| 
                 
                    Closing price on 6/3/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.50 | 
                 
                
                    | High | 
                    9.50 | 
                 
                
                    | Low | 
                    9.10 | 
                     
                
                    | Volume | 
                    2,400 | 
                                 
                
                    | Split-adjusted Price | 
                    6.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MCF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/3/2022
             | 
            
                +0.20 / +2.17%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.40
             | 
            
                9.18
             |                     
            
                6.58
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                9.10
             |                           
            
                9.20
             | 
            
                9.13
             |                     
            
                6.44
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2022
             | 
            
                -0.10 / -1.08%
             |             
            
                9.00
             |           
            
                9.30
             |               
            
                8.90
             |                           
            
                9.20
             | 
            
                9.02
             |                     
            
                6.44
             |                                 
            
                8,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2022
             | 
            
                -0.10 / -1.06%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.31
             |                     
            
                6.51
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2022
             | 
            
                +0.10 / +1.08%
             |             
            
                9.20
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.30
             |                     
            
                6.58
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.32
             |                     
            
                6.51
             |                                 
            
                18,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.40
             |               
            
                8.90
             |                           
            
                9.30
             | 
            
                9.27
             |                     
            
                6.51
             |                                 
            
                17,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                6.51
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                6.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2022
             | 
            
                -0.20 / -2.11%
             |             
            
                8.90
             |           
            
                9.30
             |               
            
                8.80
             |                           
            
                9.30
             | 
            
                8.87
             |                     
            
                6.51
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                6.65
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                6.65
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2022
             | 
            
                +0.20 / +2.15%
             |             
            
                9.30
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.50
             | 
            
                9.20
             |                     
            
                6.65
             |                                 
            
                28,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2022
             | 
            
                -0.20 / -2.11%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                6.51
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2022
             | 
            
                +0.10 / +1.06%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.60
             |                     
            
                6.65
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2022
             | 
            
                -0.30 / -3.09%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                8.80
             |                           
            
                9.40
             | 
            
                8.88
             |                     
            
                6.58
             |                                 
            
                76,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2022
             | 
            
                -0.60 / -5.83%
             |             
            
                9.60
             |           
            
                10.30
             |               
            
                9.30
             |                           
            
                9.70
             | 
            
                9.35
             |                     
            
                6.79
             |                                 
            
                21,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2022
             | 
            
                +0.70 / +7.29%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.21
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2022
             | 
            
                -0.80 / -7.69%
             |             
            
                9.40
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.49
             |                     
            
                6.72
             |                                 
            
                11,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2022
             | 
            
                +0.20 / +1.96%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                9.30
             |                           
            
                10.40
             | 
            
                10.27
             |                     
            
                7.28
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2022
             | 
            
                -0.60 / -5.56%
             |             
            
                9.80
             |           
            
                10.30
             |               
            
                9.80
             |                           
            
                10.20
             | 
            
                9.95
             |                     
            
                7.14
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2022
             | 
            
                +0.40 / +3.85%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                7.56
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2022
             | 
            
                -0.10 / -0.95%
             |             
            
                9.70
             |           
            
                10.40
             |               
            
                9.70
             |                           
            
                10.40
             | 
            
                9.85
             |                     
            
                7.28
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2022
             | 
            
                +0.70 / +7.14%
             |             
            
                10.10
             |           
            
                10.50
             |               
            
                10.10
             |                           
            
                10.50
             | 
            
                10.12
             |                     
            
                7.35
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2022
             | 
            
                -0.40 / -3.92%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                6.86
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                7.14
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                10.20
             | 
            
                9.76
             |                     
            
                7.14
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                9.50
             |                           
            
                10.20
             | 
            
                10.02
             |                     
            
                7.14
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2022
             | 
            
                -0.10 / -0.97%
             |             
            
                9.60
             |           
            
                10.20
             |               
            
                9.50
             |                           
            
                10.20
             | 
            
                9.70
             |                     
            
                7.14
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2022
             | 
            
                +0.20 / +1.98%
             |             
            
                9.50
             |           
            
                10.30
             |               
            
                9.30
             |                           
            
                10.30
             | 
            
                9.46
             |                     
            
                7.21
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |