| 
                 
                    Closing price on 4/1/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.40 | 
                 
                
                    | High | 
                    7.40 | 
                 
                
                    | Low | 
                    7.30 | 
                     
                
                    | Volume | 
                    8,500 | 
                                 
                
                    | Split-adjusted Price | 
                    7.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2021
             | 
            
                -0.20 / -2.70%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.37
             |                     
            
                7.20
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2021
             | 
            
                +0.30 / +4.17%
             |             
            
                7.30
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.38
             |                     
            
                7.50
             |                                 
            
                3,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.60
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.23
             |                     
            
                7.20
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2021
             | 
            
                -0.10 / -1.39%
             |             
            
                7.00
             |           
            
                7.60
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.17
             |                     
            
                7.10
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2021
             | 
            
                -0.10 / -1.37%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                7.20
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2021
             | 
            
                -0.30 / -3.95%
             |             
            
                7.60
             |           
            
                7.80
             |               
            
                7.00
             |                           
            
                7.30
             | 
            
                7.27
             |                     
            
                7.30
             |                                 
            
                7,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2021
             | 
            
                -0.10 / -1.32%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.55
             |                     
            
                7.50
             |                                 
            
                4,630
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2021
             | 
            
                -0.10 / -1.30%
             |             
            
                7.70
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.62
             |                     
            
                7.60
             |                                 
            
                8,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2021
             | 
            
                -0.40 / -5.06%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.74
             |                     
            
                7.50
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.93
             |                     
            
                7.80
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2021
             | 
            
                -0.20 / -2.44%
             |             
            
                8.20
             |           
            
                8.50
             |               
            
                7.60
             |                           
            
                8.00
             | 
            
                7.83
             |                     
            
                8.00
             |                                 
            
                6,330
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2021
             | 
            
                -0.40 / -5.00%
             |             
            
                7.30
             |           
            
                8.80
             |               
            
                6.80
             |                           
            
                7.60
             | 
            
                8.16
             |                     
            
                7.60
             |                                 
            
                28,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2021
             | 
            
                -1.10 / -11.70%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.30
             | 
            
                8.01
             |                     
            
                8.30
             |                                 
            
                9,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                9.39
             |                     
            
                8.60
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2021
             | 
            
                +1.10 / +14.67%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.60
             | 
            
                8.57
             |                     
            
                8.60
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2021
             | 
            
                +1.00 / +14.29%
             |             
            
                7.10
             |           
            
                8.00
             |               
            
                7.10
             |                           
            
                8.00
             | 
            
                7.45
             |                     
            
                8.00
             |                                 
            
                28,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2021
             | 
            
                +0.30 / +4.41%
             |             
            
                6.90
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                7.10
             | 
            
                7.03
             |                     
            
                7.10
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.90
             | 
            
                6.80
             |                     
            
                6.90
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2021
             | 
            
                -0.10 / -1.45%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.76
             |                     
            
                6.80
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2021
             | 
            
                -0.20 / -2.90%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.88
             |                     
            
                6.70
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                -0.10 / -1.47%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.75
             |                     
            
                6.70
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.90
             | 
            
                6.79
             |                     
            
                6.90
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2021
             | 
            
                +0.10 / +1.47%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.90
             | 
            
                6.84
             |                     
            
                6.90
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2021
             | 
            
                -0.20 / -2.86%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                6.80
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                7.00
             | 
            
                6.99
             |                     
            
                7.00
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                7.03
             |                     
            
                6.90
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2021
             | 
            
                -0.20 / -2.86%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.92
             |                     
            
                6.80
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |