| 
                 
                    Closing price on 8/2/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.20 | 
                 
                
                    | High | 
                    5.30 | 
                 
                
                    | Low | 
                    5.20 | 
                     
                
                    | Volume | 
                    900 | 
                                 
                
                    | Split-adjusted Price | 
                    5.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/2/2022
             | 
            
                +0.10 / +1.92%
             |             
            
                5.20
             |           
            
                5.30
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2022
             | 
            
                +0.40 / +8.33%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                4.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                4.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2022
             | 
            
                -0.10 / -2.00%
             |             
            
                4.70
             |           
            
                4.90
             |               
            
                4.70
             |                           
            
                4.90
             | 
            
                4.80
             |                     
            
                4.90
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2022
             | 
            
                -0.20 / -3.85%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2022
             | 
            
                +0.20 / +4.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2022
             | 
            
                +0.60 / +13.64%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2022
             | 
            
                -0.20 / -4.00%
             |             
            
                4.30
             |           
            
                4.80
             |               
            
                4.30
             |                           
            
                4.80
             | 
            
                4.40
             |                     
            
                4.80
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2022
             | 
            
                +0.10 / +2.04%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2022
             | 
            
                +0.40 / +8.89%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2022
             | 
            
                -0.10 / -2.04%
             |             
            
                4.50
             |           
            
                4.80
             |               
            
                4.40
             |                           
            
                4.80
             | 
            
                4.50
             |                     
            
                4.80
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2022
             | 
            
                +0.10 / +2.04%
             |             
            
                4.90
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                5.00
             | 
            
                4.90
             |                     
            
                5.00
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2022
             | 
            
                -0.40 / -7.69%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.90
             |                     
            
                4.80
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2022
             | 
            
                -0.30 / -5.45%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.50
             |                     
            
                5.60
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2022
             | 
            
                -0.10 / -1.75%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2022
             | 
            
                +0.50 / +9.62%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2022
             | 
            
                -0.80 / -13.33%
             |             
            
                5.20
             |           
            
                6.00
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |