1 unchanged sentence
Trading Arrangements
−Removed: During the quarter ended June 30, 2025, no director or officer (as defined in Rule 16a-1(f) promulgated under the Exchange Act) of the Company adopted or terminated any “Rule 10b5–1 trading arrangement” or any “non-Rule 10b5–1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K.
+Added: During the quarter ended December 31, 2025, no director or officer (as defined in Rule 16a-1(f) promulgated under the Exchange Act) of the Company adopted or terminated any “Rule 10b5–1 trading arrangement” or any “non-Rule 10b5–1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K.
+Added: Table of Content
Description of Exhibit
−Removed: 10.1 Consulting Services Agreement, dated as of June 13, 2025, between National Fuel Gas Company and Donna L.
+Added: • Securities Purchase Agreement, dated as of October 20, 2025, by and between National Fuel Gas Company and CenterPoint Energy Resources Corp.
+Added: (Exhibit 10.1, Form 8-K dated October 21, 2025)*
+Added: • Amendment No.
+Added: 2 to Credit Agreement, dated as of November 6, 2025, among National Fuel Gas Company, the Lenders party thereto, and JPMorgan Chase Bank, N.A.
+Added: as Administrative Agent (Exhibit 10.1, Form 10-K for fiscal year ended September 30, 2025)
+Added: • Amendment No.
+Added: 1 to Term Loan Agreement, dated as of November 6, 2025, among National Fuel Gas Company, the Lenders party thereto, and JPMorgan Chase Bank, N.A.
+Added: as Administrative Agent (Exhibit 10.2, Form 10-K for fiscal year ended September 30, 2025)
+Added: • National Fuel Gas Company Annual Incentive Plan (Exhibit 10.1, Form 8-K dated December 10, 2025)
+Added: • Common Stock Subscription Agreement, dated as of December 12, 2025, by and among National Fuel Gas Company and the investors party thereto (Exhibit 10.1, Form 8-K dated December 15, 2025)
+Added: 10.1 Form of Award Notice for Total Shareholder Return Performance Shares under the National Fuel Gas Company 2010 Equity Compensation Plan
31.1 Written statements of Chief Executive Officer pursuant to Rule 13a-14(a)/15d-14(a) of the Exchange Act.
1 unchanged sentence
32•• Certification furnished pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: 99 National Fuel Gas Company Consolidated Statements of Income for the Twelve Months Ended June 3 0 , 2025 and 2024.
−Removed: Table of Content
−Removed: Description of Exhibit
+Added: 99 National Fuel Gas Company Consolidated Statements of Income for the Twelve Months Ended December 3 1 , 2025 and 2024.
101 Interactive data files submitted pursuant to Regulation S-T, formatted in Inline XBRL (eXtensible Business Reporting Language):
−Removed: (i) the Consolidated Statements of Income and Earnings Reinvested in the Business for the nine months ended June 30, 2025 and 2024, (ii) the Consolidated Statements of Comprehensive Income for the nine months ended June 30, 2025 and 2024, (iii) the Consolidated Balance Sheets at June 30, 2025 and September 30, 2024, (iv) the Consolidated Statements of Cash Flows for the nine months ended June 30, 2025 and 2024 and (v) the Notes to Condensed Consolidated Financial Statements.
+Added: (i) the Consolidated Statements of Income and Earnings Reinvested in the Business for the three months ended December 31, 2025 and 2024, (ii) the Consolidated Statements of Comprehensive Income for the three months ended December 31, 2025 and 2024, (iii) the Consolidated Balance Sheets at December 31, 2025 and September 30, 2025, (iv) the Consolidated Statements of Cash Flows for the three months ended December 31, 2025 and 2024 and (v) the Notes to Condensed Consolidated Financial Statements.
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)
+Added: • Incorporated herein by reference as indicated.
•• In accordance with Item 601(b)(32)(ii) of Regulation S-K and SEC Release Nos.
1 unchanged sentence
Management’s Reports on Internal Control Over Financial Reporting and Certification of Disclosure in Exchange Act Periodic Reports, the material contained in Exhibit 32 is “furnished” and not deemed “filed” with the SEC and is not to be incorporated by reference into any filing of the Registrant under the Securities Act of 1933 or the Exchange Act, whether made before or after the date hereof and irrespective of any general incorporation language contained in such filing, except to the extent that the Registrant specifically incorporates it by reference.
+Added: * Certain schedules and similar attachments to this Exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K.
+Added: The Company agrees to furnish supplementally to the SEC, upon request, an unredacted copy of any schedule or attachment to this Exhibit.
Table of Content
3 unchanged sentences
Controller and Chief Accounting Officer
−Removed: July 31, 2025
+Added: January 29, 2026
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.