| 
                 
                    Closing price on 8/31/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.82 | 
                 
                
                    | High | 
                    6.10 | 
                 
                
                    | Low | 
                    5.71 | 
                     
                
                    | Volume | 
                    740,900 | 
                                 
                
                    | Split-adjusted Price | 
                    5.79 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
OGC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/31/2021
             | 
            
                -0.01 / -0.17%
             |             
            
                5.82
             |           
            
                6.10
             |               
            
                5.71
             |                           
            
                5.79
             | 
            
                5.84
             |                     
            
                5.79
             |                                 
            
                740,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2021
             | 
            
                +0.03 / +0.52%
             |             
            
                5.80
             |           
            
                5.82
             |               
            
                5.71
             |                           
            
                5.80
             | 
            
                5.78
             |                     
            
                5.80
             |                                 
            
                713,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2021
             | 
            
                +0.27 / +4.91%
             |             
            
                5.52
             |           
            
                5.77
             |               
            
                5.50
             |                           
            
                5.77
             | 
            
                5.62
             |                     
            
                5.77
             |                                 
            
                555,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2021
             | 
            
                +0.05 / +0.92%
             |             
            
                5.46
             |           
            
                5.62
             |               
            
                5.45
             |                           
            
                5.50
             | 
            
                5.54
             |                     
            
                5.50
             |                                 
            
                280,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2021
             | 
            
                -0.05 / -0.91%
             |             
            
                5.45
             |           
            
                5.52
             |               
            
                5.35
             |                           
            
                5.45
             | 
            
                5.40
             |                     
            
                5.45
             |                                 
            
                437,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2021
             | 
            
                +0.10 / +1.85%
             |             
            
                5.40
             |           
            
                5.60
             |               
            
                5.37
             |                           
            
                5.50
             | 
            
                5.49
             |                     
            
                5.50
             |                                 
            
                615,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2021
             | 
            
                -0.35 / -6.09%
             |             
            
                5.76
             |           
            
                5.80
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.56
             |                     
            
                5.40
             |                                 
            
                810,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2021
             | 
            
                -0.21 / -3.52%
             |             
            
                5.88
             |           
            
                6.08
             |               
            
                5.71
             |                           
            
                5.75
             | 
            
                5.91
             |                     
            
                5.75
             |                                 
            
                1,329,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2021
             | 
            
                -0.08 / -1.32%
             |             
            
                6.00
             |           
            
                6.05
             |               
            
                5.90
             |                           
            
                5.96
             | 
            
                5.96
             |                     
            
                5.96
             |                                 
            
                452,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2021
             | 
            
                +0.14 / +2.37%
             |             
            
                6.10
             |           
            
                6.22
             |               
            
                5.90
             |                           
            
                6.04
             | 
            
                6.08
             |                     
            
                6.04
             |                                 
            
                1,308,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2021
             | 
            
                +0.38 / +6.88%
             |             
            
                5.63
             |           
            
                5.90
             |               
            
                5.52
             |                           
            
                5.90
             | 
            
                5.74
             |                     
            
                5.90
             |                                 
            
                1,458,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2021
             | 
            
                +0.02 / +0.36%
             |             
            
                5.42
             |           
            
                5.57
             |               
            
                5.30
             |                           
            
                5.52
             | 
            
                5.47
             |                     
            
                5.52
             |                                 
            
                549,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2021
             | 
            
                -0.02 / -0.36%
             |             
            
                5.50
             |           
            
                5.53
             |               
            
                5.41
             |                           
            
                5.50
             | 
            
                5.46
             |                     
            
                5.50
             |                                 
            
                276,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2021
             | 
            
                -0.08 / -1.43%
             |             
            
                5.55
             |           
            
                5.60
             |               
            
                5.50
             |                           
            
                5.52
             | 
            
                5.53
             |                     
            
                5.52
             |                                 
            
                409,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2021
             | 
            
                +0.10 / +1.82%
             |             
            
                5.41
             |           
            
                5.66
             |               
            
                5.40
             |                           
            
                5.60
             | 
            
                5.51
             |                     
            
                5.60
             |                                 
            
                526,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2021
             | 
            
                -0.09 / -1.61%
             |             
            
                5.55
             |           
            
                5.55
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.48
             |                     
            
                5.50
             |                                 
            
                653,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2021
             | 
            
                -0.11 / -1.93%
             |             
            
                5.70
             |           
            
                5.85
             |               
            
                5.59
             |                           
            
                5.59
             | 
            
                5.65
             |                     
            
                5.59
             |                                 
            
                296,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2021
             | 
            
                +0.22 / +4.01%
             |             
            
                5.60
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.66
             |                     
            
                5.70
             |                                 
            
                1,289,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2021
             | 
            
                +0.35 / +6.82%
             |             
            
                5.13
             |           
            
                5.48
             |               
            
                5.13
             |                           
            
                5.48
             | 
            
                5.37
             |                     
            
                5.48
             |                                 
            
                1,386,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.15
             |           
            
                5.15
             |               
            
                5.10
             |                           
            
                5.13
             | 
            
                5.12
             |                     
            
                5.13
             |                                 
            
                231,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2021
             | 
            
                +0.13 / +2.60%
             |             
            
                5.19
             |           
            
                5.20
             |               
            
                5.05
             |                           
            
                5.13
             | 
            
                5.14
             |                     
            
                5.13
             |                                 
            
                222,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2021
             | 
            
                -0.16 / -3.10%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.08
             |                     
            
                5.00
             |                                 
            
                556,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2021
             | 
            
                +0.04 / +0.78%
             |             
            
                5.18
             |           
            
                5.20
             |               
            
                5.11
             |                           
            
                5.16
             | 
            
                5.15
             |                     
            
                5.16
             |                                 
            
                181,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.15
             |           
            
                5.18
             |               
            
                5.05
             |                           
            
                5.12
             | 
            
                5.09
             |                     
            
                5.12
             |                                 
            
                323,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2021
             | 
            
                -0.02 / -0.39%
             |             
            
                5.14
             |           
            
                5.14
             |               
            
                5.10
             |                           
            
                5.12
             | 
            
                5.12
             |                     
            
                5.12
             |                                 
            
                99,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2021
             | 
            
                -0.01 / -0.19%
             |             
            
                5.15
             |           
            
                5.30
             |               
            
                5.11
             |                           
            
                5.14
             | 
            
                5.16
             |                     
            
                5.14
             |                                 
            
                257,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2021
             | 
            
                -0.03 / -0.58%
             |             
            
                5.18
             |           
            
                5.18
             |               
            
                4.82
             |                           
            
                5.15
             | 
            
                5.11
             |                     
            
                5.15
             |                                 
            
                860,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2021
             | 
            
                -0.05 / -0.96%
             |             
            
                5.28
             |           
            
                5.28
             |               
            
                5.16
             |                           
            
                5.18
             | 
            
                5.20
             |                     
            
                5.18
             |                                 
            
                137,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2021
             | 
            
                +0.03 / +0.58%
             |             
            
                5.21
             |           
            
                5.25
             |               
            
                5.19
             |                           
            
                5.23
             | 
            
                5.22
             |                     
            
                5.23
             |                                 
            
                163,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.34
             |           
            
                5.36
             |               
            
                5.18
             |                           
            
                5.20
             | 
            
                5.23
             |                     
            
                5.20
             |                                 
            
                154,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |