X0508 4 2025-12-05 false 0000070145 NATIONAL FUEL GAS CO NFG 0002060195 Hartz Lee E 6363 MAIN STREET WILLIAMSVILLE NY 14221 false true false false Secretary and General Counsel false Common Stock 2025-12-05 4 M false 338.00 A 16951.00 D Common Stock 2025-12-05 4 F false 173.00 82.28 D 16778.00 D Common Stock 2025-12-06 4 M false 412.00 A 17190.00 D Common Stock 2025-12-06 4 F false 211.00 82.28 D 16979.00 D Common Stock 2509.00 I 401K Trust Restricted Stock Units 2025-12-05 4 M false 338.00 0.00 D Common Stock 338.00 678.00 D Restricted Stock Units 2025-12-06 4 M false 412.00 0.00 D Common Stock 412.00 412.00 D Restricted stock units convert into common stock on a one-for-one basis. On December 5, 2025, the reporting person had 173 shares withheld and cancelled in respect of taxes in connection with the vesting of restricted stock units. These share cancellations are shown on Table I as dispositions (Transaction Code "D" in Column 4), although none of these cancelled shares were sold into the market, as indicated by Transaction Code "F" in Column 3. On December 6, 2025, the reporting person had 211 shares withheld and cancelled in respect of taxes in connection with the vesting of restricted stock units. These share cancellations are shown on Table I as dispositions (Transaction Code "D" in Column 4), although none of these cancelled shares were sold into the market, as indicated by Transaction Code "F" in Column 3. The NFG stock fund under the NFG 401(k) plan is denominated in units, representing ownership interests in a fund that includes both NFG common stock and a reserve of cash. The information reported represents the dollar value of the reporting person's balance in the NFG stock fund as of December 5, 2025, as reported by the plan administrator, divided by the closing price of NFG common stock on that date. On December 5, 2024, the reporting person was granted 1,016 restricted stock units, vesting as follows: 338 on December 5, 2025, 339 on December 5, 2026, and 339 on December 5, 2027. On December 6, 2023, the reporting person was granted 1,236 restricted stock units, vesting as follows: 412 on December 6, 2024, 412 on December 6, 2025, and 412 on December 6, 2026. J. P. Baetzhold, Attorney in Fact 2025-12-09