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                    Closing price on 2/11/2019
                 |  |  
    
        |           
                
                    | Open | 41.50 |  
                    | High | 42.20 |  
                    | Low | 41.00 |  
                    | Volume | 45,940 |  
                    | Split-adjusted Price | 16.50 |  
                
             | 
 |  ACL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/11/2019 | +0.50 / +1.20% | 41.50 | 42.20 | 41.00 | 42.00 | 41.68 | 16.50 | 45,940 |   |  
            | 2/1/2019 | +0.35 / +0.85% | 41.15 | 42.40 | 41.15 | 41.50 | 41.65 | 16.30 | 66,100 |   |  			
            | 1/31/2019 | -0.70 / -1.67% | 42.40 | 42.40 | 41.00 | 41.15 | 41.55 | 16.16 | 52,750 |   |  
            | 1/30/2019 | +0.55 / +1.33% | 43.90 | 43.90 | 41.20 | 41.85 | 42.32 | 16.44 | 87,200 |   |  			
            | 1/29/2019 | +2.70 / +6.99% | 39.45 | 41.30 | 38.60 | 41.30 | 40.35 | 16.22 | 51,840 |   |  
            | 1/28/2019 | -2.60 / -6.31% | 41.40 | 41.80 | 38.50 | 38.60 | 39.34 | 15.16 | 57,140 |   |  			
            | 1/25/2019 | +0.55 / +1.35% | 43.45 | 43.45 | 41.00 | 41.20 | 43.01 | 16.18 | 224,500 |   |  
            | 1/24/2019 | +2.65 / +6.97% | 40.65 | 40.65 | 40.65 | 40.65 | 40.65 | 15.97 | 6,990 |   |  			
            | 1/23/2019 | +2.45 / +6.89% | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 | 14.93 | 17,090 |   |  
            | 1/22/2019 | +2.30 / +6.92% | 33.25 | 35.55 | 33.00 | 35.55 | 34.46 | 13.96 | 60,180 |   |  			
            | 1/21/2019 | +0.15 / +0.45% | 32.70 | 33.45 | 32.50 | 33.25 | 32.98 | 13.06 | 44,750 |   |  
            | 1/18/2019 | +1.20 / +3.76% | 31.90 | 33.10 | 31.85 | 33.10 | 32.38 | 13.00 | 106,340 |   |  			
            | 1/17/2019 | +0.45 / +1.43% | 31.90 | 32.00 | 31.55 | 31.90 | 31.87 | 12.53 | 22,970 |   |  
            | 1/16/2019 | -1.05 / -3.23% | 32.50 | 32.75 | 31.40 | 31.45 | 31.99 | 12.35 | 63,920 |   |  			
            | 1/15/2019 | +0.90 / +2.85% | 31.60 | 32.60 | 31.60 | 32.50 | 31.89 | 12.77 | 42,650 |   |  
            | 1/14/2019 | -0.65 / -2.02% | 33.90 | 33.90 | 31.20 | 31.60 | 31.90 | 12.41 | 12,290 |   |  			
            | 1/11/2019 | -0.15 / -0.46% | 32.20 | 33.90 | 32.20 | 32.25 | 32.75 | 12.67 | 35,690 |   |  
            | 1/10/2019 | -1.60 / -4.71% | 34.15 | 34.15 | 32.15 | 32.40 | 32.70 | 12.73 | 19,510 |   |  			
            | 1/9/2019 | +1.00 / +3.03% | 33.00 | 34.95 | 33.00 | 34.00 | 34.35 | 13.36 | 39,970 |   |  
            | 1/8/2019 | +1.30 / +4.10% | 32.50 | 33.00 | 31.70 | 33.00 | 32.31 | 12.96 | 37,730 |   |  			
            | 1/7/2019 | +2.00 / +6.73% | 31.00 | 31.70 | 30.00 | 31.70 | 30.88 | 12.45 | 54,250 |   |  
            | 1/4/2019 | +1.10 / +3.85% | 28.00 | 29.95 | 27.00 | 29.70 | 28.24 | 11.67 | 21,850 |   |  			
            | 1/3/2019 | -1.60 / -5.30% | 31.10 | 31.10 | 28.25 | 28.60 | 29.20 | 11.23 | 39,320 |   |  
            | 1/2/2019 | +0.20 / +0.67% | 30.90 | 30.90 | 30.10 | 30.20 | 30.45 | 11.86 | 21,380 |   |  			
            | 12/28/2018 | 0.00 / 0.00% | 30.95 | 30.95 | 30.00 | 30.00 | 30.12 | 11.78 | 7,570 |   |  
            | 12/27/2018 | +1.00 / +3.45% | 29.00 | 30.95 | 29.00 | 30.00 | 30.41 | 11.78 | 21,670 |   |  			
            | 12/26/2018 | +0.15 / +0.52% | 28.85 | 29.20 | 28.50 | 29.00 | 28.81 | 11.39 | 26,690 |   |  
            | 12/25/2018 | -1.95 / -6.33% | 30.00 | 30.00 | 28.70 | 28.85 | 29.30 | 11.33 | 65,330 |   |  			
            | 12/24/2018 | -1.70 / -5.23% | 32.30 | 32.30 | 30.50 | 30.80 | 31.17 | 12.10 | 62,300 |   |  
            | 12/21/2018 | -0.35 / -1.07% | 32.65 | 32.80 | 31.70 | 32.50 | 32.36 | 12.77 | 73,860 |   |  |