| 
                 
                    Closing price on 3/12/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.95 | 
                 
                
                    | High | 
                    3.02 | 
                 
                
                    | Low | 
                    2.95 | 
                     
                
                    | Volume | 
                    58,300 | 
                                 
                
                    | Split-adjusted Price | 
                    3.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MCG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                2.65
             |           
            
                2.69
             |               
            
                2.53
             |                           
            
                2.60
             | 
            
                2.61
             |                     
            
                2.60
             |                                 
            
                33,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2021
             | 
            
                +0.05 / +1.96%
             |             
            
                2.55
             |           
            
                2.60
             |               
            
                2.55
             |                           
            
                2.60
             | 
            
                2.57
             |                     
            
                2.60
             |                                 
            
                29,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2021
             | 
            
                -0.01 / -0.39%
             |             
            
                2.59
             |           
            
                2.59
             |               
            
                2.50
             |                           
            
                2.55
             | 
            
                2.56
             |                     
            
                2.55
             |                                 
            
                74,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2021
             | 
            
                -0.04 / -1.54%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.56
             |                           
            
                2.56
             | 
            
                2.57
             |                     
            
                2.56
             |                                 
            
                44,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                2.66
             |           
            
                2.66
             |               
            
                2.57
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                127,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2021
             | 
            
                -0.05 / -1.89%
             |             
            
                2.52
             |           
            
                2.66
             |               
            
                2.52
             |                           
            
                2.60
             | 
            
                2.61
             |                     
            
                2.60
             |                                 
            
                119,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.67
             |               
            
                2.50
             |                           
            
                2.65
             | 
            
                2.56
             |                     
            
                2.65
             |                                 
            
                73,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2021
             | 
            
                +0.11 / +4.33%
             |             
            
                2.54
             |           
            
                2.67
             |               
            
                2.54
             |                           
            
                2.65
             | 
            
                2.58
             |                     
            
                2.65
             |                                 
            
                52,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2021
             | 
            
                -0.17 / -6.27%
             |             
            
                2.70
             |           
            
                2.75
             |               
            
                2.54
             |                           
            
                2.54
             | 
            
                2.58
             |                     
            
                2.54
             |                                 
            
                36,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2021
             | 
            
                +0.10 / +3.83%
             |             
            
                2.50
             |           
            
                2.75
             |               
            
                2.48
             |                           
            
                2.71
             | 
            
                2.67
             |                     
            
                2.71
             |                                 
            
                18,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2021
             | 
            
                -0.19 / -6.79%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.61
             |                           
            
                2.61
             | 
            
                2.62
             |                     
            
                2.61
             |                                 
            
                25,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2021
             | 
            
                0.00 / 0.00%
             |             
            
                2.62
             |           
            
                2.80
             |               
            
                2.62
             |                           
            
                2.80
             | 
            
                2.78
             |                     
            
                2.80
             |                                 
            
                11,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2021
             | 
            
                +0.11 / +4.09%
             |             
            
                2.70
             |           
            
                2.87
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.83
             |                     
            
                2.80
             |                                 
            
                25,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2021
             | 
            
                -0.01 / -0.37%
             |             
            
                2.54
             |           
            
                2.70
             |               
            
                2.52
             |                           
            
                2.69
             | 
            
                2.56
             |                     
            
                2.69
             |                                 
            
                59,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2021
             | 
            
                -0.05 / -1.82%
             |             
            
                2.75
             |           
            
                2.75
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.73
             |                     
            
                2.70
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2021
             | 
            
                +0.10 / +3.77%
             |             
            
                2.81
             |           
            
                2.82
             |               
            
                2.47
             |                           
            
                2.75
             | 
            
                2.68
             |                     
            
                2.75
             |                                 
            
                16,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2021
             | 
            
                +0.17 / +6.85%
             |             
            
                2.31
             |           
            
                2.65
             |               
            
                2.31
             |                           
            
                2.65
             | 
            
                2.43
             |                     
            
                2.65
             |                                 
            
                42,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2021
             | 
            
                -0.18 / -6.77%
             |             
            
                2.48
             |           
            
                2.48
             |               
            
                2.48
             |                           
            
                2.48
             | 
            
                2.48
             |                     
            
                2.48
             |                                 
            
                110,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2021
             | 
            
                -0.20 / -6.99%
             |             
            
                2.67
             |           
            
                2.80
             |               
            
                2.66
             |                           
            
                2.66
             | 
            
                2.66
             |                     
            
                2.66
             |                                 
            
                99,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2021
             | 
            
                -0.19 / -6.23%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                2.85
             |                           
            
                2.86
             | 
            
                2.95
             |                     
            
                2.86
             |                                 
            
                53,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2021
             | 
            
                -0.17 / -5.28%
             |             
            
                3.00
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.05
             | 
            
                3.09
             |                     
            
                3.05
             |                                 
            
                107,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |