| 
                 
                    Closing price on 10/16/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.10 | 
                 
                
                    | High | 
                    3.10 | 
                 
                
                    | Low | 
                    3.10 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    3.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MEC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                3.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2018
             | 
            
                +0.20 / +6.90%
             |             
            
                2.90
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                3.10
             | 
            
                2.95
             |                     
            
                3.10
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.90
             | 
            
                2.80
             |                     
            
                2.90
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.90
             | 
            
                2.74
             |                     
            
                2.90
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2018
             | 
            
                -0.30 / -9.38%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                2.90
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.90
             |           
            
                3.20
             |               
            
                2.90
             |                           
            
                3.20
             | 
            
                3.00
             |                     
            
                3.20
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2018
             | 
            
                -0.30 / -8.57%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                3.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2018
             | 
            
                +0.10 / +2.94%
             |             
            
                3.10
             |           
            
                3.50
             |               
            
                3.10
             |                           
            
                3.50
             | 
            
                3.11
             |                     
            
                3.50
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2018
             | 
            
                +0.30 / +9.68%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2018
             | 
            
                +0.20 / +6.90%
             |             
            
                2.70
             |           
            
                3.10
             |               
            
                2.70
             |                           
            
                3.10
             | 
            
                2.71
             |                     
            
                3.10
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2018
             | 
            
                +0.20 / +7.41%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.90
             | 
            
                2.79
             |                     
            
                2.90
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2018
             | 
            
                +0.10 / +3.85%
             |             
            
                2.50
             |           
            
                2.80
             |               
            
                2.50
             |                           
            
                2.70
             | 
            
                2.60
             |                     
            
                2.70
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2018
             | 
            
                +0.20 / +8.33%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.40
             |                     
            
                2.60
             |                                 
            
                12,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2018
             | 
            
                -0.10 / -4.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2018
             | 
            
                +0.10 / +4.17%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.36
             |                     
            
                2.40
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.20
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2018
             | 
            
                -0.20 / -7.69%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2018
             | 
            
                -0.10 / -3.70%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.52
             |                     
            
                2.60
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2018
             | 
            
                +0.10 / +3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.65
             |                     
            
                2.70
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |