Dealings in securities by Executive Director and Prescribed Officer 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") Website: www.sibanyestillwater.com Dealings in securities by Executive Director and Prescribed Officer Johannesburg, 1 October 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 Neal John Froneman Position Retired Executive Officer and CEO Date of transaction 30 September 2025 Class of securities Ordinary shares Nature of transactions Off-market collar hedge over 274,000 ordinary shares of the Company with a put strike price of R42.15, call strike price of R66.40 and expiry on 30 September 2027. Nature of interest Direct beneficial Total value of the transaction R11,548,278 Mr Froneman entered into an equity funding arrangement with a financial institution, which consisted of a loan agreement securitised by a simultaneous collar hedge and equity lending transaction. Name Robert van Niekerk Position Prescribed Officer (Chief Technical and Innovation Officer and Head Australian Operations) Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market sale of shares Transaction Date 25 September 2025 Number of shares 310,429 Class of Security Ordinary shares Market price per share: Low – R45.60 High – R46.45 Volume weighted average price - R45.67 Total Value R14,178,655 In terms of paragraph 3.66 of the Listings Requirements, the necessary clearance to deal in the above securities has been obtained. Ends. About Sibanye-Stillwater Sibanye-Stillwater is a multinational mining and metals processing group with a diverse portfolio of operations, projects and investments across five continents. The Group is also one of the foremost global recyclers of a suite of metals and has interests in leading mine tailings retreatment operations. Sibanye-Stillwater is one of the world's largest primary producers of platinum, palladium, and rhodium and is a top tier gold producer. It also produces and refines iridium and ruthenium, nickel, chrome, copper and cobalt. The Group has also diversified into battery metals mining and processing and has increased its presence in the circular economy by growing its recycling and tailings reprocessing exposure globally. For more information refer to www.sibanyestillwater.com. Investor relations contact: Email: ir@sibanyestillwater.com James Wellsted, Executive Vice President: Investor Relations and Corporate Affairs Tel: +27 (0) 83 453 4014 Website: www.sibanyestillwater.com LinkedIn: https://www.linkedin.com/company/sibanye-stillwater Facebook: https://www.facebook.com/SibanyeStillwater YouTube: https://www.youtube.com/@sibanyestillwater/videos Twitter: https://twitter.com/SIBSTILL Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 01-10-2025 08:33:00 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.