Download as PDF VICTORIA, BRITISH COLUMBIA — 27 February 2026 — Southstone Minerals Limited (TSX-V:SML)  (“Southstone” or the “Company”) reports diamond sales and production results from the Oena Diamond Mine in South Africa for the quarter ended February 28, 2026 (Q2 fiscal 2026). Gross diamond sales totalled US$3,713,181 from 1,390.42 carats sold across two tenders. The Company achieved its highest quarterly gross diamond sales since acquiring Oena in 2014. The applicable contractual revenue split between African Star Minerals (Pty) Ltd. and the mining contractor is described below. Q2 2026 Performance (Dec 2025 – Feb 2026) (vs. Q1 fiscal 2026 ended
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Download as PDF VICTORIA, BRITISH COLUMBIA — 5 February 2026 — Southstone Minerals Limited (“Southstone” or the “Company”) (TSX-V:SML) reports diamond sales results from the Oena Diamond Mine in South Africa for the quarter ended November 30, 2025 (Q1 fiscal 2026) and provides an update on Tender 273 (January 2026) and production subsequent to quarter-end. Operations at the Sandberg Section—managed via the Company’s 43%-owned subsidiary, African Star Minerals (Pty) Ltd—delivered an increase in both sales and realized pricing, including the recovery of several high-value diamonds greater than 10.8 carats (“Specials”). Q1 2026 Operational & Financial Highlights (Sept – Nov 2025):
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