INFINITY NATURAL RESOURCES (INR) director receives 13,059 shares from RSU vesting

Rhea-AI Filing Summary

INFINITY NATURAL RESOURCES, INC. director Katherine May Gallagher reported the vesting and settlement of previously granted restricted stock units into common shares. She exercised 13,059 restricted stock units, receiving 13,059 shares of Class A common stock at a stated price of $0.0000 per share.

The footnotes explain that each RSU converted into one share of common stock and that 13,059 RSUs granted on March 17, 2025 vested in full on the first anniversary of the grant date. After the settlement, she directly holds 13,059 Class A common shares and no remaining RSUs from this grant are shown in this filing.

Insights

Equity compensation analyst

Director receives 13,059 shares via RSU vesting, a routine equity compensation event.

Director Katherine May Gallagher exercised restricted stock units that had been previously awarded, converting 13,059 RSUs into 13,059 shares of Class A common stock. The transaction code M and a zero exercise price indicate a standard RSU vesting and settlement rather than an open-market purchase.

The filing shows no remaining derivative holdings from this RSU grant, suggesting it fully vested on the first anniversary of its March 17, 2025 grant. Such compensation-related acquisitions typically carry limited signaling value compared with discretionary market purchases or sales, and do not by themselves alter the company’s broader investment profile.

Insider Trade Summary

13,059 shares exercised/converted

Mixed 2 txns

Insider Gallagher Katherine May

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units (2025)	13,059	$0.00	--
Exercise	Class A Common Stock	13,059	$0.00	--

Holdings After Transaction: Restricted Stock Units (2025) — 0 shares (Direct); Class A Common Stock — 13,059 shares (Direct)

Footnotes (1)

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"). Each RSU represents the contingent right to receive one share of Common Stock. On March 17, 2025, the Reporting Person was granted 13,059 RSUs, which vested in full on the first anniversary of the grant date.

Form 4 Insider Transactions: What Each Field Means →

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^*

Gallagher Katherine May

(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		13,059(1)	A	(2)	13,059	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
Restricted Stock Units (2025)	(2)	03/17/2026		M			13,059	(3)	(3)	Class A Common Stock	13,059	$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 13,059 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)

FAQ

What insider transaction did INFINITY NATURAL RESOURCES (INR) report for Katherine May Gallagher?

INFINITY Natural Resources reported that director Katherine May Gallagher exercised previously granted restricted stock units, converting 13,059 RSUs into 13,059 shares of Class A common stock. This was recorded as a derivative exercise, not an open-market share purchase or sale.

How many INFINITY NATURAL RESOURCES (INR) shares did Gallagher acquire in this Form 4?

Gallagher acquired 13,059 shares of Class A common stock through the vesting and settlement of 13,059 restricted stock units. Each RSU represented the right to receive one share, so the entire RSU grant converted into an equal number of common shares.

What do the footnotes reveal about the RSU grant for INFINITY NATURAL RESOURCES (INR)?

The footnotes state that on March 17, 2025, Gallagher was granted 13,059 restricted stock units, each representing one share of common stock. These RSUs vested in full on the first anniversary of the grant date, triggering delivery of 13,059 common shares.

Is Gallagher’s INFINITY NATURAL RESOURCES (INR) Form 4 transaction a market purchase or sale?

The transaction is not a market purchase or sale. It reflects the exercise and settlement of restricted stock units at a stated price of $0.0000 per share, meaning shares were delivered as equity compensation rather than bought or sold on the open market.

How many INFINITY NATURAL RESOURCES (INR) shares does Gallagher hold after this RSU vesting?

After the RSU vesting and settlement, the Form 4 shows Gallagher directly holding 13,059 shares of Class A common stock. The derivative section shows no remaining RSUs from this grant, indicating the award fully vested and was entirely settled into shares.

What does transaction code M indicate in the INFINITY NATURAL RESOURCES (INR) Form 4?

Transaction code M indicates an exercise or conversion of a derivative security. In this case, it refers to the conversion of 13,059 restricted stock units into 13,059 shares of Class A common stock as part of Gallagher’s equity compensation package.