Results of Operations and Financial Condition. On August 7, 2026, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended June 30, 2026. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On July 27, 2026, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing certain preliminary financial results for its fiscal quarter ended June 30, 2026. The press release is attached hereto as Exhibit 99.1. This Current Report on Form 8-K and the earnings press release attached hereto are being furnished by the Registrant pursuant to Item 2.02 “Results of Operations and Financial Condition.” In accordance with Gen…

Results of Operations and Financial Condition. On May 8, 2026, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended March 31, 2026. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On April 24, 2026, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing certain preliminary financial results for its fiscal quarter ended March 31, 2026. The press release is attached hereto as Exhibit 99.1. This Current Report on Form 8-K and the earnings press release attached hereto are being furnished by the Registrant pursuant to Item 2.02 “Results of Operations and Financial Condition.” In accordance with G…

Results of Operations and Financial Condition. On February 27, 2026, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter and year ended December 31, 2025. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On January 30, 2026, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing certain preliminary, unaudited financial results for its fiscal quarter ended December 31, 2025. The press release is attached hereto as Exhibit 99.1. This Current Report on Form 8-K and the earnings press release attached hereto are being furnished by the Registrant pursuant to Item 2.02 “Results of Operations and Financial Condition.” In a…

Results of Operations and Financial Condition. On November 6, 2025, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended September 30, 2025. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On August 8, 2025, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended June 30, 2025. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On May 9, 2025, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended March 31, 2025. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On February 28, 2025, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter and year ended December 31, 2024. The press release is attached hereto as Exhibit 99.1.

CEO — C. Andrew Eidson: The filing discloses the execution of new employment agreements and compensation terms for existing executives, not a change in personnel or departure.

Chair of the Board — David J. Stetson: The Chair of the Board resigned, which is a significant governance change, but the filing notes no disagreement and an immediate internal successor was appointed.

Results of Operations and Financial Condition. On November 1, 2024, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended September 30, 2024. The press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On October 15, 2024, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing certain preliminary financial results for its fiscal quarter ended September 30, 2024. The press release is attached hereto as Exhibit 99.1. This Current Report on Form 8-K and the earnings press release attached hereto are being furnished by the Registrant pursuant to Item 2.02 “Results of Operations and Financial Condition.” In accordance…

Results of Operations and Financial Condition. On August 5, 2024, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended June 30, 2024. The press release is attached hereto as Exhibit 99.1.

General Counsel — Mark M. Manno: The filing discloses the departure of the Executive Vice President, Chief Administrative Officer, and General Counsel, Roger L. Nicholson, and his replacement by an external hire, Mark M. Manno.

Results of Operations and Financial Condition. On May 6, 2024, Alpha Metallurgical Resources, Inc. (the “Company”) issued a press release announcing earnings and other financial results for its fiscal quarter ended March 31, 2024. The press release is attached hereto as Exhibit 99.1.