| 
                 
                    Closing price on 1/27/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.10 | 
                 
                
                    | High | 
                    8.10 | 
                 
                
                    | Low | 
                    7.10 | 
                     
                
                    | Volume | 
                    2,400 | 
                                 
                
                    | Split-adjusted Price | 
                    7.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2021
             | 
            
                +0.40 / +5.80%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.30
             | 
            
                7.13
             |                     
            
                7.30
             |                                 
            
                21,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2021
             | 
            
                -0.50 / -6.85%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.94
             |                     
            
                6.80
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.60
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.29
             |                     
            
                7.20
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2021
             | 
            
                +0.30 / +4.23%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.20
             |                           
            
                7.40
             | 
            
                7.21
             |                     
            
                7.40
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2020
             | 
            
                -0.10 / -1.39%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                7.10
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2020
             | 
            
                -0.30 / -4.00%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.18
             |                     
            
                7.20
             |                                 
            
                18,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                7.50
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2020
             | 
            
                +0.60 / +8.70%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                7.50
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                7.50
             |               
            
                6.70
             |                           
            
                7.50
             | 
            
                6.89
             |                     
            
                7.50
             |                                 
            
                1,875
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2020
             | 
            
                +0.40 / +5.63%
             |             
            
                7.40
             |           
            
                7.90
             |               
            
                7.40
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                7.50
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2020
             | 
            
                +0.10 / +1.45%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.07
             |                     
            
                7.00
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2020
             | 
            
                -0.30 / -4.00%
             |             
            
                6.70
             |           
            
                7.20
             |               
            
                6.70
             |                           
            
                7.20
             | 
            
                6.86
             |                     
            
                7.20
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2020
             | 
            
                -1.10 / -12.79%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.40
             |                           
            
                7.50
             | 
            
                7.53
             |                     
            
                7.50
             |                                 
            
                8,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2020
             | 
            
                -1.50 / -14.85%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.61
             |                     
            
                8.60
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2020
             | 
            
                -1.70 / -14.41%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                10.10
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |