| 
                 
                    Closing price on 8/5/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.58 | 
                 
                
                    | High | 
                    3.74 | 
                 
                
                    | Low | 
                    3.58 | 
                     
                
                    | Volume | 
                    2,830,580 | 
                                 
                
                    | Split-adjusted Price | 
                    3.71 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
OGC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/5/2020
             | 
            
                +0.03 / +0.82%
             |             
            
                3.58
             |           
            
                3.74
             |               
            
                3.58
             |                           
            
                3.71
             | 
            
                3.71
             |                     
            
                3.71
             |                                 
            
                2,830,580
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2020
             | 
            
                +0.10 / +2.79%
             |             
            
                3.69
             |           
            
                3.74
             |               
            
                3.60
             |                           
            
                3.68
             | 
            
                3.66
             |                     
            
                3.68
             |                                 
            
                2,194,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2020
             | 
            
                +0.23 / +6.87%
             |             
            
                3.38
             |           
            
                3.58
             |               
            
                3.38
             |                           
            
                3.58
             | 
            
                3.50
             |                     
            
                3.58
             |                                 
            
                2,151,890
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2020
             | 
            
                -0.05 / -1.47%
             |             
            
                3.40
             |           
            
                3.46
             |               
            
                3.17
             |                           
            
                3.35
             | 
            
                3.39
             |                     
            
                3.35
             |                                 
            
                1,844,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2020
             | 
            
                +0.16 / +4.94%
             |             
            
                3.27
             |           
            
                3.45
             |               
            
                3.27
             |                           
            
                3.40
             | 
            
                3.41
             |                     
            
                3.40
             |                                 
            
                1,318,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2020
             | 
            
                -0.08 / -2.41%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.09
             |                           
            
                3.24
             | 
            
                3.15
             |                     
            
                3.24
             |                                 
            
                2,072,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2020
             | 
            
                +0.21 / +6.75%
             |             
            
                3.10
             |           
            
                3.32
             |               
            
                3.10
             |                           
            
                3.32
             | 
            
                3.25
             |                     
            
                3.32
             |                                 
            
                1,727,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2020
             | 
            
                -0.23 / -6.89%
             |             
            
                3.15
             |           
            
                3.25
             |               
            
                3.11
             |                           
            
                3.11
             | 
            
                3.15
             |                     
            
                3.11
             |                                 
            
                1,342,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2020
             | 
            
                -0.21 / -5.92%
             |             
            
                3.56
             |           
            
                3.57
             |               
            
                3.31
             |                           
            
                3.34
             | 
            
                3.41
             |                     
            
                3.34
             |                                 
            
                2,349,760
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2020
             | 
            
                -0.10 / -2.74%
             |             
            
                3.61
             |           
            
                3.65
             |               
            
                3.45
             |                           
            
                3.55
             | 
            
                3.55
             |                     
            
                3.55
             |                                 
            
                1,806,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2020
             | 
            
                -0.04 / -1.08%
             |             
            
                3.69
             |           
            
                3.71
             |               
            
                3.65
             |                           
            
                3.65
             | 
            
                3.69
             |                     
            
                3.65
             |                                 
            
                807,780
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2020
             | 
            
                0.00 / 0.00%
             |             
            
                3.75
             |           
            
                3.75
             |               
            
                3.65
             |                           
            
                3.69
             | 
            
                3.69
             |                     
            
                3.69
             |                                 
            
                975,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2020
             | 
            
                +0.01 / +0.27%
             |             
            
                3.75
             |           
            
                3.76
             |               
            
                3.67
             |                           
            
                3.69
             | 
            
                3.71
             |                     
            
                3.69
             |                                 
            
                2,699,060
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2020
             | 
            
                -0.02 / -0.54%
             |             
            
                3.68
             |           
            
                3.82
             |               
            
                3.68
             |                           
            
                3.68
             | 
            
                3.76
             |                     
            
                3.68
             |                                 
            
                3,134,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2020
             | 
            
                +0.07 / +1.93%
             |             
            
                3.65
             |           
            
                3.70
             |               
            
                3.61
             |                           
            
                3.70
             | 
            
                3.65
             |                     
            
                3.70
             |                                 
            
                1,665,230
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2020
             | 
            
