| 
                 
                    Closing price on 10/14/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.00 | 
                 
                
                    | High | 
                    13.00 | 
                 
                
                    | Low | 
                    12.50 | 
                     
                
                    | Volume | 
                    900 | 
                                 
                
                    | Split-adjusted Price | 
                    13.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PPE Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                12.50
             |                     
            
                13.00
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.10
             |                           
            
                13.00
             | 
            
                12.45
             |                     
            
                13.00
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                12.73
             |                     
            
                13.00
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2021
             | 
            
                -0.30 / -2.26%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                12.60
             |                           
            
                13.00
             | 
            
                12.76
             |                     
            
                13.00
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2021
             | 
            
                -0.40 / -2.92%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.20
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                13.30
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                13.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2021
             | 
            
                +0.10 / +0.74%
             |             
            
                13.60
             |           
            
                13.70
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                13.70
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2021
             | 
            
                +0.90 / +7.09%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                12.20
             |                           
            
                13.60
             | 
            
                12.97
             |                     
            
                13.60
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2021
             | 
            
                -1.40 / -9.93%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.81
             |                     
            
                12.70
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2021
             | 
            
                -0.70 / -4.73%
             |             
            
                13.60
             |           
            
                14.10
             |               
            
                13.40
             |                           
            
                14.10
             | 
            
                13.46
             |                     
            
                14.10
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2021
             | 
            
                +0.40 / +2.78%
             |             
            
                14.40
             |           
            
                14.80
             |               
            
                14.40
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                14.80
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2021
             | 
            
                +0.20 / +1.41%
             |             
            
                13.50
             |           
            
                14.50
             |               
            
                13.50
             |                           
            
                14.40
             | 
            
                13.90
             |                     
            
                14.40
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2021
             | 
            
                -0.80 / -5.33%
             |             
            
                13.60
             |           
            
                14.20
             |               
            
                13.50
             |                           
            
                14.20
             | 
            
                13.83
             |                     
            
                14.20
             |                                 
            
                12,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2021
             | 
            
                -0.50 / -3.23%
             |             
            
                14.00
             |           
            
                15.00
             |               
            
                14.00
             |                           
            
                15.00
             | 
            
                14.04
             |                     
            
                15.00
             |                                 
            
                9,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2021
             | 
            
                -0.40 / -2.52%
             |             
            
                14.60
             |           
            
                15.50
             |               
            
                14.40
             |                           
            
                15.50
             | 
            
                14.71
             |                     
            
                15.50
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2021
             | 
            
                -0.60 / -3.64%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.00
             |                           
            
                15.90
             | 
            
                15.10
             |                     
            
                15.90
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2021
             | 
            
                +0.50 / +3.13%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                17.04
             |                     
            
                16.50
             |                                 
            
                315,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2021
             | 
            
                +1.40 / +9.59%
             |             
            
                15.40
             |           
            
                16.00
             |               
            
                15.20
             |                           
            
                16.00
             | 
            
                15.88
             |                     
            
                16.00
             |                                 
            
                33,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2021
             | 
            
                -1.40 / -8.75%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                14.40
             |                           
            
                14.60
             | 
            
                14.48
             |                     
            
                14.60
             |                                 
            
                13,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2021
             | 
            
                +0.20 / +1.27%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                14.30
             |                           
            
                16.00
             | 
            
                15.00
             |                     
            
                16.00
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                15.80
             |               
            
                14.30
             |                           
            
                15.80
             | 
            
                14.30
             |                     
            
                15.80
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2021
             | 
            
                +0.50 / +3.27%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                13.80
             |                           
            
                15.80
             | 
            
                14.47
             |                     
            
                15.80
             |                                 
            
                13,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2021
             | 
            
                +1.30 / +9.29%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                14.00
             |                           
            
                15.30
             | 
            
                15.36
             |                     
            
                15.30
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2021
             | 
            
                +1.00 / +7.69%
             |             
            
                13.00
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                14.00
             | 
            
                13.93
             |                     
            
                14.00
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2021
             | 
            
                -1.20 / -8.45%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.33
             |                     
            
                13.00
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2021
             | 
            
                -1.50 / -9.55%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                16.30
             |                     
            
                14.20
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2021
             | 
            
                +1.40 / +9.79%
             |             
            
                12.90
             |           
            
                15.70
             |               
            
                12.90
             |                           
            
                15.70
             | 
            
                13.59
             |                     
            
                15.70
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                14.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                14.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2021
             | 
            
                +1.30 / +10.00%
             |             
            
                13.00
             |           
            
                14.30
             |               
            
                11.90
             |                           
            
                14.30
             | 
            
                12.61
             |                     
            
                14.30
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |