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            | 
                    Closing price on 7/30/2020
                 |  |  
    
        |           
                
                    | Open | 1.60 |  
                    | High | 1.60 |  
                    | Low | 1.60 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 1.60 |  
                
             | 
 |  MEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 7/23/2020 | 0.00 / 0.00% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 12,000 |   |  			
            | 7/22/2020 | -0.10 / -6.25% | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 25,000 |   |  
            | 7/21/2020 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 0 |   |  			
            | 7/20/2020 | 0.00 / 0.00% | 1.70 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 30,100 |   |  
            | 7/17/2020 | +0.10 / +6.25% | 1.50 | 1.70 | 1.50 | 1.70 | 1.59 | 1.70 | 55,600 |   |  			
            | 7/16/2020 | +0.20 / +14.29% | 1.60 | 1.60 | 1.50 | 1.60 | 1.50 | 1.60 | 10,300 |   |  
            | 7/15/2020 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 245,900 |   |  			
            | 7/14/2020 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 271,100 |   |  
            | 7/13/2020 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.19 | 1.20 | 8,000 |   |  			
            | 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 |   |  |