- 
        Signature
      
 
      - 
        /s/ Amanda Coussens
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        PX
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Mar 9, 2024
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        -$23,914
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        3/12/2024, 09:55 PM
      
 
    
    
    
    
   
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            PX | 
            Class A Common Stock | 
            Options Exercise | 
             | 
            +12.1K | 
            +191.34% | 
             | 
            18.5K | 
            Mar 9, 2024 | 
            Direct | 
            F1 | 
          
          
            | transaction | 
            PX | 
            Class A Common Stock | 
            Tax liability | 
            -$23.9K | 
            -2.96K | 
            -16% | 
            $8.09 | 
            15.5K | 
            Mar 9, 2024 | 
            Direct | 
             | 
          
      
    
   
  
    Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Underlying Class | 
          Amount | 
          Exercise Price | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            PX | 
            Restricted Stock Units | 
            Options Exercise | 
            $0 | 
            -12.1K | 
            -100% | 
            $0.00* | 
            0 | 
            Mar 9, 2024 | 
            Class A Common Stock | 
            12.1K | 
             | 
            Direct | 
            F1, F2 | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  Chief Financial Officer & Chief Compliance Officer