| 
                 
                    Closing price on 7/25/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.30 | 
                 
                
                    | High | 
                    9.30 | 
                 
                
                    | Low | 
                    9.00 | 
                     
                
                    | Volume | 
                    46,000 | 
                                 
                
                    | Split-adjusted Price | 
                    8.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
XMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/25/2023
             | 
            
                -0.20 / -2.13%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                8.02
             |                                 
            
                46,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2023
             | 
            
                +0.60 / +6.74%
             |             
            
                9.00
             |           
            
                9.70
             |               
            
                8.80
             |                           
            
                9.50
             | 
            
                9.40
             |                     
            
                8.28
             |                                 
            
                150,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                7.76
             |                                 
            
                86,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                7.76
             |                                 
            
                47,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2023
             | 
            
                +0.10 / +1.14%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                7.76
             |                                 
            
                63,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2023
             | 
            
                +0.10 / +1.14%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.80
             |                     
            
                7.76
             |                                 
            
                39,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2023
             | 
            
                +0.30 / +3.49%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.40
             |                           
            
                8.90
             | 
            
                8.80
             |                     
            
                7.76
             |                                 
            
                80,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2023
             | 
            
                0.00 / 0.00%
             |             
            
                8.60
             |           
            
                8.80
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                7.50
             |                                 
            
                113,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2023
             | 
            
                -0.30 / -3.37%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                7.50
             |                                 
            
                118,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2023
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                8.70
             |                           
            
                9.00
             | 
            
                8.90
             |                     
            
                7.85
             |                                 
            
                143,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2023
             | 
            
                +0.70 / +8.14%
             |             
            
                9.10
             |           
            
                9.30
             |               
            
                8.70
             |                           
            
                9.30
             | 
            
                9.00
             |                     
            
                8.11
             |                                 
            
                77,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2023
             | 
            
                -0.20 / -2.22%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                8.50
             |                           
            
                8.80
             | 
            
                8.60
             |                     
            
                7.67
             |                                 
            
                234,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2023
             | 
            
                -0.10 / -1.08%
             |             
            
                8.80
             |           
            
                9.40
             |               
            
                8.70
             |                           
            
                9.20
             | 
            
                9.00
             |                     
            
                8.02
             |                                 
            
                83,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2023
             | 
            
                -0.70 / -7.14%
             |             
            
                9.80
             |           
            
                10.40
             |               
            
                8.50
             |                           
            
                9.10
             | 
            
                9.30
             |                     
            
                7.94
             |                                 
            
                179,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2023
             | 
            
                -0.60 / -5.83%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                9.70
             | 
            
                9.80
             |                     
            
                8.46
             |                                 
            
                135,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2023
             | 
            
                -0.70 / -6.54%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                9.40
             |                           
            
                10.00
             | 
            
                10.30
             |                     
            
                8.72
             |                                 
            
                197,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2023
             | 
            
                +1.20 / +12.63%
             |             
            
                9.90
             |           
            
                10.90
             |               
            
                9.90
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                9.33
             |                                 
            
                253,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2023
             | 
            
                +1.20 / +14.29%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                8.90
             |                           
            
                9.60
             | 
            
                9.50
             |                     
            
                8.37
             |                                 
            
                294,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2023
             | 
            
                +1.10 / +14.29%
             |             
            
                8.00
             |           
            
                8.80
             |               
            
                8.00
             |                           
            
                8.80
             | 
            
                8.40
             |                     
            
                7.67
             |                                 
            
                161,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2023
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.70
             |                     
            
                6.80
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2023
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                6.80
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2023
             | 
            
                -0.10 / -1.25%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.90
             | 
            
                7.80
             |                     
            
                6.89
             |                                 
            
                28,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2023
             | 
            
                +0.10 / +1.25%
             |             
            
                7.90
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                8.00
             |                     
            
                7.06
             |                                 
            
                50,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2023
             | 
            
                +0.10 / +1.27%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.98
             |                                 
            
                25,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2023
             | 
            
                +0.20 / +2.56%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.70
             |                           
            
                8.00
             | 
            
                7.90
             |                     
            
                6.98
             |                                 
            
                30,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2023
             | 
            
                +0.40 / +5.33%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.80
             |                     
            
                6.89
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2023
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.50
             |                           
            
                7.70
             | 
            
                7.50
             |                     
            
                6.72
             |                                 
            
                40,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2023
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.80
             | 
            
                7.70
             |                     
            
                6.80
             |                                 
            
                31,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2023
             | 
            
                -0.40 / -4.88%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                6.80
             |                                 
            
                12,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2023
             | 
            
                +0.10 / +1.25%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.20
             |                     
            
                7.06
             |                                 
            
                32,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |