<div id="readability-page-1"><div>RNS Number : 6830T Rio Tinto PLC 01 August 2025 Notice to LSETotal Voting Rights and Issued Capital1 August 2025In accordance with the Financial Conduct Authority's (FCA) Disclosure Guidance and Transparency Rule 5.6.1R, Rio Tinto plc notifies the market that as of 31 July 2025:1. Rio Tinto plc's issued share capital comprised 1,255,993,992 Ordinary shares of 10p each, each with one vote.2. 1,837,902 Ordinary shares of 10p each are held in treasury. These shares are not taken into consideration in relation to the payment of dividends and voting at shareholder meetings.Accordingly the total number of voting rights in Rio Tinto plc is 1,254,156,090. This figure may be used by shareholders (and others with notification obligations) as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change to their interest in, Rio Tinto plc under the FCA's Disclosure Guidance and Transparency Rules.Note:As at the date of this announcement:(a) Rio Tinto plc has also issued one Special Voting Share of 10p and one DLC Dividend Share of 10p in connection with its dual listed companies ('DLC') merger with Rio Tinto Limited which was designed to place the shareholders of both companies in substantially the same position as if they held shares in a single enterprise owning all of the assets of both companies;(b) the Special Voting Share facilitates joint voting by shareholders of Rio Tinto plc and Rio Tinto Limited on joint electorate resolutions; and(c) there are 371,216,214 publicly held Rio Tinto Limited shares in issue which do not form part of the share capital of Rio Tinto plc.LEI: 213800YOEO5OQ72G2R82Classification: 2.5 Total number of voting rights and capital disclosed under article 15 of the Transparency DirectiveContactsPlease direct all enquiries to media.enquiries@riotinto.com<div><table><tbody><tr><td>Media Relations,United KingdomMatthew Klar M +44 7796 630 637 David OuthwaiteM +44 7787 597 493</td><td>Media Relations,AustraliaMatt ChambersM +61 433 525 739Bruce Tobin M +61 419 103 454Rachel PupazzoniM +61 438 875 469</td><td>Media Relations,CanadaSimon LetendreM +1 514 796 4973Malika CherryM +1 418 592 7293Vanessa DamhaM +1 514 715 2152</td></tr><tr><td>Investor Relations,United KingdomRachel ArellanoM: +44 7584 609 644David OvingtonM +44 7920 010 978Laura Brooks M +44 7826 942 797 Weiwei Hu M +44 7825 907 230</td><td>Investor Relations,AustraliaTom GallopM +61 439 353 948Phoebe Lee M +61 413 557 780 </td><td>Media Relations,USJesse Riseborough M +1 202 394 9480 </td></tr><tr><td>Rio Tinto plc6 St James's SquareLondon SW1Y 4ADUnited KingdomT +44 20 7781 2000Registered in EnglandNo. 719885</td><td>Rio Tinto LimitedLevel 43, 120 Collins StreetMelbourne 3000AustraliaT +61 3 9283 3333Registered in AustraliaABN 96 004 458 404</td><td></td></tr></tbody></table></div>This announcement is authorised for release to the market by Andy Hodges, Rio Tinto's Group Company Secretary.riotinto.comThis information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END TVRUPUGURUPAGWG</div></div>

Rio Tinto plc announced its total voting rights as of July 31, 2025, in compliance with FCA regulations. The company has an issued share capital of 1,255,993,992 ordinary shares, with 1,837,902 shares held in treasury, resulting in 1,254,156,090 total voting rights. Additionally, there is one Special Voting Share and one DLC Dividend Share related to its dual listed companies merger. This information is crucial for shareholders to determine their notification obligations under FCA rules.

REG - Rio Tinto - Total Voting Rights