| 
                 
                    Closing price on 12/9/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.80 | 
                 
                
                    | High | 
                    21.20 | 
                 
                
                    | Low | 
                    20.50 | 
                     
                
                    | Volume | 
                    67,400 | 
                                 
                
                    | Split-adjusted Price | 
                    15.13 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSW Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/9/2021
             | 
            
                -0.70 / -3.29%
             |             
            
                20.80
             |           
            
                21.20
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.67
             |                     
            
                15.13
             |                                 
            
                67,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2021
             | 
            
                -0.30 / -1.39%
             |             
            
                21.70
             |           
            
                22.30
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.65
             |                     
            
                15.64
             |                                 
            
                77,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2021
             | 
            
                +0.10 / +0.47%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                19.80
             |                           
            
                21.60
             | 
            
                20.74
             |                     
            
                15.86
             |                                 
            
                193,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2021
             | 
            
                -2.30 / -9.66%
             |             
            
                23.80
             |           
            
                23.80
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                22.13
             |                     
            
                15.79
             |                                 
            
                149,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2021
             | 
            
                -0.90 / -3.64%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.70
             |                           
            
                23.80
             | 
            
                24.26
             |                     
            
                17.48
             |                                 
            
                110,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2021
             | 
            
                -0.80 / -3.14%
             |             
            
                24.80
             |           
            
                25.50
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                25.07
             |                     
            
                18.14
             |                                 
            
                108,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2021
             | 
            
                +1.00 / +4.08%
             |             
            
                24.00
             |           
            
                25.80
             |               
            
                23.40
             |                           
            
                25.50
             | 
            
                25.22
             |                     
            
                18.73
             |                                 
            
                165,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2021
             | 
            
                -0.70 / -2.78%
             |             
            
                25.30
             |           
            
                25.40
             |               
            
                24.30
             |                           
            
                24.50
             | 
            
                24.87
             |                     
            
                17.99
             |                                 
            
                254,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2021
             | 
            
                -0.80 / -3.08%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                23.50
             |                           
            
                25.20
             | 
            
                25.10
             |                     
            
                18.51
             |                                 
            
                90,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.90
             |               
            
                25.20
             |                           
            
                26.00
             | 
            
                26.12
             |                     
            
                19.09
             |                                 
            
                154,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2021
             | 
            
                -0.40 / -1.52%
             |             
            
                26.20
             |           
            
                26.90
             |               
            
                23.80
             |                           
            
                26.00
             | 
            
                25.86
             |                     
            
                19.09
             |                                 
            
                143,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2021
             | 
            
                -0.30 / -1.12%
             |             
            
                27.50
             |           
            
                27.80
             |               
            
                25.50
             |                           
            
                26.40
             | 
            
                26.29
             |                     
            
                19.39
             |                                 
            
                114,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2021
             | 
            
                +2.40 / +9.88%
             |             
            
                24.30
             |           
            
                26.70
             |               
            
                23.60
             |                           
            
                26.70
             | 
            
                25.45
             |                     
            
                19.61
             |                                 
            
                111,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2021
             | 
            
                +0.30 / +1.25%
             |             
            
                24.00
             |           
            
                26.00
             |               
            
                24.00
             |                           
            
                24.30
             | 
            
                24.67
             |                     
            
                17.85
             |                                 
            
                163,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2021
             | 
            
                -2.50 / -9.43%
             |             
            
                26.50
             |           
            
                27.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                25.02
             |                     
            
                17.63
             |                                 
            
                605,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2021
             | 
            
                -1.90 / -6.69%
             |             
            
                28.10
             |           
            
                28.40
             |               
            
                26.00
             |                           
            
                26.50
             | 
            
                27.32
             |                     
            
                19.46
             |                                 
            
                262,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2021
             | 
            
                -1.00 / -3.40%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                28.10
             |                           
            
                28.40
             | 
            
                28.86
             |                     
            
                20.86
             |                                 
            
                166,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2021
             | 
            
                +0.50 / +1.73%
             |             
            
                29.50
             |           
            
                29.80
             |               
            
                28.70
             |                           
            
                29.40
             | 
            
                29.47
             |                     
            
                21.59
             |                                 
            
                344,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2021
             | 
            
                -0.10 / -0.34%
             |             
            
                29.00
             |           
            
                30.00
             |               
            
                28.10
             |                           
            
                28.90
             | 
            
                29.05
             |                     
            
                21.22
             |                                 
            
                253,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2021
             | 
            
                +0.20 / +0.69%
             |             
            
                28.80
             |           
            
                29.00
             |               
            
                27.50
             |                           
            
                29.00
             | 
            
                28.18
             |                     
            
                21.30
             |                                 
            
                380,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2021
             | 
            
                -0.70 / -2.37%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                28.10
             |                           
            
                28.80
             | 
            
                28.66
             |                     
            
                21.15
             |                                 
            
                246,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2021
             | 
            
                -0.10 / -0.34%
             |             
            
                29.50
             |           
            
                30.50
             |               
            
                27.10
             |                           
            
                29.50
             | 
            
                29.53
             |                     
            
                21.66
             |                                 
            
                264,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2021
             | 
            
                +1.30 / +4.59%
             |             
            
                31.00
             |           
            
                31.10
             |               
            
                28.40
             |                           
            
                29.60
             | 
            
                30.12
             |                     
            
                21.74
             |                                 
            
                374,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2021
             | 
            
                +2.50 / +9.69%
             |             
            
                27.90
             |           
            
                28.30
             |               
            
                26.50
             |                           
            
                28.30
             | 
            
                28.16
             |                     
            
                20.78
             |                                 
            
                247,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2021
             | 
            
                +2.30 / +9.79%
             |             
            
                24.50
             |           
            
                25.80
             |               
            
                24.50
             |                           
            
                25.80
             | 
            
                25.61
             |                     
            
                18.95
             |                                 
            
                479,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2021
             | 
            
                +0.70 / +3.07%
             |             
            
                22.90
             |           
            
                24.20
             |               
            
                21.20
             |                           
            
                23.50
             | 
            
                23.53
             |                     
            
                17.26
             |                                 
            
                141,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2021
             | 
            
                -0.90 / -3.80%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                22.10
             |                           
            
                22.80
             | 
            
                22.73
             |                     
            
                16.74
             |                                 
            
                326,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2021
             | 
            
                -0.50 / -2.07%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.00
             |                           
            
                23.70
             | 
            
                23.27
             |                     
            
                17.41
             |                                 
            
                261,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2021
             | 
            
                -0.70 / -2.81%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                24.00
             |                           
            
                24.20
             | 
            
                24.25
             |                     
            
                17.77
             |                                 
            
                287,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2021
             | 
            
                +0.10 / +0.40%
             |             
            
                24.80
             |           
            
                25.50
             |               
            
                23.90
             |                           
            
                24.90
             | 
            
                24.51
             |                     
            
                18.29
             |                                 
            
                308,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |