Sibanye-Stillwater receives notice from Appian Capital to commence legal proceedings

Johannesburg, 30 May 2022: Sibanye-Stillwater (Tickers JSE: SSW and NYSE: SBSW - https://www.commodity-tv.com/ondemand/companies/profil/sibanye-stillwater-ltd/) confirms that on 27 May 2022 it received a Claim Form and Particulars of Claim (the Claim) from BM Brazil 1 Fundo De Investimento EM Participacoes Multistrategia, BM Brazil 2 Fundo De Investimento EM Participacoes Multistrategia and ANRH Cooperatief U.A, affiliates of Appian Capital Advisory LLP (Appian). The Claim commences legal proceedings before the High Court of England and Wales (Commercial Court) against the Group following termination of the share purchase agreements (SPAs) it had concluded with Appian for the acquisition of the Santa Rita and Serrote mines in Brazil. Sibanye-Stillwater had terminated the SPAs on 24 January 2022 following a geotechnical event at Santa Rita which it had concluded was and is reasonably expected to be material and adverse to the business, financial condition, results of operations, the properties, assets, liabilities or operations of Santa Rita.

Sibanye-Stillwater will defend the Claim.

About Sibanye-Stillwater

Sibanye-Stillwater is a multinational mining and metals Group with a diverse portfolio of mining and processing operations and projects and investments across five continents. The Group is also one of the foremost global PGM autocatalytic recyclers and has interests in leading mine tailings retreatment operations. For more information, visit our website at www.sibanyestillwater.com

Investor relations contact:

Email: [email protected]

James Wellsted

Executive Vice President: Investor Relations and Corporate Affairs

Tel: +27 (0) 83 453 4014

Website: www.sibanyestillwater.com

Sponsor: J.P. Morgan Equities South Africa Proprietary Limited

In Europe:

Swiss Resource Capital AG

Jochen Staiger

[email protected]

www.resource-capital.ch

FORWARD LOOKING STATEMENTS

This announcement contains forward-looking statements within the meaning of the “safe harbour” provisions of the United States Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact included in this announcement may be forward-looking statements. Forward-looking statements may be identified by the use of words such as “will”, “would”, “expect”, “forecast”, “potential”, “may”, “could”, “believe”, “aim”, “anticipate”, “target”, “estimate” and words of similar meaning.

These forward-looking statements, including among others, those relating to Sibanye-Stillwater Limited’s (“Sibanye-Stillwater”) future business prospects, financial positions, production and operational guidance, climate and ESG-related statements, targets and metrics, plans and objectives of management for future operations and ability to complete or successfully integrate ongoing and future acquisitions, are necessarily estimates reflecting the best judgement of Sibanye-Stillwater’s senior management. Readers are cautioned not to place undue reliance on such statements. Forward-looking statements involve a number of known and unknown risks, uncertainties and other factors, many of which are difficult to predict and generally beyond the control of Sibanye-Stillwater that could cause its actual results and outcomes to be materially different from historical results or from any future results expressed or implied by such forward-looking statements. As a consequence, these forward-looking statements should be considered in light of various important factors, including those set forth in Sibanye-Stillwater’s 2021 Integrated Annual Report and annual report on Form 20-F filed with the United States Securities and Exchange Commission on 22 April 2022 (SEC File no. 333-234096). These forward-looking statements speak only as of the date of this announcement. Sibanye-Stillwater expressly disclaims any obligation or undertaking to update or revise any forward-looking statement (except to the extent legally required).