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 Director and Prescribed Officer Johannesburg, 30 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 expiry of an existing collar structures, previously implemented by Executive Director and Prescribed Officers of the Group: Name NJ Froneman Position Chief Executive Officer (Executive Director) Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Date of transaction 28 June 2023 Class of securities Sibanye-Stillwater Limited ordinary shares Nature of transaction Exercise of a put option in respect of an off-market collar hedge over 1,458,096 ordinary shares of the Company which expired on 28 June 2023 Strike price per share R47.62 Value of put option R69,434,531.52 Mr Froneman entered into an equity funding arrangement with a financial institution on 28 June 2021 which consisted of a loan agreement securitised by a simultaneous collar hedge and equity lending transaction. Name RA Stewart Position Chief Regional Officer Southern Africa (Prescribed Officer) Company Sibanye-Stillwater Limited Nature of interest Direct and Beneficial Class of securities Sibanye-Stillwater Limited ordinary shares Nature of transaction Expiry of off-market collar of ordinary shares implemented on 30 June 2021 which has been cash settled Transaction Date 28 June 2023 Option settlement value R6 735 635 Ordinary shares retained 325 000 by Prescribed Officer Market Price per security R28.00 Total Value R9 100 000.00 The Prescribed Officer retains the total amount of shares originally hedged. 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