6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

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): ☐

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

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

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

EX-99.1

Exhibit 99.1

press release

Société Générale SA shareholding notification

29 October 2021, 17:35 CET

ArcelorMittal (the ‘Company’) announces that on 29 October 2021 it received a shareholding notification from Société Générale SA. The notification was made to reflect Société Générale SA’s entry into various financial instruments (as detailed in the notification).

According to the notification, the following threshold of (potential) voting rights was reached:

-  5.10% on 26 October 2021.

This notification is available in the Luxembourg Stock Exchange’s OAM electronic database on www.bourse.lu and on the Company’s website https://corporate.arcelormittal.com under “Investors - Corporate Governance - Shareholding structure”.

This notification is published in reference to the Luxembourg law and the Grand Ducal regulation of 11 January 2008, on transparency requirements for issuers of securities (‘Transparency Law’) in view of a shareholding notification going above or below the 5% of voting rights threshold.

About ArcelorMittal

ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 17 countries. In 2020, ArcelorMittal had revenues of $53.3 billion and crude steel production of 71.5 million metric tonnes, while iron ore production reached 58.0 million metric tonnes.

Our goal is to help build a better world with smarter steels. 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 electric vehicles and 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. This is what we believe it takes to be the steel company of the future.

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).

For more information about ArcelorMittal please visit: http://corporate.arcelormittal.com/

Page 1 of 2

Contact information ArcelorMittal Investor Relations
General	+44 20 7543 1128
Retail	+44 20 3214 2893
SRI	+44 20 3214 2801
Bonds/Credit E-mail	+33 171 921 026 investor.relations@arcelormittal.com
Contact information ArcelorMittal Corporate Communications
Paul Weigh Tel: E-mail:	+44 20 3214 2419 press@arcelormittal.com

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EX-99.2

Exhibit 99.2

press release

Designated person notification

02 November 2021, 17:00 CET

With reference to Article 19(3) of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulations), ArcelorMittal announces that a notification of a share transaction by a Designated Person (i.e. Directors or Executive Officers) is available in the Luxembourg Stock Exchange’s electronic database OAM on https://www.bourse.lu/home and on ArcelorMittal’s web site https://corporate.arcelormittal.com under Investors > Corporate Governance > Share Transactions by Management.

This transaction is directly connected to ArcelorMittal’s share buyback program announced on 29 July 2021. ArcelorMittal’s Significant Shareholder has entered into a share repurchase agreement with ArcelorMittal to sell shares so that its voting rights in ArcelorMittal’s share capital (net of treasury shares) is maintained at the current level of 36.34%. Further details on the share buyback program are available on https://corporate.arcelormittal.com under Investors > Equity investors > Share Buyback Program.

ENDS

About ArcelorMittal

ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 17 countries. In 2020, ArcelorMittal had revenues of $53.3 billion and crude steel production of 71.5 million metric tonnes, while iron ore production reached 58.0 million metric tonnes.

Our goal is to help build a better world with smarter steels. 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 electric vehicles and 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. This is what we believe it takes to be the steel company of the future.

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).

For more information about ArcelorMittal please visit: http://corporate.arcelormittal.com/

Page 1 of 2

Contact information ArcelorMittal Investor Relations
General	+44 20 7543 1128
Retail	+44 20 3214 2893
SRI	+44 20 3214 2801
Bonds/Credit E-mail	+33 171 921 026 investor.relations@arcelormittal.com
Contact information ArcelorMittal Corporate Communications
Paul Weigh Tel: E-mail:	+44 20 3214 2419 press@arcelormittal.com

Page 2 of 2