Significant Ownership of RIO TINTO PLC

Signature - Title: /s/ Andy Hodges - Andy Hodges, Company Secretary
Location: London, Sw1 Y 4 Ad, United Kingdom
Summary: This page shows a list of all the recent SCHEDULE 13D/G filings made by RIO TINTO PLC.

Notify me when RIO TINTO PLC files a new Schedule 13D/G report.

Sym	Company	Class	Ownership	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
WRN	Western Copper and Gold Corporation	Common Shares, without par value	9.5%	$21,855,664		19,004,925		Rio Tinto plc	13 Jun 2025

Schedules 13D/G Reported by RIO TINTO PLC:

Sym	Target	Class	Ownership	Change	Current Shares	Change	Value	Reporting name	Form	Report Period	Filing Date

* An asterisk sign (*) next to the price indicates that the price is likely invalid.