Filing Manager
RIO TINTO PLC
Reporting Manager
Rio Tinto plc
Symbol
WRN
Shares outstanding
200M shares
Disclosed Ownership
19M shares
Ownership
9.5%
Form type
SCHEDULE 13D/A
Date filed
6/18/2025, 07:36 PM
Date of event
Jun 13, 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Rio Tinto plc 9.5% 19M 19M 0 /s/ Andy Hodges Andy Hodges, Company Secretary 0000863064
Rio Tinto Canada Inc. 9.5% 19M 0 19M /s/ Julie Parent Julie Parent, Director