| 
                 
                    Closing price on 4/6/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.80 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    11.70 | 
                     
                
                    | Volume | 
                    920,100 | 
                                 
                
                    | Split-adjusted Price | 
                    7.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MCF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/6/2021
             | 
            
                -0.70 / -5.43%
             |             
            
                11.80
             |           
            
                12.70
             |               
            
                11.70
             |                           
            
                12.20
             | 
            
                11.71
             |                     
            
                7.88
             |                                 
            
                920,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2021
             | 
            
                -1.40 / -9.79%
             |             
            
                12.90
             |           
            
                13.90
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.91
             |                     
            
                8.33
             |                                 
            
                25,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                14.30
             |               
            
                12.90
             |                           
            
                14.30
             | 
            
                13.26
             |                     
            
                9.24
             |                                 
            
                31,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2021
             | 
            
                +0.50 / +3.62%
             |             
            
                13.50
             |           
            
                14.50
             |               
            
                12.50
             |                           
            
                14.30
             | 
            
                13.36
             |                     
            
                9.24
             |                                 
            
                44,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2021
             | 
            
                +1.00 / +7.81%
             |             
            
                11.60
             |           
            
                13.90
             |               
            
                11.60
             |                           
            
                13.80
             | 
            
                12.69
             |                     
            
                8.91
             |                                 
            
                25,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2021
             | 
            
                +0.80 / +6.67%
             |             
            
                12.00
             |           
            
                13.00
             |               
            
                10.80
             |                           
            
                12.80
             | 
            
                11.03
             |                     
            
                8.27
             |                                 
            
                88,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2021
             | 
            
                +0.40 / +3.45%
             |             
            
                11.60
             |           
            
                12.50
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                11.87
             |                     
            
                7.75
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2021
             | 
            
                +0.60 / +5.45%
             |             
            
                10.90
             |           
            
                12.00
             |               
            
                10.90
             |                           
            
                11.60
             | 
            
                11.27
             |                     
            
                7.49
             |                                 
            
                14,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                12.00
             |               
            
                10.50
             |                           
            
                11.00
             | 
            
                10.89
             |                     
            
                7.11
             |                                 
            
                18,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2021
             | 
            
                +0.60 / +5.77%
             |             
            
                10.00
             |           
            
                11.00
             |               
            
                10.00
             |                           
            
                11.00
             | 
            
                10.60
             |                     
            
                7.11
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.25
             |                     
            
                6.72
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2021
             | 
            
                +0.10 / +0.97%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.00
             |                           
            
                10.40
             | 
            
                10.31
             |                     
            
                6.72
             |                                 
            
                12,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2021
             | 
            
                -0.20 / -1.90%
             |             
            
                10.30
             |           
            
                10.40
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                6.65
             |                                 
            
                10,001
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2021
             | 
            
                +0.40 / +3.96%
             |             
            
                10.50
             |           
            
                10.80
             |               
            
                10.10
             |                           
            
                10.50
             | 
            
                10.48
             |                     
            
                6.78
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2021
             | 
            
                -0.70 / -6.48%
             |             
            
                9.90
             |           
            
                10.60
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.40
             |                     
            
                6.52
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                11.50
             |               
            
                10.70
             |                           
            
                10.80
             | 
            
                10.79
             |                     
            
                6.98
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.80
             | 
            
                10.61
             |                     
            
                6.98
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2021
             | 
            
                +0.90 / +9.09%
             |             
            
                9.90
             |           
            
                10.80
             |               
            
                9.90
             |                           
            
                10.80
             | 
            
                10.65
             |                     
            
                6.98
             |                                 
            
                37,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2021
             | 
            
                +0.40 / +4.21%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.81
             |                     
            
                6.39
             |                                 
            
                25,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2021
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.55
             |                     
            
                6.14
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2021
             | 
            
                -0.10 / -1.03%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                6.20
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.61
             |                     
            
                6.27
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2021
             | 
            
                +0.20 / +2.11%
             |             
            
                9.00
             |           
            
                9.90
             |               
            
                9.00
             |                           
            
                9.70
             | 
            
                9.48
             |                     
            
                6.27
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2021
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.59
             |                     
            
                6.14
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2021
             | 
            
                +0.20 / +2.13%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.52
             |                     
            
                6.20
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2021
             | 
            
                -0.20 / -2.08%
             |             
            
                9.00
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.40
             | 
            
                9.02
             |                     
            
                6.07
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                8.80
             |                           
            
                9.60
             | 
            
                9.18
             |                     
            
                6.20
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                6.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                6.20
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2021
             | 
            
                +0.10 / +1.05%
             |             
            
                9.50
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.68
             |                     
            
                6.20
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |