organization · Reporting owner

GREP Holdco III-B Holdings, LLC

Disclosed activity across 1 company

Tapewire entity: 109665
SEC CIK: 0001950815

Reported relationships

Latest disclosed role at each company.

Company	Last reported as	Report date	Published
Granite Ridge Resources, Inc.GRNT · Entity 102	10% owner	September 15, 2023	September 15, 2023

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Granite Ridge Resources, Inc.

Report date September 15, 2023 · Filed September 15, 2023

Jointly reported with GREP GP III, LLC, Grey Rock Energy Partners GP III, L.P., GREP GP III Holdings, LLC, Grey Rock Energy Partners GP III-A, L.P., Grey Rock Energy Fund III-A, LP, GREP Holdco III-A, LLC, Grey Rock Energy Partners GP III-B, L.P., Grey Rock Energy Fund III-B, LP, Grey Rock Energy Fund III-B Holdings, LP

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common Stock, par value $0.0001 per shareSEC Table I · non-derivative	IndirectSee footnote	16,800,468	Reported balance After 2023-09-15 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2023-09-15 · Sale · Disposed 2,477,261 · Balance 16,800,468 F1: Shares were disposed of by GREP Holdco III-A, LLC in an underwritten secondary public offering, including the exercise by the underwriters of an overallotment option. The shares were sold at a public offering price of $5.00 per share, and the underwriters received an underwriting discount of $0.40 per share, resulting in a net price of $4.60 per share. F2: These shares are owned directly by Holdco III-A. Holdco III-A is indirectly controlled by GREP GP III, LLC ("Fund III GP"). Fund III GP is the sole general partner of Grey Rock Energy Partners GP III, L.P. ("GREP GP III"), which is the sole member of GREP GP III Holdings, LLC ("GREP GP III Holdings"), which is the sole general partner of Grey Rock Energy Partners GP III-A, L.P. ("GP III-A"). GP III-A is the sole general partner of Grey Rock Energy Fund III-A, LP ("Fund III-A"), which is the sole member of Holdco III-A. F3: As a result, Fund III GP, GREP GP III and GREP GP III Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge Resources, Inc. ("Granite Ridge") common stock owned by Holdco III-A. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-A and Fund III-A disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-A in excess of such entity's pecuniary interest therein. F6: Fund III GP and GREP GP III may also be deemed to share the power to vote or direct the vote or to direct the disposition of Granite Ridge common stock held by parties to a Voting Agreement, as described in more detail in the Schedule 13D filed by Fund III GP, GREP GP III and the other parties to the Voting Agreement on September 1, 2023, as it may be amended from time to time. Fund III GP and GREP GP III disclaim beneficial ownership of the Granite Ridge common stock held by parties to the Voting Agreement in excess of such entity's pecuniary interest therein.
Common Stock, par value $0.0001 per shareSEC Table I · non-derivative	IndirectSee footnote	38,563,817	Reported balance After 2023-09-15 transaction · row 2 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 2 · 2023-09-15 · Sale · Disposed 5,687,739 · Balance 38,563,817 F4: Shares were disposed of by GREP Holdco III-B Holdings, LLC in an underwritten secondary public offering, including the exercise by the underwriters of an overallotment option. The shares were sold at a public offering price of $5.00 per share, and the underwriters received an underwriting discount of $0.40 per share, resulting in a net price of $4.60 per share. F5: These shares are owned directly by Holdco III-B. Holdco III-B is indirectly controlled Fund III GP. GREP GP III Holdings is the sole general partner of Grey Rock Energy Partners GP III-B, L.P. ("GP III-B"). GP III-B is the sole general partner of each of Grey Rock Energy Fund III-B, LP ("Fund III-B") and Grey Rock Energy Fund III-B Holdings, L.P. ("Fund III-B Holdings"). Fund III-B and Fund III-B Holdings are the sole members of Holdco III-B. As a result, Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge common stock owned by Holdco III-B. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-B in excess of such entity's pecuniary interest therein. F6: Fund III GP and GREP GP III may also be deemed to share the power to vote or direct the vote or to direct the disposition of Granite Ridge common stock held by parties to a Voting Agreement, as described in more detail in the Schedule 13D filed by Fund III GP, GREP GP III and the other parties to the Voting Agreement on September 1, 2023, as it may be amended from time to time. Fund III GP and GREP GP III disclaim beneficial ownership of the Granite Ridge common stock held by parties to the Voting Agreement in excess of such entity's pecuniary interest therein.

Filing footnotes · ownership attribution and instrument terms

F1: Shares were disposed of by GREP Holdco III-A, LLC in an underwritten secondary public offering, including the exercise by the underwriters of an overallotment option. The shares were sold at a public offering price of $5.00 per share, and the underwriters received an underwriting discount of $0.40 per share, resulting in a net price of $4.60 per share.

F2: These shares are owned directly by Holdco III-A. Holdco III-A is indirectly controlled by GREP GP III, LLC ("Fund III GP"). Fund III GP is the sole general partner of Grey Rock Energy Partners GP III, L.P. ("GREP GP III"), which is the sole member of GREP GP III Holdings, LLC ("GREP GP III Holdings"), which is the sole general partner of Grey Rock Energy Partners GP III-A, L.P. ("GP III-A"). GP III-A is the sole general partner of Grey Rock Energy Fund III-A, LP ("Fund III-A"), which is the sole member of Holdco III-A.

F3: As a result, Fund III GP, GREP GP III and GREP GP III Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge Resources, Inc. ("Granite Ridge") common stock owned by Holdco III-A. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-A and Fund III-A disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-A in excess of such entity's pecuniary interest therein.

F4: Shares were disposed of by GREP Holdco III-B Holdings, LLC in an underwritten secondary public offering, including the exercise by the underwriters of an overallotment option. The shares were sold at a public offering price of $5.00 per share, and the underwriters received an underwriting discount of $0.40 per share, resulting in a net price of $4.60 per share.

F5: These shares are owned directly by Holdco III-B. Holdco III-B is indirectly controlled Fund III GP. GREP GP III Holdings is the sole general partner of Grey Rock Energy Partners GP III-B, L.P. ("GP III-B"). GP III-B is the sole general partner of each of Grey Rock Energy Fund III-B, LP ("Fund III-B") and Grey Rock Energy Fund III-B Holdings, L.P. ("Fund III-B Holdings"). Fund III-B and Fund III-B Holdings are the sole members of Holdco III-B. As a result, Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge common stock owned by Holdco III-B. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-B in excess of such entity's pecuniary interest therein.

F6: Fund III GP and GREP GP III may also be deemed to share the power to vote or direct the vote or to direct the disposition of Granite Ridge common stock held by parties to a Voting Agreement, as described in more detail in the Schedule 13D filed by Fund III GP, GREP GP III and the other parties to the Voting Agreement on September 1, 2023, as it may be amended from time to time. Fund III GP and GREP GP III disclaim beneficial ownership of the Granite Ridge common stock held by parties to the Voting Agreement in excess of such entity's pecuniary interest therein.

Transaction history

JSON API

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction date	Company	Activity / security	Shares / units	Reported price	Reported value	Details
September 15, 2023 Filed Sep 15, 2023 17:28 UTC	Granite Ridge Resources, Inc. GRNT · Entity 102	SaleCommon Stock, par value $0.0001 per share	5,687,739	$5.00	$28,438,695.00	Disclosure SEC source: 0001104659-23-101288 · tm2326276-2_4seq1.xml · nonDerivative · entry 2 GREP GP III, LLC · CIK 0001950552 · 10% owner Grey Rock Energy Partners GP III, L.P. · CIK 0001950570 · 10% owner GREP GP III Holdings, LLC · CIK 0001950549 · 10% owner Grey Rock Energy Partners GP III-A, L.P. · CIK 0001950592 · 10% owner Grey Rock Energy Fund III-A, LP · CIK 0001737903 · 10% owner GREP Holdco III-A, LLC · CIK 0001950795 · 10% owner Grey Rock Energy Partners GP III-B, L.P. · CIK 0001950793 · 10% owner Grey Rock Energy Fund III-B, LP · CIK 0001737907 · 10% owner Grey Rock Energy Fund III-B Holdings, LP · CIK 0001737893 · 10% owner GREP Holdco III-B Holdings, LLC · CIK 0001950815 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 38,563,817 F4 · kind: Shares were disposed of by GREP Holdco III-B Holdings, LLC in an underwritten secondary public offering, including the exercise by the underwriters of an overallotment option. The shares were sold at a public offering price of $5.00 per share, and the underwriters received an underwriting discount of $0.40 per share, resulting in a net price of $4.60 per share. F5 · ownership.nature: These shares are owned directly by Holdco III-B. Holdco III-B is indirectly controlled Fund III GP. GREP GP III Holdings is the sole general partner of Grey Rock Energy Partners GP III-B, L.P. ("GP III-B"). GP III-B is the sole general partner of each of Grey Rock Energy Fund III-B, LP ("Fund III-B") and Grey Rock Energy Fund III-B Holdings, L.P. ("Fund III-B Holdings"). Fund III-B and Fund III-B Holdings are the sole members of Holdco III-B. As a result, Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge common stock owned by Holdco III-B. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-B in excess of such entity's pecuniary interest therein. F6 · ownership.nature: Fund III GP and GREP GP III may also be deemed to share the power to vote or direct the vote or to direct the disposition of Granite Ridge common stock held by parties to a Voting Agreement, as described in more detail in the Schedule 13D filed by Fund III GP, GREP GP III and the other parties to the Voting Agreement on September 1, 2023, as it may be amended from time to time. Fund III GP and GREP GP III disclaim beneficial ownership of the Granite Ridge common stock held by parties to the Voting Agreement in excess of such entity's pecuniary interest therein. Read SEC document
September 15, 2023 Filed Sep 15, 2023 17:28 UTC	Granite Ridge Resources, Inc. GRNT · Entity 102	SaleCommon Stock, par value $0.0001 per share	2,477,261	$5.00	$12,386,305.00	Disclosure SEC source: 0001104659-23-101288 · tm2326276-2_4seq1.xml · nonDerivative · entry 1 GREP GP III, LLC · CIK 0001950552 · 10% owner Grey Rock Energy Partners GP III, L.P. · CIK 0001950570 · 10% owner GREP GP III Holdings, LLC · CIK 0001950549 · 10% owner Grey Rock Energy Partners GP III-A, L.P. · CIK 0001950592 · 10% owner Grey Rock Energy Fund III-A, LP · CIK 0001737903 · 10% owner GREP Holdco III-A, LLC · CIK 0001950795 · 10% owner Grey Rock Energy Partners GP III-B, L.P. · CIK 0001950793 · 10% owner Grey Rock Energy Fund III-B, LP · CIK 0001737907 · 10% owner Grey Rock Energy Fund III-B Holdings, LP · CIK 0001737893 · 10% owner GREP Holdco III-B Holdings, LLC · CIK 0001950815 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,800,468 F1 · kind: Shares were disposed of by GREP Holdco III-A, LLC in an underwritten secondary public offering, including the exercise by the underwriters of an overallotment option. The shares were sold at a public offering price of $5.00 per share, and the underwriters received an underwriting discount of $0.40 per share, resulting in a net price of $4.60 per share. F2 · ownership.nature: These shares are owned directly by Holdco III-A. Holdco III-A is indirectly controlled by GREP GP III, LLC ("Fund III GP"). Fund III GP is the sole general partner of Grey Rock Energy Partners GP III, L.P. ("GREP GP III"), which is the sole member of GREP GP III Holdings, LLC ("GREP GP III Holdings"), which is the sole general partner of Grey Rock Energy Partners GP III-A, L.P. ("GP III-A"). GP III-A is the sole general partner of Grey Rock Energy Fund III-A, LP ("Fund III-A"), which is the sole member of Holdco III-A. F3 · ownership.nature: As a result, Fund III GP, GREP GP III and GREP GP III Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge Resources, Inc. ("Granite Ridge") common stock owned by Holdco III-A. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-A and Fund III-A disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-A in excess of such entity's pecuniary interest therein. F6 · ownership.nature: Fund III GP and GREP GP III may also be deemed to share the power to vote or direct the vote or to direct the disposition of Granite Ridge common stock held by parties to a Voting Agreement, as described in more detail in the Schedule 13D filed by Fund III GP, GREP GP III and the other parties to the Voting Agreement on September 1, 2023, as it may be amended from time to time. Fund III GP and GREP GP III disclaim beneficial ownership of the Granite Ridge common stock held by parties to the Voting Agreement in excess of such entity's pecuniary interest therein. Read SEC document
August 25, 2023 Filed Aug 30, 2023 14:55 UTC	Granite Ridge Resources, Inc. GRNT · Entity 102	OtherCommon Stock, par value $0.0001 per share	22,047,123	$0.00	$0.00	Disclosure SEC source: 0001628280-23-030965 · wk-form4_1693421708.xml · nonDerivative · entry 2 GREP GP III, LLC · CIK 0001950552 · 10% owner Grey Rock Energy Partners GP III, L.P. · CIK 0001950570 · 10% owner GREP GP III Holdings, LLC · CIK 0001950549 · 10% owner Grey Rock Energy Partners GP III-A, L.P. · CIK 0001950592 · 10% owner Grey Rock Energy Fund III-A, LP · CIK 0001737903 · 10% owner GREP Holdco III-A, LLC · CIK 0001950795 · 10% owner Grey Rock Energy Partners GP III-B, L.P. · CIK 0001950793 · 10% owner Grey Rock Energy Fund III-B, LP · CIK 0001737907 · 10% owner Grey Rock Energy Fund III-B Holdings, LP · CIK 0001737893 · 10% owner GREP Holdco III-B Holdings, LLC · CIK 0001950815 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 44,186,011 F4 · kind: Pro rata distribution from GREP Holdco III-B Holdings, LLC ("Holdco III-B"). F5 · ownership.nature: These shares are owned directly by Holdco III-B. Holdco III-B is indirectly controlled Fund III GP. GREP GP III Holdings is the sole general partner of Grey Rock Energy Partners GP III-B, L.P. ("GP III-B"). GP III-B is the sole general partner of each of Grey Rock Energy Fund III-B, LP ("Fund III-B") and Grey Rock Energy Fund III-B Holdings, L.P. ("Fund III-B Holdings"). Fund III-B and Fund III-B Holdings are the sole members of Holdco III-B. As a result, Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge common stock owned by Holdco III-B. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-B in excess of such entity's pecuniary interest therein. Read SEC document
