MT 6-K

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934

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Dated April 4, 2025

Commission File Number: 001-35788

ARCELORMITTAL

(Translation of registrant’s name into English)

24-26, Boulevard d’Avranches

L-1160 Luxembourg

Grand Duchy of Luxembourg

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

On April 4, 2025, ArcelorMittal published the press release attached hereto as Exhibit 99.1 and hereby incorporated by reference into this report on Form 6-K.

Exhibit Index

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, thereunto duly authorized.

ARCELORMITTAL

Date 4 April 2025

By: /s/ Henk Scheffer

Name: Henk Scheffer

Title: Company Secretary & Group Compliance & Data Protection Officer

Document

Exhibit 99.1

ArcelorMittal publishes convening notice for its Annual General Meeting of shareholders

4 April 2025, 08:00 CET

ArcelorMittal (the ‘Company’) has today published the convening notice for its Annual General Meeting of shareholders (the ‘General Meeting’), which will be held on 6 May 2025 at 12:30 CET at the Company’s registered office, 24-26, boulevard d’Avranches, L-1160 Luxembourg, Grand-Duchy of Luxembourg.

The ArcelorMittal shareholders entitled to vote at the Annual General Meeting will be those who are shareholders on the record date of 22 April 2025 at midnight (24:00 CET) (the ‘Record Date’).

The convening notice, the Annual Report 2024, the Form 20-F 2024, the voting forms and all other meeting documentation will be available on ArcelorMittal's website www.arcelormittal.com under ‘Investors – Equity investors – Shareholders events – AGM – Annual General Meeting of shareholders, 6 May 2025’. Shareholders may obtain a soft copy of the Annual Report 2024 (in English) by making a request by e-mail to [email protected] unless they specify that they would like to receive free of charge a hard copy by mail (in which case they should provide the relevant postal address) or at the Company’s registered office.

ENDS

About ArcelorMittal

ArcelorMittal is one of the world’s leading integrated steel and mining companies with a presence in 60 countries and primary steelmaking operations in 15 countries. It is the largest steel producer in Europe, among the largest in the Americas, and has a growing presence in Asia through its joint venture AM/NS India. ArcelorMittal sells its products to a diverse range of customers including the automotive, engineering, construction and machinery industries, and in 2024 generated revenues of $62.4 billion, produced 57.9 million metric tonnes of crude steel and 42.4 million tonnes of iron ore.

Our purpose is to produce smarter steels for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for the renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change.

ArcelorMittal is listed on the stock exchanges of New York (MT), Amsterdam (MT), Paris (MT), Luxembourg (MT) and on the Spanish stock exchanges of Barcelona, Bilbao, Madrid and Valencia (MTS).

http://corporate.arcelormittal.com/

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