Infinity Natural (INR) director sells 275,000 shares at $17.43

Rhea-AI Filing Summary

INFINITY NATURAL RESOURCES, INC. director and officer David Sproule reported an open‑market sale of 275,000 shares of Class A Common Stock. The transaction took place on March 18, 2026 at an average price of $17.43 per share.

Following this sale, Sproule’s reported direct holdings of Class A Common Stock decreased to 0 shares, indicating a full disposition of his directly held position in this security as reflected in this filing.

Insights

Equity governance analyst

Director/officer fully exits direct INR shareholding.

The filing shows David Sproule, a director and officer, executed an open‑market sale of 275,000 Class A Common shares at $17.43 each. This represents a complete sale of his directly owned position, with reported direct holdings falling to zero.

Because the document does not state what portion of the company this block represents, the broader impact depends on how 275,000 shares compare to total shares outstanding. Future company disclosures and filings may provide additional context around board and management ownership levels after this transaction.

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^*

Sproule David

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/18/2026

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	03/18/2026		S		275,000	D	$17.43	0	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:

Executive Vice President and Chief Financial Officer

	/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 did David Sproule report in this Infinity Natural Resources (INR) Form 4?

David Sproule reported selling 275,000 INR shares. The Form 4 shows an open‑market sale of 275,000 shares of Class A Common Stock at an average price of $17.43 per share, reducing his reported direct holdings to zero.

At what price were the Infinity Natural Resources (INR) shares sold by David Sproule?

The shares were sold at $17.43 per share. The Form 4 specifies that 275,000 shares of Infinity Natural Resources Class A Common Stock were sold in an open‑market transaction at an average price of $17.4300 per share on March 18, 2026.

How many Infinity Natural Resources (INR) shares does David Sproule hold after this Form 4 transaction?

His reported direct holdings are now zero shares. After selling 275,000 shares of Class A Common Stock, the filing states that David Sproule’s total shares of this security following the transaction are 0.0000, indicating a full disposition of his direct position.

What type of transaction did David Sproule execute in Infinity Natural Resources (INR)?

He executed an open‑market sale of common stock. The Form 4 lists transaction code “S” and describes the action as an open‑market sale of non‑derivative Class A Common Stock, rather than an option exercise, gift, or tax‑withholding event.

What role does David Sproule hold at Infinity Natural Resources (INR)?

David Sproule is both a director and officer. The filing identifies him as a director and an officer of Infinity Natural Resources, with his specific officer title referenced in the remarks section, highlighting his senior leadership position at the company.

Does the Infinity Natural Resources (INR) Form 4 show any remaining derivatives for David Sproule?

The filing shows no remaining derivative positions. The derivative section of the Form 4 is empty, indicating there are no reported unexercised options, warrants, or other derivative securities associated with David Sproule in this particular filing.