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                    Closing price on 9/7/2021
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        |           
                
                    | Open | 13.95 |  
                    | High | 13.95 |  
                    | Low | 13.10 |  
                    | Volume | 204,400 |  
                    | Split-adjusted Price | 12.11 |  
                
             | 
 |  ACL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/7/2021 | -0.40 / -2.93% | 13.95 | 13.95 | 13.10 | 13.25 | 13.38 | 12.11 | 204,400 |   |  
            | 9/6/2021 | +0.85 / +6.64% | 13.10 | 13.65 | 13.10 | 13.65 | 13.47 | 12.48 | 426,000 |   |  			
            | 9/1/2021 | -0.15 / -1.16% | 12.95 | 12.95 | 12.60 | 12.80 | 12.81 | 11.70 | 69,400 |   |  
            | 8/31/2021 | +0.10 / +0.78% | 13.00 | 13.10 | 12.90 | 12.95 | 12.99 | 11.84 | 239,400 |   |  			
            | 8/30/2021 | +0.80 / +6.64% | 12.15 | 12.85 | 12.10 | 12.85 | 12.65 | 11.75 | 190,600 |   |  
            | 8/27/2021 | +0.15 / +1.26% | 11.80 | 12.10 | 11.80 | 12.05 | 11.96 | 11.01 | 44,800 |   |  			
            | 8/26/2021 | +0.05 / +0.42% | 11.85 | 12.20 | 11.70 | 11.90 | 11.90 | 10.88 | 55,800 |   |  
            | 8/25/2021 | -0.05 / -0.42% | 11.80 | 11.90 | 11.70 | 11.85 | 11.78 | 10.83 | 55,600 |   |  			
            | 8/24/2021 | -0.10 / -0.83% | 12.00 | 12.00 | 11.80 | 11.90 | 11.86 | 10.88 | 89,900 |   |  
            | 8/23/2021 | -0.40 / -3.23% | 12.45 | 12.45 | 11.90 | 12.00 | 12.08 | 10.97 | 72,700 |   |  			
            | 8/20/2021 | -0.35 / -2.75% | 12.40 | 12.90 | 12.30 | 12.40 | 12.64 | 11.33 | 153,500 |   |  
            | 8/19/2021 | +0.15 / +1.19% | 12.40 | 12.90 | 12.40 | 12.75 | 12.69 | 11.65 | 122,700 |   |  			
            | 8/18/2021 | -0.20 / -1.56% | 12.80 | 12.90 | 12.60 | 12.60 | 12.69 | 11.52 | 59,200 |   |  
            | 8/17/2021 | +0.15 / +1.19% | 12.70 | 12.95 | 12.60 | 12.80 | 12.75 | 11.70 | 132,500 |   |  			
            | 8/16/2021 | +0.55 / +4.55% | 12.35 | 12.80 | 12.30 | 12.65 | 12.59 | 11.56 | 252,600 |   |  
            | 8/13/2021 | -0.05 / -0.41% | 12.10 | 12.25 | 11.90 | 12.10 | 12.16 | 11.06 | 94,600 |   |  			
            | 8/12/2021 | -0.25 / -2.02% | 12.40 | 12.40 | 11.90 | 12.15 | 12.10 | 11.11 | 81,500 |   |  
            | 8/11/2021 | +0.60 / +5.08% | 11.85 | 12.50 | 11.85 | 12.40 | 12.23 | 11.33 | 122,200 |   |  			
            | 8/10/2021 | +0.20 / +1.72% | 11.60 | 11.90 | 11.55 | 11.80 | 11.71 | 10.79 | 67,700 |   |  
            | 8/9/2021 | 0.00 / 0.00% | 11.60 | 11.60 | 11.50 | 11.60 | 11.56 | 10.60 | 64,000 |   |  			
            | 8/6/2021 | 0.00 / 0.00% | 11.75 | 11.75 | 11.60 | 11.60 | 11.64 | 10.60 | 82,300 |   |  
            | 8/5/2021 | +0.20 / +1.75% | 11.30 | 11.70 | 11.30 | 11.60 | 11.58 | 10.60 | 48,000 |   |  			
            | 8/4/2021 | 0.00 / 0.00% | 11.40 | 11.40 | 11.25 | 11.40 | 11.33 | 10.42 | 56,200 |   |  
            | 8/3/2021 | 0.00 / 0.00% | 11.20 | 11.50 | 11.20 | 11.40 | 11.37 | 10.42 | 60,700 |   |  			
            | 8/2/2021 | -0.15 / -1.30% | 11.75 | 11.75 | 11.35 | 11.40 | 11.42 | 10.42 | 40,100 |   |  
            | 7/30/2021 | +0.05 / +0.43% | 11.50 | 11.60 | 11.40 | 11.55 | 11.46 | 10.56 | 46,000 |   |  			
            | 7/29/2021 | -0.10 / -0.86% | 11.65 | 11.70 | 11.50 | 11.50 | 11.57 | 10.51 | 22,900 |   |  
            | 7/28/2021 | 0.00 / 0.00% | 11.70 | 11.80 | 11.55 | 11.60 | 11.63 | 10.60 | 51,600 |   |  			
            | 7/27/2021 | +0.20 / +1.75% | 11.40 | 11.60 | 11.30 | 11.60 | 11.43 | 10.60 | 58,200 |   |  
            | 7/26/2021 | -0.15 / -1.30% | 11.10 | 11.50 | 11.10 | 11.40 | 11.32 | 10.42 | 9,100 |   |  |