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TBN - Tamboran Resources Corp

Insider Purchase by Sheffield Bryan (10%)

1 Year
After Trade
Before Trade

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Trade Summary

7 months ago, Sheffield Bryan, serving as 10% owner at Tamboran Resources Corp (TBN), purchased 563,697 shares at $17.74 per share, for a total transaction value of $9,999,985.00. Following this transaction, Sheffield Bryan now holds 3,123,601 shares of TBN.

This purchase represents a 22.00% increase in Sheffield Bryan's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, July 22, 2025 and publicly disclosed via SEC Form 4 filing on Wednesday, July 23, 2025, 1 day after the trade was made.

Tamboran Resources Corp operates in the ENERGY sector, specifically within the OIL & GAS E&P industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Sheffield Bryan

10%

Bryan Sheffield is a prominent energy industry executive and the largest individual shareholder of Tamboran Resources Corp (NYSE: TBN), holding approximately 3.12 million shares, or 15.24% of the company, through entities including Sheffield Holdings, LP, Daly Waters Energy, LP, and Formentera Partners, which he founded or manages.[[1]](https://www.investing.com/news/insider-trading-news/tamboran-resources-sheffield-buys-99-million-in-shares-93CH-4149570)[[4]](https://www.stocktitan.net/sec-filings/TBN/form-4-tamboran-resources-corp-insider-trading-activity-32b390b2aa86.html)[[9]](https://www.wallstreetzen.com/stocks/us/nyse/tbn/ownership) As a 10% owner, he has been actively involved in recent transactions, including leading a group that acquired 563,697 shares for $9.99 million on July 22, 2025, and participating in PIPE investments totaling millions, such as $6.6 million alongside family members.[[1]](https://www.investing.com/news/insider-trading-news/tamboran-resources-sheffield-buys-99-million-in-shares-93CH-4149570)[[3]](https://ir.tamboran.com/news-events/press-releases/detail/25/tamboran-announces-successful-closing-of-first-tranche-of-pipe)[[6]](https://ir.tamboran.com/news-events/press-releases/detail/35/tamboran-raises-us56-1-million-via-public-offering-enters-into-pipe-with-proceeds-of-up-to-us29-3-million-and-intends-to-launch-cdi-share-purchase-plan-with-target-proceeds-of-up-to-us30-million)[[7]](https://www.sec.gov/Archives/edgar/data/1997652/000162828025046286/ex993-tbnclosingpressrelea.htm) Sheffield's career spans over 50 years in oil and gas, highlighted by his foundational role at Pioneer Natural Resources, where he served as founding CEO from 1997 to 2016, Chairman until 2019, and returned as CEO until 2023; Pioneer was acquired by ExxonMobil in May 2024.[[2]](https://ir.tamboran.com/sec-filings/all-sec-filings/content/0001628280-25-036224/tbn-ex991finaltbnceotransi.htm) Through the Sheffield Group, which owns about 17.6% of Tamboran, he entered a cooperation agreement on July 27, 2025, facilitating board appointments of Scott Sheffield and Phillip Pace.[[2]](https://ir.tamboran.com/sec-filings/all-sec-filings/content/0001628280-25-036224/tbn-ex991finaltbnceotransi.htm)[[5]](https://www.sec.gov/Archives/edgar/data/1997652/000162828025036224/trc-20250727.htm) His strategic investments underscore confidence in Tamboran's Beetaloo Basin gas projects.[[1]](https://www.investing.com/news/insider-trading-news/tamboran-resources-sheffield-buys-99-million-in-shares-93CH-4149570)[[2]](https://ir.tamboran.com/sec-filings/all-sec-filings/content/0001628280-25-036224/tbn-ex991finaltbnceotransi.htm)

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Trade Price

$17.74

Quantity

563,697

Total Value

$9,999,985.00

Shares Owned

3,123,601

Trade Date

Tuesday, July 22, 2025

215 days ago

SEC Filing Date

Wednesday, July 23, 2025

Filed 1 day after trade

ENERGYOIL & GAS E&P

About Tamboran Resources Corp

Company Overview

No company information available
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