| 
                 
                    Closing price on 5/12/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.90 | 
                 
                
                    | High | 
                    9.00 | 
                 
                
                    | Low | 
                    8.80 | 
                     
                
                    | Volume | 
                    103,500 | 
                                 
                
                    | Split-adjusted Price | 
                    7.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/12/2021
             | 
            
                +0.10 / +1.12%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                9.00
             | 
            
                8.95
             |                     
            
                7.76
             |                                 
            
                103,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                9.01
             |                     
            
                7.67
             |                                 
            
                21,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2021
             | 
            
                -0.10 / -1.11%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                8.78
             |                     
            
                7.67
             |                                 
            
                64,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.70
             |                           
            
                9.00
             | 
            
                8.83
             |                     
            
                7.76
             |                                 
            
                49,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2021
             | 
            
                -0.10 / -1.10%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                9.02
             |                     
            
                7.76
             |                                 
            
                70,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2021
             | 
            
                +0.10 / +1.11%
             |             
            
                9.00
             |           
            
                9.40
             |               
            
                8.80
             |                           
            
                9.10
             | 
            
                9.07
             |                     
            
                7.84
             |                                 
            
                168,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2021
             | 
            
                -0.10 / -1.10%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.02
             |                     
            
                7.76
             |                                 
            
                34,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2021
             | 
            
                -0.20 / -2.15%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.24
             |                     
            
                7.84
             |                                 
            
                37,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2021
             | 
            
                -0.10 / -1.06%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.30
             | 
            
                9.25
             |                     
            
                8.01
             |                                 
            
                48,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2021
             | 
            
                -0.10 / -1.05%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.33
             |                     
            
                8.10
             |                                 
            
                80,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2021
             | 
            
                -0.20 / -2.06%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.48
             |                     
            
                8.19
             |                                 
            
                287,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2021
             | 
            
                +0.10 / +1.04%
             |             
            
                9.50
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.55
             |                     
            
                8.36
             |                                 
            
                94,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2021
             | 
            
                -0.20 / -2.04%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.70
             |                     
            
                8.27
             |                                 
            
                123,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.85
             |                     
            
                8.44
             |                                 
            
                83,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2021
             | 
            
                -0.10 / -1.01%
             |             
            
                9.70
             |           
            
                10.10
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.87
             |                     
            
                8.44
             |                                 
            
                42,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2021
             | 
            
                -0.30 / -2.94%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                10.00
             |                     
            
                8.53
             |                                 
            
                189,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.12
             |                     
            
                8.79
             |                                 
            
                100,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.11
             |                     
            
                8.79
             |                                 
            
                167,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2021
             | 
            
                -0.10 / -0.97%
             |             
            
                10.40
             |           
            
                10.60
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.19
             |                     
            
                8.79
             |                                 
            
                127,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2021
             | 
            
                +0.10 / +0.98%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.26
             |                     
            
                8.88
             |                                 
            
                142,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.50
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.32
             |                     
            
                8.79
             |                                 
            
                124,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2021
             | 
            
                -0.20 / -1.92%
             |             
            
                10.40
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.28
             |                     
            
                8.79
             |                                 
            
                143,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2021
             | 
            
                -0.20 / -1.89%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.46
             |                     
            
                8.96
             |                                 
            
                98,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.60
             | 
            
                10.50
             |                     
            
                9.13
             |                                 
            
                79,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.53
             |                     
            
                9.13
             |                                 
            
                155,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2021
             | 
            
                +0.20 / +1.92%
             |             
            
                10.40
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.60
             | 
            
                10.66
             |                     
            
                9.13
             |                                 
            
                216,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2021
             | 
            
                +0.20 / +1.96%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                10.10
             |                           
            
                10.40
             | 
            
                10.24
             |                     
            
                8.96
             |                                 
            
                161,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2021
             | 
            
                -0.20 / -1.92%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                9.50
             |                           
            
                10.20
             | 
            
                10.17
             |                     
            
                8.79
             |                                 
            
                555,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.30
             |                           
            
                10.40
             | 
            
                10.36
             |                     
            
                8.96
             |                                 
            
                54,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.30
             |                     
            
                8.96
             |                                 
            
                120,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |