AMR

amr-20260506

false000170471500017047152026-05-062026-05-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): May 6, 2026

ALPHA METALLURGICAL RESOURCES, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction of incorporation)

001-38735

81-3015061

(Commission File Number) (I.R.S. Employer Identification No.)

340 Martin Luther King Jr. Blvd.

Bristol, Tennessee 37620

(Address of principal executive offices, zip code)

(423) 573-0300

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered

Common StockAMRNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging Growth Company      ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

TABLE OF CONTENTS

Item 2.02 Results of Operations and Financial Condition

Item 5.07 Submission of Matters to a Vote of Security Holders

Item 9.01 Financial Statements and Exhibits

Signatures

Exhibit Index

Item 2.02 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.

Item 5.07 Submission of Matters to a Vote of Security Holders.

On May 6, 2026, the Company held its annual meeting of stockholders (the “Annual Meeting”) via interactive webcast. As of the record date for the Annual Meeting, March 10, 2026, there were 12,778,859 shares of common stock outstanding and eligible to vote. 10,664,922 of these shares, or 83.45%, were represented in person or by proxy at the Annual Meeting. The final results of the matters voted on at the Annual Meeting are provided below.

Proposal 1: The election of six (6) directors nominated by our board of directors for a term of one year.

NomineeForWithheldBroker Non-Votes

Joanna Baker de Neufville7,744,965211,1142,708,843

Kenneth S. Courtis7,930,06626,0132,708,843

C. Andrew Eidson7,946,7099,3702,708,843

Michael Gorzynski7,860,97795,1022,708,843

Shelly Lombard7,917,87138,2082,708,843

Daniel D. Smith7,906,13649,9432,708,843

Proposal 2: Advisory approval of the Company’s executive compensation.

For:7,863,358

Against:85,311

Abstain:7,410

Broker Non-Votes:2,708,843

Proposal 3: The ratification of RSM LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.

For:10,648,652

Against:6,123

Abstain:10,147

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit 99.1 Press Release dated May 8, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.

Alpha Metallurgical Resources, Inc.

Date: May 8, 2026

By: /s/ J. Todd Munsey

Name: J. Todd Munsey

Title: Chief Financial Officer

EXHIBIT INDEX

Exhibit No.Description

Exhibit 99.1 Press Release dated May 8, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

amr-20260424

false000170471500017047152026-04-242026-04-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 24, 2026

ALPHA METALLURGICAL RESOURCES, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction of incorporation)

001-38735

81-3015061

(Commission File Number) (I.R.S. Employer Identification No.)

340 Martin Luther King Jr. Blvd.

Bristol, Tennessee 37620

(Address of principal executive offices, zip code)

(423) 573-0300

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered

Common StockAMRNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging Growth Company      ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

TABLE OF CONTENTS

Item 2.02 Results of Operations and Financial Condition

Item 9.01 Financial Statements and Exhibits

Signatures

Exhibit Index

Item 2.02 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 General Instruction B.2 of Form 8-K, the information contained in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. In addition, this information shall not be deemed incorporated by reference into any of the Registrant’s filings with the Securities and Exchange Commission, except as shall be expressly set forth by specific reference in any such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit 99.1 Press Release dated April 24, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.

Alpha Metallurgical Resources, Inc.

Date: April 24, 2026

By: /s/ J. Todd Munsey

Name: J. Todd Munsey

Title: Chief Financial Officer

EXHIBIT INDEX

Exhibit No.Description

Exhibit 99.1 Press Release dated April 24, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

amr-20260227false000170471500017047152026-02-272026-02-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 27, 2026

ALPHA METALLURGICAL RESOURCES, INC.

(Exact name of registrant as specified in its charter)

Delaware (State or other jurisdiction of incorporation)

001-38735 81-3015061

(Commission File Number) (I.R.S. Employer Identification No.)

340 Martin Luther King Jr. Blvd. Bristol, Tennessee 37620

(Address of principal executive offices, zip code)

(423) 573-0300 (Registrant’s telephone number, including area code)

Not Applicable (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common StockAMRNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging Growth Company      ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

TABLE OF CONTENTS

Item 2.02 Results of Operations and Financial Condition

Item 9.01 Financial Statements and Exhibits

Signatures

Exhibit Index

Item 2.02 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.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit 99.1Press Release dated February 27, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.

Alpha Metallurgical Resources, Inc.

Date: February 27, 2026 By: /s/ J. Todd Munsey Name: J. Todd Munsey Title: Chief Financial Officer

EXHIBIT INDEX

Exhibit No.Description Exhibit 99.1Press Release dated February 27, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)