| 
                 
                    Closing price on 5/21/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.90 | 
                 
                
                    | High | 
                    39.50 | 
                 
                
                    | Low | 
                    38.70 | 
                     
                
                    | Volume | 
                    22,610 | 
                                 
                
                    | Split-adjusted Price | 
                    15.32 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                38.90
             |           
            
                39.50
             |               
            
                38.70
             |                           
            
                39.00
             | 
            
                39.01
             |                     
            
                15.32
             |                                 
            
                22,610
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2019
             | 
            
                -0.40 / -1.02%
             |             
            
                39.40
             |           
            
                39.60
             |               
            
                38.85
             |                           
            
                39.00
             | 
            
                39.08
             |                     
            
                15.32
             |                                 
            
                50,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2019
             | 
            
                -0.30 / -0.76%
             |             
            
                40.30
             |           
            
                40.30
             |               
            
                39.00
             |                           
            
                39.40
             | 
            
                39.24
             |                     
            
                15.48
             |                                 
            
                42,070
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.30
             |               
            
                39.70
             |                           
            
                39.70
             | 
            
                39.97
             |                     
            
                15.60
             |                                 
            
                28,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2019
             | 
            
                -0.35 / -0.87%
             |             
            
                40.95
             |           
            
                40.95
             |               
            
                39.70
             |                           
            
                39.70
             | 
            
                39.96
             |                     
            
                15.60
             |                                 
            
                45,190
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2019
             | 
            
                -1.15 / -2.79%
             |             
            
                40.60
             |           
            
                40.95
             |               
            
                40.00
             |                           
            
                40.05
             | 
            
                40.13
             |                     
            
                15.73
             |                                 
            
                42,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2019
             | 
            
                +0.45 / +1.10%
             |             
            
                40.75
             |           
            
                41.50
             |               
            
                40.50
             |                           
            
                41.20
             | 
            
                40.96
             |                     
            
                16.18
             |                                 
            
                31,860
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2019
             | 
            
                +0.80 / +2.00%
             |             
            
                39.80
             |           
            
                41.40
             |               
            
                39.80
             |                           
            
                40.75
             | 
            
                40.26
             |                     
            
                16.01
             |                                 
            
                81,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                39.95
             |           
            
                40.25
             |               
            
                39.00
             |                           
            
                39.95
             | 
            
                39.59
             |                     
            
                15.69
             |                                 
            
                84,720
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2019
             | 
            
                -0.90 / -2.20%
             |             
            
                40.00
             |           
            
                40.80
             |               
            
                39.25
             |                           
            
                39.95
             | 
            
                39.63
             |                     
            
                15.69
             |                                 
            
                41,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2019
             | 
            
                -0.65 / -1.57%
             |             
            
                40.35
             |           
            
                42.00
             |               
            
                40.00
             |                           
            
                40.85
             | 
            
                40.44
             |                     
            
                16.05
             |                                 
            
                87,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2019
             | 
            
                +1.50 / +3.75%
             |             
            
                40.00
             |           
            
                41.50
             |               
            
                39.00
             |                           
            
                41.50
             | 
            
                39.62
             |                     
            
                16.30
             |                                 
            
                69,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2019
             | 
            
                -1.00 / -2.44%
             |             
            
                40.50
             |           
            
                41.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.29
             |                     
            
                15.71
             |                                 
            
                41,520
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2019
             | 
            
                -1.00 / -2.38%
             |             
            
                42.95
             |           
            
                42.95
             |               
            
                40.55
             |                           
            
                41.00
             | 
            
                41.30
             |                     
            
                16.11
             |                                 
            
                57,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2019
             | 
            
                +0.40 / +0.96%
             |             
            
                41.10
             |           
            
                43.00
             |               
            
                41.10
             |                           
            
                42.00
             | 
            
                42.33
             |                     
            
                16.50
             |                                 
            
                61,710
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2019
             | 
            
                -0.40 / -0.95%
             |             
            
                42.85
             |           
            
                42.85
             |               
            
                41.35
             |                           
            
                41.60
             | 
            
                41.74
             |                     
            
                16.34
             |                                 
            
                27,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2019
             | 
            
                +1.00 / +2.44%
             |             
            
                41.00
             |           
            
                42.40
             |               
            
                41.00
             |                           
            
                42.00
             | 
            
                41.77
             |                     
            
                16.50
             |                                 
            
                37,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2019
             | 
            
                -0.05 / -0.12%
             |             
            
                41.00
             |           
            
                41.00
             |               
            
                40.05
             |                           
            
                41.00
             | 
            
                40.41
             |                     
            
                16.11
             |                                 
            
                29,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2019
             | 
            
                -1.05 / -2.49%
             |             
            
                42.10
             |           
            
                42.70
             |               
            
                41.00
             |                           
            
                41.05
             | 
            
                41.48
             |                     
            
                16.13
             |                                 
            
                52,170
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                43.00
             |               
            
                40.00
             |                           
            
                42.10
             | 
            
                41.80
             |                     
            
                16.54
             |                                 
            
                77,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2019
             | 
            
                -0.70 / -1.64%
             |             
            
                42.10
             |           
            
                43.90
             |               
            
                41.50
             |                           
            
                42.10
             | 
            
                42.57
             |                     
            
                16.54
             |                                 
            
                53,280
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2019
             | 
            
                -3.20 / -6.96%
             |             
            
                46.00
             |           
            
                46.40
             |               
            
                42.80
             |                           
            
                42.80
             | 
            
                43.89
             |                     
            
                16.81
             |                                 
            
                148,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2019
             | 
            
                +1.50 / +3.37%
             |             
            
                44.00
             |           
            
                47.30
             |               
            
                43.30
             |                           
            
                46.00
             | 
            
                45.85
             |                     
            
                18.07
             |                                 
            
                146,350
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2019
             | 
            
                +2.70 / +6.46%
             |             
            
                41.00
             |           
            
                44.60
             |               
            
                40.60
             |                           
            
                44.50
             | 
            
                43.24
             |                     
            
                17.48
             |                                 
            
                149,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2019
             | 
            
                +2.25 / +5.69%
             |             
            
                42.20
             |           
            
                42.30
             |               
            
                41.50
             |                           
            
                41.80
             | 
            
                42.17
             |                     
            
                16.42
             |                                 
            
                273,190
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2019
             | 
            
                +2.55 / +6.89%
             |             
            
                39.55
             |           
            
                39.55
             |               
            
                39.40
             |                           
            
                39.55
             | 
            
                39.54
             |                     
            
                15.54
             |                                 
            
                109,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2019
             | 
            
                -0.90 / -2.37%
             |             
            
                37.60
             |           
            
                38.50
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.34
             |                     
            
                14.53
             |                                 
            
                32,590
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2019
             | 
            
                -0.30 / -0.79%
             |             
            
                38.00
             |           
            
                39.00
             |               
            
                37.35
             |                           
            
                37.90
             | 
            
                37.67
             |                     
            
                14.89
             |                                 
            
                16,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2019
             | 
            
                -0.50 / -1.29%
             |             
            
                38.80
             |           
            
                39.20
             |               
            
                37.50
             |                           
            
                38.20
             | 
            
                38.05
             |                     
            
                15.01
             |                                 
            
                15,190
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2019
             | 
            
                +2.40 / +6.61%
             |             
            
                36.30
             |           
            
                38.70
             |               
            
                36.30
             |                           
            
                38.70
             | 
            
                37.61
             |                     
            
                15.20
             |                                 
            
                54,130
             |  
            
                 
             |                                                              
             
    
         
    
    
 |