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 Independent Non-Executive Directors Johannesburg, 11 December 2023: 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 6 December 2023 Number of shares 20 000 Class of Security Ordinary shares Market Price R21.30 Total Value R426 000 Name Keith Alfred Rayner Position Independent non-executive Director Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction Sibanye-Stillwater securities purchased by K A Rayner Presentations CC, wholly owned by Keith Alfred Rayner, of which he is the single member. K A Rayner Presentations CC is an associate of Keith Alfred Rayner, and the transaction is directly beneficial to K A Rayner Presentations CC and indirectly beneficial to Keith Alfred Rayner. The trade was completed on-market. Transaction Date 8 December 2023 Number of shares 5 000 Class of Security Ordinary shares Market Price R21.81 Total Value R109 094.92 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 PGM autocatalysts and has interests in leading mine tailings retreatment operations. Sibanye-Stillwater has established itself as 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 recently begun to diversify its asset portfolio into battery metals mining and processing and increase 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 X: https://twitter.com/SIBSTILL Sponsor: J.P. Morgan Equities South Africa Proprietary Limited