Sibanye Stillwater Limited (SBSW) 6-K Current report (foreign)

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Exhibit 99.1

MARKET RELEASE

Sibanye-Stillwater files its 2019 Form 20-F

Johannesburg, 29 April 2020: Sibanye-Stillwater (Tickers JSE: SSW and NYSE: SBSW) advises that in
addition to the annual suite of reports released on 22 April 2020, it has filed its annual report on
Form 20-F for the fiscal year ended 31 December 2019 with the U.S. Securities and
Exchange Commission on 28 April 2020. The report is available at

https://www.sibanyestillwater.com/news-investors/reports/annual/.

Sibanye-Stillwater shareholders (including holders of Sibanye-Stillwater’s American depositary shares)
may also receive hard copies of the annual report on Form 20-F, which includes the audited financial
statements, free of charge by contacting James Wellsted whose contact details are listed below.

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

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”,”the Company” and/or “the Group”)

Registered Address:

Constantia Office Park

Bridgeview House • Building 11 • Ground Floor

Cnr 14th Avenue & Hendrik Potgieter Road

Weltevreden Park • 1709

Postal Address:

Private Bag X5 • Westonaria • 1780

Tel +27 11 278 9600 • Fax +27 11 278 9863

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FORWARD-LOOKING STATEMENTS

The information in this announcement may contain forward-looking statements within the meaning of the “safe
harbour” provisions of the United States Private Securities Litigation Reform Act of 1995. These forward-looking
statements, including, among others, those relating to Sibanye Stillwater Limited’s (“Sibanye-Stillwater” or the
“Group”) financial positions, business strategies, plans and objectives of management for future operations, are
necessarily estimates reflecting the best judgment of the senior management and directors of Sibanye-
Stillwater.
All statements other than statements of historical facts included in this announcement may be forward-looking
statements. Forward-looking statements also often use words such as “will”, “forecast”, “potential”, “estimate”,
“expect” and words of similar meaning. By their nature, forward-looking statements involve risk and uncertainty
because they relate to future events and circumstances and should be considered in light of various important
factors, including those set forth in this disclaimer. Readers are cautioned not to place undue reliance on such
statements.

The important factors that could cause Sibanye-Stillwater’s actual results, performance or achievements to
differ materially from those in the forward-looking statements include, among others, our future business
prospects; financial positions; debt position and our ability to reduce debt leverage; business, political and
social conditions in the United States, South Africa, Zimbabwe and elsewhere; plans and objectives of
management for future operations; our ability to obtain the benefits of any streaming arrangements or pipeline
financing; our ability to service our bond instruments; changes in assumptions underlying Sibanye-Stillwater’s
estimation of their current mineral reserves and resources; the ability to achieve anticipated efficiencies and
other cost savings in connection with past, ongoing and future acquisitions, as well as at existing operations;
our ability to achieve steady state production at the Blitz project; the success of Sibanye-Stillwater’s business
strategy; exploration and development activities; the ability of Sibanye-Stillwater to comply with requirements
that they operate in a sustainable manner; changes in the market price of gold, PGMs and/or uranium; the
occurrence of hazards associated with underground and surface gold, PGMs and uranium mining; the
occurrence of labour disruptions and industrial action; the availability, terms and deployment of capital or
credit; changes in relevant government regulations, particularly environmental, tax, health and safety
regulations and new legislation affecting water, mining, mineral rights and business ownership, including any
interpretations thereof which may be subject to dispute; the outcome and consequence of any potential or
pending litigation or regulatory proceedings or other environmental, health and safety issues; power
disruptions, constraints and cost increases; supply chain shortages and increases in the price of production
inputs; fluctuations in exchange rates, currency devaluations, inflation and other macro-economic monetary
policies; the occurrence of temporary stoppages of mines for safety incidents and unplanned maintenance;
the ability to hire and retain senior management or sufficient technically skilled employees, as well as their
ability to achieve sufficient representation of historically disadvantaged South Africans in management
positions; failure of information technology and communications systems; the adequacy of insurance
coverage; any social unrest, sickness or natural or man-made disaster at informal settlements in the vicinity of
some of Sibanye-Stillwater’s operations; and the impact of HIV, tuberculosis and the spread of other
contagious diseases, such as coronavirus (“COVID-19”). Further details of potential risks and uncertainties
affecting Sibanye-Stillwater are described in Sibanye-Stillwater’s filings with the Johannesburg Stock Exchange
and the United States Securities and Exchange Commission, including the Integrated Annual Report 2019 and
the Annual Report on Form 20-F for the fiscal year ended 31 December 2019.

These forward-looking statements speak only as of the date of the content. Sibanye-Stillwater expressly
disclaims any obligation or undertaking to update or revise any forward-looking statement (except to the
extent legally required).