| 
                 
                    Closing price on 7/12/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.90 | 
                 
                
                    | High | 
                    2.90 | 
                 
                
                    | Low | 
                    2.90 | 
                     
                
                    | Volume | 
                    1 | 
                                 
                
                    | Split-adjusted Price | 
                    2.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MEC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                2.90
             |                                 
            
                1
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                2.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2017
             | 
            
                -0.30 / -9.38%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.90
             |                     
            
                2.90
             |                                 
            
                5,548
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2017
             | 
            
                +0.10 / +3.23%
             |             
            
                2.80
             |           
            
                3.20
             |               
            
                2.80
             |                           
            
                3.20
             | 
            
                2.92
             |                     
            
                3.20
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2017
             | 
            
                +0.10 / +3.33%
             |             
            
                2.80
             |           
            
                3.10
             |               
            
                2.70
             |                           
            
                3.10
             | 
            
                2.79
             |                     
            
                3.10
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2017
             | 
            
                +0.20 / +7.14%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.90
             |                           
            
                3.00
             | 
            
                2.99
             |                     
            
                3.00
             |                                 
            
                11,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2017
             | 
            
                +0.20 / +7.69%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.73
             |                     
            
                2.80
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2017
             | 
            
                +0.20 / +8.33%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.55
             |                     
            
                2.60
             |                                 
            
                52,558
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.42
             |                     
            
                2.40
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2017
             | 
            
                +0.10 / +4.35%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.37
             |                     
            
                2.40
             |                                 
            
                60,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                12,534
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.33
             |                     
            
                2.30
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.26
             |                     
            
                2.30
             |                                 
            
                5,290
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2017
             | 
            
                -0.20 / -8.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.36
             |                     
            
                2.30
             |                                 
            
                1,336
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.34
             |                     
            
                2.50
             |                                 
            
                1,354
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2017
             | 
            
                +0.10 / +4.17%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.31
             |                     
            
                2.50
             |                                 
            
                35,213
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2017
             | 
            
                -0.10 / -4.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.49
             |                     
            
                2.40
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2017
             | 
            
                +0.10 / +4.17%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.48
             |                     
            
                2.50
             |                                 
            
                16,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2017
             | 
            
                -0.20 / -7.69%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                7,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2017
             | 
            
                +0.10 / +4.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2017
             | 
            
                -0.10 / -3.85%
             |             
            
                2.50
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                15,733
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2017
             | 
            
                -0.10 / -3.70%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.62
             |                     
            
                2.60
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                2.70
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                2.70
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.67
             |                     
            
                2.70
             |                                 
            
                723
             |  
            
                 
             |                                                              
             
    
         
    
    
 |