| 
                 
                    Closing price on 6/25/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.05 | 
                 
                
                    | High | 
                    6.23 | 
                 
                
                    | Low | 
                    6.05 | 
                     
                
                    | Volume | 
                    279,500 | 
                                 
                
                    | Split-adjusted Price | 
                    6.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
OGC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/25/2021
             | 
            
                +0.13 / +2.13%
             |             
            
                6.05
             |           
            
                6.23
             |               
            
                6.05
             |                           
            
                6.23
             | 
            
                6.12
             |                     
            
                6.23
             |                                 
            
                279,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2021
             | 
            
                -0.04 / -0.65%
             |             
            
                6.06
             |           
            
                6.20
             |               
            
                6.06
             |                           
            
                6.10
             | 
            
                6.11
             |                     
            
                6.10
             |                                 
            
                313,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2021
             | 
            
                -0.10 / -1.60%
             |             
            
                6.24
             |           
            
                6.24
             |               
            
                6.12
             |                           
            
                6.14
             | 
            
                6.17
             |                     
            
                6.14
             |                                 
            
                363,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2021
             | 
            
                +0.03 / +0.48%
             |             
            
                6.21
             |           
            
                6.28
             |               
            
                6.19
             |                           
            
                6.24
             | 
            
                6.22
             |                     
            
                6.24
             |                                 
            
                710,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2021
             | 
            
                -0.02 / -0.32%
             |             
            
                6.23
             |           
            
                6.29
             |               
            
                6.18
             |                           
            
                6.21
             | 
            
                6.23
             |                     
            
                6.21
             |                                 
            
                3,080,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2021
             | 
            
                -0.06 / -0.95%
             |             
            
                6.32
             |           
            
                6.32
             |               
            
                6.22
             |                           
            
                6.23
             | 
            
                6.28
             |                     
            
                6.23
             |                                 
            
                351,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2021
             | 
            
                +0.09 / +1.45%
             |             
            
                6.20
             |           
            
                6.36
             |               
            
                6.19
             |                           
            
                6.29
             | 
            
                6.27
             |                     
            
                6.29
             |                                 
            
                514,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2021
             | 
            
                +0.14 / +2.31%
             |             
            
                6.10
             |           
            
                6.30
             |               
            
                6.01
             |                           
            
                6.20
             | 
            
                6.16
             |                     
            
                6.20
             |                                 
            
                766,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2021
             | 
            
                -0.09 / -1.46%
             |             
            
                6.23
             |           
            
                6.23
             |               
            
                6.05
             |                           
            
                6.06
             | 
            
                6.11
             |                     
            
                6.06
             |                                 
            
                273,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2021
             | 
            
                -0.05 / -0.81%
             |             
            
                6.30
             |           
            
                6.33
             |               
            
                6.12
             |                           
            
                6.15
             | 
            
                6.24
             |                     
            
                6.15
             |                                 
            
                262,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2021
             | 
            
                +0.16 / +2.65%
             |             
            
                6.15
             |           
            
                6.30
             |               
            
                6.05
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                6.20
             |                                 
            
                430,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2021
             | 
            
                +0.01 / +0.17%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                5.98
             |                           
            
                6.04
             | 
            
                6.02
             |                     
            
                6.04
             |                                 
            
                674,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2021
             | 
            
                -0.12 / -1.95%
             |             
            
                6.05
             |           
            
                6.20
             |               
            
                5.93
             |                           
            
                6.03
             | 
            
                6.04
             |                     
            
                6.03
             |                                 
            
                785,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2021
             | 
            
                -0.25 / -3.91%
             |             
            
                6.35
             |           
            
                6.40
             |               
            
                6.06
             |                           
            
                6.15
             | 
            
                6.29
             |                     
            
                6.15
             |                                 
            
                615,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2021
             | 
            
                -0.40 / -5.88%
             |             
            
                6.89
             |           
            
                6.89
             |               
            
                6.33
             |                           
            
                6.40
             | 
            
                6.61
             |                     
            
                6.40
             |                                 
            
                498,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2021
             | 
            
                +0.44 / +6.92%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.75
             |                           
            
                6.80
             | 
            
                6.75
             |                     
            
                6.80
             |                                 
            
                1,867,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2021
             | 
            
                +0.41 / +6.89%
             |             
            
                5.99
             |           
            
                6.36
             |               
            
                5.98
             |                           
            
                6.36
             | 
            
                5.98
             |                     
            
                6.36
             |                                 
            
                1,071,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2021
             | 
            
                +0.15 / +2.59%
             |             
            
                5.80
             |           
            
                5.95
             |               
            
                5.78
             |                           
            
                5.95
             | 
            
                5.84
             |                     
            
                5.95
             |                                 
            
                427,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2021
             | 
            
                -0.10 / -1.69%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.78
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                5.80
             |                                 
            
                393,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2021
             | 
            
                +0.05 / +0.85%
             |             
            
                5.72
             |           
            
                5.90
             |               
            
                5.72
             |                           
            
                5.90
             | 
            
                5.77
             |                     
            
                5.90
             |                                 
            
                213,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2021
             | 
            
                +0.04 / +0.69%
             |             
            
                5.81
             |           
            
                5.85
             |               
            
                5.68
             |                           
            
                5.85
             | 
            
                5.73
             |                     
            
                5.85
             |                                 
            
                462,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2021
             | 
            
                -0.12 / -2.02%
             |             
            
                5.90
             |           
            
                5.93
             |               
            
                5.80
             |                           
            
                5.81
             | 
            
                5.87
             |                     
            
                5.81
             |                                 
            
                383,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2021
             | 
            
                -0.07 / -1.17%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.92
             |                           
            
                5.93
             | 
            
                5.96
             |                     
            
                5.93
             |                                 
            
                393,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2021
             | 
            
                -0.08 / -1.32%
             |             
            
                6.13
             |           
            
                6.13
             |               
            
                5.99
             |                           
            
                6.00
             | 
            
                6.05
             |                     
            
                6.00
             |                                 
            
                305,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2021
             | 
            
                +0.05 / +0.83%
             |             
            
                6.03
             |           
            
                6.17
             |               
            
                6.03
             |                           
            
                6.08
             | 
            
                6.09
             |                     
            
                6.08
             |                                 
            
                474,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2021
             | 
            
                +0.20 / +3.43%
             |             
            
                5.73
             |           
            
                6.16
             |               
            
                5.72
             |                           
            
                6.03
             | 
            
                5.94
             |                     
            
                6.03
             |                                 
            
                526,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2021
             | 
            
                +0.08 / +1.39%
             |             
            
                5.80
             |           
            
                5.87
             |               
            
                5.80
             |                           
            
                5.83
             | 
            
                5.83
             |                     
            
                5.83
             |                                 
            
                409,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2021
             | 
            
                -0.17 / -2.87%
             |             
            
                5.92
             |           
            
                5.93
             |               
            
                5.73
             |                           
            
                5.75
             | 
            
                5.84
             |                     
            
                5.75
             |                                 
            
                372,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2021
             | 
            
                -0.10 / -1.66%
             |             
            
                6.02
             |           
            
                6.02
             |               
            
                5.92
             |                           
            
                5.92
             | 
            
                5.92
             |                     
            
                5.92
             |                                 
            
                261,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2021
             | 
            
                +0.04 / +0.67%
             |             
            
                5.98
             |           
            
                6.13
             |               
            
                5.97
             |                           
            
                6.02
             | 
            
                5.97
             |                     
            
                6.02
             |                                 
            
                243,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |