| 
                 
                    Closing price on 11/17/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    1.90 | 
                 
                
                    | High | 
                    1.90 | 
                 
                
                    | Low | 
                    1.90 | 
                     
                
                    | Volume | 
                    45,300 | 
                                 
                
                    | Split-adjusted Price | 
                    1.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PV2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/17/2022
             | 
            
                +0.10 / +5.56%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                45,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2022
             | 
            
                +0.10 / +5.88%
             |             
            
                1.60
             |           
            
                1.80
             |               
            
                1.60
             |                           
            
                1.80
             | 
            
                1.66
             |                     
            
                1.80
             |                                 
            
                102,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2022
             | 
            
                -0.10 / -5.56%
             |             
            
                1.80
             |           
            
                1.90
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.74
             |                     
            
                1.70
             |                                 
            
                259,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2022
             | 
            
                -0.20 / -10.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                1.80
             | 
            
                1.81
             |                     
            
                1.80
             |                                 
            
                164,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2022
             | 
            
                -0.10 / -4.76%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.10
             |                     
            
                2.00
             |                                 
            
                22,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2022
             | 
            
                -0.10 / -4.55%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.05
             |                     
            
                2.10
             |                                 
            
                35,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.30
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                29,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.11
             |                     
            
                2.20
             |                                 
            
                18,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2022
             | 
            
                -0.10 / -4.35%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                50,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2022
             | 
            
                -0.10 / -4.17%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.29
             |                     
            
                2.30
             |                                 
            
                66,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2022
             | 
            
                +0.10 / +4.35%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.31
             |                     
            
                2.40
             |                                 
            
                57,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2022
             | 
            
                -0.10 / -4.17%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.31
             |                     
            
                2.30
             |                                 
            
                33,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2022
             | 
            
                +0.10 / +4.35%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.30
             |                     
            
                2.40
             |                                 
            
                29,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2022
             | 
            
                -0.10 / -4.17%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                163,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.33
             |                     
            
                2.40
             |                                 
            
                65,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2022
             | 
            
                +0.10 / +4.35%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.40
             | 
            
                2.29
             |                     
            
                2.40
             |                                 
            
                46,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.30
             |               
            
                2.10
             |                           
            
                2.30
             | 
            
                2.29
             |                     
            
                2.30
             |                                 
            
                106,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2022
             | 
            
                -0.20 / -8.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.37
             |                     
            
                2.30
             |                                 
            
                113,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2022
             | 
            
                -0.10 / -3.85%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.49
             |                     
            
                2.50
             |                                 
            
                109,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.51
             |                     
            
                2.60
             |                                 
            
                25,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                22,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2022
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.52
             |                     
            
                2.60
             |                                 
            
                92,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2022
             | 
            
                +0.10 / +4.17%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.42
             |                     
            
                2.50
             |                                 
            
                18,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2022
             | 
            
                -0.10 / -4.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.48
             |                     
            
                2.40
             |                                 
            
                132,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2022
             | 
            
                -0.10 / -3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.55
             |                     
            
                2.50
             |                                 
            
                39,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2022
             | 
            
                +0.20 / +8.33%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.20
             |                           
            
                2.60
             | 
            
                2.50
             |                     
            
                2.60
             |                                 
            
                206,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2022
             | 
            
                -0.20 / -7.69%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.47
             |                     
            
                2.40
             |                                 
            
                110,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                27,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2022
             | 
            
                -0.20 / -7.14%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.62
             |                     
            
                2.60
             |                                 
            
                254,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |