| 
                 
                    Closing price on 5/28/2025
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.80 | 
                 
                
                    | High | 
                    3.90 | 
                 
                
                    | Low | 
                    3.60 | 
                     
                
                    | Volume | 
                    201,400 | 
                                 
                
                    | Split-adjusted Price | 
                    3.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GKM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/28/2025
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                201,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2025
             | 
            
                +0.20 / +5.56%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.74
             |                     
            
                3.80
             |                                 
            
                369,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2025
             | 
            
                -0.20 / -5.26%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.66
             |                     
            
                3.60
             |                                 
            
                79,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.70
             |                     
            
                3.80
             |                                 
            
                159,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2025
             | 
            
                +0.10 / +2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.68
             |                     
            
                3.80
             |                                 
            
                281,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.68
             |                     
            
                3.70
             |                                 
            
                380,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2025
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.61
             |                     
            
                3.70
             |                                 
            
                390,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2025
             | 
            
                -0.10 / -2.56%
             |             
            
                4.00
             |           
            
                4.20
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.88
             |                     
            
                3.80
             |                                 
            
                560,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2025
             | 
            
                +0.30 / +8.33%
             |             
            
                3.60
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.90
             | 
            
                3.89
             |                     
            
                3.90
             |                                 
            
                856,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2025
             | 
            
                +0.20 / +5.88%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.54
             |                     
            
                3.60
             |                                 
            
                682,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.40
             |                                 
            
                147,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.40
             |                                 
            
                160,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2025
             | 
            
                -0.10 / -2.86%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.40
             |                                 
            
                154,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2025
             | 
            
                +0.20 / +6.06%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                207,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2025
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.39
             |                     
            
                3.30
             |                                 
            
                284,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.43
             |                     
            
                3.40
             |                                 
            
                189,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2025
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                149,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                140,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2025
             | 
            
                -0.20 / -5.71%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.34
             |                     
            
                3.30
             |                                 
            
                154,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2025
             | 
            
                +0.20 / +6.06%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.41
             |                     
            
                3.50
             |                                 
            
                182,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2025
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.29
             |                     
            
                3.30
             |                                 
            
                239,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.36
             |                     
            
                3.40
             |                                 
            
                122,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2025
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.28
             |                     
            
                3.40
             |                                 
            
                417,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2025
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.31
             |                     
            
                3.30
             |                                 
            
                382,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                128,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2025
             | 
            
                -0.20 / -5.56%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.42
             |                     
            
                3.40
             |                                 
            
                579,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.54
             |                     
            
                3.60
             |                                 
            
                137,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2025
             | 
            
                +0.30 / +9.09%
             |             
            
                3.30
             |           
            
                3.60
             |               
            
                3.10
             |                           
            
                3.60
             | 
            
                3.43
             |                     
            
                3.60
             |                                 
            
                938,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2025
             | 
            
                -0.30 / -8.33%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.35
             |                     
            
                3.30
             |                                 
            
                408,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2025
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.30
             |                           
            
                3.60
             | 
            
                3.46
             |                     
            
                3.60
             |                                 
            
                373,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |