RIO TINTO LTD

6-K 1 form6k2026may.htm 6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Month of May 2026

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F☒Form 40-F☐

EXHIBITS

99.1 Stock Exchange announcement dated 1 May 2026 entitled ‘Total Voting Rights and Issued Capital’.

99.2 Stock Exchange announcement dated 5 May 2026 entitled ‘Shareholding of persons discharging managerial responsibility (PDMR) / Key Management Personnel’.

99.3 Stock Exchange announcement dated 6 May 2026 entitled ‘Form 604 – Notice of change of interests of substantial holder’.

99.4 Media Release dated 11 May 2026 entitled ‘Yindjibarndi Energy Corporation reaches Financial Close on Jinbi Solar Project; signs Power Purchase Agreement with Rio Tinto’.

99.5 Stock Exchange announcement dated 12 May 2026 entitled ‘Bank of America Global Metals, Mining & Steel Conference 2026’.

99.6 Stock Exchange announcement dated 12 May 2026 entitled ‘Shareholding of persons discharging managerial responsibility (PDMR) / Key Management Personnel’.

99.7 Stock Exchange announcement dated 18 May 2026 entitled ‘Appointment of Group Company Secretary’.

99.8 Media Release dated 20 May 2026 entitled ‘Rio Tinto ships 8 billionth tonne of iron ore from the Pilbara’.

99.9 Stock Exchange announcement dated 27 May 2026 entitled ‘Publication of Report on Payments to Governments for the year ended 31 December 2025’.

99.10 Media Release dated 29 May 2026 entitled ‘Rio Tinto commissions $1.5 billion AP60 smelter expansion in Quebec’.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned, thereunto duly authorised.