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        Signature
      
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        /s/ M. Scott Regan, Attorney-in-Fact for Charles J. Rimer
      
      
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        Stock symbol
      
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        CHRD
      
      
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        Transactions as of
      
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        Jul 1, 2022
      
      
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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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        7/6/2022, 09:31 PM
      
 
     
   
 
  No securities are beneficially owned.
  
    Remarks:
  
  Executive Vice President and Chief Operating Officer Exhibit List: Exhibit 24 - Power of Attorney