X0508 4 2025-03-17 0002029118 INFINITY NATURAL RESOURCES, INC. INR 0002039521 Gallagher Katherine May C/O INFINITY NATURAL RESOURCES, INC. 2605 CRANBERRY SQUARE MORGANTOWN WV 26508 true false false false false Restricted Stock Units 2025-03-17 4 A false 13059 0 A Class A Common Stock 13059 13059 D Each restricted stock unit ("RSU") represents the contingent right to receive one share of Class A common stock, $0.01 par value per share, of the Issuer. The RSUs vest in full on the earlier of (i) March 17, 2026 or (ii) the next annual stockholder meeting following the date of grant, subject to the Reporting Person's continued service through such date. /s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person 2025-03-19