James Hardie faces shareholder class action over FY26 guidance after 34% share price fall
Slater and Gordon filed a shareholder class action in Victoria’s Supreme Court against James Hardie Industries (ASX: JHX), alleging its FY26 earnings guidance and ASX disclosures misled investors. The claim covers purchases from May 25 to Aug 19, 2025, and says a later downgrade on Aug 20 triggered a ~34% two-day share fall. Allegations are untested.



