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                    Closing price on 3/7/2022
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                    | Open | 3.00 |  
                    | High | 3.00 |  
                    | Low | 3.00 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 3.00 |  
                
             | 
 |  ACM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/7/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 3/4/2022 | 0.00 / 0.00% | 3.00 | 3.20 | 3.00 | 3.00 | 3.03 | 3.00 | 1,913,400 |   |  			
            | 3/3/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 3/2/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 3/1/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 2/28/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 2/25/2022 | 0.00 / 0.00% | 3.00 | 3.10 | 2.80 | 3.00 | 2.96 | 3.00 | 3,546,200 |   |  
            | 2/24/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 2/23/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 2/22/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 2/21/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 2/18/2022 | 0.00 / 0.00% | 3.00 | 3.20 | 3.00 | 3.00 | 3.09 | 3.00 | 1,661,000 |   |  			
            | 2/17/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 2/16/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 2/15/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 2/14/2022 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 2/11/2022 | +0.10 / +3.45% | 2.90 | 3.10 | 2.90 | 3.00 | 3.05 | 3.00 | 1,151,800 |   |  
            | 2/10/2022 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 0 |   |  			
            | 2/9/2022 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 0 |   |  
            | 2/8/2022 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 0 |   |  			
            | 2/7/2022 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 0 |   |  
            | 1/28/2022 | -0.30 / -9.38% | 3.20 | 3.20 | 2.90 | 2.90 | 2.93 | 2.90 | 2,894,200 |   |  			
            | 1/27/2022 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 0 |   |  
            | 1/26/2022 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 0 |   |  			
            | 1/25/2022 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 0 |   |  
            | 1/24/2022 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 0 |   |  			
            | 1/21/2022 | -0.20 / -5.88% | 3.40 | 3.50 | 3.10 | 3.20 | 3.27 | 3.20 | 2,733,100 |   |  
            | 1/20/2022 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 0 |   |  			
            | 1/19/2022 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 0 |   |  
            | 1/18/2022 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 0 |   |  |