Dealings in securities by Executive Directors and Prescribed Officers 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 Executive Directors and Prescribed Officers Johannesburg, 11 June 2021: Sibanye-Stillwater (Tickers JSE: SSW and NYSE: SBSW) in compliance with paragraphs 3.63 to 3.74 of the JSE Limited Listings Requirements ("the Listings Requirements") hereby advises shareholders that Executive Directors and Prescribed Officers (“PO”) of the Company have sold Performance Shares which were granted on 1 March 2018 (“the Grant Date”) in terms of The Sibanye Stillwater Limited 2017 Share Plan. Name NJ Froneman Position Chief Executive Officer Company Sibanye Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market sale of performance shares to cover associated tax liability Transaction Date 8 June 2021 Number of Shares 165 845 Class of Security Ordinary shares Market Price per share: Low – 65.35 High – 66.80 sell price - 66.0834 Total Value R10 959 601,47 Vesting Period The Performance Shares vest on the third anniversary of the Grant Date Name C Keyter Position Chief Financial Officer Company Sibanye Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market sale of performance shares to cover associated tax liability Transaction Date 8 June 2021 Number of Shares 123 998 Class of Security Ordinary shares Market Price per share: Low – 65.35 High – 66.80 sell price - 66.0834 Total Value R8 194 209,43 Vesting Period The Performance Shares vest on the third anniversary of the Grant Date Name RA Stewart Position Chief Operations Officer (PO) Company Sibanye Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market sale of performance shares to cover associated tax liability Transaction Date 8 June 2021 Number of shares 72 179 Class of Security Ordinary shares Market Price per share: Low – 65.35 High – 66.80 sell price - 66.0834 Total Value R4 769 833,73 Vesting Period The Performance Shares vest on the third anniversary of the Grant Date Name JD Mostert Position Chief Organisational Growth Officer (PO) Company Sibanye Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market sale of performance shares Transaction Date 8 June 2021 Number of shares 126 856 Class of Security Ordinary shares Market Price per share: Low – 65.35 High – 66.80 sell price - 66.0834 Total Value R8 383 075,79 Vesting Period The Performance Shares vest on the third anniversary of the Grant Date Name R van Niekerk Position Chief Technical Officer (PO) Company Sibanye Stillwater Limited Nature of interest Direct and Beneficial Nature of transaction On market sale of shares awarded on 1 September 2017 and 1 March 2018 to cover associated tax liability Transaction Date 8 June 2021 Number of Shares 99 397 Class of Security Ordinary shares Market Price per share: Low – 65.35 High – 66.80 sell price - 66.0834 Total Value R6 568 491,71 Vesting Period The Performance Shares vest on the third anniversary of the Grant Date Name TG Nkosi Position Chief Social Performance Officer (PO) Nature of interest Direct and Beneficial Nature of transaction On market sale of performance shares Transaction Date 8 June 2021 Number of shares 100 157 Class of Security Ordinary shares Market Price per share: Low – 65.35 High – 66.80 sell price - 66.0834 Total Value R6 618 715,09 Vesting Period The Performance Shares vest on the third anniversary of the Grant Date 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: 11-06-2021 05:22:00 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.