| 
    
        
            | 
                    Closing price on 7/10/2020
                 |  |  
    
        |           
                
                    | Open | 1.10 |  
                    | High | 1.20 |  
                    | Low | 1.10 |  
                    | Volume | 98,300 |  
                    | Split-adjusted Price | 1.20 |  
                
             | 
 |  MEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/10/2020 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.15 | 1.20 | 98,300 |   |  
            | 7/9/2020 | +0.10 / +10.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 40,200 |   |  			
            | 7/8/2020 | -0.10 / -9.09% | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 100 |   |  
            | 7/7/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 0 |   |  			
            | 7/6/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 121,900 |   |  
            | 7/3/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 0 |   |  			
            | 7/2/2020 | +0.20 / +22.22% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 0 |   |  
            | 7/1/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 0.90 | 0.90 | 1.09 | 0.90 | 2,900 |   |  			
            | 6/30/2020 | -0.10 / -10.00% | 1.10 | 1.10 | 0.90 | 0.90 | 1.00 | 0.90 | 3,200 |   |  
            | 6/29/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 58,100 |   |  			
            | 6/26/2020 | -0.10 / -9.09% | 1.20 | 1.20 | 1.00 | 1.00 | 1.03 | 1.00 | 1,300 |   |  
            | 6/25/2020 | +0.10 / +10.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 101,100 |   |  			
            | 6/24/2020 | -0.10 / -9.09% | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0 |   |  
            | 6/23/2020 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.03 | 1.10 | 800 |   |  			
            | 6/22/2020 | 0.00 / 0.00% | 1.20 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 3,100 |   |  
            | 6/19/2020 | +0.10 / +10.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.08 | 1.10 | 71,600 |   |  			
            | 6/18/2020 | -0.10 / -9.09% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 137,000 |   |  
            | 6/17/2020 | +0.10 / +10.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 100 |   |  			
            | 6/16/2020 | 0.00 / 0.00% | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 70,800 |   |  
            | 6/15/2020 | +0.10 / +11.11% | 0.80 | 1.00 | 0.80 | 1.00 | 0.94 | 1.00 | 137,800 |   |  			
            | 6/12/2020 | 0.00 / 0.00% | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 0 |   |  
            | 6/11/2020 | +0.10 / +12.50% | 0.80 | 0.90 | 0.80 | 0.90 | 0.90 | 0.90 | 41,500 |   |  			
            | 6/10/2020 | 0.00 / 0.00% | 0.80 | 0.90 | 0.70 | 0.80 | 0.80 | 0.80 | 39,100 |   |  
            | 6/9/2020 | 0.00 / 0.00% | 0.70 | 0.80 | 0.70 | 0.80 | 0.79 | 0.80 | 20,300 |   |  			
            | 6/8/2020 | +0.10 / +14.29% | 0.70 | 0.80 | 0.70 | 0.80 | 0.74 | 0.80 | 2,200 |   |  
            | 6/5/2020 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 1,200 |   |  			
            | 6/4/2020 | +0.10 / +16.67% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 9,800 |   |  
            | 6/3/2020 | -0.10 / -14.29% | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 49,700 |   |  			
            | 6/2/2020 | +0.20 / +40.00% | 0.50 | 0.70 | 0.50 | 0.70 | 0.54 | 0.70 | 500 |   |  
            | 5/25/2020 | 0.00 / 0.00% | 0.50 | 0.60 | 0.50 | 0.50 | 0.50 | 0.50 | 25,800 |   |  |