Southstone arranges going-private deal with Tucker
Southstone’s chairman offers 3.75c per share to take the company private, ending its TSX-V listing below the last 4c trade.

Southstone Minerals Limited (SML) has signed an arrangement agreement dated Sept. 21, 2026, with Terry L. Tucker, its executive chairman and interim CEO, to acquire all shares he does not already own. The transaction will proceed via a court-approved plan of arrangement under the BC Business Corporations Act, constituting a going-private deal.
Minority shareholders will receive C$0.0375 per share in cash, representing an aggregate consideration of approximately C$1,073,508 payable on 28,626,888 shares. Tucker beneficially owns 4,775,000 shares, or approximately 14.30% of the company, and will receive no consideration for these holdings. Based on these figures, the implied total shares outstanding are 33,401,888, with an implied total equity value at the deal price of approximately C$1.25M.
The offer exceeds the fairness adviser’s indicated value range of 2.4c–3.4c by roughly 11.6% to 54.6%, according to a verbal fairness opinion from Evans & Evans Inc. that is to be reaffirmed in writing. However, the consideration does not represent a premium to the market. The last trade before the release was C$0.04 on Sept. 21, 2026, which is approximately 6% above the deal price. The stock traded between C$0.05 and C$0.07 through August 2026, meaning the transaction is, in substance, a take-under for anyone who purchased shares after the July 27, 2026 trading resumption.
Because Tucker is an officer and holds 14.30% of the shares, the arrangement is classified as a business combination and related-party transaction under National Instrument 61-101 (MI 61-101) and is non-arm’s-length. A special committee of independent directors, chaired by Kevin Ma with Neil Budd as a member, negotiated the terms. The company intends to rely on the "specified market exemption" from the formal valuation requirement, as its shares are listed only on the TSX-V. Consequently, no formal valuation will be obtained or included in the circular, and minority holders will receive only a fairness opinion.
The board unanimously approved the transaction, with Tucker recusing himself. Support agreements have been secured from holders of 6,905,872 shares, or approximately 20.68% of the company. Combined with Tucker’s 14.30% stake, roughly 35% of shares are already committed in favour of the deal.
The release quantifies the total consideration and obligations to be absorbed by the buyer at approximately C$4,943,000. This amount comprises cash to shareholders, parent-level indebtedness, estimated arrangement costs, and subsidiary obligations that remain with the subsidiaries. No creditor is being asked to compromise.
The transaction rationale incorporates blunt disclosures regarding the company’s circumstances. The Oena diamond mine mining right, held by ASM, expires on March 14, 2027, and the renewal application has not yet been lodged with the Department of Mineral and Petroleum Resources. The assessed cost of rehabilitating current disturbances materially exceeds the financial provision lodged with the department. Most recently filed financial statements disclose a working capital deficiency and material going-concern uncertainty. Consolidated revenue includes 100% of ASM’s tender sales, even though the contract miner takes the majority of proceeds and Southstone holds only 43% of ASM; thus, consolidated revenue is not indicative of the amounts attributable to shareholders. No current NI 43-101 technical report or independent mineral resource estimate exists for Oena, and nothing in the release constitutes resource or reserve disclosure.
Approvals required for the transaction include a vote of 66-2/3% of votes cast at a special meeting, a simple majority of the minority (excluding the purchaser and persons required to be excluded under MI 61-101), interim and final orders of the Supreme Court of BC, and TSX-V approval. On closing, the company will be delisted and lose its reporting-issuer status.
Advisers for the transaction include Evans & Evans as the special committee financial adviser, McMillan LLP as company counsel, and Koffman Kalef LLP as purchaser counsel. No finders' fees are involved.
Southstone Minerals Limited (SML) has reached a definitive agreement to take the company private in a related-party, non-arm’s-length transaction that removes the listing and cashes out minority shareholders. The deal marks the end of the public equity for the micro-cap, which had been halted from trading for 2.5 years, from January 10, 2024, to July 27, 2026.
The transaction context reveals significant operational and financial challenges. The company disclosed that its mining right renewal has not been lodged, more than six months ahead of the March 14, 2027 expiry. Additionally, rehabilitation liabilities exceed the provision currently lodged. These disclosures underscore the distressed nature of the company and the rationale for the low, related-party bid.
