Download as PDF VICTORIA, BRITISH COLUMBIA — 7 July 2026 — Southstone Minerals Limited (TSX-V:SML) (“Southstone” or the “Company”) announces that it has entered into a mutual termination deed with Afrium Energy Pte. Ltd. (“Afrium”), terminating the binding term sheet dated 18 February 2025, as amended (the “Term Sheet”), in respect of the Company’s proposed acquisition of all of the issued shares of Afrium. Under the Term Sheet, the Company had agreed to acquire Afrium in consideration for 20,000,000 common shares of the Company and the grant of a 2.5% net smelter return royalty. Closing did not occur, no common
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Southstone Minerals Limited (TSX Venture: SML) will hold its annual general meeting of shareholders on Friday, June 26, 2026 at 10:00 a.m. (Pacific time) at 2751 Graham Street, Victoria, British Columbia, V8T 3Z1, Canada. Shareholders of record at the close of business on May 19, 2026 are entitled to receive notice of and to vote at the Meeting. The proxy voting deadline is 10:00 a.m. (Pacific time) on June 24, 2026. The proxy-related materials for the Meeting are available below and have also been filed on SEDAR+ under the Company’s profile at www.sedarplus.ca. Notice of Annual General Meeting and Information
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Download as PDF VICTORIA, BRITISH COLUMBIA — 27 May 2026 — Southstone Minerals Limited (TSX-V:SML) (“Southstone” or the “Company”) reports diamond sales results from the Oena Diamond Mine in South Africa for fiscal Q3 2026 (March – May 2026), an operational update on production at the Oena Diamond Mine, and an update on the Company’s regulatory and corporate matters. Q3 2026 Diamond Sales The Company sold diamonds at three tenders during Q3 2026 – Tenders 275, 276 and 277. Aggregate Q3 2026 gross diamond sales were US$4,733,181 from 2,132.33 carats sold across 723 diamonds, at an average price of US$2,220
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Download as PDF VICTORIA, BRITISH COLUMBIA — 6 May 2026 — Southstone Minerals Limited (TSX-V:SML) (“Southstone” or the “Company”) reports diamond sales results from the Oena Diamond Mine in South Africa for Tenders 275 and 276, the first two tenders of fiscal Q3 2026 (March – May 2026). Gross diamond sales totalled US$2,078,798 from 1,043 carats sold at an average of US$1,993 per carat. Fifteen Special diamonds (>10.8 carats) accounted for approximately 63% of gross sales value. Mining continues at the Sandberg S7 Basal section of the Oena Diamond Mine. Q3 2026 Highlights — Tenders 275 and 276 (March 19
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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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Download as PDF VICTORIA, BRITISH COLUMBIA — 12 SEPTEMBER 2025 — Southstone Minerals Limited (“Southstone” or the “Company”) (TSX.V – SML) reports Q4 2025 (June–August) diamond production and sales results from its majority-owned Oena Diamond Mine in South Africa. The Sandberg Section delivered strong operational performance with several high-value Special diamonds sold. Through its 43%-owned subsidiary, African Star Minerals (Pty) Ltd, Southstone has an agreement entitling it to 20% of gross diamond sales revenue (net of tender costs), providing the Company with an 8.6% effective interest in sales while maintaining a lean operating structure. Q4 2025 Highlights (June–August 2025): 803.58
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Download as PDF Victoria, British Columbia – 21 July 2025 – Southstone Minerals Limited (“Southstone”) or the “Company”) (TSXV: SML) announces that it has entered into Addendum 1 to the binding term sheet with Afrium Energy Pte. Ltd. (“Afrium”), originally signed February 13, 2025. The Addendum, executed July 14, 2025, extends the End Date of the acquisition agreement by an additional 60 days to September 12, 2025. All other terms of the original agreement remain unchanged and in full force. Southstone remains committed to advancing this strategic transaction while continuing to focus on its core operations at the Oena Diamond
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Download as PDF VICTORIA, BRITISH COLUMBIA — 3 JULY 2025 — Southstone Minerals Limited (“Southstone” or the “Company”) (TSX.V – SML) reports diamond production and sales results from its majority-owned Oena Diamond Mine (“Oena”) in the Republic of South Africa for the period covering Q2 and Q3 2025 (December 2024 to May 2025) and the month of June 2025. The Sandberg Section continues to deliver strong operational results, including higher average stone sizes and multiple high-value Special diamonds. A sale for an additional 12.3 carats recovered in June 2025 remains pending. African Star Minerals (Pty) Ltd (“ASM”), Southstone’s 43%-owned subsidiary
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Download as PDF VICTORIA, BRITISH COLUMBIA — 24 February 2025 — Southstone Minerals Limited (“Southstone”) (TSXV – SML) is pleased to announce that, further to its news release dated 18 February 2025, it has received conditional approval from the TSX Venture Exchange (“TSXV”) for its acquisition of Afrium Energy Pte. Ltd. (“Afrium”), a private Singapore corporation, which is the holder of 100% of two private subsidiaries, Afrium Energy Botswana (Pty) Ltd. and Copper Falcon Botswana (Pty) Ltd., that collectively hold three uranium Prospecting Licenses (the “Licenses”) in the Republic of Botswana (the “Transaction”). Final approval of the Transaction is subject
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