David Sproule - 03 Mar 2026 Form 4 Insider Report for INFINITY NATURAL RESOURCES, INC. (INR)

Role
Executive Vice President and Chief Financial Officer, Director
Signature
/s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person
Issuer symbol
INR
Transactions as of
03 Mar 2026
Net transactions value
$0
Form type
4
Filing time
05 Mar 2026, 19:00:51 UTC
Previous filing
19 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sproule David Executive Vice President and Chief Financial Officer, Director C/O INFINITY NATURAL RESOURCES, INC., 2605 CRANBERRY SQUARE, MORGANTOWN /s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person 05 Mar 2026 0002049938

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
transaction INR Performance Stock Units (2026) Award +130,510 $0.000000* 130,510 03 Mar 2026 Class A Common Stock 130,510 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each performance stock unit ("PSU") represents a contingent right to receive from zero to three shares of Class A common stock, $0.01 par value per share, of the Issuer depending upon the achievement of the Issuer's relative total shareholder return as compared to its peer group and absolute shareholder return, in each case, over the performance period beginning on January 1, 2026 and ending on December 31, 2028 and subject to the Reporting Person's continued service through the date that such performance results are determined.

Remarks:

Executive Vice President and Chief Financial Officer