| 
                 
                    Closing price on 6/1/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.70 | 
                 
                
                    | High | 
                    2.90 | 
                 
                
                    | Low | 
                    2.70 | 
                     
                
                    | Volume | 
                    263,300 | 
                                 
                
                    | Split-adjusted Price | 
                    2.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PV2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/1/2023
             | 
            
                +0.10 / +3.70%
             |             
            
                2.70
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.82
             |                     
            
                2.80
             |                                 
            
                263,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2023
             | 
            
                +0.20 / +8.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.70
             | 
            
                2.56
             |                     
            
                2.70
             |                                 
            
                257,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.60
             |                     
            
                2.50
             |                                 
            
                314,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2023
             | 
            
                +0.20 / +8.70%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.44
             |                     
            
                2.50
             |                                 
            
                344,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                86,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.24
             |                     
            
                2.30
             |                                 
            
                90,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2023
             | 
            
                +0.10 / +4.55%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.22
             |                     
            
                2.30
             |                                 
            
                42,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2023
             | 
            
                -0.10 / -4.35%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.21
             |                     
            
                2.20
             |                                 
            
                70,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.21
             |                     
            
                2.30
             |                                 
            
                21,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2023
             | 
            
                -0.10 / -4.17%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.25
             |                     
            
                2.30
             |                                 
            
                90,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.41
             |                     
            
                2.40
             |                                 
            
                63,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2023
             | 
            
                +0.20 / +9.09%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.40
             | 
            
                2.30
             |                     
            
                2.40
             |                                 
            
                273,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2023
             | 
            
                -0.10 / -4.35%
             |             
            
                2.20
             |           
            
                2.30
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.23
             |                     
            
                2.20
             |                                 
            
                117,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2023
             | 
            
                +0.20 / +9.52%
             |             
            
                2.00
             |           
            
                2.30
             |               
            
                2.00
             |                           
            
                2.30
             | 
            
                2.23
             |                     
            
                2.30
             |                                 
            
                285,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2023
             | 
            
                -0.10 / -4.55%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                2.10
             |                                 
            
                30,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2023
             | 
            
                +0.10 / +4.76%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.20
             | 
            
                2.10
             |                     
            
                2.20
             |                                 
            
                88,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2023
             | 
            
                +0.10 / +5.00%
             |             
            
                1.90
             |           
            
                2.10
             |               
            
                1.90
             |                           
            
                2.10
             | 
            
                2.00
             |                     
            
                2.10
             |                                 
            
                181,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                40,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2023
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.90
             |                     
            
                2.00
             |                                 
            
                20,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2023
             | 
            
                +0.10 / +5.26%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.90
             |                     
            
                2.00
             |                                 
            
                29,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2023
             | 
            
                -0.10 / -5.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                40,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2023
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.93
             |                     
            
                2.00
             |                                 
            
                30,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                22,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2023
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.91
             |                     
            
                2.00
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.90
             |                     
            
                2.00
             |                                 
            
                34,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2023
             | 
            
                +0.10 / +5.26%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.90
             |                     
            
                2.00
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2023
             | 
            
                -0.10 / -5.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.95
             |                     
            
                1.90
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.92
             |                     
            
                2.00
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.95
             |                     
            
                2.00
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2023
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.91
             |                     
            
                2.00
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |