Rio Tinto PlcLSE: RIO

Admission of Further Securities to Trading

· Issued by Rio Tinto Plc

Notice to LSE                                                                                                                                  

Notification of Admission of Further Securities to Trading (PRM 1.6.4R)

11 March 2026

Further to the 'Application for admission of shares' announcement on 4 March 2026, in accordance with PRM 1.6.4R, Rio Tinto plc notifies the market that 54,705 Ordinary Shares of 10p each have been admitted to trading on the London Stock Exchange in order to satisfy awards under the Rio Tinto plc Global Employee Share Plan.

1

Details of the issuer

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

2

Details of the transferable securities admitted to trading

a)

Name, type and identification code

Ordinary Shares of 10p each

ISIN: GB0007188757

b)

Regulated market

London Stock Exchange - Main Market

c)

Number of further securities admitted

54,705

d)

Total number of securities in issue following admission

1,256,023,286

e)

Fungibility

Fully fungible with existing Ordinary Shares

3

Admission details

a)

Date of admission

9 March 2026

b)

Prospectus information

Prospectus: N/A

Supplementary: N/A

Company's webpage: riotinto.com

c)

Coverage of notification

All admissions up to and including 9 March 2026

4

Contact details

a)

Name and contact number

Andy Hodges, Group Company Secretary, +44 20 7781 2000

Contacts

Please direct all enquiries to media.enquiries@riotinto.com

Media Relations,

United Kingdom

Matthew Klar 

M +44 7796 630 637 

David Outhwaite

M +44 7787 597 493

Media Relations,

Australia

Matt Chambers

M +61 433 525 739

Alyesha Anderson
M +61 434 868 118

Rachel Pupazzoni

M +61 438 875 469

Bruce Tobin  

M +61 419 103 454

Media Relations,

Canada

Simon Letendre

M +1 514 796 4973

Malika Cherry

M +1 418 592 7293

Vanessa Damha

M +1 514 715 2152

Media Relations,

US & Latin America

Jesse Riseborough 

M +1 202 394 9480 

Investor Relations,

United Kingdom

Rachel Arellano
M:
+44 7584 609 644

David Ovington

M +44 7920 010 978

Laura Brooks  

M +44 7826 942 797 

Weiwei Hu  

M +44 7825 907 230

Investor Relations,

Australia

Tom Gallop

M +61 439 353 948

Eddie Gan-Och 
M
+976 95 091 237 

Rio Tinto plc

6 St James's Square

London SW1Y 4AD

United Kingdom

T +44 20 7781 2000

Registered in England

No. 719885

Rio Tinto Limited

Level 43, 120 Collins Street

Melbourne 3000

Australia

T +61 3 9283 3333

Registered in Australia

ABN 96 004 458 404

This announcement is authorised for release to the market by Andy Hodges, Rio Tinto's Group Company Secretary.

riotinto.com