INFINITY NATURAL RESOURCES, INC. (INR)

Data as of Sep 28, 2026, from SEC Form 4 filings.

Net insider buying (90d)Watch INR

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Latest INR insider trades

Cary D. Baetz - Officer
Open-market purchase$296K
Sep 24, 2026
Cary D. Baetz - Officer
Open-market purchase$4K
Sep 25, 2026

About INFINITY NATURAL RESOURCES, INC. (INR)

INFINITY NATURAL RESOURCES, INC. files with the SEC under CIK 0002029118 and is classified as crude petroleum and natural gas. We track it alongside the rest of the Energy sector.

Sector: Energy

SEC filings for INR on EDGAR

INR Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market purchase	4	50,783	$664K
Grant or award	2	63,636

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

INR insider transactions (Form 4)

36 Form 4 filings on record, the earliest from Jun 25, 2025, newest first. Filing history page 1 of 2.

Date	Insider	Transaction	Security	Shares	Price	Value
Sep 24, 2026	Cary D. Baetz - Officer	Open-market purchase	Class A Common Stock	22,000	$13.44^{footnote F1}	$296K
Sep 25, 2026	Cary D. Baetz - Officer	Open-market purchase	Class A Common Stock	316	$13.58	$4K
Footnote F1 (price): 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 $13.31 to $13.56, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Sep 21, 2026	Scott Gieselman - Director	Open-market purchase	Class A Common Stock	18,467	$12.62^{footnote F1}	$233K
Sep 22, 2026	Scott Gieselman - Director	Open-market purchase	Class A Common Stock	10,000	$13.07^{footnote F3}	$131K
Footnote F1 (price): 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 $12.59 to $12.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F3 (price): 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 $12.87 to $13.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Aug 12, 2026	Cary D. Baetz - Officer	Grant or award	Restricted Stock Units (2026)	31,818	$0.00	-
Aug 12, 2026	Cary D. Baetz - Officer	Grant or award	Performance Stock Units (2026)	31,818	$0.00	-
Jul 13, 2026	Timothy C. Dugan - Director	Grant or award	Restricted Stock Units	11,398	$0.00	-
Jun 17, 2026	Scott Gieselman - Director	Open-market purchase	Class A Common Stock	10,000	$12.94^{footnote F1}	$129K
Footnote F1 (price): 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 $12.88 to $13.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Jun 11, 2026	William J. Quinn	Open-market purchase	Class A Common Stock	11,497	$13.20^{footnote F1}	$152K
Footnote F1 (price): 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… Full note on SEC EDGAR
Jun 12, 2026	Steven D. Gray - Director	Open-market purchase	Class A Common Stock	25,000	$12.81^{footnote F1}	$320K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $12.53 to $13.09, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the… Full note on SEC EDGAR
Jun 10, 2026	David P. Poole - Director	Open-market purchase	Class A Common Stock	7,500	$14.00	$105K
Jun 11, 2026	David P. Poole - Director	Open-market purchase	Class A Common Stock	4,000	$13.50	$54K
Jun 5, 2026	William J. Quinn	Open-market purchase	Class A Common Stock	44,000	$13.19^{footnote F1}	$580K
Footnote F1 (price): 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 $13.15 to $13.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Jun 3, 2026	William J. Quinn	Open-market purchase	Class A Common Stock	10,503	$13.20	$139K
Jun 2, 2026	Scott Gieselman	Open-market purchase	Class A Common Stock	13,430	$13.35^{footnote F1}	$179K
Jun 3, 2026	Scott Gieselman	Open-market purchase	Class A Common Stock	670	$13.44^{footnote F2}	$9K
Footnote F1 (price): 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 $13.11 to $13.48, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F2 (price): 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 $13.36 to $13.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
May 22, 2026	Scott Gieselman	Open-market purchase	Class A Common Stock	900	$14.34^{footnote F1}	$13K
May 26, 2026	Scott Gieselman	Open-market purchase	Class A Common Stock	20,000	$14.10^{footnote F2}	$282K
Footnote F1 (price): 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 $14.29 to $14.35, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F2 (price): 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 $13.62 to $14.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Apr 13, 2026	Scott K. McNeill	Grant or award	Restricted Stock Units (2026)	13,385	$0.00	-
Mar 17, 2026	Steven D. Gray	Option exercise	Class A Common Stock	17,411^{footnote F1}	-^{footnote F2}	-
Mar 17, 2026	Steven D. Gray	Option exercise	Restricted Stock Units (2025)	17,411	$0.00	-
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Mar 17, 2026	David P. Poole	Option exercise	Class A Common Stock	13,639^{footnote F1}	-^{footnote F2}	-
Mar 17, 2026	David P. Poole	Option exercise	Restricted Stock Units (2025)	13,639	$0.00	-
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Mar 17, 2026	Scott Gieselman	Option exercise	Class A Common Stock	13,929^{footnote F1}	-^{footnote F2}	-
Mar 17, 2026	Scott Gieselman	Option exercise	Restricted Stock Units (2025)	13,929	$0.00	-
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Mar 17, 2026	Brian P. Pietrandrea - Officer	Option exercise	Class A Common Stock	3,362^{footnote F1}	-^{footnote F2}	-
Mar 17, 2026	Brian P. Pietrandrea - Officer	Tax withholding / forfeiture	Class A Common Stock	934^{footnote F3}	$18.15	$17K
Mar 17, 2026	Brian P. Pietrandrea - Officer	Option exercise	Restricted Stock Units (2025)	3,362	$0.00	-
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock. Footnote F3 (shares): Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.
Mar 17, 2026	Raleigh Wolfe - Officer	Option exercise	Restricted Stock Units (2025)	14,510	$0.00	-
Mar 17, 2026	Raleigh Wolfe - Officer	Option exercise	Class A Common Stock	14,510^{footnote F1}	-^{footnote F2}	-
Mar 17, 2026	Raleigh Wolfe - Officer	Tax withholding / forfeiture	Class A Common Stock	5,710^{footnote F3}	$18.15	$104K
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock. Footnote F3 (shares): Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.
Mar 18, 2026	David Sproule - Officer	Open-market sale	Class A Common Stock	275,000	$17.43	$4.79M
Mar 17, 2026	Katherine May Gallagher	Option exercise	Class A Common Stock	13,059^{footnote F1}	-^{footnote F2}	-
Mar 17, 2026	Katherine May Gallagher	Option exercise	Restricted Stock Units (2025)	13,059	$0.00	-
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Mar 13, 2026	David Sproule - Officer	Other	Common Units of Infinity Natural Resources, LLC	275,000	-^{footnote F1,F2}	-
Mar 13, 2026	David Sproule - Officer	Derivative	Class B Common Stock	275,000	-^{footnote F1,F2}	-
Mar 13, 2026	David Sproule - Officer	Other	Class A Common Stock	275,000	-^{footnote F1,F2}	-
Footnote F1 (price): 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… Full note on SEC EDGAR Footnote F2 (price): 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.
Mar 3, 2026	David Sproule - Officer	Grant or award	Performance Stock Units (2026)	130,510	$0.00	-
Mar 3, 2026	Zack David Arnold - Officer	Grant or award	Performance Stock Units (2026)	159,513	$0.00	-
Mar 3, 2026	Scott Gieselman	Grant or award	Restricted Stock Units (2026)	14,211	$0.00	-
Mar 3, 2026	Brian P. Pietrandrea - Officer	Grant or award	Performance Stock Units (2026)	4,930	$0.00	-
Mar 3, 2026	Brian P. Pietrandrea - Officer	Grant or award	Restricted Stock Units (2026)	14,791	$0.00	-
Mar 3, 2026	Steven D. Gray	Grant or award	Restricted Stock Units (2026)	17,401	$0.00	-
Mar 3, 2026	Katherine May Gallagher	Grant or award	Restricted Stock Units (2026)	13,631	$0.00	-
Mar 3, 2026	David P. Poole	Grant or award	Restricted Stock Units (2026)	13,921	$0.00	-
Mar 3, 2026	Raleigh Wolfe - Officer	Grant or award	Performance Stock Units (2026)	46,404	$0.00	-
Mar 3, 2026	Raleigh Wolfe - Officer	Grant or award	Restricted Stock Units (2026)	46,404	$0.00	-
Feb 3, 2026	Raleigh Wolfe - Officer	Option exercise	Class A Common Stock	62,500^{footnote F1}	-^{footnote F2}	-
Feb 3, 2026	Raleigh Wolfe - Officer	Tax withholding / forfeiture	Class A Common Stock	15,968^{footnote F3}	$16.52	$264K
Feb 3, 2026	Raleigh Wolfe - Officer	Option exercise	Restricted Stock Units	62,500	$0.00	-
Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs"). Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock. Footnote F3 (shares): Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.

Recent INR Form 8-K filings

Read INR company news

Aug 10, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Aug 10, 2026Item 5.02, 7.01, 9.01

Read the filing on SEC EDGAR

Jul 17, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Jul 15, 2026Item 5.02, 7.01, 9.01

INR insider trading FAQ

What is the latest insider trade for INR?

INFINITY NATURAL RESOURCES, INC. (INR) had 3 insider filings in the last 90 days, with the most recent on 2026-09-28. The full record for INR runs to 36 Form 4 filings, the earliest from 2025-06-25. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying INR stock?

4 insider purchases of INR were filed in the last 90 days, totaling $664K.

How many insiders are selling INR stock?

No insider sales of INR were filed in the last 90 days. 2 sales are on record for this company.

Where can I see INR SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects INR Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Energy companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Sep 28, 2026 - Cary D. Baetz view on EDGAR
Sep 23, 2026 - Scott Gieselman view on EDGAR
Aug 14, 2026 - Cary D. Baetz view on EDGAR
Jul 15, 2026 - Timothy C. Dugan view on EDGAR
Jun 18, 2026 - Scott Gieselman view on EDGAR
Jun 15, 2026 - William J. Quinn view on EDGAR
Jun 12, 2026 - Steven D. Gray view on EDGAR
Jun 12, 2026 - David P. Poole view on EDGAR
Jun 8, 2026 - William J. Quinn view on EDGAR

Related companies with recent insider activity

Learn more

How to read insider buying signals: What an open-market purchase by an insider can and cannot tell you.
Insider activity in Energy: Where INR's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market purchase

50,783

$664K

Grant or award

63,636

Date

Insider

Transaction

Security

Price

Value

Sep 24, 2026

Cary D. Baetz - Officer

Open-market purchase

Class A Common Stock

22,000

$13.44^{footnote F1}

$296K

Sep 25, 2026

Cary D. Baetz - Officer

Open-market purchase

Class A Common Stock

316

$13.58

$4K

Footnote F1 (price): 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 $13.31 to $13.56, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

Sep 21, 2026

Scott Gieselman - Director

Open-market purchase

Class A Common Stock

18,467

$12.62^{footnote F1}

$233K

Sep 22, 2026

Scott Gieselman - Director

Open-market purchase

Class A Common Stock

10,000

$13.07^{footnote F3}

$131K

Footnote F1 (price): 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 $12.59 to $12.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F3 (price): 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 $12.87 to $13.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

Aug 12, 2026

Cary D. Baetz - Officer

Grant or award

Restricted Stock Units (2026)

31,818

$0.00

Aug 12, 2026

Cary D. Baetz - Officer

Grant or award

Performance Stock Units (2026)

31,818

$0.00

Jul 13, 2026

Timothy C. Dugan - Director

Grant or award

Restricted Stock Units

11,398

$0.00

Jun 17, 2026

Scott Gieselman - Director

Open-market purchase

Class A Common Stock

10,000

$12.94^{footnote F1}

$129K

Footnote F1 (price): 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 $12.88 to $13.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

Jun 11, 2026

William J. Quinn

Open-market purchase

Class A Common Stock

11,497

$13.20^{footnote F1}

$152K

Footnote F1 (price): 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… Full note on SEC EDGAR

Jun 12, 2026

Steven D. Gray - Director

Open-market purchase

Class A Common Stock

25,000

$12.81^{footnote F1}

$320K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $12.53 to $13.09, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the… Full note on SEC EDGAR

Jun 10, 2026

David P. Poole - Director

Open-market purchase

Class A Common Stock

7,500

$14.00

$105K

Jun 11, 2026

David P. Poole - Director

Open-market purchase

Class A Common Stock

4,000

$13.50

$54K

Jun 5, 2026

William J. Quinn

Open-market purchase

Class A Common Stock

44,000

$13.19^{footnote F1}

$580K

Footnote F1 (price): 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 $13.15 to $13.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

Jun 3, 2026

William J. Quinn

Open-market purchase

Class A Common Stock

10,503

$13.20

$139K

Jun 2, 2026

Scott Gieselman

Open-market purchase

Class A Common Stock

13,430

$13.35^{footnote F1}

$179K

Jun 3, 2026

Scott Gieselman

Open-market purchase

Class A Common Stock

670

$13.44^{footnote F2}

$9K

Footnote F1 (price): 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 $13.11 to $13.48, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F2 (price): 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 $13.36 to $13.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

May 22, 2026

Scott Gieselman

Open-market purchase

Class A Common Stock

900

$14.34^{footnote F1}

$13K

May 26, 2026

Scott Gieselman

Open-market purchase

Class A Common Stock

20,000

$14.10^{footnote F2}

$282K

Footnote F1 (price): 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 $14.29 to $14.35, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F2 (price): 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 $13.62 to $14.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

Apr 13, 2026

Scott K. McNeill

Grant or award

Restricted Stock Units (2026)

13,385

$0.00

Mar 17, 2026

Steven D. Gray

Option exercise

Class A Common Stock

17,411^{footnote F1}

-^{footnote F2}

Mar 17, 2026

Steven D. Gray

Option exercise

Restricted Stock Units (2025)

17,411

$0.00

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.

Mar 17, 2026

David P. Poole

Option exercise

Class A Common Stock

13,639^{footnote F1}

-^{footnote F2}

Mar 17, 2026

David P. Poole

Option exercise

Restricted Stock Units (2025)

13,639

$0.00

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.

Mar 17, 2026

Scott Gieselman

Option exercise

Class A Common Stock

13,929^{footnote F1}

-^{footnote F2}

Mar 17, 2026

Scott Gieselman

Option exercise

Restricted Stock Units (2025)

13,929

$0.00

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.

Mar 17, 2026

Brian P. Pietrandrea - Officer

Option exercise

Class A Common Stock

3,362^{footnote F1}

-^{footnote F2}

Mar 17, 2026

Brian P. Pietrandrea - Officer

Tax withholding / forfeiture

Class A Common Stock

934^{footnote F3}

$18.15

$17K

Mar 17, 2026

Brian P. Pietrandrea - Officer

Option exercise

Restricted Stock Units (2025)

3,362

$0.00

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Footnote F3 (shares): Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.

Mar 17, 2026

Raleigh Wolfe - Officer

Option exercise

Restricted Stock Units (2025)

14,510

$0.00

Mar 17, 2026

Raleigh Wolfe - Officer

Option exercise

Class A Common Stock

14,510^{footnote F1}

-^{footnote F2}

Mar 17, 2026

Raleigh Wolfe - Officer

Tax withholding / forfeiture

Class A Common Stock

5,710^{footnote F3}

$18.15

$104K

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Footnote F3 (shares): Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.

Mar 18, 2026

David Sproule - Officer

Open-market sale

Class A Common Stock

275,000

$17.43

$4.79M

Mar 17, 2026

Katherine May Gallagher

Option exercise

Class A Common Stock

13,059^{footnote F1}

-^{footnote F2}

Mar 17, 2026

Katherine May Gallagher

Option exercise

Restricted Stock Units (2025)

13,059

$0.00

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.

Mar 13, 2026

David Sproule - Officer

Other

Common Units of Infinity Natural Resources, LLC

275,000

-^{footnote F1,F2}

Mar 13, 2026

David Sproule - Officer

Derivative

Class B Common Stock

275,000

-^{footnote F1,F2}

Mar 13, 2026

David Sproule - Officer

Other

Class A Common Stock

275,000

-^{footnote F1,F2}

Footnote F1 (price): 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… Full note on SEC EDGAR
Footnote F2 (price): 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.

Mar 3, 2026

David Sproule - Officer

Grant or award

Performance Stock Units (2026)

130,510

$0.00

Mar 3, 2026

Zack David Arnold - Officer

Grant or award

Performance Stock Units (2026)

159,513

$0.00

Mar 3, 2026

Scott Gieselman

Grant or award

Restricted Stock Units (2026)

14,211

$0.00

Mar 3, 2026

Brian P. Pietrandrea - Officer

Grant or award

Performance Stock Units (2026)

4,930

$0.00

Mar 3, 2026

Brian P. Pietrandrea - Officer

Grant or award

Restricted Stock Units (2026)

14,791

$0.00

Mar 3, 2026

Steven D. Gray

Grant or award

Restricted Stock Units (2026)

17,401

$0.00

Mar 3, 2026

Katherine May Gallagher

Grant or award

Restricted Stock Units (2026)

13,631

$0.00

Mar 3, 2026

David P. Poole

Grant or award

Restricted Stock Units (2026)

13,921

$0.00

Mar 3, 2026

Raleigh Wolfe - Officer

Grant or award

Performance Stock Units (2026)

46,404

$0.00

Mar 3, 2026

Raleigh Wolfe - Officer

Grant or award

Restricted Stock Units (2026)

46,404

$0.00

Feb 3, 2026

Raleigh Wolfe - Officer

Option exercise

Class A Common Stock

62,500^{footnote F1}

-^{footnote F2}

Feb 3, 2026

Raleigh Wolfe - Officer

Tax withholding / forfeiture

Class A Common Stock

15,968^{footnote F3}

$16.52

$264K

Feb 3, 2026

Raleigh Wolfe - Officer

Option exercise

Restricted Stock Units

62,500

$0.00

Footnote F1 (shares): Reflects shares of Class A common stock, $0.01 par value per share (the "Common Stock"), of the Issuer delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
Footnote F2 (price): Each RSU represents the contingent right to receive one share of Common Stock.
Footnote F3 (shares): Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.