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            | 
                    Closing price on 6/28/2019
                 |  |  
    
        |           
                
                    | Open | 1.80 |  
                    | High | 1.80 |  
                    | Low | 1.80 |  
                    | Volume | 1,000 |  
                    | Split-adjusted Price | 1.80 |  
                
             | 
 |  MEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/28/2019 | 0.00 / 0.00% | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1,000 |   |  
            | 6/27/2019 | 0.00 / 0.00% | 1.70 | 1.90 | 1.70 | 1.80 | 1.80 | 1.80 | 300 |   |  			
            | 6/26/2019 | 0.00 / 0.00% | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 200 |   |  
            | 6/25/2019 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.80 | 1.81 | 1.80 | 1,900 |   |  			
            | 6/24/2019 | -0.10 / -5.26% | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 500 |   |  
            | 6/21/2019 | -0.10 / -5.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 200 |   |  			
            | 6/20/2019 | +0.10 / +5.26% | 1.80 | 2.00 | 1.80 | 2.00 | 1.91 | 2.00 | 4,300 |   |  
            | 6/19/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  			
            | 6/18/2019 | -0.10 / -5.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 3,400 |   |  
            | 6/17/2019 | +0.10 / +5.26% | 1.80 | 2.00 | 1.80 | 2.00 | 1.88 | 2.00 | 13,400 |   |  			
            | 6/14/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 6/13/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  			
            | 6/12/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 6/11/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  			
            | 6/10/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 6/7/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  			
            | 6/6/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 6/5/2019 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.90 | 1.80 | 1.90 | 2,100 |   |  			
            | 6/4/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 6/3/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  			
            | 5/31/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 5/30/2019 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.90 | 1.82 | 1.90 | 1,200 |   |  			
            | 5/29/2019 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.90 | 1.81 | 1.90 | 1,100 |   |  
            | 5/28/2019 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.90 | 1.80 | 1.90 | 6,200 |   |  			
            | 5/27/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 5/24/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 41 |   |  			
            | 5/23/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 5/22/2019 | 0.00 / 0.00% | 1.80 | 1.90 | 1.80 | 1.90 | 1.83 | 1.90 | 400 |   |  			
            | 5/21/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  
            | 5/20/2019 | 0.00 / 0.00% | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 1.90 | 0 |   |  |