Dealings in securities by Prescribed Officer

Johannesburg, 2 April 2026: Sibanye-Stillwater, (Tickers JSE: SSW and NYSE: SBSW) in compliance with paragraphs 6.77 to 6.90 of the JSE Limited Listings Requirements, discloses the following:

Name	Themba George Nkosi
Position	Prescribed officer (Chief People and Culture Officer)
Company	Sibanye Stillwater Limited
Nature of interest	Direct and Beneficial
Nature of transaction	On market purchase of shares
Transaction date	31 March 2026
Number of shares	11,865
Class of security	Ordinary shares
Market price	R49.72
Total value	R589,927.80

In terms of paragraph 6.83 of the Listings Requirements, the necessary clearance to deal in the above securities has been obtained.

Ends.

About Sibanye-Stillwater

Sibanye-Stillwater is a global mining and metals processing group with a diverse portfolio of operations, projects and investments across five continents. The Group is also one of the foremost global recyclers of a suite of metals and has interests in leading secondary mining operations.

Sibanye-Stillwater is one of the largest producers and refiners of platinum group metals (PGMs: platinum, palladium, rhodium, iridium and ruthenium) and is a top-tier gold producer. It also produces nickel, chrome, copper, silver, cobalt and zinc. The Group has also diversified into mining and processing battery metals and has increased its presence in the circular economy by expanding its recycling and secondary-mining exposure globally. For more information, see 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

In Europe

Swiss Resource Capital AG

Marc Ollinger

[email protected]

www.resource-capital.ch

LinkedIn: https://www.linkedin.com/company/sibanye-stillwater