| 
                 
                    Closing price on 3/1/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.80 | 
                 
                
                    | High | 
                    6.80 | 
                 
                
                    | Low | 
                    6.60 | 
                     
                
                    | Volume | 
                    5,000 | 
                                 
                
                    | Split-adjusted Price | 
                    6.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.01
             |                     
            
                7.00
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2021
             | 
            
                -0.20 / -2.78%
             |             
            
                6.90
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                7.00
             | 
            
                7.02
             |                     
            
                7.00
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2021
             | 
            
                +0.10 / +1.41%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                7.20
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2021
             | 
            
                +0.50 / +7.14%
             |             
            
                6.60
             |           
            
                7.50
             |               
            
                6.60
             |                           
            
                7.50
             | 
            
                7.05
             |                     
            
                7.50
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2021
             | 
            
                +0.20 / +2.90%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.02
             |                     
            
                7.10
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                7.10
             | 
            
                6.88
             |                     
            
                7.10
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2021
             | 
            
                -0.30 / -4.11%
             |             
            
                7.00
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.08
             |                     
            
                7.00
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2021
             | 
            
                +0.70 / +10.61%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                7.30
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.65
             |                     
            
                6.50
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2021
             | 
            
                +0.50 / +7.58%
             |             
            
                6.30
             |           
            
                7.10
             |               
            
                6.20
             |                           
            
                7.10
             | 
            
                6.52
             |                     
            
                7.10
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2021
             | 
            
                -1.10 / -14.86%
             |             
            
                7.40
             |           
            
                8.10
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.64
             |                     
            
                6.30
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2021
             | 
            
                +0.30 / +4.23%
             |             
            
                7.10
             |           
            
                8.10
             |               
            
                7.10
             |                           
            
                7.40
             | 
            
                7.41
             |                     
            
                7.40
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2021
             | 
            
                -0.10 / -1.39%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2021
             | 
            
                +0.10 / +1.41%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                7.20
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2021
             | 
            
                -0.10 / -1.39%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.13
             |                     
            
                7.10
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2021
             | 
            
                +0.40 / +5.63%
             |             
            
                7.20
             |           
            
                7.50
             |               
            
                7.20
             |                           
            
                7.50
             | 
            
                7.22
             |                     
            
                7.50
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2021
             | 
            
                -0.10 / -1.39%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2021
             | 
            
                +0.10 / +1.37%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.40
             | 
            
                7.15
             |                     
            
                7.40
             |                                 
            
                19,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2021
             | 
            
                +0.10 / +1.39%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.31
             |                     
            
                7.30
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2021
             | 
            
                +0.10 / +1.41%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.15
             |                     
            
                7.20
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.11
             |                     
            
                7.10
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2021
             | 
            
                +0.10 / +1.41%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.15
             |                     
            
                7.20
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |