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            | 
                    Closing price on 8/9/2017
                 |  |  
    
        |           
                
                    | Open | 8.61 |  
                    | High | 8.80 |  
                    | Low | 8.50 |  
                    | Volume | 854,143 |  
                    | Split-adjusted Price | 3.27 |  
                
             | 
 |  ACL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/9/2017 | -0.01 / -0.11% | 8.61 | 8.80 | 8.50 | 8.79 | 8.55 | 3.27 | 854,143 |   |  
            | 8/8/2017 | +0.01 / +0.11% | 8.60 | 8.80 | 8.30 | 8.80 | 8.60 | 3.27 | 853,553 |   |  			
            | 8/7/2017 | -0.06 / -0.68% | 8.27 | 8.79 | 8.27 | 8.79 | 8.30 | 3.27 | 857,803 |   |  
            | 8/4/2017 | -0.04 / -0.45% | 8.90 | 8.90 | 8.30 | 8.85 | 8.75 | 3.29 | 857,883 |   |  			
            | 8/3/2017 | +0.04 / +0.45% | 8.85 | 8.89 | 8.70 | 8.89 | 8.89 | 3.30 | 861,063 |   |  
            | 8/2/2017 | +0.29 / +3.39% | 8.85 | 8.85 | 8.50 | 8.85 | 8.76 | 3.29 | 852,883 |   |  			
            | 8/1/2017 | 0.00 / 0.00% | 9.00 | 9.00 | 8.20 | 8.56 | 8.87 | 3.18 | 861,083 |   |  
            | 7/31/2017 | +0.56 / +7.00% | 8.56 | 8.56 | 8.56 | 8.56 | 8.56 | 3.18 | 862,503 |   |  			
            | 7/28/2017 | 0.00 / 0.00% | 8.27 | 8.27 | 7.93 | 8.00 | 8.12 | 2.97 | 853,063 |   |  
            | 7/27/2017 | 0.00 / 0.00% | 8.10 | 8.20 | 8.00 | 8.00 | 8.08 | 2.97 | 853,913 |   |  			
            | 7/26/2017 | 0.00 / 0.00% | 7.67 | 8.00 | 7.67 | 8.00 | 7.72 | 2.97 | 857,413 |   |  
            | 7/25/2017 | -0.23 / -2.79% | 8.00 | 8.00 | 7.66 | 8.00 | 7.68 | 2.97 | 883,623 |   |  			
            | 7/24/2017 | -0.16 / -1.91% | 8.25 | 8.39 | 8.23 | 8.23 | 8.24 | 3.06 | 868,633 |   |  
            | 7/21/2017 | 0.00 / 0.00% | 8.20 | 8.39 | 8.20 | 8.39 | 8.39 | 3.12 | 852,643 |   |  			
            | 7/20/2017 | -0.01 / -0.12% | 8.00 | 8.48 | 8.00 | 8.39 | 8.22 | 3.12 | 856,643 |   |  
            | 7/19/2017 | -0.05 / -0.59% | 8.25 | 8.40 | 8.25 | 8.40 | 8.33 | 3.12 | 853,243 |   |  			
            | 7/18/2017 | -0.05 / -0.59% | 8.45 | 8.45 | 8.40 | 8.45 | 8.44 | 3.14 | 852,833 |   |  
            | 7/17/2017 | 0.00 / 0.00% | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 3.16 | 852,633 |   |  			
            | 7/14/2017 | 0.00 / 0.00% | 8.25 | 8.50 | 8.25 | 8.50 | 8.38 | 3.16 | 853,653 |   |  
            | 7/13/2017 | 0.00 / 0.00% | 8.35 | 8.50 | 8.06 | 8.50 | 8.31 | 3.16 | 4,090 |   |  			
            | 7/12/2017 | +0.01 / +0.12% | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 3.16 | 510 |   |  
            | 7/11/2017 | 0.00 / 0.00% | 8.20 | 8.49 | 8.20 | 8.49 | 8.35 | 3.15 | 2,120 |   |  			
            | 7/10/2017 | 0.00 / 0.00% | 8.49 | 8.49 | 8.30 | 8.49 | 8.33 | 3.15 | 6,480 |   |  
            | 7/7/2017 | -0.01 / -0.12% | 8.49 | 8.49 | 8.49 | 8.49 | 8.49 | 3.15 | 100 |   |  			
            | 7/6/2017 | 0.00 / 0.00% | 8.31 | 8.85 | 8.28 | 8.50 | 8.57 | 3.16 | 2,800 |   |  
            | 7/5/2017 | +0.02 / +0.24% | 8.48 | 8.50 | 8.48 | 8.50 | 8.50 | 3.16 | 30 |   |  			
            | 7/4/2017 | +0.02 / +0.24% | 8.46 | 8.50 | 8.38 | 8.48 | 8.46 | 3.15 | 4,910 |   |  
            | 7/3/2017 | -0.02 / -0.24% | 8.45 | 8.50 | 8.45 | 8.46 | 8.47 | 3.14 | 2,690 |   |  			
            | 6/30/2017 | 0.00 / 0.00% | 8.59 | 8.59 | 8.23 | 8.48 | 8.47 | 3.15 | 1,860 |   |  
            | 6/29/2017 | 0.00 / 0.00% | 8.48 | 8.48 | 8.48 | 8.48 | 8.48 | 3.15 | 0 |   |  |