| 
                 
                    Closing price on 7/18/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.70 | 
                 
                
                    | High | 
                    17.70 | 
                 
                
                    | Low | 
                    17.70 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    15.18 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
POT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                15.18
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2018
             | 
            
                -0.10 / -0.56%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                15.18
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2018
             | 
            
                -0.10 / -0.56%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                15.26
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2018
             | 
            
                -0.10 / -0.56%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.98
             |                     
            
                15.35
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                15.44
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2018
             | 
            
                -0.10 / -0.55%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                15.44
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                15.52
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2018
             | 
            
                -0.10 / -0.55%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.18
             |                     
            
                15.52
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                15.61
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2018
             | 
            
                -0.10 / -0.55%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                15.61
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2018
             | 
            
                -0.80 / -4.19%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                15.69
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2018
             | 
            
                -2.10 / -9.91%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                16.38
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2018
             | 
            
                +1.90 / +9.84%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.20
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                18.18
             |                                 
            
                38,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.40
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.33
             |                     
            
                16.55
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2018
             | 
            
                -2.10 / -9.81%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                16.55
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2018
             | 
            
                +1.90 / +9.74%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                18.35
             |                                 
            
                35,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2018
             | 
            
                +1.70 / +9.55%
             |             
            
                18.00
             |           
            
                19.50
             |               
            
                17.90
             |                           
            
                19.50
             | 
            
                19.22
             |                     
            
                16.72
             |                                 
            
                26,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2018
             | 
            
                -0.10 / -0.56%
             |             
            
                17.50
             |           
            
                17.80
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                17.71
             |                     
            
                15.26
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2018
             | 
            
                +0.40 / +2.29%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                15.35
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2018
             | 
            
                -0.20 / -1.13%
             |             
            
                16.80
             |           
            
                17.70
             |               
            
                16.80
             |                           
            
                17.50
             | 
            
                17.64
             |                     
            
                15.01
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.67
             |                     
            
                15.18
             |                                 
            
                13,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2018
             | 
            
                -0.30 / -1.67%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.83
             |                     
            
                15.18
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2018
             | 
            
                -0.50 / -2.70%
             |             
            
                17.80
             |           
            
                18.40
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                18.27
             |                     
            
                15.44
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |