Company: RTNTF
Filing Date: 2025-05-01
Form Type: 6-K
Source: 0001628280-25-021425
Chunk: 1

Company: RIO TINTO LTD
Filing Date: 2025-05-01
Form: 6-K
Chunk 1
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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        |