| 
                 
                    Closing price on 2/23/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.60 | 
                 
                
                    | High | 
                    5.70 | 
                 
                
                    | Low | 
                    5.30 | 
                     
                
                    | Volume | 
                    30,100 | 
                                 
                
                    | Split-adjusted Price | 
                    5.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/23/2023
             | 
            
                +0.10 / +1.79%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.30
             |                           
            
                5.70
             | 
            
                5.55
             |                     
            
                5.70
             |                                 
            
                30,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2023
             | 
            
                -0.20 / -3.45%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.69
             |                     
            
                5.60
             |                                 
            
                30,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.79
             |                     
            
                5.80
             |                                 
            
                68,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2023
             | 
            
                +0.10 / +1.75%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.82
             |                     
            
                5.80
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2023
             | 
            
                -0.10 / -1.72%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.64
             |                     
            
                5.70
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.40
             |                           
            
                5.80
             | 
            
                5.55
             |                     
            
                5.80
             |                                 
            
                13,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2023
             | 
            
                +0.30 / +5.45%
             |             
            
                5.40
             |           
            
                5.90
             |               
            
                5.40
             |                           
            
                5.80
             | 
            
                5.61
             |                     
            
                5.80
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                30,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2023
             | 
            
                -0.40 / -6.78%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.63
             |                     
            
                5.50
             |                                 
            
                25,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.81
             |                     
            
                5.90
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2023
             | 
            
                -0.10 / -1.67%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.78
             |                     
            
                5.90
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                6.00
             | 
            
                5.72
             |                     
            
                6.00
             |                                 
            
                37,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.20
             |               
            
                5.70
             |                           
            
                6.00
             | 
            
                6.04
             |                     
            
                6.00
             |                                 
            
                17,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2023
             | 
            
                +0.20 / +3.45%
             |             
            
                5.80
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.69
             |                     
            
                6.00
             |                                 
            
                23,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2023
             | 
            
                -0.10 / -1.69%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.81
             |                     
            
                5.80
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.81
             |                     
            
                5.90
             |                                 
            
                28,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2023
             | 
            
                -0.10 / -1.67%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                6.05
             |                     
            
                5.90
             |                                 
            
                139,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2023
             | 
            
                -0.10 / -1.64%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                6.00
             |                                 
            
                39,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2023
             | 
            
                +0.10 / +1.67%
             |             
            
                5.90
             |           
            
                6.20
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.03
             |                     
            
                6.10
             |                                 
            
                38,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2023
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.60
             |               
            
                5.80
             |                           
            
                6.00
             | 
            
                6.11
             |                     
            
                6.00
             |                                 
            
                46,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                6.00
             | 
            
                5.95
             |                     
            
                6.00
             |                                 
            
                78,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2023
             | 
            
                +0.20 / +3.45%
             |             
            
                5.80
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                6.00
             | 
            
                5.87
             |                     
            
                6.00
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2023
             | 
            
                +0.10 / +1.75%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.78
             |                     
            
                5.80
             |                                 
            
                98,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                16,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.60
             |                           
            
                5.70
             | 
            
                5.69
             |                     
            
                5.70
             |                                 
            
                29,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2023
             | 
            
                +0.10 / +1.79%
             |             
            
                5.60
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.61
             |                     
            
                5.70
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2023
             | 
            
                -0.20 / -3.45%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.72
             |                     
            
                5.60
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.60
             |                           
            
                5.80
             | 
            
                5.68
             |                     
            
                5.80
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.60
             |                           
            
                5.80
             | 
            
                5.64
             |                     
            
                5.80
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2023
             | 
            
                -0.20 / -3.33%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.97
             |                     
            
                5.80
             |                                 
            
                19,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |