Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 (6-k)

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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 November 2, 2021

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 ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

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On October 29, 2021 and November 2, 2021, ArcelorMittal published the press releases attached hereto as Exhibits 99.1 and 99.2 and hereby incorporated by reference into this report on Form 6-K.

Exhibit List

Exhibit No.	Description
Exhibit 99.1	Press release, dated October 29, 2021, Société Générale SA shareholding notification
Exhibit 99.2	Press release, dated November 2, 2021, Designated person notification

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Exhibit Index

Exhibit No.	Description
Exhibit 99.1	Press release, dated October 29, 2021, Société Générale SA shareholding notification
Exhibit 99.2	Press release, dated November 2, 2021, Designated person notification

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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 2 November 2021

By:

/s/ Henk Scheffer

	Name:	Henk Scheffer
	Title:	Company Secretary & Group Compliance & Data Protection Officer

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