| 
                 
                    Closing price on 10/19/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.60 | 
                 
                
                    | High | 
                    2.70 | 
                 
                
                    | Low | 
                    2.50 | 
                     
                
                    | Volume | 
                    22,600 | 
                                 
                
                    | Split-adjusted Price | 
                    2.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PV2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2022
             | 
            
                -0.10 / -3.45%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.86
             |                     
            
                2.80
             |                                 
            
                24,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.96
             |                     
            
                2.90
             |                                 
            
                14,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2022
             | 
            
                -0.10 / -3.33%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.94
             |                     
            
                2.90
             |                                 
            
                25,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.80
             |                           
            
                3.00
             | 
            
                2.93
             |                     
            
                3.00
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2022
             | 
            
                -0.20 / -6.25%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                3.00
             |                                 
            
                58,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2022
             | 
            
                -0.10 / -3.03%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                30,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                57,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.24
             |                     
            
                3.30
             |                                 
            
                51,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2022
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.22
             |                     
            
                3.30
             |                                 
            
                103,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.39
             |                     
            
                3.40
             |                                 
            
                47,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.35
             |                     
            
                3.40
             |                                 
            
                22,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2022
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.27
             |                     
            
                3.40
             |                                 
            
                49,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2022
             | 
            
                +0.10 / +3.13%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.23
             |                     
            
                3.30
             |                                 
            
                31,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2022
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.28
             |                     
            
                3.20
             |                                 
            
                75,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2022
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                94,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2022
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.30
             |                     
            
                3.40
             |                                 
            
                45,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2022
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                53,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2022
             | 
            
                +0.10 / +3.03%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.31
             |                     
            
                3.40
             |                                 
            
                30,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2022
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.40
             |                     
            
                3.30
             |                                 
            
                31,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2022
             | 
            
                -0.10 / -2.86%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                22,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.44
             |                     
            
                3.50
             |                                 
            
                61,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |