| 
                 
                    Closing price on 3/30/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.19 | 
                 
                
                    | High | 
                    7.24 | 
                 
                
                    | Low | 
                    7.14 | 
                     
                
                    | Volume | 
                    671,100 | 
                                 
                
                    | Split-adjusted Price | 
                    7.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
OGC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.19
             |           
            
                7.24
             |               
            
                7.14
             |                           
            
                7.23
             | 
            
                7.18
             |                     
            
                7.23
             |                                 
            
                671,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2021
             | 
            
                +0.24 / +3.43%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.23
             | 
            
                7.23
             |                     
            
                7.23
             |                                 
            
                213,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2021
             | 
            
                -0.14 / -1.96%
             |             
            
                7.13
             |           
            
                7.22
             |               
            
                6.75
             |                           
            
                6.99
             | 
            
                7.03
             |                     
            
                6.99
             |                                 
            
                320,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2021
             | 
            
                -0.04 / -0.56%
             |             
            
                7.02
             |           
            
                7.41
             |               
            
                6.80
             |                           
            
                7.13
             | 
            
                7.18
             |                     
            
                7.13
             |                                 
            
                6,568,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2021
             | 
            
                -0.15 / -2.05%
             |             
            
                7.22
             |           
            
                7.25
             |               
            
                7.15
             |                           
            
                7.17
             | 
            
                7.20
             |                     
            
                7.17
             |                                 
            
                353,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2021
             | 
            
                -0.14 / -1.88%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.00
             |                           
            
                7.32
             | 
            
                7.39
             |                     
            
                7.32
             |                                 
            
                350,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2021
             | 
            
                +0.01 / +0.13%
             |             
            
                7.45
             |           
            
                7.54
             |               
            
                7.43
             |                           
            
                7.46
             | 
            
                7.48
             |                     
            
                7.46
             |                                 
            
                451,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2021
             | 
            
                -0.15 / -1.97%
             |             
            
                7.56
             |           
            
                7.58
             |               
            
                7.43
             |                           
            
                7.45
             | 
            
                7.51
             |                     
            
                7.45
             |                                 
            
                340,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2021
             | 
            
                -0.04 / -0.52%
             |             
            
                7.63
             |           
            
                7.66
             |               
            
                7.58
             |                           
            
                7.60
             | 
            
                7.61
             |                     
            
                7.60
             |                                 
            
                259,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2021
             | 
            
                +0.01 / +0.13%
             |             
            
                7.61
             |           
            
                7.71
             |               
            
                7.61
             |                           
            
                7.64
             | 
            
                7.64
             |                     
            
                7.64
             |                                 
            
                320,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2021
             | 
            
                -0.09 / -1.17%
             |             
            
                7.72
             |           
            
                7.75
             |               
            
                7.57
             |                           
            
                7.63
             | 
            
                7.67
             |                     
            
                7.63
             |                                 
            
                433,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2021
             | 
            
                +0.11 / +1.45%
             |             
            
                7.61
             |           
            
                7.73
             |               
            
                7.46
             |                           
            
                7.72
             | 
            
                7.66
             |                     
            
                7.72
             |                                 
            
                579,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2021
             | 
            
                -0.21 / -2.69%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.60
             |                           
            
                7.61
             | 
            
                7.61
             |                     
            
                7.61
             |                                 
            
                1,061,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2021
             | 
            
                -0.07 / -0.89%
             |             
            
                7.89
             |           
            
                7.99
             |               
            
                7.70
             |                           
            
                7.82
             | 
            
                7.79
             |                     
            
                7.82
             |                                 
            
                410,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                7.71
             |                           
            
                7.89
             | 
            
                7.91
             |                     
            
                7.89
             |                                 
            
                1,018,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2021
             | 
            
                +0.51 / +6.91%
             |             
            
                7.38
             |           
            
                7.89
             |               
            
                7.20
             |                           
            
                7.89
             | 
            
                7.38
             |                     
            
                7.89
             |                                 
            
                1,170,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2021
             | 
            
                +0.28 / +3.94%
             |             
            
                7.19
             |           
            
                7.39
             |               
            
                7.10
             |                           
            
                7.38
             | 
            
                7.26
             |                     
            
                7.38
             |                                 
            
                813,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2021
             | 
            
                +0.20 / +2.90%
             |             
            
                6.90
             |           
            
                7.10
             |               
            
                6.80
             |                           
            
                7.10
             | 
            
                6.97
             |                     
            
                7.10
             |                                 
            
                394,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2021
             | 
            
                -0.21 / -2.95%
             |             
            
                7.19
             |           
            
                7.25
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                7.09
             |                     
            
                6.90
             |                                 
            
                746,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2021
             | 
            
                +0.36 / +5.33%
             |             
            
                6.75
             |           
            
                7.20
             |               
            
                6.72
             |                           
            
                7.11
             | 
            
                6.98
             |                     
            
                7.11
             |                                 
            
                643,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2021
             | 
            
                +0.09 / +1.35%
             |             
            
                6.75
             |           
            
                6.81
             |               
            
                6.66
             |                           
            
                6.75
             | 
            
                6.72
             |                     
            
                6.75
             |                                 
            
                380,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.62
             |           
            
                6.80
             |               
            
                6.62
             |                           
            
                6.66
             | 
            
                6.69
             |                     
            
                6.66
             |                                 
            
                344,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2021
             | 
            
                +0.05 / +0.76%
             |             
            
                6.46
             |           
            
                6.90
             |               
            
                6.44
             |                           
            
                6.66
             | 
            
                6.54
             |                     
            
                6.66
             |                                 
            
                277,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2021
             | 
            
                -0.11 / -1.64%
             |             
            
                6.92
             |           
            
                6.92
             |               
            
                6.61
             |                           
            
                6.61
             | 
            
                6.70
             |                     
            
                6.61
             |                                 
            
                295,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2021
             | 
            
                -0.18 / -2.61%
             |             
            
                7.09
             |           
            
                7.09
             |               
            
                6.61
             |                           
            
                6.72
             | 
            
                6.83
             |                     
            
                6.72
             |                                 
            
                393,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2021
             | 
            
                +0.30 / +4.55%
             |             
            
                6.60
             |           
            
                7.00
             |               
            
                6.60
             |                           
            
                6.90
             | 
            
                6.85
             |                     
            
                6.90
             |                                 
            
                573,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2021
             | 
            
                +0.19 / +2.96%
             |             
            
                6.41
             |           
            
                6.75
             |               
            
                6.41
             |                           
            
                6.60
             | 
            
                6.53
             |                     
            
                6.60
             |                                 
            
                564,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2021
             | 
            
                -0.03 / -0.47%
             |             
            
                6.30
             |           
            
                6.45
             |               
            
                6.25
             |                           
            
                6.41
             | 
            
                6.38
             |                     
            
                6.41
             |                                 
            
                368,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2021
             | 
            
                +0.07 / +1.10%
             |             
            
                6.40
             |           
            
                6.60
             |               
            
                6.37
             |                           
            
                6.44
             | 
            
                6.45
             |                     
            
                6.44
             |                                 
            
                812,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2021
             | 
            
                +0.41 / +6.88%
             |             
            
                6.00
             |           
            
                6.37
             |               
            
                6.00
             |                           
            
                6.37
             | 
            
                6.20
             |                     
            
                6.37
             |                                 
            
                434,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |