TBN SCHEDULE 13D/A: SEC filing

Tamboran Resources Corp

Filed with the SEC on · accession 0001193125-26-408033

TBN filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Sep 29, 2026. Tamboran Resources Corp filed an amended Schedule 13D, indicating a change in a previously reported beneficial ownership position by an activist or large shareholder. The stock moved -1.0% by the first close after the filing.

Summary of the filing

Tamboran Resources Corp filed an amended Schedule 13D, indicating a change in a previously reported beneficial ownership position by an activist or large shareholder. The filing text provided contains only EDGAR directory metadata and no substantive details of the amendment.

Key details

Subject companyTamboran Resources Corp

How TBN stock reacted

Close before

$33.35

Sep 28, 2026

First close after

-0.99%

$33.02

5 trading days

+1.65%

$33.90

Since filing

-11.09%

$29.65

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Frequently asked questions

What did TBN file with the SEC on Sep 29, 2026?

TBN filed a SCHEDULE 13D/A (SEC filing). Tamboran Resources Corp filed an amended Schedule 13D, indicating a change in a previously reported beneficial ownership position by an activist or large shareholder. The filing text provided contains only EDGAR directory metadata and no substantive details of the amendment.

How do I read a SCHEDULE 13D/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

How did TBN stock react to this filing?

TBN closed at $33.35 before the filing and $33.02 on Sep 29, 2026 (-0.99%). Five trading days later: $33.90 (+1.65%).

Other TBN SEC filings

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