Daily Buy-Back Notification

The announcement

Daily Buy-Back Notification

South32 Limited
(Incorporated in Australia under the Corporations Act 2001 (Cth))
(ACN 093 732 597)
ASX / LSE / JSE Share Code: S32; ADR: SOUHY
ISIN: AU000000S320
south32.net

                                                           South32 Limited

                                                 DAILY BUY-BACK NOTIFICATION

The Appendix 3C – Notification of buy-back update announcement (for the daily buy-back notification) lodged on the Australian
Securities Exchange and voluntarily disclosed on the Johannesburg Stock Exchange and London Stock Exchange has today been
submitted to the National Storage Mechanism and will shortly be available for inspection at
https://data.fca.org.uk/#/nsm/nationalstoragemechanism:

•     South32 Limited – Appendix 3C – Notification of buy-back (updated announcement for daily buy-back notification)

About us

Our purpose is to make a difference by developing natural resources, improving people’s lives now and for generations to come. We
are trusted by our owners and partners to realise the potential of their resources. We produce minerals and metals critical to the
world’s energy transition from operations across the Americas, Australia and Southern Africa and we are discovering and responsibly
developing our next generation of mines. We aspire to leave a positive legacy and build meaningful relationships with our partners
and communities to create brighter futures together.

    Investor Relations                                           Media Relations
    Ben Baker                                                    Jamie Macdonald
    T     +61 8 9324 9363                                        T     +61 8 9324 9000
    M     +61 403 763 086                                        M     +61 408 925 140
    E     Ben.Baker@south32.net                                  E     Jamie.Macdonald@south32.net

Further information on South32 can be found at www.south32.net.

JSE Sponsor: The Standard Bank of South Africa Limited
9 October 2026

Registered Office Level 2, 100 St Georges Terrace, Perth WA 6000, Australia
ABN 84 093 732 597 Registered in Australia

Date: 09/10/2026 08:04:00
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