Granite Ridge (GRNT) director now holds 149,143 shares

Rhea-AI Filing Summary

Granite Ridge Resources, Inc. director John McCartney purchased 2,000 shares of common stock on 2026-08-13 at $5.00 per share in an open-market or private transaction. Following this buy, he directly owns 149,143 shares of Granite Ridge Resources common stock.

Insider Trade Summary

Net Buyer: 2,000 shares

Net Buy 1 txn

Insider MCCARTNEY JOHN

Role Director

Bought 2,000 shs ($10K)

Type	Security	Shares	Price	Value
Purchase	Common Stock, par value $0.0001 per share	2,000	$5.00	$10K

Holdings After Transaction: Common Stock, par value $0.0001 per share — 149,143 shares (Direct)

Key Figures

Shares purchased: 2,000 shares Purchase price per share: $5.00 per share Shares owned after transaction: 149,143 shares +1 more

4 metrics

Shares purchased 2,000 shares Common stock bought by John McCartney on 2026-08-13

Purchase price per share $5.00 per share Price paid for GRNT common stock on 2026-08-13

Shares owned after transaction 149,143 shares Direct holdings of John McCartney after the reported purchase

Par value per share $0.0001 per share Par value of Granite Ridge Resources common stock

Key Terms

Common Stock, par value $0.0001 per share, Rule 10b5-1

2 terms

Common Stock, par value $0.0001 per share financial

"security_title: Common Stock, par value $0.0001 per share"

Rule 10b5-1 regulatory

"aff_10b5_one is the filing's document-level Rule 10b5-1 checkbox"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

What did Granite Ridge Resources (GRNT) director John McCartney report in this Form 4?

John McCartney reported a purchase of 2,000 GRNT shares on 2026-08-13 at $5.00 per share. After this open-market or private transaction, his direct holdings increased to 149,143 common shares of Granite Ridge Resources, Inc.

How many Granite Ridge Resources (GRNT) shares does John McCartney own after this transaction?

After the reported transaction, John McCartney directly owns 149,143 GRNT common shares. This reflects the addition of 2,000 shares purchased on 2026-08-13 at $5.00 per share, as disclosed in the Form 4 filing.

What price did John McCartney pay for Granite Ridge Resources (GRNT) shares in this Form 4?

John McCartney purchased 2,000 GRNT shares at a price of $5.00 per share. The transaction, classified as an open-market or private purchase, occurred on 2026-08-13 and increased his direct ownership to 149,143 shares.

Is the reported Granite Ridge Resources (GRNT) trade under a Rule 10b5-1 plan?

The filing indicates the Rule 10b5-1 checkbox is not affirmatively checked (aff_10b5_one is false). The disclosed 2,000-share purchase at $5.00 on 2026-08-13 is reported as a direct, open-market or private transaction.

What type of security did John McCartney buy of Granite Ridge Resources (GRNT)?

John McCartney bought common stock of Granite Ridge Resources, Inc., described as “Common Stock, par value $0.0001 per share.” The Form 4 reports a 2,000-share purchase at $5.00 per share, bringing his direct holdings to 149,143 shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/17/2026 - 01:48 PM Accepted by SEC EDGAR 08/17/2026 - 01:48 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MCCARTNEY JOHN

(Last) (First) (Middle)

5217 MCKINNEY AVE., SUITE 400

(Street)

DALLAS TEXAS 75205

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Granite Ridge Resources, Inc. [ GRNT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.0001 per share	08/13/2026		P		2,000	A	$5	149,143	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Emily Fuquay, by power of attorney for John McCartney	08/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)