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 a Prescribed Officer Johannesburg, 2 June 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 CE Carter Position Prescribed Officer - Chief Regional Officer Americas Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market purchase of ADRs Transaction Date 1 June 2023 Number of shares 10 000 Class of Security ADRs Market price US$7.30 Total Value US$73 000.00 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 mining and processing 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 also a top tier gold producer. It produces and refines iridium and ruthenium, nickel, chrome, copper and cobalt. The Group has recently begun to build and diversify its asset portfolio into battery metals mining and processing and is increasing its presence in the circular economy by growing and diversifying its recycling and tailings reprocessing operations 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 YouTube: https://www.youtube.com/@sibanyestillwater/videos Sponsor: J.P. Morgan Equities South Africa Proprietary Limited