David Sproule - 13 Mar 2026 Form 4 Insider Report for INFINITY NATURAL RESOURCES, INC. (INR)

Reporting relationship: Executive Vice President and Chief Financial Officer, Director
Issuer ticker: INR
Reported as of: 13 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 Mar 2026, 17:15:03 UTC
Prior SEC filing: 05 Mar 2026
Next SEC filing: 19 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person

Key filing fact

David Sproule filed Form 4 for INFINITY NATURAL RESOURCES, INC. (INR) on 13 Mar 2026.

Key facts

This page summarizes David Sproule's Form 4 filing for INFINITY NATURAL RESOURCES, INC. (INR).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 13 Mar 2026, 17:15.

Change

Previous filing in this sequence was filed on 05 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002049938 Primary reporting owner

Sproule David

Relationship: Executive Vice President and Chief Financial Officer, Director
Address: C/O INFINITY NATURAL RESOURCES, INC., 2605 CRANBERRY SQUARE, MORGANTOWN
Signature: /s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person
Signature date: 13 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

INR transaction

Class B Common Stock

Disposed to Issuer

Transaction value
Shares: -275,000
Change %: -15%
Price
Shares after: 1,521,581
Date: 13 Mar 2026
Ownership: Direct
Footnotes: F1, F2

INR transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +275,000
Change %
Price
Shares after: 275,000
Date: 13 Mar 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

INR transaction Derivative

Common Units of Infinity Natural Resources, LLC

Conversion of derivative security

Transaction value
Shares: -275,000
Change %: -15%
Price
Shares after: 1,521,581
Date: 13 Mar 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 275,000
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Infinity Natural Resources, LLC ("INR LLC"), at the request of a holder, each Common Unit of INR LLC (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock, par value $0.01 per share, of the Issuer) may be redeemed at INR LLC's election for (a) newly-issued shares of Class A Common Stock, par value $0.01 per share, of the Issuer on a one-for-one basis or (b) cash. The Common Units do not expire. Shares of Class B Common Stock do not represent economic interests in the Issuer.

Footnote F2

On March 13, 2026, the Reporting Person exchanged 275,000 Common Units of INR LLC (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock of the Issuer) on a one-for-one basis for shares of Class A common stock of the Issuer.

SEC remarks

Executive Vice President and Chief Financial Officer