| 
                 
                    Closing price on 10/3/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.00 | 
                 
                
                    | High | 
                    3.00 | 
                 
                
                    | Low | 
                    2.80 | 
                     
                
                    | Volume | 
                    32,900 | 
                                 
                
                    | Split-adjusted Price | 
                    3.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PV2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2022
             | 
            
                -0.10 / -2.78%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.51
             |                     
            
                3.50
             |                                 
            
                115,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.51
             |                     
            
                3.60
             |                                 
            
                76,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2022
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.59
             |                     
            
                3.60
             |                                 
            
                99,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.63
             |                     
            
                3.70
             |                                 
            
                46,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.66
             |                     
            
                3.70
             |                                 
            
                106,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2022
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.59
             |                     
            
                3.70
             |                                 
            
                228,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2022
             | 
            
                +0.10 / +2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.70
             |                     
            
                3.80
             |                                 
            
                46,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2022
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.72
             |                     
            
                3.70
             |                                 
            
                47,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.74
             |                     
            
                3.80
             |                                 
            
                103,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.72
             |                     
            
                3.80
             |                                 
            
                55,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.68
             |                     
            
                3.80
             |                                 
            
                139,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2022
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                47,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |