Alpha Metallurgical Resources, Inc.

(a) On May 6, 2025, the Company entered into the First Amendment to Credit Agreement and Security Agreement (the “First Amendment”), which amends (i) the Credit Agreement dated as of October 27, 2023 (the “Credit Agreement”), by and among the Company, certain Subsidiaries of the Company, as borrowers (the “Borrowers”), the other credit parties party thereto from time to time, as guarantors (the “Guarantors”), the lenders party thereto from time to time and Regions Bank, as administrative agent, collateral agent, swingline lender and LC issuer (the “Agent”), and (ii) the Security Agreement dated as of October 27, 2023, by and among the Company, the other Borrowers, the Guarantors and the Agent.

Pursuant to the First Amendment, the Credit Agreement was amended to, among other changes, (i) increase the revolving commitments, and the letter of credit sublimit, under the Credit Agreement to $225 million, (ii) increase the swingline sublimit to $22.5 million, (iii) reduce the interest rate margin range to 2.25%-2.75% for Term SOFR Loans and 1.25%-1.75% for Base Rate Loans, in each case, based on quarterly average excess availability, (iv) extend the stated revolving commitment termination date to May 4, 2029, and (v) permit the incurrence of up to $500 million of senior secured notes or senior unsecured convertible notes subject to the satisfaction of certain terms and conditions, including, without limitation, the execution and delivery of an acceptable intercreditor agreement in connection with the incurrence of any indebtedness in the form of senior secured notes.

The above summary of the First Amendment is not a complete description thereof and is qualified in its entirety by the full text of such agreement which was filed as Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended March 31, 2025.

(b) None.

(c) Trading Plans

During the quarter ended June 30, 2025, no director or officer adopted orterminated:

(i) Any contract, instruction or written plan for the purchase or sale of securities of the Company intended to satisfy the affirmative defense conditions of Rule 10b5-1(c); or

(ii) Any “non-Rule 10b5-1 trading arrangement” as defined in paragraph (c) of Item 408(a) of Regulation S-K.