
            
                57.52
             |                                 
            
                70,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2021
             | 
            
                -0.30 / -0.26%
             |             
            
                117.00
             |           
            
                117.30
             |               
            
                115.00
             |                           
            
                116.40
             | 
            
                116.80
             |                     
            
                59.05
             |                                 
            
                48,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2021
             | 
            
                +0.10 / +0.09%
             |             
            
                116.40
             |           
            
                117.00
             |               
            
                116.00
             |                           
            
                116.50
             | 
            
                116.70
             |                     
            
                59.10
             |                                 
            
                65,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2021
             | 
            
                +1.90 / +1.65%
             |             
            
                115.00
             |           
            
                117.00
             |               
            
                114.00
             |                           
            
                116.90
             | 
            
                116.40
             |                     
            
                59.30
             |                                 
            
                92,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |