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                    Closing price on 9/4/2020
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                    | Open | 2.50 |  
                    | High | 2.50 |  
                    | Low | 1.90 |  
                    | Volume | 600 |  
                    | Split-adjusted Price | 1.90 |  
                
             | 
 |  MEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/4/2020 | -0.30 / -13.64% | 2.50 | 2.50 | 1.90 | 1.90 | 2.00 | 1.90 | 600 |   |  
            | 9/3/2020 | 0.00 / 0.00% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 0 |   |  			
            | 9/1/2020 | 0.00 / 0.00% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 0 |   |  
            | 8/31/2020 | 0.00 / 0.00% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2,000 |   |  			
            | 8/28/2020 | 0.00 / 0.00% | 2.20 | 2.50 | 2.20 | 2.50 | 2.20 | 2.50 | 11,700 |   |  
            | 8/27/2020 | +0.30 / +13.64% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2,600 |   |  			
            | 8/26/2020 | -0.30 / -12.00% | 2.80 | 2.80 | 2.20 | 2.20 | 2.23 | 2.20 | 53,700 |   |  
            | 8/25/2020 | -0.10 / -3.85% | 2.80 | 2.80 | 2.50 | 2.50 | 2.50 | 2.50 | 18,000 |   |  			
            | 8/24/2020 | +0.30 / +13.04% | 2.30 | 2.60 | 2.30 | 2.60 | 2.54 | 2.60 | 57,000 |   |  
            | 8/21/2020 | +0.30 / +15.00% | 2.30 | 2.30 | 2.20 | 2.30 | 2.25 | 2.30 | 1,300 |   |  			
            | 8/20/2020 | +0.10 / +5.26% | 2.10 | 2.10 | 1.90 | 2.00 | 1.96 | 2.00 | 14,000 |   |  
            | 8/19/2020 | +0.20 / +11.76% | 1.70 | 1.90 | 1.70 | 1.90 | 1.87 | 1.90 | 34,300 |   |  			
            | 8/18/2020 | +0.10 / +6.25% | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 100 |   |  
            | 8/17/2020 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 100 |   |  			
            | 8/14/2020 | +0.10 / +6.67% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0 |   |  
            | 8/13/2020 | -0.10 / -6.25% | 1.60 | 1.60 | 1.50 | 1.50 | 1.58 | 1.50 | 14,100 |   |  			
            | 8/12/2020 | +0.20 / +14.29% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 5,400 |   |  
            | 8/11/2020 | +0.10 / +7.69% | 1.20 | 1.40 | 1.20 | 1.40 | 1.37 | 1.40 | 8,000 |   |  			
            | 8/10/2020 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 0 |   |  
            | 8/7/2020 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 100 |   |  			
            | 8/6/2020 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.19 | 1.20 | 14,600 |   |  
            | 8/5/2020 | 0.00 / 0.00% | 1.00 | 1.20 | 1.00 | 1.10 | 1.10 | 1.10 | 6,400 |   |  			
            | 8/4/2020 | -0.10 / -8.33% | 1.10 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 23,300 |   |  
            | 8/3/2020 | -0.20 / -14.29% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 500 |   |  			
            | 7/31/2020 | -0.20 / -12.50% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 100 |   |  
            | 7/30/2020 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0 |   |  			
            | 7/29/2020 | -0.10 / -5.88% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0 |   |  
            | 7/28/2020 | +0.20 / +13.33% | 1.30 | 1.70 | 1.30 | 1.70 | 1.58 | 1.70 | 2,200 |   |  			
            | 7/27/2020 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0 |   |  
            | 7/24/2020 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 0 |   |  |