Company: RTNTF
Filing Date: 2025-02-19
Form Type: 6-K
Source: 0001628280-25-006422
Chunk: 0

Company: RIO TINTO LTD
Filing Date: 2025-02-19
Form: 6-K
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, DC 20549

#### FORM 6-K

### REPORT OF FOREIGN PRIVATE ISSUER

#### PURSUANT TO RULE 13A-16 OR 15D-16 UNDER

#### THE SECURITIES EXCHANGE ACT OF 1934

#### February 19, 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        |

<div align='center'>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 ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐</div>

### EXHIBITS
99.1 S tock Exchange announcement dated 19 February 202 5 entitle d ‘202 4 full year result s’

99.2 Stock Exchange announcement dated 19 February 202 5 entitled ‘202 4 full year results presentation’

99.3 Stock Exchange announcement dated 19 February 202 5 entitled ‘202 4 Annual Report '

99.4 Rio Tinto 202 4 Annual Report

99.5 Stock Exchange announcement dated 20 February 2025 entitled ‘ Notices of 2025 annual general meetings ’

99.6 Rio Tinto plc '202 5 Notice of annual general meeting'

99.7 Rio Tinto Limited '202 5 Notice of annual general meeting'

99.8 Stock Exchange announcement dated 19 February 2025 entitle d