                +0.04 / +1.11%
             |             
            
                3.62
             |           
            
                3.67
             |               
            
                3.60
             |                           
            
                3.63
             | 
            
                3.64
             |                     
            
                3.63
             |                                 
            
                2,007,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2020
             | 
            
                +0.03 / +0.84%
             |             
            
                3.54
             |           
            
                3.62
             |               
            
                3.52
             |                           
            
                3.59
             | 
            
                3.58
             |                     
            
                3.59
             |                                 
            
                1,113,530
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2020
             | 
            
                -0.03 / -0.84%
             |             
            
                3.64
             |           
            
                3.65
             |               
            
                3.56
             |                           
            
                3.56
             | 
            
                3.60
             |                     
            
                3.56
             |                                 
            
                662,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2020
             | 
            
                +0.05 / +1.41%
             |             
            
                3.54
             |           
            
                3.68
             |               
            
                3.51
             |                           
            
                3.59
             | 
            
                3.61
             |                     
            
                3.59
             |                                 
            
                1,597,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2020
             | 
            
                +0.15 / +4.42%
             |             
            
                3.42
             |           
            
                3.59
             |               
            
                3.41
             |                           
            
                3.54
             | 
            
                3.50
             |                     
            
                3.54
             |                                 
            
                1,517,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2020
             | 
            
                +0.01 / +0.30%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.36
             |                           
            
                3.39
             | 
            
                3.38
             |                     
            
                3.39
             |                                 
            
                311,410
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2020
             | 
            
                -0.03 / -0.88%
             |             
            
                3.45
             |           
            
                3.45
             |               
            
                3.35
             |                           
            
                3.38
             | 
            
                3.40
             |                     
            
                3.38
             |                                 
            
                761,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2020
             | 
            
                +0.02 / +0.59%
             |             
            
                3.38
             |           
            
                3.47
             |               
            
                3.38
             |                           
            
                3.41
             | 
            
                3.40
             |                     
            
                3.41
             |                                 
            
                453,670
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2020
             | 
            
                +0.03 / +0.89%
             |             
            
                3.36
             |           
            
                3.40
             |               
            
                3.35
             |                           
            
                3.39
             | 
            
                3.37
             |                     
            
                3.39
             |                                 
            
                562,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2020
             | 
            
                -0.01 / -0.30%
             |             
            
                3.37
             |           
            
                3.39
             |               
            
                3.33
             |                           
            
                3.36
             | 
            
                3.35
             |                     
            
                3.36
             |                                 
            
                855,640
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2020
             | 
            
                +0.07 / +2.12%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.25
             |                           
            
                3.37
             | 
            
                3.32
             |                     
            
                3.37
             |                                 
            
                838,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2020
             | 
            
                -0.03 / -0.90%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.21
             |                           
            
                3.30
             | 
            
                3.29
             |                     
            
                3.30
             |                                 
            
                1,355,520
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2020
             | 
            
                -0.16 / -4.58%
             |             
            
                3.48
             |           
            
                3.48
             |               
            
                3.26
             |                           
            
                3.33
             | 
            
                3.34
             |                     
            
                3.33
             |                                 
            
                2,156,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2020
             | 
            
                -0.03 / -0.85%
             |             
            
                3.52
             |           
            
                3.55
             |               
            
                3.48
             |                           
            
                3.49
             | 
            
                3.51
             |                     
            
                3.49
             |                                 
            
                938,960
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2020
             | 
            
                +0.01 / +0.28%
             |             
            
                3.48
             |           
            
                3.55
             |               
            
                3.47
             |                           
            
                3.52
             | 
            
                3.50
             |                     
            
                3.52
             |                                 
            
                1,270,870
             |  
            
                 
             |                                                              
             
    
         
    
    
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