| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| Pietrandrea Brian P. | Chief Accounting Officer | C/O INFINITY NATURAL RESOURCES, INC., 2605 CRANBERRY SQUARE, MORGANTOWN | /s/ Raleigh Wolfe, as Attorney-in-Fact for the Reporting Person | 2025-07-17 | 0001784163 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | INR | Restricted Stock Units | Award | $0 | +10.1K | $0.00 | 10.1K | Jul 16, 2025 | Class A Common Stock | 10.1K | Direct | F1 | 
| Id | Content | 
|---|---|
| F1 | 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 three equal installments on March 17 of each of 2026, 2027 and 2028, subject to the Reporting Person's continued service through each such date. |