Infinity Natural Resources director RSU vesting

Infinity Natural Resources director David P. Poole exercised restricted stock units and received common shares as part of equity compensation.

Accepted by SEC EDGAR 03/19/2026 - 04:05 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Infinity Natural Resources director David P. Poole exercised restricted stock units and received common shares as part of equity compensation. On March 17, 2026, 13,639 restricted stock units granted on March 17, 2025 vested in full, delivering 13,639 shares of Class A common stock at no exercise price. Following the vesting, he holds 26,139 Class A shares directly and 16,146 shares indirectly through an IRA. These are compensation-related equity deliveries, not open-market purchases or sales.

Insider Trade Summary

13,639 shares exercised/converted

Exercise 2 txns

Insider Poole David P

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units (2025)	13,639	$0.00	$0.00
Exercise	Class A Common Stock	13,639	$0.00	$0.00
Holding	Class A Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Units (2025) — 0 contracts (Direct); Class A Common Stock — 26,139 shares (Direct); Class A Common Stock — 16,146 shares (Indirect, By IRA)

Holdings Before and After: Restricted Stock Units (2025), 13,639 to 0 contracts (Direct); Class A Common Stock, 12,500 to 26,139 shares (Direct)

Footnotes (3)

1. F1. Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
2. F2. Each RSU represents the contingent right to receive one share of Common Stock.
3. F3. On March 17, 2025, the Reporting Person was granted 13,639 RSUs, which vested in full on the first anniversary of the grant date.

FAQ

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What insider transaction did INR director David P. Poole report on this Form 4?

David P. Poole reported the vesting and settlement of restricted stock units into common shares. On March 17, 2026, 13,639 RSUs converted into 13,639 shares of Infinity Natural Resources Class A common stock, reflecting previously awarded equity compensation rather than an open-market trade.

How many Infinity Natural Resources (INR) RSUs vested for David P. Poole?

A total of 13,639 restricted stock units vested for David P. Poole. These RSUs were granted on March 17, 2025 and vested in full on the first anniversary, delivering an equal number of Class A common shares, as each RSU represented one share of common stock.

What are David P. Poole’s Infinity Natural Resources share holdings after this Form 4 transaction?

After the RSU vesting, David P. Poole holds 26,139 Class A common shares directly. He also has 16,146 Class A common shares held indirectly through an IRA account, according to the reported holding entry, providing a view of both his direct and indirect ownership.

Was the INR Form 4 transaction an open-market buy or sell of shares?

The transaction was not an open-market buy or sell. It reflects the exercise and settlement of previously granted restricted stock units into common shares at a zero exercise price, a standard equity compensation event rather than a discretionary market purchase or sale.

When were the Infinity Natural Resources RSUs originally granted to David P. Poole?

The restricted stock units were granted on March 17, 2025. According to the disclosure, all 13,639 RSUs vested in full on the first anniversary of the grant date, March 17, 2026, and then settled into an equal number of Class A common shares.

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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^*

Poole David P

(Last) (First) (Middle)

C/O INFINITY NATURAL RESOURCES, INC.

2605 CRANBERRY SQUARE

(Street)

MORGANTOWN WEST VIRGINIA 26508

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
INFINITY NATURAL RESOURCES, INC. [ INR ]

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)
03/17/2026

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
Class A Common Stock	03/17/2026		M		13,639(1)	A	(2)	26,139	D
Class A Common Stock								16,146	I	By IRA

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
Restricted Stock Units (2025)	(2)	03/17/2026		M			13,639	(3)	(3)	Class A Common Stock	13,639	$0	0	D

Explanation of Responses:

1. Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").

2. Each RSU represents the contingent right to receive one share of Common Stock.

3. On March 17, 2025, the Reporting Person was granted 13,639 RSUs, which vested in full on the first anniversary of the grant date.

	/s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person	03/19/2026
	** 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)