GlobeNewswire Inc | Mar 15, 2021 11:45AM EDT

March 15, 2021

15 March 2021, 16:45 CET

ArcelorMittal (the Company) announces that Socit Gnrale SA has notified it on 12 March 2021 of an increase from 4.79% to 5.09% on 9 March 2021 in actual and potential shareholding (voting rights) in ArcelorMittal.

This notification is available in the Luxembourg Stock Exchanges OAM electronic database on www.bourse.lu and on the Companys website 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.