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                    Closing price on 5/10/2019
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        |           
                
                    | Open | 39.80 |  
                    | High | 41.40 |  
                    | Low | 39.80 |  
                    | Volume | 81,140 |  
                    | Split-adjusted Price | 16.01 |  
                
             | 
 |  ACL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 4/3/2019 | 0.00 / 0.00% | 36.50 | 36.50 | 35.50 | 36.30 | 35.96 | 14.26 | 6,980 |   |  			
            | 4/2/2019 | +0.80 / +2.25% | 35.50 | 37.00 | 35.50 | 36.30 | 36.25 | 14.26 | 16,580 |   |  
            | 4/1/2019 | -0.80 / -2.20% | 36.30 | 36.70 | 35.50 | 35.50 | 35.90 | 13.95 | 16,630 |   |  			
            | 3/29/2019 | -0.20 / -0.55% | 36.95 | 36.95 | 36.30 | 36.30 | 36.51 | 14.26 | 11,750 |   |  
            | 3/28/2019 | -0.30 / -0.82% | 36.80 | 36.80 | 36.10 | 36.50 | 36.39 | 14.34 | 5,880 |   |  			
            | 3/27/2019 | -0.15 / -0.41% | 36.95 | 36.95 | 36.00 | 36.80 | 36.36 | 14.46 | 21,040 |   |  
            | 3/26/2019 | -0.25 / -0.67% | 37.30 | 37.75 | 36.40 | 36.95 | 36.83 | 14.51 | 4,290 |   |  |