Infinity Natural Resources (INR) awards 159,513 performance stock units

Rhea-AI Filing Summary

Arnold Zack David reported acquisition or exercise transactions in this Form 4 filing.

Infinity Natural Resources, Inc. reported that director and officer Arnold Zack David received a grant of 159,513 Performance Stock Units (2026) at a price of $0.00 per unit. Each PSU represents a contingent right to receive from zero to three shares of Class A common stock.

The actual number of shares earned will depend on the company’s relative and absolute total shareholder return over the period from January 1, 2026 to December 31, 2028, and on his continued service through the date the performance results are determined. Following this award, his reported derivative holdings in these PSUs total 159,513 units.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Arnold Zack David

Role See Remarks

Type	Security	Shares	Price	Value
Grant/Award	Performance Stock Units (2026)	159,513	$0.00	--

Holdings After Transaction: Performance Stock Units (2026) — 159,513 shares (Direct)

Footnotes (1)

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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^*

Arnold Zack David

(Last) (First) (Middle)

C/O INFINITY NATURAL RESOURCES, INC.

2605 CRANBERRY SQUARE

(Street)

MORGANTOWN WV 26508

(City) (State) (Zip)

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
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

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

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

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

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

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
Performance Stock Units (2026)	(1)	03/03/2026		A		159,513		(1)	(1)	Class A Common Stock	159,513(1)	$0	159,513	D

Explanation of Responses:

1. Each performance stock unit ("PSU") represents a contingent right to receive from zero to three shares of Class A common stock, $0.01 par value per share, of the Issuer depending upon the achievement of the Issuer's relative total shareholder return as compared to its peer group and absolute shareholder return, in each case, over the performance period beginning on January 1, 2026 and ending on December 31, 2028 and subject to the Reporting Person's continued service through the date that such performance results are determined.

Remarks:

President and Chief Executive Officer

	/s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person	03/05/2026
	** 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.

FAQ

What insider transaction did INR report for Arnold Zack David on this Form 4?

Infinity Natural Resources reported that Arnold Zack David received a grant of 159,513 Performance Stock Units (2026) at no cost. These units are equity-based compensation tied to future stock performance rather than an open-market purchase or sale of INR shares.

How many performance stock units were granted in this INR Form 4 filing?

The filing shows a grant of 159,513 Performance Stock Units (2026) to Arnold Zack David. After this grant, his reported derivative holdings in these PSUs total 159,513 units, reflecting the entire award disclosed in this Form 4 transaction.

What can each INR Performance Stock Unit (2026) potentially convert into?

Each Performance Stock Unit represents a contingent right to receive from zero to three shares of INR Class A common stock. The exact number of shares earned will depend on the company’s total shareholder return performance relative to peers and on an absolute basis.

What performance period applies to the INR 2026 Performance Stock Units?

The PSUs are tied to a performance period beginning January 1, 2026 and ending December 31, 2028. Company total shareholder return over this three-year span will determine how many shares, if any, are ultimately delivered for each unit.

Are there service conditions attached to the INR Performance Stock Units granted?

Yes. The PSUs are subject to Arnold Zack David’s continued service through the date when performance results are determined. If that service condition is not met, the right to receive INR Class A common stock under these units may not fully vest.

Did Infinity Natural Resources receive cash from this Form 4 PSU grant?

No cash was involved in this award, as the PSUs were granted at a price of $0.00 per unit. This reflects stock-based compensation, where potential future share delivery depends on meeting specified performance and service conditions.