| 
                 
                    Closing price on 3/16/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.10 | 
                 
                
                    | High | 
                    15.10 | 
                 
                
                    | Low | 
                    14.10 | 
                     
                
                    | Volume | 
                    2,008 | 
                                 
                
                    | Split-adjusted Price | 
                    13.63 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
POT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/16/2021
             | 
            
                -0.10 / -0.66%
             |             
            
                14.10
             |           
            
                15.10
             |               
            
                14.10
             |                           
            
                15.00
             | 
            
                14.85
             |                     
            
                13.63
             |                                 
            
                2,008
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2021
             | 
            
                +0.10 / +0.67%
             |             
            
                14.90
             |           
            
                15.20
             |               
            
                14.90
             |                           
            
                15.10
             | 
            
                15.03
             |                     
            
                13.72
             |                                 
            
                9,852
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                14.60
             |                           
            
                15.00
             | 
            
                14.78
             |                     
            
                13.63
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2021
             | 
            
                -0.20 / -1.32%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.10
             |                     
            
                13.63
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2021
             | 
            
                +0.20 / +1.33%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.11
             |                     
            
                13.81
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2021
             | 
            
                +0.40 / +2.74%
             |             
            
                14.50
             |           
            
                15.00
             |               
            
                14.50
             |                           
            
                15.00
             | 
            
                14.95
             |                     
            
                13.63
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2021
             | 
            
                +0.30 / +2.10%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.62
             |                     
            
                13.27
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2021
             | 
            
                +0.10 / +0.70%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.34
             |                     
            
                13.00
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2021
             | 
            
                -0.60 / -4.05%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.37
             |                     
            
                12.91
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                13.45
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2021
             | 
            
                +0.50 / +3.50%
             |             
            
                14.30
             |           
            
                14.80
             |               
            
                14.30
             |                           
            
                14.80
             | 
            
                14.38
             |                     
            
                13.45
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                -0.20 / -1.38%
             |             
            
                14.20
             |           
            
                14.90
             |               
            
                14.20
             |                           
            
                14.30
             | 
            
                14.29
             |                     
            
                13.00
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2021
             | 
            
                -0.40 / -2.68%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.65
             |                     
            
                13.18
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                13.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2021
             | 
            
                -0.30 / -1.97%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.95
             |                     
            
                13.54
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2021
             | 
            
                +0.20 / +1.33%
             |             
            
                14.00
             |           
            
                15.40
             |               
            
                14.00
             |                           
            
                15.20
             | 
            
                14.21
             |                     
            
                13.81
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                13.63
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2021
             | 
            
                +0.30 / +2.04%
             |             
            
                14.00
             |           
            
                15.00
             |               
            
                14.00
             |                           
            
                15.00
             | 
            
                14.09
             |                     
            
                13.63
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2021
             | 
            
                -0.90 / -5.77%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                15.08
             |                     
            
                13.36
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                14.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                14.18
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2021
             | 
            
                -0.40 / -2.50%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                14.18
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                14.54
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                14.54
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2021
             | 
            
                +0.70 / +4.58%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                14.54
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2021
             | 
            
                -1.50 / -8.93%
             |             
            
                15.80
             |           
            
                16.80
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                16.34
             |                     
            
                13.91
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2021
             | 
            
                +0.80 / +5.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                15.27
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2021
             | 
            
                +1.10 / +7.38%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                14.54
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2021
             | 
            
                -0.10 / -0.67%
             |             
            
                14.20
             |           
            
                14.90
             |               
            
                14.10
             |                           
            
                14.90
             | 
            
                14.40
             |                     
            
                13.54
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2021
             | 
            
                -0.30 / -1.96%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                13.63
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |