| 
                 
                    Closing price on 11/24/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.40 | 
                 
                
                    | High | 
                    7.40 | 
                 
                
                    | Low | 
                    7.40 | 
                     
                
                    | Volume | 
                    2,700 | 
                                 
                
                    | Split-adjusted Price | 
                    7.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PLA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                7.40
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                7.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2021
             | 
            
                -1.10 / -12.94%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                7.40
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                8.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                8.50
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                8.50
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.10
             |                           
            
                8.70
             | 
            
                8.50
             |                     
            
                8.70
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2021
             | 
            
                +0.80 / +10.13%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.70
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2021
             | 
            
                +0.20 / +2.33%
             |             
            
                7.40
             |           
            
                8.80
             |               
            
                7.40
             |                           
            
                8.80
             | 
            
                7.90
             |                     
            
                8.80
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2021
             | 
            
                +0.60 / +7.50%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                8.60
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2021
             | 
            
                +0.40 / +5.13%
             |             
            
                6.80
             |           
            
                8.20
             |               
            
                6.80
             |                           
            
                8.20
             | 
            
                8.00
             |                     
            
                8.20
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2021
             | 
            
                +0.50 / +6.76%
             |             
            
                7.40
             |           
            
                7.90
             |               
            
                7.40
             |                           
            
                7.90
             | 
            
                7.80
             |                     
            
                7.90
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2021
             | 
            
                +0.10 / +1.37%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                7.40
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2021
             | 
            
                +0.20 / +2.78%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.30
             |                     
            
                7.40
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2021
             | 
            
                +0.50 / +7.46%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.70
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                7.20
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2021
             | 
            
                +0.70 / +11.11%
             |             
            
                6.40
             |           
            
                7.00
             |               
            
                6.40
             |                           
            
                7.00
             | 
            
                6.70
             |                     
            
                7.00
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2021
             | 
            
                +0.10 / +1.61%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                6.30
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                6.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                6.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2021
             | 
            
                +0.10 / +1.64%
             |             
            
                6.10
             |           
            
                6.20
             |               
            
                6.10
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                6.20
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2021
             | 
            
                +0.20 / +3.39%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                5.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2021
             | 
            
                +0.70 / +13.46%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                5.90
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2021
             | 
            
                -0.70 / -11.86%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2021
             | 
            
                +0.50 / +9.09%
             |             
            
                5.40
             |           
            
                6.00
             |               
            
                5.40
             |                           
            
                6.00
             | 
            
                5.90
             |                     
            
                6.00
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2021
             | 
            
                -0.20 / -3.51%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |