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            | 
                    Closing price on 8/7/2018
                 |  |  
    
        |           
                
                    | Open | 0.90 |  
                    | High | 0.90 |  
                    | Low | 0.80 |  
                    | Volume | 76,900 |  
                    | Split-adjusted Price | 0.80 |  
                
             | 
 |  ACM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/7/2018 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.80 | 0.80 | 76,900 |   |  
            | 8/6/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.90 | 0.90 | 0.90 | 56,900 |   |  			
            | 8/3/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.90 | 0.89 | 0.90 | 107,400 |   |  
            | 8/2/2018 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.83 | 0.90 | 273,200 |   |  			
            | 8/1/2018 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.83 | 0.80 | 239,100 |   |  
            | 7/31/2018 | -0.10 / -10.00% | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 242,700 |   |  			
            | 7/30/2018 | +0.10 / +11.11% | 1.00 | 1.00 | 0.90 | 1.00 | 0.91 | 1.00 | 238,400 |   |  
            | 7/27/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.90 | 0.90 | 152,200 |   |  			
            | 7/26/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 493,200 |   |  
            | 7/25/2018 | 0.00 / 0.00% | 0.90 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 1,064,800 |   |  			
            | 7/24/2018 | -0.10 / -10.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.96 | 0.90 | 269,600 |   |  
            | 7/23/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.02 | 1.00 | 1,094,700 |   |  			
            | 7/20/2018 | +0.10 / +11.11% | 0.90 | 1.00 | 0.80 | 1.00 | 0.95 | 1.00 | 1,764,400 |   |  
            | 7/19/2018 | +0.10 / +12.50% | 0.80 | 0.90 | 0.80 | 0.90 | 0.89 | 0.90 | 673,200 |   |  			
            | 7/18/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.86 | 0.80 | 206,100 |   |  
            | 7/17/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.85 | 0.80 | 79,700 |   |  			
            | 7/16/2018 | +0.10 / +14.29% | 0.70 | 0.80 | 0.70 | 0.80 | 0.80 | 0.80 | 639,200 |   |  
            | 7/13/2018 | -0.10 / -12.50% | 0.70 | 0.80 | 0.70 | 0.70 | 0.70 | 0.70 | 65,200 |   |  			
            | 7/12/2018 | 0.00 / 0.00% | 0.80 | 0.80 | 0.70 | 0.80 | 0.79 | 0.80 | 54,400 |   |  
            | 7/11/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.70 | 0.80 | 0.80 | 0.80 | 307,800 |   |  			
            | 7/10/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.80 | 0.80 | 90,300 |   |  
            | 7/9/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 33,600 |   |  			
            | 7/6/2018 | 0.00 / 0.00% | 0.80 | 0.90 | 0.70 | 0.80 | 0.80 | 0.80 | 232,800 |   |  
            | 7/5/2018 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.80 | 0.80 | 0.80 | 676,300 |   |  			
            | 7/4/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.85 | 0.80 | 127,400 |   |  
            | 7/3/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.80 | 0.80 | 130,600 |   |  			
            | 7/2/2018 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.83 | 0.80 | 113,500 |   |  
            | 6/29/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.90 | 0.90 | 129,600 |   |  			
            | 6/28/2018 | 0.00 / 0.00% | 0.90 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 191,500 |   |  
            | 6/27/2018 | 0.00 / 0.00% | 0.80 | 1.00 | 0.80 | 0.90 | 0.87 | 0.90 | 297,500 |   |  |