6-K 1 form6k2025apr.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
For the month of April 2025

Commission file number: 001-10533 | Commission file number: 001-34121
Rio Tinto plc | Rio Tinto Limited
| ABN 96 004 458 404
(Translation of registrant’s name into English) | (Translation of registrant’s name into English)
6 St. James’s Square | Level 43, 120 Collins Street
London, SW1Y 4AD, United Kingdom | Melbourne, Victoria 3000, Australia
(Address of principal executive offices) | (Address of principal executive offices)

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 April 2025 entitled ‘Total Voting Rights and Issued Capital’.
99.2 Media release dated 4 April 2025 entitled ‘Rio Tinto increases Australian supplier spend to A$17.7 billion’.
99.3 Stock Exchange announcement dated 7 April 2025 entitled ‘Appendix 3G – Notification of issue, conversion or payment up of unquoted equity securities’.
99.4 Stock Exchange announcement dated 7 April 2025 entitled ‘Appendix 3G – Notification of issue, conversion or payment up of unquoted equity securities’.
99.5 Stock Exchange announcement dated 7 April 2025 entitled ‘Appendix 3H – Notification cessation of securities’.
99.6 Stock Exchange announcement dated 8 April 2025 entitled ‘Notice of dividend currency exchange rates 2024 final dividend’.
99.7 Stock Exchange announcement dated 8 April 2025 entitled ‘Shareholdings of persons discharging managerial responsibility (PDMR) / Key Management Personnel (KMP)’.
99.8 Media release dated 17 April 2025 entitled ‘Rio Tinto and AMG Metals & Materials to assess low-carbon aluminium project in India’.
99.9 Stock Exchange announcement dated 23 April 2025 entitled ‘Appendix 3A.1 – Notification of dividend / distribution’.
99.10 Stock Exchange announcement dated 25 April 2025 entitled ‘Shareholdings of persons discharging managerial responsibility (PDMR) / Key Management Personnel (KMP)’.
99.11 Stock Exchange announcement dated 28 April 2025 entitled ‘Form 605 – Notice of ceasing to be a substantial holder’.
99.12 Stock Exchange announcement dated 28 April 2025 entitled ‘Appendix 3G – Notification of issue, conversion or payment up of unquoted equity securities’.
99.13 Stock Exchange announcement dated 28 April 2025 entitled ‘Appendix 3G – Notification of issue, conversion or payment up of unquoted equity securities’.
99.14 Stock Exchange announcement dated 28 April 2025 entitled ‘Shareholdings of persons discharging managerial responsibility (PDMR) / Key Management Personnel (KMP)’.
99.15 Stock Exchange announcement dated 30 April 2025 entitled ‘Form 603 – Notice of initial substantial holder’.

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.

Rio Tinto plc | Rio Tinto Limited
(Registrant) | (Registrant)
By | /s/ Andrew Hodges | By | /s/ Tim Paine
Name | Andrew Hodges | Name | Tim Paine
Title | Company Secretary | Title | Company Secretary
Date | 1 May 2025 | Date | 1 May 2025