Sibanye Stillwater (SBSW) - 2025 Q2 - Quarterly Report

Exhibit 99.1 JOHANNESBURG, 28 August 2025: Sibanye Stillwater Limited (Sibanye-Stillwater or the Group) (JSE: SSW and NYSE: SBSW) is pleased to report operating results and consolidated interim financial statements for the six months ended 30 June 2025 (H1 2025). SALIENT FEATURES FOR THE SIX MONTHS ENDED 30 JUNE 2025 KEY STATISTICS – GROUP | US dollar | | | | | | SA rand | | | --- | --- | --- | --- | --- | --- | --- | --- | | Six months ended | | | | | | Six months ended | | | Jun 2024 | Dec 2024 | Jun 2025 ...