James Hardie Industries plc’s amended ownership disclosure lists Vanguard Capital Management as beneficially owning 51,465,045 shares, or 8.84% of the class, as of September 30, 2026. Vanguard reported sole voting power over 17,040,599 shares and sole dispositive power over 51,465,045 shares; shared voting and dispositive power were both zero. The reported holdings include depository receipts and securities attributed to Vanguard funds, affiliates, business divisions and client accounts. Vanguard stated that no other person’s interest in the reported securities exceeded 5%.
James Hardie Industries plc (JHX) appointed Jennifer Kong-Picarello as an independent, Class III director, effective October 1, 2026. She is Senior Vice President and Chief Financial Officer of Terex Corporation and previously held senior finance roles at Schneider Electric and Honeywell. James Hardie expects to appoint her to its Audit Committee in November 2026.
Kong-Picarello will receive the standard compensation payable to non-employee directors and enter into the company’s standard Deed of Access, Insurance and Indemnity. The company stated that no arrangements with another person led to her selection, and that she has no family relationships with its executive officers or directors.
James Hardie Industries plc (JHX) reported that director Renee J. Peterson received a grant of 743 ordinary shares on September 15, 2026, recorded as a grant or award acquisition. The shares were issued at a stated price of $0.00 per share under the issuer's Non-Executive Director Compensation Program.
Following this award, Peterson now directly holds 42,605 ordinary shares of James Hardie Industries plc. No Rule 10b5-1 trading plan is reported for this transaction.
James Hardie Industries plc (symbol: JHX) is the issuer of record for a Form 4 filing submitted to the SEC. Hendrickson Gary E reported acquisition or exercise transactions in this Form 4 filing.
James Hardie Industries plc (JHX) reported that director Gary E. Hendrickson received a grant of 1,140 ordinary shares on September 15, 2026, issued pursuant to the issuer's Non-Executive Director Compensation Program and at no cash purchase price. Following this award, he holds 26,314 ordinary shares directly, with additional ordinary shares held indirectly by a trust.
James Hardie Industries plc (symbol: JHX) is the issuer of record for a Form 4 filing submitted to the SEC. Rowland Suzanne B reported acquisition or exercise transactions in this Form 4 filing.
James Hardie Industries plc (JHX) reported that director Suzanne B. Rowland received a grant of 748 ordinary shares on September 15, 2026, issued under the company’s Non-Executive Director Compensation Program. Following this award, she directly holds 17,049 ordinary shares of the company.
James Hardie Industries plc (symbol: JHX) is the issuer of record for a Form 4 filing submitted to the SEC. Stein Nigel reported acquisition or exercise transactions in this Form 4 filing.
James Hardie Industries plc (JHX) reported that director Nigel Stein received a grant of 903 ordinary shares on September 15, 2026 under the company's Non-Executive Director Compensation Program. Following this award, he directly holds 41,936 ordinary shares of James Hardie Industries plc.
James Hardie Industries plc (symbol: JHX) is the issuer of record for a Form 4 filing submitted to the SEC. Singh Jesse G reported acquisition or exercise transactions in this Form 4 filing.
James Hardie Industries plc (JHX) reported that director Jesse G. Singh received a grant of 744 ordinary shares on September 15, 2026 under the company’s Non-Executive Director Compensation Program, at a stated price of $0.00 per share. Following this award, he holds 117,772 ordinary shares directly, in addition to ordinary shares held indirectly through several family and estate-planning trusts. No transactions in this filing are reported as made under a Rule 10b5-1 trading plan.
James Hardie Industries plc (symbol: JHX) is the issuer of record for a Form 4 filing submitted to the SEC. HECKES HOWARD C reported acquisition or exercise transactions in this Form 4 filing.
James Hardie Industries plc (JHX) reported that director Howard C. Heckes received an award of 1,268 ordinary shares on September 15, 2026 under the company’s Non-Executive Director Compensation Program. Following this award, he holds 29,151 ordinary shares directly, plus additional shares held indirectly through a trust for which he serves as trustee.
James Hardie Industries plc (symbol: JHX) is the issuer of record for a Form 4 filing submitted to the SEC. Pfeifer John C reported acquisition or exercise transactions in this Form 4 filing.
James Hardie Industries plc (JHX) reported that director John C. Pfeifer received a grant of 751 ordinary shares on September 15, 2026, issued at $0.00 per share pursuant to the issuer's Non-Executive Director Compensation Program. Following this award, Pfeifer directly holds 6,112 ordinary shares. No Rule 10b5-1 trading plan is reported for this transaction.