| 
                 
                    Closing price on 9/24/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.90 | 
                 
                
                    | High | 
                    7.90 | 
                 
                
                    | Low | 
                    7.30 | 
                     
                
                    | Volume | 
                    18,400 | 
                                 
                
                    | Split-adjusted Price | 
                    7.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/24/2021
             | 
            
                -0.50 / -6.33%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.50
             |                     
            
                7.40
             |                                 
            
                18,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2021
             | 
            
                -0.40 / -4.82%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                7.90
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2021
             | 
            
                -0.20 / -2.35%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                8.30
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2021
             | 
            
                +0.30 / +3.70%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.50
             |                     
            
                8.40
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                8.30
             |               
            
                7.60
             |                           
            
                8.20
             | 
            
                8.10
             |                     
            
                8.20
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2021
             | 
            
                +0.20 / +2.53%
             |             
            
                8.00
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.20
             |                     
            
                8.10
             |                                 
            
                19,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                7.90
             |                                 
            
                29,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2021
             | 
            
                +0.10 / +1.28%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.50
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                7.90
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2021
             | 
            
                +0.70 / +9.72%
             |             
            
                7.20
             |           
            
                8.00
             |               
            
                7.20
             |                           
            
                7.90
             | 
            
                7.80
             |                     
            
                7.90
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.20
             |                     
            
                7.10
             |                                 
            
                29,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2021
             | 
            
                +0.30 / +4.35%
             |             
            
                6.90
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                7.20
             | 
            
                7.10
             |                     
            
                7.20
             |                                 
            
                15,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2021
             | 
            
                +0.20 / +2.99%
             |             
            
                6.60
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.70
             |                     
            
                6.60
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2021
             | 
            
                +0.10 / +1.54%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2021
             | 
            
                -0.40 / -6.06%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.50
             |                     
            
                6.20
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2021
             | 
            
                +0.50 / +8.20%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2021
             | 
            
                -0.20 / -3.03%
             |             
            
                6.10
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.40
             | 
            
                6.10
             |                     
            
                6.40
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2021
             | 
            
                +0.40 / +6.45%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2021
             | 
            
                +0.50 / +8.06%
             |             
            
                6.20
             |           
            
                6.70
             |               
            
                6.20
             |                           
            
                6.70
             | 
            
                6.20
             |                     
            
                6.70
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2021
             | 
            
                -0.40 / -6.25%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.20
             |                     
            
                6.00
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2021
             | 
            
                -0.30 / -4.48%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2021
             | 
            
                +0.10 / +1.52%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2021
             | 
            
                -0.80 / -10.81%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2021
             | 
            
                +0.30 / +4.48%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.40
             |                     
            
                7.00
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2021
             | 
            
                -0.10 / -1.47%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2021
             | 
            
                +0.10 / +1.52%
             |             
            
                6.70
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.80
             |                     
            
                6.70
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |