Notifications of transaction in ArcelorMittal shares – BlackRock

ArcelorMittal (MT) received notification that BlackRock reached the 5% threshold of (potential) voting rights on 15 October 2026.

Rhea-AI Summary

ArcelorMittal (MT) received notification that BlackRock reached the 5% threshold of (potential) voting rights on 15 October 2026. The company received the shareholding notification on 19 October 2026.

The disclosure was published under Luxembourg transparency requirements for shareholdings crossing the 5% voting-rights threshold. The notification is available in the Luxembourg Stock Exchange’s OAM database and on ArcelorMittal’s website under its shareholding structure section.

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Luxembourg, 26 October, 18:30 CET

ArcelorMittal (the ‘Company’) announces that on 19 October 2026 it received a shareholding notification from BlackRock, Inc. According to this notification, the following threshold of (potential) voting rights was reached.

5% on 15 October 2026.

This notification is available in the Luxembourg Stock Exchange’s OAM electronic database on http://www.bourse.lu/ and on the Company’s 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.

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 14 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 2025 generated revenues of $61.4 billion, produced 55.6 million metric tonnes of crude steel and 48.8 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/

ArcelorMittal Investor Relations contact information
General	+44 20 7543 1128
Retail	+44 20 3214 2893
Bonds/Credit	+33 157 955 035

ArcelorMittal Corporate Communications contact information
Paul Weigh
Tel:	+44 20 3214 2419
E-mail	press@arcelormittal.com

FAQ

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What voting-rights threshold did BlackRock reach in ArcelorMittal shares, and when?

BlackRock reached the 5% threshold of (potential) voting rights in ArcelorMittal on 15 October 2026. ArcelorMittal received the notification on 19 October 2026.