The financial profile aligns with prior expectations. A release on July 29, 2026, had already flagged distortions between gross and attributable revenue, as well as an effective economic interest ranging from 6.45% to 8.60%. The management discussion and analysis for the nine months ended May 31, 2026, included an explicit going-concern warning. At that time, the company reported $798,674 in cash against $3,606,267 in current liabilities, resulting in negative working capital of $2,807,593 and an accumulated deficit of $22.2 million.
News flow between March 2025 and July 2026, which included three quarters of headline "record" gross diamond sales, Afrium extensions, and subsequent Afrium termination, did not translate into attributable per-share value. The July 29 disclosure quantified this disconnect: net income attributable to Southstone was only $195,498 for the nine months to May 31, 2026, compared to $509,870 in consolidated as-reported statements. This indicates that roughly 62% of reported profit was not attributable to shareholders.
Minority holders will receive cash at the top of, and above, the fairness adviser's range. The structure involves no creditor compromise and has received support from approximately 35% of the register. However, the deal offers no premium to the last market price, no formal valuation, and no competing process. Consequently, minority shareholders lose any residual upside in the Oena asset or potential value from the mining right renewal.
The sequence of releases highlights a company that marketed gross, 100%-consolidated diamond sales while its attributable economics represented roughly 6.5% to 8.6% of tender proceeds. The company terminated its only diversification, the Afrium/uranium project, on July 7, 2026. The exit from the public market occurs at a price below where the stock traded four weeks earlier, reflecting that headline "record" quarters were real at the mine level but were never proportionate at the shareholder level.
Southstone Minerals Limited (SML, TSX-V) is a micro-cap junior holding a minority interest in a single alluvial diamond operation in South Africa. Its flagship asset is the Oena Diamond Mine, located in the Northern Cape Province on the Orange River system, specifically worked at the Sandberg S7 Basal section. The mining right is held by African Star Minerals Pty. Ltd. (ASM), in which Southstone holds a 43% stake but consolidates 100% due to exercised control. The contract miner for the operation is Rietput Delwery BK.
The company’s effective economics are structured such that it receives 43% of a 20% net tender share, equating to 8.60% of net tender proceeds, when a tender's gross Rand sales are at least ZAR 10M. When sales fall below ZAR 10M, the split changes to 43% of 15%, resulting in 6.45% of net tender proceeds. This split structure took effect on July 1, 2025, and structurally disadvantages Southstone on lower-value tenders.
Reported operating cadence for gross production (100% of ASM, not attributable) shows Q1 FY2026 revenue of approximately US$1.90M, a 29% quarter-over-quarter increase, with a grade of US$2,122/ct and 897.24 carats. Q2 FY2026 revenue reached US$3,713,181, a 95% increase, with a grade of US$2,671/ct and 1,390.42 carats. Tenders 275 and 276 generated US$2,078,798 at a grade of US$1,993/ct, which is approximately 2% below the US$2,027/ct average since January 2024. Q3 FY2026 revenue was US$4,733,181, with a grade of US$2,220/ct and 2,132.33 carats. Cumulative production since 2015 totals US$28,370,761 from 15,464 carats across 6,729 diamonds, according to the May 27, 2026 release.
Revenue is characterized by lumpy, stone-specific sales driven by special diamonds. In Q3 FY2026, 32 special diamonds weighing more than 10.8 carats generated approximately 63% of gross sales value. Single stones have driven entire quarters, including a 65.812 ct stone for US$579,984 and a 38.247 ct stone for US$616,197.
Regarding other assets, the Afrium Energy (Botswana uranium) acquisition was mutually terminated on July 6, 2026, with 20M shares and a 2.5% NSR never issued. The Moquita project in Angola was terminated in August 2019. The investor presentation also lists South African thermal-coal and metallurgical service contracts.
Technical disclosure status indicates that the investor presentation classifies Oena as exploration/evaluation with technical and economic feasibility not yet established. The release confirms there is no current NI 43-101 technical report or independent mineral resource estimate. The presentation is undated and carries FY2019 financials, including revenue of C$3,700,177, cash of C$699,845, and loans payable of C$411,939, which are considered stale and not usable for current valuation.
As of May 27, 2026, the current pit was nearing its limit, and the contract miner required six to eight weeks of overburden stripping before production could resume in that area.