Form 8-K

8-K — Ramaco Resources, Inc.

Accession: 0001213900-26-098589

Filed: 2026-09-10

Period: 2026-09-04

CIK: 0001687187

SIC: 1220 (BITUMINOUS COAL & LIGNITE MINING)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Item: Regulation FD Disclosure

Item: Financial Statements and Exhibits

Documents

8-K — ea0305007-8k_ramaco.htm (Primary)

EX-99.1 — PRESS RELEASE ISSUED BY RAMACO RESOURCES, INC. DATED SEPTEMBER 10, 2026 (ea030500701ex99-1.htm)

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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):

September 4, 2026

Ramaco Resources, Inc.

(Exact name of Registrant as specified in its

charter)

Delaware

001-38003

38-4018838

(State

or other jurisdiction of

incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

250 West Main Street, Suite 1900

Lexington, Kentucky 40507

(Address of principal executive offices) (Zip

Code)

Registrant’s telephone number, including

area code: (859) 244-7455

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

Class A common stock, $0.01 par value

METC

Nasdaq Global Select Market

Class B common stock, $0.01 par value

METCB

Nasdaq Global Select Market

8.375% Senior Notes due 2029

METCZ

Nasdaq Global Select Market

8.250% Senior Notes due 2030

METCI

Nasdaq Global Select Market

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 5.02. Departure of Directors or Certain

Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b)

On September 4, 2026, former US Senator Joseph

Manchin III notified Ramaco Resources, Inc. (the “Company”) of his decision to resign from the Board of Directors of the

Company (the “Board”) and from his positions on all committees of the Board, with his resignation effective that same day.

Senator Manchin was a member of the Environmental, Health, and Safety Committee, the Government Relations Committee, and Chair of the

Technology Committee at the time of his resignation. Senator Manchin’s resignation was not due to any disagreement with the Company

on any matter relating to the Company’s operations, policies, or practices.

Item 7.01. Regulation FD Disclosure.

On September 10, 2026, the Company issued a press release (the “Press

Release”) announcing Senator Manchin’s resignation from the Board. A copy of the Press Release is attached hereto as Exhibit

99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

The information set forth in this Item 7.01 of this Current Report

on Form 8-K (including Exhibit 99.1) shall not be deemed to be “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, and shall not be incorporated

by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act,

except as shall be expressly set forth by specific reference in such filing.

Item

9.01 Financial Statements and Exhibits

(d) Exhibits.

Exhibit No.

Description

99.1

Press Release issued by Ramaco Resources, Inc. dated September 10, 2026

104

Cover Page Interactive Data File (formatted as Inline XBRL)

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.

Ramaco Resources, Inc.

By:

/s/ Randall W. Atkins

Name:

Randall W. Atkins

Title:

Chairman and Chief Executive Officer

Date: September 10, 2026

EX-99.1 — PRESS RELEASE ISSUED BY RAMACO RESOURCES, INC. DATED SEPTEMBER 10, 2026

EX-99.1

Filename: ea030500701ex99-1.htm · Sequence: 2

Exhibit 99.1

Former U.S. Senator Joe Manchin to Step Down

from Ramaco Resources Board of Directors -

Company expresses deep appreciation for his dedicated service, counsel and continued support

LEXINGTON, Ky., Sept. 10, 2026 /PRNewswire/ - Ramaco Resources, Inc.

(NASDAQ: METC, METCB) (“Ramaco” or the “Company”) today announced that former U.S. Senator Joe Manchin will step

down from the Company’s Board of Directors to devote more of his time and attention towards his independent leadership council movement

with his daughter Heather. Ramaco said it fully understands and respects Senator Manchin’s decision.

The Company expressed its gratitude for the perspective, judgment and

public-service experience he brought to the Board, as well as for his steadfast support of Ramaco, its employees and its mission.

“We are deeply appreciative of Senator Manchin’s dedicated

service and the valuable input he brought to our Board,” said Randall W. Atkins, Ramaco’s Chairman and Chief Executive Officer.

“Senator Manchin’s insight, experience and commitment to American energy, industry and economic security added tremendous

value to our work. We have great respect for his decision and we fully understand the time commitment that mission requires. Senator Manchin

remains a valued friend of Ramaco, and we wish him every success as he continues serving the country in this important effort.”

“I have truly enjoyed my time with Ramaco and have tremendous

respect for the people who make this company what it is. From my fellow board members and associates to the entire staff, I have been

grateful to be part of such an impressive organization and such a close-knit family,” said Senator Manchin. “While I am stepping

away from the Board, I remain a strong supporter of Ramaco and will do everything I can to help the company continue to succeed. I am

deeply appreciative of the friendships I have made and the opportunity to have been part of the Ramaco family.”

Ramaco looks forward to maintaining its strong relationship with Senator

Manchin and appreciates his commitment to remain a supporter of the Company.

About Ramaco Resources

Ramaco Resources, Inc. is an operator and developer

of high-quality, low-cost metallurgical coal in southern West Virginia, and southwestern Virginia and exploring a coal, rare earth and

other critical minerals project in Wyoming. The Company’s executive offices are located in Lexington, Kentucky, with operational offices

in Charleston, West Virginia and Sheridan, Wyoming. The Company currently has four active metallurgical coal mining complexes in Central

Appalachia and one coal mine and rare earth element and other critical mineral exploration stage property near Sheridan, Wyoming (the

“Brook Mine”). The Brook Mine remains an exploration stage property, and no assurance can be given that it will be successfully

developed into a commercial scale mine or that any inferred mineral resources estimated will be converted into higher confidence mineral

resources or eventually mineral reserves. Contiguous to the Brook Mine, the Company operates a carbon research facility related to the

potential production of advanced carbon products and materials from coal. In connection with these activities, it holds a body of more

than 70 intellectual property patents, pending applications, exclusive licensing agreements and various trademarks. News and additional

information about Ramaco Resources, including filings with the Securities and Exchange Commission, are available at https://www.ramacoresources.com.

Point of Contact

George Cpin

VP, Finance & Investor Relations

info@ramacometc.com or 859-244-7455

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