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 2023 CALENDAR OF KEY DATES South32 Limited (ASX / LSE / JSE: S32; ADR: SOUHY) (South32), advises of the proposed 2023 dates for the half and full year results announcements including any dividend payments, as well as the Annual General Meeting. Date Event 2023 Interim Dividend 16 February 2023 Half Year Results to 31 December 2022 announcement and interim dividend determination 8 March 2023 Ex-dividend date on the JSE 9 March 2023 Ex-dividend date on the ASX and LSE 10 March 2023 Record Date 7 April 2023* Payment Date 2023 Final Dividend 24 August 2023 Full Year Results to 30 June 2023 announcement and final dividend determination 13 September 2023 Ex-dividend date on the JSE 14 September 2023 Ex-dividend date on the ASX and LSE 15 September 2023 Record Date 12 October 2023* Payment Date 2023 Annual General Meeting 24 August 2023 Closing date for receipt of director nominations 26 October 2023 Annual General Meeting * on or around The determination of a dividend is subject to Board approval and the dates listed above remain subject to change. Any changes will be advised by way of market announcements. Registered Office Level 35 108 St Georges Terrace Perth WA 6000 Australia ABN 84 093 732 597 Registered in Australia About us South32 is a globally diversified mining and metals company. 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 commodities including bauxite, alumina, aluminium, copper, silver, lead, zinc, nickel, metallurgical coal and manganese from our operations in Australia, Southern Africa and South America. With a focus on growing our base metals exposure, we also have two development options in North America and several partnerships with junior explorers around the world. Investor Relations Ben Baker T +61 8 9324 9363 M +61 403 763 086 E Ben.Baker@south32.net Media Relations Jamie Macdonald Miles Godfrey T +61 8 9324 9000 T +61 8 9324 9000 M +61 408 925 140 M +61 415 325 906 E Jamie.Macdonald@south32.net E Miles.Godfrey@south32.net Further information on South32 can be found at www.south32.net. Approved for release to the market by Graham Kerr, Chief Executive Officer JSE Sponsor: The Standard Bank of South Africa Limited 9 January 2023 2023 CALENDAR OF KEY DATES