| 
                 
                    Closing price on 4/17/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.50 | 
                 
                
                    | High | 
                    21.10 | 
                 
                
                    | Low | 
                    20.50 | 
                     
                
                    | Volume | 
                    4,806,750 | 
                                 
                
                    | Split-adjusted Price | 
                    6.06 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/17/2020
             | 
            
                +0.60 / +2.94%
             |             
            
                20.50
             |           
            
                21.10
             |               
            
                20.50
             |                           
            
                21.00
             | 
            
                20.89
             |                     
            
                6.06
             |                                 
            
                4,806,750
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2020
             | 
            
                +0.20 / +0.99%
             |             
            
                20.20
             |           
            
                20.40
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.24
             |                     
            
                5.89
             |                                 
            
                1,894,405
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2020
             | 
            
                +0.20 / +1.00%
             |             
            
                20.00
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.34
             |                     
            
                5.83
             |                                 
            
                3,684,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.70
             |                           
            
                20.00
             | 
            
                19.96
             |                     
            
                5.77
             |                                 
            
                3,166,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2020
             | 
            
                +0.20 / +1.01%
             |             
            
                17.90
             |           
            
                20.40
             |               
            
                17.90
             |                           
            
                20.00
             | 
            
                20.04
             |                     
            
                5.77
             |                                 
            
                1,946,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2020
             | 
            
                -0.20 / -1.00%
             |             
            
                19.00
             |           
            
                20.20
             |               
            
                19.00
             |                           
            
                19.80
             | 
            
                19.95
             |                     
            
                5.72
             |                                 
            
                2,516,207
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2020
             | 
            
                -0.20 / -0.99%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.30
             |                     
            
                5.77
             |                                 
            
                4,067,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2020
             | 
            
                -0.10 / -0.49%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                19.70
             |                           
            
                20.20
             | 
            
                19.91
             |                     
            
                5.83
             |                                 
            
                2,330,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2020
             | 
            
                -0.30 / -1.46%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                20.41
             |                     
            
                5.86
             |                                 
            
                4,466,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2020
             | 
            
                +1.50 / +7.85%
             |             
            
                19.40
             |           
            
                20.80
             |               
            
                19.10
             |                           
            
                20.60
             | 
            
                20.18
             |                     
            
                5.95
             |                                 
            
                5,754,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2020
             | 
            
                +0.50 / +2.69%
             |             
            
                18.10
             |           
            
                19.40
             |               
            
                18.10
             |                           
            
                19.10
             | 
            
                19.00
             |                     
            
                5.51
             |                                 
            
                5,380,930
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2020
             | 
            
                +0.80 / +4.49%
             |             
            
                16.10
             |           
            
                19.00
             |               
            
                16.10
             |                           
            
                18.60
             | 
            
                18.41
             |                     
            
                5.37
             |                                 
            
                4,260,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2020
             | 
            
                -0.40 / -2.20%
             |             
            
                18.20
             |           
            
                18.80
             |               
            
                17.40
             |                           
            
                17.80
             | 
            
                18.12
             |                     
            
                5.14
             |                                 
            
                4,750,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2020
             | 
            
                -1.50 / -7.61%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                17.90
             |                           
            
                18.20
             | 
            
                18.43
             |                     
            
                5.25
             |                                 
            
                5,933,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                19.70
             |           
            
                20.10
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.85
             |                     
            
                5.69
             |                                 
            
                3,979,560
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2020
             | 
            
                -0.80 / -3.90%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                20.06
             |                     
            
                5.69
             |                                 
            
                3,630,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2020
             | 
            
                +0.90 / +4.59%
             |             
            
                20.00
             |           
            
                20.80
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.46
             |                     
            
                5.92
             |                                 
            
                4,329,058
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2020
             | 
            
                +0.30 / +1.55%
             |             
            
                19.10
             |           
            
                19.90
             |               
            
                19.10
             |                           
            
                19.60
             | 
            
                19.51
             |                     
            
                5.66
             |                                 
            
                4,564,618
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2020
             | 
            
                -2.10 / -9.81%
             |             
            
                21.20
             |           
            
                21.40
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.85
             |                     
            
                5.57
             |                                 
            
                10,421,770
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2020
             | 
            
                +0.30 / +1.42%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                21.00
             |                           
            
                21.40
             | 
            
                21.25
             |                     
            
                6.18
             |                                 
            
                5,270,699
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2020
             | 
            
                -0.10 / -0.47%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                20.70
             |                           
            
                21.10
             | 
            
                20.93
             |                     
            
                6.09
             |                                 
            
                8,182,831
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2020
             | 
            
                +0.10 / +0.47%
             |             
            
                21.30
             |           
            
                21.60
             |               
            
                20.90
             |                           
            
                21.20
             | 
            
                21.28
             |                     
            
                6.12
             |                                 
            
                4,993,548
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2020
             | 
            
                +0.20 / +0.96%
             |             
            
                20.80
             |           
            
                21.40
             |               
            
                20.10
             |                           
            
                21.10
             | 
            
                20.75
             |                     
            
                6.09
             |                                 
            
                6,771,684
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2020
             | 
            
                -1.10 / -5.00%
             |             
            
                22.00
             |           
            
                22.30
             |               
            
                20.70
             |                           
            
                20.90
             | 
            
                21.37
             |                     
            
                6.03
             |                                 
            
                4,618,003
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2020
             | 
            
                -0.10 / -0.45%
             |             
            
                21.50
             |           
            
                22.50
             |               
            
                20.50
             |                           
            
                22.00
             | 
            
                21.14
             |                     
            
                6.35
             |                                 
            
                9,172,045
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2020
             | 
            
                -1.30 / -5.56%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.50
             |                           
            
                22.10
             | 
            
                22.23
             |                     
            
                6.38
             |                                 
            
                11,108,974
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2020
             | 
            
                -0.80 / -3.31%
             |             
            
                24.30
             |           
            
                24.40
             |               
            
                23.00
             |                           
            
                23.40
             | 
            
                23.47
             |                     
            
                6.76
             |                                 
            
                8,044,498
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2020
             | 
            
                +0.90 / +3.86%
             |             
            
                23.00
             |           
            
                24.80
             |               
            
                22.90
             |                           
            
                24.20
             | 
            
                23.97
             |                     
            
                6.99
             |                                 
            
                7,579,794
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2020
             | 
            
                -2.00 / -7.91%
             |             
            
                24.70
             |           
            
                24.70
             |               
            
                23.00
             |                           
            
                23.30
             | 
            
                23.50
             |                     
            
                6.73
             |                                 
            
                16,802,457
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2020
             | 
            
                -0.30 / -1.17%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.10
             |                           
            
                25.30
             | 
            
                25.25
             |                     
            
                7.31
             |                                 
            
                3,958,804
             |  
            
                 
             |                                                              
             
    
         
    
    
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