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Tamboran Resources Corp. (TBN) – Schedule 13D/A Amendment No. 3 (filed 28 Jul 2025)
Bryan Sheffield and related entities (the “Sheffield Group”) disclose an aggregate 3,123,601 common shares, equal to 17.6 % of the 17,770,758 shares outstanding. Record ownership is split between Sheffield Holdings LP (2.25 M; 12.6 %) and Daly Waters Energy LP (0.88 M; 4.9 %).
On 27 Jul 2025 the Sheffield Group entered into a Cooperation Agreement with Tamboran: (i) the company immediately adds Scott D. Sheffield (Class II, term exp. 2025 AGM) and Phillip Z. Pace (Class III, term exp. 2026 AGM) to the Board; (ii) Tamboran will nominate and recommend S. Sheffield at the 2025 AGM. In return, the Sheffield Group accepts a stand-still lasting until the earlier of the 2028 AGM or 31 Dec 2028, agreeing to vote all owned shares with Board recommendations on director elections and other proposals, except in extraordinary transactions.
No additional share purchases or sales were reported in the past 60 days. The filing signals constructive engagement between a 17.6 % holder and management, reducing the likelihood of a proxy contest while giving the investor board representation.