If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person:Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026. Collectively, Voting Agreement Parties hold 65,869,219 shares of Common Stock, which represents 50.3% of the shares entitled to vote.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Comment for Type of Reporting Person: Rows 7, 8, 9, 10 and 11 reflect ownership as of the date this filing was filed with the Securities and Exchange Commission. Row 13 is based on 131,895,990 shares of common stock, $0.0001 par value per share, of Granite Ridge Resources, Inc. outstanding as of June 15, 2026, as reported on the Issuer's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on June 25, 2026.


SCHEDULE 13D


 
GREP GP III, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Partners GP III, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP GP III Holdings, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Partners GP III-A, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Fund III-A, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP Holdco III-A LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Partners GP III-B, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Fund III-B Holdings, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Fund III-B, LP
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP Holdco III-B Holdings, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP GP II, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Partners GP II, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP GP II Holdings, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Partners GP II-A, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Fund II, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP Holdco II LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Partners GP II-B, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Fund II-B Holdings, L.P.
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Energy Fund II-B, LP
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
GREP Holdco II-B Holdings, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Matthew Reade Miller
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller
Date:08/10/2026
 
Griffin Perry
 
Signature:/s/ Griffin Perry
Name/Title:Griffin Perry
Date:08/10/2026
 
Thaddeus Darden
 
Signature:/s/ Thaddeus Darden
Name/Title:Thaddeus Darden
Date:08/10/2026
 
Kirk Lazarine
 
Signature:/s/ Kirk Lazarine
Name/Title:Kirk Lazarine
Date:08/10/2026
 
Grey Rock Energy Fund II-C, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026
 
Grey Rock Management Partners V, LLC
 
Signature:/s/ Matthew Miller
Name/Title:Matthew Miller, Authorized Person
Date:08/10/2026