Dealings in securities by Directors Sibanye Stillwater Limited Incorporated in the Republic of South Africa Registration number 2014/243852/06 Share codes: SSW (JSE) and SBSW (NYSE) ISIN – ZAE000259701 Issuer code: SSW ("Sibanye-Stillwater" or "the Group" or "the Company") Website: www.sibanyestillwater.com Dealings in securities by Directors Johannesburg, 18 September 2025: Sibanye-Stillwater, (Tickers JSE: SSW and NYSE: SBSW), in compliance with paragraphs 3.63 to 3.74 of the JSE Limited Listings Requirements, discloses the following: Name TV Maphai Position Chairman of the Board (Independent non-executive Director) Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market purchase of shares Transaction Date 15 September 2025 Number of shares 4,589 Class of Security Ordinary shares Market Price R37.96 Total Value R174,198.44 Name C Keyter Position Executive Director Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market purchase of shares Transaction Date 18 September 2025 Number of shares 50,000 Class of Security Ordinary shares Market Price R38.19 Total Value R1,909,000 In terms of paragraph 3.66 of the Listings Requirements, the necessary clearance to deal in the above securities has been obtained. Ends. Investor relations contact: Email: ir@sibanyestillwater.com James Wellsted Head of Investor Relations Tel: +27 (0) 83 453 4014 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 18-09-2025 03:48:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.