August 25, 2023 Filed Aug 30, 2023 14:55 UTC	Granite Ridge Resources, Inc. GRNT · Entity 102	OtherCommon Stock, par value $0.0001 per share	9,602,493	$0.00	$0.00	Disclosure SEC source: 0001628280-23-030965 · wk-form4_1693421708.xml · nonDerivative · entry 1 GREP GP III, LLC · CIK 0001950552 · 10% owner Grey Rock Energy Partners GP III, L.P. · CIK 0001950570 · 10% owner GREP GP III Holdings, LLC · CIK 0001950549 · 10% owner Grey Rock Energy Partners GP III-A, L.P. · CIK 0001950592 · 10% owner Grey Rock Energy Fund III-A, LP · CIK 0001737903 · 10% owner GREP Holdco III-A, LLC · CIK 0001950795 · 10% owner Grey Rock Energy Partners GP III-B, L.P. · CIK 0001950793 · 10% owner Grey Rock Energy Fund III-B, LP · CIK 0001737907 · 10% owner Grey Rock Energy Fund III-B Holdings, LP · CIK 0001737893 · 10% owner GREP Holdco III-B Holdings, LLC · CIK 0001950815 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 19,244,957 F1 · kind: Pro rata distribution from GREP Holdco III-A, LLC ("Holdco III-A"). F2 · ownership.nature: These shares are owned directly by Holdco III-A. Holdco III-A is indirectly controlled by GREP GP III, LLC ("Fund III GP"). Fund III GP is the sole general partner of Grey Rock Energy Partners GP III, L.P. ("GREP GP III"), which is the sole member of GREP GP III Holdings, LLC ("GREP GP III Holdings"), which is the sole general partner of Grey Rock Energy Partners GP III-A, L.P. ("GP III-A"). GP III-A is the sole general partner of Grey Rock Energy Fund III-A, LP ("Fund III-A"), which is the sole member of Holdco III-A. F3 · ownership.nature: As a result, Fund III GP, GREP GP III and GREP GP III Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge Resources, Inc. ("Granite Ridge") common stock owned by Holdco III-A. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-A and Fund III-A disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-A in excess of such entity's pecuniary interest therein. Read SEC document
August 25, 2023 Filed Sep 1, 2023 15:40 UTC	Granite Ridge Resources, Inc. GRNT · Entity 102	OtherCommon Stock, par value $0.0001 per share	21,981,578	$0.00	$0.00	Disclosure SEC source: 0001628280-23-031250 · wk-form4_1693597195.xml · nonDerivative · entry 2 GREP GP III, LLC · CIK 0001950552 · 10% owner Grey Rock Energy Partners GP III, L.P. · CIK 0001950570 · 10% owner GREP GP III Holdings, LLC · CIK 0001950549 · 10% owner Grey Rock Energy Partners GP III-A, L.P. · CIK 0001950592 · 10% owner Grey Rock Energy Fund III-A, LP · CIK 0001737903 · 10% owner GREP Holdco III-A, LLC · CIK 0001950795 · 10% owner Grey Rock Energy Partners GP III-B, L.P. · CIK 0001950793 · 10% owner Grey Rock Energy Fund III-B, LP · CIK 0001737907 · 10% owner Grey Rock Energy Fund III-B Holdings, LP · CIK 0001737893 · 10% owner GREP Holdco III-B Holdings, LLC · CIK 0001950815 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 44,251,556 F5 · kind: Pro rata distribution from GREP Holdco III-B Holdings, LLC ("Holdco III-B"). F6 · shares: The original Form 4, filed on August 30, 2023, is being amended by this Form 4 amendment solely to correct an administrative error, which misreported the amount of a pro rata distribution from Holdco III-B as 22,047,123 when in fact 21,981,578 shares of the Issuer's common stock were distributed from Holdco III-B to ultimate beneficial owners not controlled by GREP GP III, LLC. As a result of this administrative error, the number of shares beneficially owned by the reporting person following the corrected transaction reflects an increase in the number of shares reported as beneficially owned by the reporting person by 65,545 shares. F6 · balance_after: The original Form 4, filed on August 30, 2023, is being amended by this Form 4 amendment solely to correct an administrative error, which misreported the amount of a pro rata distribution from Holdco III-B as 22,047,123 when in fact 21,981,578 shares of the Issuer's common stock were distributed from Holdco III-B to ultimate beneficial owners not controlled by GREP GP III, LLC. As a result of this administrative error, the number of shares beneficially owned by the reporting person following the corrected transaction reflects an increase in the number of shares reported as beneficially owned by the reporting person by 65,545 shares. F7 · ownership.nature: These shares are owned directly by Holdco III-B. Holdco III-B is indirectly controlled Fund III GP. GREP GP III Holdings is the sole general partner of Grey Rock Energy Partners GP III-B, L.P. ("GP III-B"). GP III-B is the sole general partner of each of Grey Rock Energy Fund III-B, LP ("Fund III-B") and Grey Rock Energy Fund III-B Holdings, L.P. ("Fund III-B Holdings"). Fund III-B and Fund III-B Holdings are the sole members of Holdco III-B. As a result, Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge common stock owned by Holdco III-B. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-B, Fund III-B and Fund III-B Holdings disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-B in excess of such entity's pecuniary interest therein. Read SEC document
