 
   James Hardie Industries plc  1st Floor, Block A,  One Park Place,  Upper Hatch Street, Dublin 2,   D02 FD79, Ireland     T: +353 (0) 1 411 6924  F: +353 (0) 1 479 1128    James Hardie Industries plc is a limited liability company incorporated in Ireland with its registered office at   1st Floor, Block A, One Park Place, Upper Hatch Street, Dublin 2, D02 FD79, Ireland.   Directors: Anne Lloyd (Chairperson, USA), Peter-John Davis (Aus), Persio Lisboa (USA), Renee Peterson (USA),  Rada Rodriguez (Sweden), Suzanne B. Rowland (USA), Nigel Stein (UK), Harold Wiens (USA).  Chief Executive Officer and Director: Aaron Erter (USA)  Company number: 485719  ARBN: 097 829 895    20 June 2023      The Manager  Company Announcements Office  Australian Securities Exchange Limited  20 Bridge Street  SYDNEY NSW 2000      Dear Sir/Madam  Substantial Holding Notice    As required under ASX Listing Rule 3.17.3 please see attached copy of the substantial  holding notice received by James Hardie on 19 June 2023.         Regards      Aoife Rockett  Company Secretary    This announcement has been authorised for release by the Company Secretary, Ms Aoife  Rockett.                    
 
 
 
      James Hardie Industries PLC  Group Company Secretary  1st Floor, Block A,  One Park Place,  Upper Hatch Street, Dublin 2,  D02 FD79, Ireland    19th June 2023    Dear Sir/Madam,    Re: Disclosure of Holding above 3% Threshold.    Mitsubishi UFJ Financial Group, Inc. (“MUFG”) on behalf of its subsidiaries: First Sentier Investors  (Australia) IM Ltd, First Sentier Investors Realindex Pty Ltd, First Sentier Investors (Australia) RE  Ltd, Mitsubishi UFJ Trust and Banking Corporation and Mitsubishi UFJ Kokusai Asset Management  Co., Ltd. have a requirement to make subsequent disclosure under Section 1048/1050 of the  Companies Act 2014.  These entities have an aggregated interest in James Hardie Industries PLC, Chess Depository Interests  of 3.04% ordinary share capital, as at 15th June,  2023. This is based upon a total of 13,436,187  shares held and a total of 442,060,228 voting rights on issue.    The holdings dissection between entities within MUFG after notification obligation on 15th June 2023  are as follows.                                                                           Entity    Number of  Securities   % of the  Total Issued  Securities of the  Class  First Sentier Investors (Australia) IM Ltd 10,584,574 2.39%  First Sentier Investors Realindex Ltd 1,883,530 0.43%  First Sentier Investors (Australia) RE Ltd  9,968 0.00%  Mitsubishi UFJ Trust and Banking Corporation 777,344 0.18%  Mitsubishi UFJ Kokusai Asset Management Co., Ltd 180,771 0.04%        Total                                                                                                                     13,436,187 3.04%    
 
 
 
      Thank you for your attention in this matter.  Yours Faithfully,    ………………………………………….  Signature    Name and Title: Riyuuichirou Sakuma                              Managing Director                              Deputy Head of Credit Policy & Planning Division                              Mitsubishi UFJ Financial Group, Inc.