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        Signature
      
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        /s/ Robert McRae
      
      
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        Stock symbol
      
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        PALI
      
      
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        Transactions as of
      
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        Feb 2, 2023
      
      
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        Transactions value $
      
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        $0
      
      
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        Form type
      
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        3
      
      
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        Date filed
      
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        2/15/2023, 03:40 PM
      
 
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
      
      
          
            | holding | PALI | Common Stock |  |  |  |  |  | 240 | Feb 2, 2023 | 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 | 
      
      
          
            | holding | PALI | Common Stock Purchase Option |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 1.8K | $52.50 | Direct | F1 | 
          
            | holding | PALI | Series 1 Common Stock Purchase warrant |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 240 | $2.38 | Direct | F2 | 
          
            | holding | PALI | Series 2 Common Stock Purchase Warrant |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 240 | $2.38 | Direct | F3 | 
          
            | holding | PALI | Restricted Stock Units |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 2.62K | $0.00 | Direct | F4, F5, F8 | 
          
            | holding | PALI | Restricted Stock Units |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 8K | $0.00 | Direct | F5, F6, F8 | 
          
            | holding | PALI | Restricted Performance Stock Units |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 32.5K | $0.00 | Direct | F5, F7 | 
          
            | holding | PALI | Common Stock Purchase Option |  |  |  |  |  |  | Feb 2, 2023 | Common Stock | 12K | $2.40 | Direct | F5, F6 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses: