btu-20260811

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): August 11, 2026

PEABODY ENERGY CORPORATION

(Exact name of registrant as specified in its charter)

Delaware

1-16463

13-4004153

(State or other jurisdiction of
incorporation)

(Commission File Number)

(I.R.S. Employer Identification No.)

1245 J.J. Kelley Memorial Drive, Suite 700

63131

St. Louis,

Missouri

(Address of principal executive offices)

(Zip Code)

Registrant's telephone number, including area code:

(314)

342-3400

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 class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.01 per share	BTU	New 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. ☐

Item 7.01. Regulation FD Disclosure.

On August 11, 2026, representatives of Peabody Energy Corporation (the “Company”) presented to analysts and investors during a site tour at its Centurion Mine. A copy of the slide presentation is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. These materials should be read together with the information included in the Company’s filings with the Securities and Exchange Commission, including the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025 and Quarterly Report on Form 10-Q for the quarter ended June 30, 2026.

On August 11, 2026, the Company also released a video for its investors regarding the Centurion Mine. The video presentation is available on the Investor section of the Company’s website at www.peabodyenergy.com.

The information contained herein, including Exhibit 99.1, is being furnished pursuant to Item 7.01 of Form 8-K and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any of the Company’s filings under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof and regardless of any general incorporation language in such filings, except to the extent expressly set forth by specific reference in such a filing. The furnishing of this information will not be deemed an admission as to the materiality of any information contained herein.

Item 9.01. Financial Statements and Exhibits.


(d) Exhibits
Exhibit No.			Description of Exhibit
99.1			Investor Presentation , dated August 11, 2026
104			Cover 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 undersigned hereunto duly authorized.


			PEABODY ENERGY CORPORATION

August 11, 2026			By: /s/ Scott T. Jarboe
			Name: Scott T. Jarboe
			Title: Chief Administrative Officer and Corporate Secretary