August 25, 2023 Filed Sep 1, 2023 15:40 UTC	Granite Ridge Resources, Inc. GRNT · Entity 102	OtherCommon Stock, par value $0.0001 per share	9,569,721	$0.00	$0.00	Disclosure SEC source: 0001628280-23-031250 · wk-form4_1693597195.xml · nonDerivative · entry 1 GREP GP III, LLC · CIK 0001950552 · 10% owner Grey Rock Energy Partners GP III, L.P. · CIK 0001950570 · 10% owner GREP GP III Holdings, LLC · CIK 0001950549 · 10% owner Grey Rock Energy Partners GP III-A, L.P. · CIK 0001950592 · 10% owner Grey Rock Energy Fund III-A, LP · CIK 0001737903 · 10% owner GREP Holdco III-A, LLC · CIK 0001950795 · 10% owner Grey Rock Energy Partners GP III-B, L.P. · CIK 0001950793 · 10% owner Grey Rock Energy Fund III-B, LP · CIK 0001737907 · 10% owner Grey Rock Energy Fund III-B Holdings, LP · CIK 0001737893 · 10% owner GREP Holdco III-B Holdings, LLC · CIK 0001950815 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 19,277,729 F1 · kind: Pro rata distribution from GREP Holdco III-A, LLC ("Holdco III-A"). F2 · shares: The original Form 4, filed on August 30, 2023, is being amended by this Form 4 amendment solely to correct an administrative error, which misreported the amount of a pro rata distribution from Holdco III-A as 9,602,493 when in fact 9,569,721 shares of the Issuer's common stock were distributed from Holdco III-A to ultimate beneficial owners not controlled by GREP GP III, LLC. As a result of this administrative error, the number of shares beneficially owned by the reporting person following the corrected transaction reflects an increase in the number of shares reported as beneficially owned by the reporting person by 32,772 shares. F2 · balance_after: The original Form 4, filed on August 30, 2023, is being amended by this Form 4 amendment solely to correct an administrative error, which misreported the amount of a pro rata distribution from Holdco III-A as 9,602,493 when in fact 9,569,721 shares of the Issuer's common stock were distributed from Holdco III-A to ultimate beneficial owners not controlled by GREP GP III, LLC. As a result of this administrative error, the number of shares beneficially owned by the reporting person following the corrected transaction reflects an increase in the number of shares reported as beneficially owned by the reporting person by 32,772 shares. F3 · ownership.nature: These shares are owned directly by Holdco III-A. Holdco III-A is indirectly controlled by GREP GP III, LLC ("Fund III GP"). Fund III GP is the sole general partner of Grey Rock Energy Partners GP III, L.P. ("GREP GP III"), which is the sole member of GREP GP III Holdings, LLC ("GREP GP III Holdings"), which is the sole general partner of Grey Rock Energy Partners GP III-A, L.P. ("GP III-A"). GP III-A is the sole general partner of Grey Rock Energy Fund III-A, LP ("Fund III-A"), which is the sole member of Holdco III-A. F4 · ownership.nature: As a result, Fund III GP, GREP GP III and GREP GP III Holdings may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the Granite Ridge Resources, Inc. ("Granite Ridge") common stock owned by Holdco III-A. Fund III GP, GREP GP III, GREP GP III Holdings, GP III-A and Fund III-A disclaim beneficial ownership of the Granite Ridge common stock held by Holdco III-A in excess of such entity's pecuniary interest therein. Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.