| 
                 
                    Closing price on 6/9/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.70 | 
                 
                
                    | High | 
                    6.90 | 
                 
                
                    | Low | 
                    6.70 | 
                     
                
                    | Volume | 
                    4,100 | 
                                 
                
                    | Split-adjusted Price | 
                    6.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/9/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.70
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2021
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                6.80
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2021
             | 
            
                +0.10 / +1.45%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                7.00
             | 
            
                6.95
             |                     
            
                7.00
             |                                 
            
                13,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2021
             | 
            
                -0.20 / -2.78%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                6.80
             |                           
            
                7.00
             | 
            
                6.90
             |                     
            
                7.00
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                7.20
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2021
             | 
            
                +0.40 / +5.88%
             |             
            
                7.00
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                7.20
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2021
             | 
            
                +0.40 / +6.06%
             |             
            
                6.80
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                6.80
             |                     
            
                7.00
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2021
             | 
            
                +0.20 / +3.03%
             |             
            
                6.60
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.60
             |                     
            
                6.80
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2021
             | 
            
                -0.10 / -1.49%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2021
             | 
            
                -0.20 / -2.90%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                6.80
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2021
             | 
            
                -0.10 / -1.47%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.80
             |                     
            
                6.70
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2021
             | 
            
                -0.30 / -4.23%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                6.80
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2021
             | 
            
                +0.10 / +1.43%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |