GRNT SCHEDULE 13D/A: SEC filing

Granite Ridge Resources, Inc.

Filed with the SEC on Aug 21, 2026 · accession 0001104659-26-099781

GRNT filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Aug 21, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -1.4% by the first close after the filing.

Summary of the filing

Granite Ridge Resources, Inc. filed an amended Schedule 13D, indicating a change in a significant shareholder's ownership position or intentions regarding the company.

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Key details

Subject companyGranite Ridge Resources, Inc.

How GRNT stock reacted

Close before

$5.18

Aug 20, 2026

First close after

-1.35%

$5.11

5 trading days

-2.70%

$5.04

Since filing

+2.12%

$5.29

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Frequently asked questions

What did GRNT file with the SEC on Aug 21, 2026?

GRNT filed a SCHEDULE 13D/A (SEC filing). Granite Ridge Resources, Inc. filed an amended Schedule 13D, indicating a change in a significant shareholder's ownership position or intentions regarding the company.

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 GRNT stock react to this filing?

GRNT closed at $5.18 before the filing and $5.11 on Aug 21, 2026 (-1.35%). Five trading days later: $5.04 (-2.70%).

Other GRNT SEC filings

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