| 
                 
                    Closing price on 4/12/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.00 | 
                 
                
                    | High | 
                    4.28 | 
                 
                
                    | Low | 
                    3.97 | 
                     
                
                    | Volume | 
                    708,700 | 
                                 
                
                    | Split-adjusted Price | 
                    4.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/12/2021
             | 
            
                +0.28 / +7.00%
             |             
            
                4.00
             |           
            
                4.28
             |               
            
                3.97
             |                           
            
                4.28
             | 
            
                4.15
             |                     
            
                4.28
             |                                 
            
                708,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2021
             | 
            
                +0.14 / +3.63%
             |             
            
                3.86
             |           
            
                4.01
             |               
            
                3.86
             |                           
            
                4.00
             | 
            
                3.92
             |                     
            
                4.00
             |                                 
            
                240,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2021
             | 
            
                +0.08 / +2.12%
             |             
            
                3.78
             |           
            
                4.04
             |               
            
                3.78
             |                           
            
                3.86
             | 
            
                3.97
             |                     
            
                3.86
             |                                 
            
                165,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2021
             | 
            
                +0.24 / +6.78%
             |             
            
                3.77
             |           
            
                3.78
             |               
            
                3.65
             |                           
            
                3.78
             | 
            
                3.77
             |                     
            
                3.78
             |                                 
            
                294,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2021
             | 
            
                +0.23 / +6.95%
             |             
            
                3.34
             |           
            
                3.54
             |               
            
                3.30
             |                           
            
                3.54
             | 
            
                3.42
             |                     
            
                3.54
             |                                 
            
                350,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2021
             | 
            
                +0.10 / +3.12%
             |             
            
                3.21
             |           
            
                3.34
             |               
            
                3.21
             |                           
            
                3.31
             | 
            
                3.28
             |                     
            
                3.31
             |                                 
            
                59,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2021
             | 
            
                -0.12 / -3.60%
             |             
            
                3.33
             |           
            
                3.34
             |               
            
                3.20
             |                           
            
                3.21
             | 
            
                3.33
             |                     
            
                3.21
             |                                 
            
                160,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2021
             | 
            
                +0.06 / +1.83%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.21
             |                           
            
                3.33
             | 
            
                3.34
             |                     
            
                3.33
             |                                 
            
                36,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2021
             | 
            
                -0.15 / -4.39%
             |             
            
                3.42
             |           
            
                3.42
             |               
            
                3.20
             |                           
            
                3.27
             | 
            
                3.35
             |                     
            
                3.27
             |                                 
            
                70,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2021
             | 
            
                +0.20 / +6.21%
             |             
            
                3.44
             |           
            
                3.44
             |               
            
                3.30
             |                           
            
                3.42
             | 
            
                3.41
             |                     
            
                3.42
             |                                 
            
                307,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2021
             | 
            
                +0.21 / +6.98%
             |             
            
                3.15
             |           
            
                3.22
             |               
            
                3.15
             |                           
            
                3.22
             | 
            
                3.22
             |                     
            
                3.22
             |                                 
            
                100,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2021
             | 
            
                -0.16 / -5.05%
             |             
            
                3.10
             |           
            
                3.15
             |               
            
                3.00
             |                           
            
                3.01
             | 
            
                3.07
             |                     
            
                3.01
             |                                 
            
                43,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2021
             | 
            
                +0.06 / +1.93%
             |             
            
                3.01
             |           
            
                3.18
             |               
            
                3.01
             |                           
            
                3.17
             | 
            
                3.09
             |                     
            
                3.17
             |                                 
            
                121,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2021
             | 
            
                -0.19 / -5.76%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.07
             |                           
            
                3.11
             | 
            
                3.13
             |                     
            
                3.11
             |                                 
            
                209,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2021
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.32
             |                     
            
                3.30
             |                                 
            
                59,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2021
             | 
            
                -0.05 / -1.45%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.22
             |                           
            
                3.40
             | 
            
                3.36
             |                     
            
                3.40
             |                                 
            
                84,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2021
             | 
            
                +0.02 / +0.58%
             |             
            
                3.67
             |           
            
                3.67
             |               
            
                3.43
             |                           
            
                3.45
             | 
            
                3.61
             |                     
            
                3.45
             |                                 
            
                467,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2021
             | 
            
                +0.22 / +6.85%
             |             
            
                3.43
             |           
            
                3.43
             |               
            
                3.43
             |                           
            
                3.43
             | 
            
                3.43
             |                     
            
                3.43
             |                                 
            
                58,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2021
             | 
            
                +0.21 / +7.00%
             |             
            
                3.00
             |           
            
                3.21
             |               
            
                3.00
             |                           
            
                3.21
             | 
            
                3.00
             |                     
            
                3.21
             |                                 
            
                237,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2021
             | 
            
                -0.02 / -0.66%
             |             
            
                3.00
             |           
            
                3.03
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.01
             |                     
            
                3.00
             |                                 
            
                116,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2021
             | 
            
                +0.01 / +0.33%
             |             
            
                3.01
             |           
            
                3.06
             |               
            
                3.01
             |                           
            
                3.02
             | 
            
                3.02
             |                     
            
                3.02
             |                                 
            
                135,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2021
             | 
            
                +0.06 / +2.03%
             |             
            
                2.95
             |           
            
                3.02
             |               
            
                2.95
             |                           
            
                3.01
             | 
            
                3.00
             |                     
            
                3.01
             |                                 
            
                58,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.92
             |                           
            
                2.95
             | 
            
                2.95
             |                     
            
                2.95
             |                                 
            
                43,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2021
             | 
            
                0.00 / 0.00%
             |             
            
                2.92
             |           
            
                3.05
             |               
            
                2.92
             |                           
            
                2.95
             | 
            
                3.02
             |                     
            
                2.95
             |                                 
            
                71,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2021
             | 
            
                -0.10 / -3.28%
             |             
            
                2.84
             |           
            
                3.05
             |               
            
                2.84
             |                           
            
                2.95
             | 
            
                2.96
             |                     
            
                2.95
             |                                 
            
                134,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.05
             |               
            
                3.00
             |                           
            
                3.05
             | 
            
                3.01
             |                     
            
                3.05
             |                                 
            
                81,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2021
             | 
            
                +0.10 / +3.39%
             |             
            
                2.95
             |           
            
                3.10
             |               
            
                2.85
             |                           
            
                3.05
             | 
            
                3.00
             |                     
            
                3.05
             |                                 
            
                106,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2021
             | 
            
                +0.15 / +5.36%
             |             
            
                2.80
             |           
            
                2.99
             |               
            
                2.80
             |                           
            
                2.95
             | 
            
                2.93
             |                     
            
                2.95
             |                                 
            
                127,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2021
             | 
            
                +0.18 / +6.87%
             |             
            
                2.62
             |           
            
                2.80
             |               
            
                2.61
             |                           
            
                2.80
             | 
            
                2.72
             |                     
            
                2.80
             |                                 
            
                182,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2021
             | 
            
                +0.02 / +0.77%
             |             
            
                2.60
             |           
            
                2.64
             |               
            
                2.60
             |                           
            
                2.62
             | 
            
                2.61
             |                     
            
                2.62
             |                                 
            
                110,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |