INR (II) Investments, LLC - 23 Feb 2026 Form 3 Insider Report for INFINITY NATURAL RESOURCES, INC. (INR)

Role
10%+ Owner
Signature
/s/ Rob Anderson, Authorized Person of INR (II) Investments, LLC
Issuer symbol
INR
Transactions as of
23 Feb 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 21:58:40 UTC

Reporting Owners (3)

Name Relationship Address Signature Signature date CIK
INR (II) Investments, LLC 10%+ Owner 800 CAPITOL STREET, SUITE 3600, HOUSTON /s/ Rob Anderson, Authorized Person of INR (II) Investments, LLC 18 Mar 2026 0002117800
Quantum Capital Solutions II GP, LLC 10%+ Owner 800 CAPITOL STREET, SUITE 3600, HOUSTON /s/ Roman Bejger, Authorized Person of Quantum Capital Solutions II GP, LLC 18 Mar 2026 0002121535
VANLOH S WIL JR 10%+ Owner 800 CAPITOL STREET, SUITE 3600, HOUSTON /s/ S. Wil VanLoh, Jr. 18 Mar 2026 0001098463

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding INR Class A Common Stock 12,856,475 23 Feb 2026 See footnote F1, F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding INR Series A Convertible Preferred Stock 23 Feb 2026 Class A Common Stock 275,000 $21.39 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 23, 2026, INR (II) Investments, LLC completed its acquisition of 275,000 shares of Series A Convertible Preferred Stock of the Issuer. Shares of the Series A Preferred Stock are convertible into shares of Class A Common Stock of the Issuer at a conversion price equal to $21.39 per share subject to certain customary adjustments.
F2 As of the date of this Form 3, INR (II) Investments, LLC directly holds the 275,000 shares of Series A Convertible Preferred Stock reported hereby. Quantum Capital Solutions II GP, LLC ("QCS II GP") is the manager of INR (II) Investments, LLC and therefore may be deemed to share voting and dispositive power over the securities held by INR (II) Investments, LLC and may also be deemed to be the beneficial owner of such securities. Any decision taken by QCS II GP to vote, or to direct to vote, and to dispose, or to direct the disposition of, the securities held by INR (II) Investments, LLC must be approved by a majority of the members of QCS II GP's investment committee and such majority must include S. Wil VanLoh, Jr. Therefore, Mr. VanLoh may be deemed to share voting and dispositive power over the securities held by QCS II GP and may also be deemed to be the beneficial owner of such securities.
F3 (Continued from footnote 2) Each of QCS II GP and Mr. VanLoh disclaim beneficial ownership of the securities reported herein in excess of their respective pecuniary interests in such securities.