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        Signature
      
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        /s/ Amanda M. Jenkins, attorney-in-fact for Mark S. Sutton
      
      
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        Stock symbol
      
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        IP
      
      
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        Transactions as of
      
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        Jan 1, 2023
      
      
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        Transactions value $
      
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        $0
      
      
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        Form type
      
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        4
      
      
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        Date filed
      
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        9/20/2023, 10:11 PM
      
 
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
      
      
          
            | transaction | IP | Common Stock | Award | $0 | +60.9K | +10.72% | $0.00 | 629K | Jan 1, 2023 | Direct | F1, F2, F3 | 
          
            | holding | IP | Common Stock |  |  |  |  |  | 97 | Jan 1, 2023 | By Plan | F2, F4 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  Power of Attorney on file.