Tamboran Resources Corporation

04/09/2026 | Press release | Distributed by Public on 04/09/2026 15:21

Tamboran Resources Corporation (NYSE: TBN, ASX: TBN) (Form 8-K)

Tamboran Resources Corporation (NYSE: TBN, ASX: TBN)

Public Offering of Common Stock

Highlights

Tamboran Resources has commenced an underwritten public offering of 2,956,602 shares of Common Stock. The Company expects to grant the underwriters a 30-day option to purchase up to an additional 443,491 shares of our Common Stock from the Company.

The Company intends to use the net proceeds of the offering to fund the additional drilling in the Pilot Area, resource delineation in the Orion Acreage and the Beetaloo Central Development Area, drilling in the EP 161 acreage,working capital and other general corporate purposes.

RBC Capital Markets, LLC and Wells Fargo Securities, LLC are acting as joint book-running managers of the offering.

Concurrently with the underwritten public offering, the Company is conducting a registered direct institutional entitlement offer of Common Stock pursuant to an effective registration statement filed with the Securities and Exchange Commission (the "SEC") to "qualified institutional buyers" within the meaning of Rule 144A under the Securities Act of 1933, as amended (the "Securities Act"), or institutions that are "accredited investors" within the meaning of Rule 501 under the Securities Act. The underwritten offering is a separate offering, and completion of the underwritten offering is not conditioned on completion of the entitlement offer, and vice versa.

Other Information

The offering of these securities is being made only by means of the prospectus supplement and accompanying base prospectus as filed with the SEC. Copies of the preliminary prospectus supplement and accompanying base prospectus relating to the offering may be obtained free of charge on the SEC's website at www.sec.gov under Tamboran's name or from the joint book-running managers as follows:

RBC Capital Markets, LLC

Attention: Equity Capital Markets

200 Vesey Street, New York, NY 10281

By telephone at 877-822-4089

By email at [email protected]

Wells Fargo Securities, LLC

90 South 7th Street, 5th Floor, Minneapolis, MN

55402

By telephone at 800-645-3751 (option #5)

By email

at [email protected]

Tamboran Resources Corporation

ARBN 672 879 024

Tower One, International Towers

Suite 1, Level 39, 100 Barangaroo Avenue,

Barangaroo NSW 2000, Australia

+61 2 8330 6626 www.tamboran.com

The shares of common stock are being offered and will be sold pursuant to an effective shelf registration statement on file with the SEC. This press release shall not constitute an offer to sell or the solicitation of an offer to buy the shares of the Company's common stock or any other securities, nor shall there be any sale of such shares of common stock or any other securities in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction. Any offers, solicitations or offers to buy, or any sales of securities will be made in accordance with the registration requirements of the U.S. Securities Act of 1933, as amended.

Investor enquiries:

Chris Morbey, Vice President - Investor Relations and Corporate Development

+61 2 8330 6626

[email protected]

Media enquiries:

+61 2 8330 6626

[email protected]

About Tamboran

Tamboran Resources Corporation (NYSE/ASX: TBN) is a growth-driven independent natural gas exploration and production company focused on an integrated approach to the commercial development of the natural gas resources in the Beetaloo Basin located within the Northern Territory of Australia. Through its subsidiaries, Tamboran holds approximately 1.9 million net prospective acres and is the largest acreage holder in the Beetaloo Basin.

Tamboran Resources Corporation published this content on April 09, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 09, 2026 at 21:21 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]