ArcelorMittal SA

05/19/2026 | Press release | Distributed by Public on 05/19/2026 09:22

Current Report by Foreign Issuer (Form 6-K)

Exhibits 4.1 through 4.2 and 5.1 through 5.2 are hereby incorporated by reference into this report on Form 6-K.

The following report on Form 6-K shall be deemed to be incorporated by reference in the registration statement on Form F-3 (No. 333-278551) of ArcelorMittal and the Prospectuses incorporated therein.

Exhibit Index

Exhibit No. Description
Exhibit 4.1 Sixth Supplemental Indenture dated May 19, 2026 among ArcelorMittal, Wilmington Trust, National Association and Citibank, N.A.
Exhibit 4.2 Form of Global Note due 2036, dated May 19, 2026 (included in Exhibit 4.1).
Exhibit 5.1 Opinion of Elvinger Hoss Prussen as to the validity of the debt securities under Luxembourg law.
Exhibit 5.2 Opinion of Cleary Gottlieb Steen & Hamilton LLP as to the validity of the debt securities under New York law.
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