| 
                 
                    Closing price on 9/15/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.40 | 
                 
                
                    | High | 
                    3.40 | 
                 
                
                    | Low | 
                    3.20 | 
                     
                
                    | Volume | 
                    39,600 | 
                                 
                
                    | Split-adjusted Price | 
                    3.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BVG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/15/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                39,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2022
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.30
             |                     
            
                3.40
             |                                 
            
                24,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                25,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                31,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2022
             | 
            
                +0.20 / +6.25%
             |             
            
                3.10
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.40
             | 
            
                3.30
             |                     
            
                3.40
             |                                 
            
                98,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2022
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                72,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2022
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                100,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                104,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2022
             | 
            
                +0.20 / +5.88%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                127,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2022
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                36,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2022
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                28,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2022
             | 
            
                -0.20 / -5.56%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                80,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2022
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.60
             |                     
            
                3.50
             |                                 
            
                88,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                62,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.60
             |                     
            
                3.50
             |                                 
            
                66,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2022
             | 
            
                +0.20 / +5.88%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                63,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2022
             | 
            
                -0.10 / -2.86%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                53,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2022
             | 
            
                -0.10 / -2.78%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                3.50
             |                                 
            
                99,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2022
             | 
            
                -0.10 / -2.70%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                78,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2022
             | 
            
                -0.20 / -5.26%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.70
             |                     
            
                3.60
             |                                 
            
                106,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2022
             | 
            
                +0.10 / +2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                132,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2022
             | 
            
                +0.20 / +5.71%
             |             
            
                3.50
             |           
            
                3.90
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                245,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                171,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2022
             | 
            
                -0.10 / -2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                111,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                81,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2022
             | 
            
                +0.40 / +11.76%
             |             
            
                3.50
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.80
             | 
            
                3.70
             |                     
            
                3.80
             |                                 
            
                215,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                210,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2022
             | 
            
                +0.10 / +2.86%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                101,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2022
             | 
            
                +0.40 / +12.50%
             |             
            
                3.30
             |           
            
                3.60
             |               
            
                3.30
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                291,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2022
             | 
            
                +0.20 / +6.45%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                330,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |