| 
                 
                    Closing price on 5/14/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.00 | 
                 
                
                    | High | 
                    7.00 | 
                 
                
                    | Low | 
                    7.00 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    7.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                7.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.90
             |           
            
                7.40
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.97
             |                     
            
                6.90
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2021
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                6.80
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2021
             | 
            
                +0.20 / +2.99%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.87
             |                     
            
                6.90
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2021
             | 
            
                -0.30 / -4.29%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2021
             | 
            
                -0.10 / -1.41%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                7.00
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2021
             | 
            
                +0.10 / +1.45%
             |             
            
                7.00
             |           
            
                7.50
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.12
             |                     
            
                7.00
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2021
             | 
            
                -0.60 / -7.89%
             |             
            
                6.60
             |           
            
                7.10
             |               
            
                6.60
             |                           
            
                7.00
             | 
            
                6.92
             |                     
            
                7.00
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2021
             | 
            
                +0.80 / +11.27%
             |             
            
                7.10
             |           
            
                8.00
             |               
            
                6.10
             |                           
            
                7.90
             | 
            
                7.64
             |                     
            
                7.90
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2021
             | 
            
                -0.10 / -1.35%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.30
             | 
            
                7.13
             |                     
            
                7.30
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2021
             | 
            
                -0.10 / -1.33%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                7.40
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2021
             | 
            
                -0.30 / -3.95%
             |             
            
                7.50
             |           
            
                7.60
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.50
             |                     
            
                7.30
             |                                 
            
                4,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.60
             |                           
            
                7.70
             | 
            
                7.61
             |                     
            
                7.70
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2021
             | 
            
                -0.30 / -3.80%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.67
             |                     
            
                7.60
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2021
             | 
            
                -0.40 / -4.88%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.87
             |                     
            
                7.80
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2021
             | 
            
                -0.20 / -2.44%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.17
             |                     
            
                8.00
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2021
             | 
            
                -0.30 / -3.49%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.30
             | 
            
                8.21
             |                     
            
                8.30
             |                                 
            
                9,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2021
             | 
            
                +0.40 / +5.00%
             |             
            
                8.00
             |           
            
                9.10
             |               
            
                8.00
             |                           
            
                8.40
             | 
            
                8.61
             |                     
            
                8.40
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2021
             | 
            
                -0.40 / -4.76%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.35
             |                     
            
                8.30
             |                                 
            
                9,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2021
             | 
            
                -0.10 / -1.16%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.00
             |                           
            
                8.50
             | 
            
                8.34
             |                     
            
                8.50
             |                                 
            
                16,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2021
             | 
            
                -1.00 / -10.53%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.30
             |                           
            
                8.50
             | 
            
                8.58
             |                     
            
                8.50
             |                                 
            
                14,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2021
             | 
            
                -1.00 / -10.00%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                8.50
             |                           
            
                9.00
             | 
            
                9.54
             |                     
            
                9.00
             |                                 
            
                24,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2021
             | 
            
                +1.30 / +14.77%
             |             
            
                9.20
             |           
            
                10.10
             |               
            
                9.20
             |                           
            
                10.10
             | 
            
                9.96
             |                     
            
                10.10
             |                                 
            
                71,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2021
             | 
            
                +1.10 / +13.92%
             |             
            
                7.90
             |           
            
                9.00
             |               
            
                7.90
             |                           
            
                9.00
             | 
            
                8.76
             |                     
            
                9.00
             |                                 
            
                62,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2021
             | 
            
                +0.40 / +5.33%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.50
             |                           
            
                7.90
             | 
            
                7.88
             |                     
            
                7.90
             |                                 
            
                28,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2021
             | 
            
                +0.10 / +1.37%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.49
             |                     
            
                7.40
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.33
             |                     
            
                7.40
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.50
             |               
            
                7.20
             |                           
            
                7.40
             | 
            
                7.36
             |                     
            
                7.40
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |