STOCK TITAN

Infinity Natural Resources (INR) director Quinn adds 11,497 shares in open-market buy

Filing Impact
(Moderate)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

INFINITY NATURAL RESOURCES, INC. director and 10% owner William J. Quinn reported an open-market purchase of 11,497 shares of Class A Common Stock at a weighted average price of $13.1991 per share, within a range of $13.17 to $13.20.

Following this transaction, Quinn directly holds 66,000 Class A shares. Separately, 28,894,732 Class A shares are reported as indirectly held through various Pearl Energy investment vehicles, over which Quinn is described as the controlling founder and managing partner, while disclaiming beneficial ownership beyond any pecuniary interest.

Positive

  • None.

Negative

  • None.

Insights

Director Quinn made a modest open-market share purchase while retaining large indirect holdings.

Director and 10% owner William J. Quinn bought 11,497 Infinity Natural Resources Class A shares in the open market at a weighted average price of $13.1991, indicating incremental direct ownership rather than option-related activity.

Post-transaction, Quinn directly holds 66,000 shares and reports 28,894,732 additional shares held indirectly through Pearl Energy-affiliated funds. The filing notes he disclaims beneficial ownership of those indirect holdings beyond his pecuniary interest, so the economic exposure depends on his stake in those entities.

This Form 4 reflects a net-buy pattern, but the dollar value and relative size versus the reported indirect position suggest a routine adjustment rather than a thesis-changing move. There is no indication in the excerpt that the trade was made under a pre-arranged Rule 10b5-1 plan.

Insider Quinn William J
Role null
Bought 11,497 shs ($152K)
Type Security Shares Price Value
Purchase Class A Common Stock 11,497 $13.1991 $152K
holding Class A Common Stock -- -- --
Holdings After Transaction: Class A Common Stock — 66,000 shares (Direct, null); Class A Common Stock — 28,894,732 shares (Indirect, See footnotes)
Footnotes (1)
  1. The price reported in Column 4 is a weighted average price. These shares of Class A common stock were purchased by the Reporting Person in multiple transactions at prices ranging from $13.17 to $13.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within this range. The reported securities are directly held by PEI INR Holdings, L.P. ("PEI INR Holdings"), Pearl Energy Investments, L.P. ("Pearl Investments"), Pearl Energy Investments III, L.P. ("Pearl III"), PEI Infinity-S, L.P. ("Pearl Infinity-S"), and PEI INR Co-Invest-B Corp. ("PEI INR Co-Invest" and, collectively, the "Pearl Funds"). Pearl Energy Investment III GP, L.P. ("Pearl III GP") is the general partner of PEI INR Holdings, Pearl III, Pearl Infinity-S and PEI INR A (as defined below). Pearl Energy Investment III UGP, LLC ("Pearl III UGP") is the general partner of Pearl III GP. Pearl Energy Investment GP, L.P. ("Pearl GP") is the general partner of Pearl Investments. Pearl Energy Investment UGP, LLC ("Pearl UGP") is the general partner of Pearl GP. PEI INR Holdings-A, L.P. ("PEI INR A") is the sole shareholder of PEI INR Co-Invest. The Pearl Funds are controlled by William J. Quinn, the founder and managing partner of Pearl Energy Investments. (Continued from footnote 2) The Reporting Person disclaims beneficial ownership except to the extent of their pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that such Reporting Person is the beneficial owner of any or all of the reported securities for the purposes of Section 16 of the Act or for any other purpose.
Open-market purchase 11,497 shares Class A Common Stock bought on 2026-06-11
Weighted average purchase price $13.1991 per share Open-market purchase range $13.17–$13.20
Direct holdings after trade 66,000 shares Class A Common Stock held directly by Quinn
Indirectly held shares 28,894,732 shares Class A shares held via Pearl Energy investment vehicles
Net buy-sell shares 11,497 shares net buy Transaction summary for this Form 4
open-market purchase financial
"transaction_action": "open-market purchase""
An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
pecuniary interest financial
"The Reporting Person disclaims beneficial ownership except to the extent of their pecuniary interest therein"
beneficial ownership financial
"The Reporting Person disclaims beneficial ownership except to the extent of their pecuniary interest"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
Section 16 regulatory
"for the purposes of Section 16 of the Act or for any other purpose"
Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.
indirect ownership financial
""ownership_type": "indirect""
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SEC Form 4
FORM 4UNITED 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*
Quinn William J

(Last)(First)(Middle)
C/O PEARL ENERGY INVESTMENTS
2100 MCKINNEY AVE., SUITE 1675

(Street)
DALLAS TEXAS 75201

(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)
XDirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/11/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Class A Common Stock06/11/2026P11,497A$13.1991(1)66,000D
Class A Common Stock28,894,732ISee footnotes(2)(3)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The price reported in Column 4 is a weighted average price. These shares of Class A common stock were purchased by the Reporting Person in multiple transactions at prices ranging from $13.17 to $13.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within this range.
2. The reported securities are directly held by PEI INR Holdings, L.P. ("PEI INR Holdings"), Pearl Energy Investments, L.P. ("Pearl Investments"), Pearl Energy Investments III, L.P. ("Pearl III"), PEI Infinity-S, L.P. ("Pearl Infinity-S"), and PEI INR Co-Invest-B Corp. ("PEI INR Co-Invest" and, collectively, the "Pearl Funds"). Pearl Energy Investment III GP, L.P. ("Pearl III GP") is the general partner of PEI INR Holdings, Pearl III, Pearl Infinity-S and PEI INR A (as defined below). Pearl Energy Investment III UGP, LLC ("Pearl III UGP") is the general partner of Pearl III GP. Pearl Energy Investment GP, L.P. ("Pearl GP") is the general partner of Pearl Investments. Pearl Energy Investment UGP, LLC ("Pearl UGP") is the general partner of Pearl GP. PEI INR Holdings-A, L.P. ("PEI INR A") is the sole shareholder of PEI INR Co-Invest. The Pearl Funds are controlled by William J. Quinn, the founder and managing partner of Pearl Energy Investments.
3. (Continued from footnote 2) The Reporting Person disclaims beneficial ownership except to the extent of their pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that such Reporting Person is the beneficial owner of any or all of the reported securities for the purposes of Section 16 of the Act or for any other purpose.
/s/ William J Quinn06/15/2026
** Signature of Reporting PersonDate
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 Infinity Natural Resources (INR) director William J. Quinn report on this Form 4?

He reported buying 11,497 shares of Class A Common Stock in an open-market transaction at a weighted average price of about $13.20 per share, increasing his directly held position to 66,000 shares after the trade.

At what price did William J. Quinn buy Infinity Natural Resources (INR) shares?

He bought the shares at a weighted average price of $13.1991 per share. The purchases occurred in multiple trades, with individual prices ranging from $13.17 to $13.20, as described in the Form 4 footnote.

How many Infinity Natural Resources (INR) shares does Quinn own directly after this transaction?

After the reported open-market purchase, Quinn directly holds 66,000 shares of Infinity Natural Resources Class A Common Stock. This figure reflects his direct ownership only and is separate from the large block of indirectly held shares disclosed in the filing.

Is William J. Quinn considered a 10% owner of Infinity Natural Resources (INR)?

Yes. The Form 4 identifies Quinn as both a director and a 10% owner. His status is based on the aggregate stake associated with him and related entities, even though he disclaims full beneficial ownership of the indirectly held Pearl Funds’ shares.