Form 6-K Filing

This Form 6-K filing by James Hardie Industries plc for March 2026 includes forward-looking statements regarding the company's performance, strategies, potential acquisitions and divestitures, operational changes, financial obligations, officer and director changes, and legal and regulatory matters. The company also filed Exhibit 99.1, a notification regarding unquoted equity securities (Restricted Stock Units), and Exhibit 99.2, a substantial holding notice from FMR LLC, indicating a change in their voting rights. FMR LLC, through a series of controlled entities, now holds 4.3090% of the voting rights, crossing the 4% threshold. The company has also provided details on its issued and unquoted securities and confirmed that the securities were issued under an exception in Listing Rule 7.2.