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ArcelorMittal (MT) Form 6-K — Oct 26, 2026

$MTForm 6-KFiled Oct 26, 2026, 1:19 PM ET0001243429-26-000088Original filing

ArcelorMittal filed a Form 6-K announcing that a notification of share transactions by Lumen Investments S.à r.l., an entity forming part of its significant shareholder structure, has been published under Article 19(3) of the EU Market Abuse Regulation. The notification is available on the Luxembourg Stock Exchange's OAM database and ArcelorMittal's investor relations website. The filing contains no details on the size, direction, or price of the transactions, so the market impact cannot be assessed from this disclosure alone.

Key figures

Revenue
61400000000
Revenue year
2025
Countries of presence
60
Primary steelmaking countries
14
Crude steel production 2025 mt
55600000
Iron ore production 2025 tonnes
48800000

AI analysis

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