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ArcelorMittal (MT)

NYSE: MT · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) · Grand Duchy Of Luxembourg, LU · filing with the SEC since 2003
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Grade4.8
◀ Past 4.4● Present 4.8▶ Future 5.3
1 est.
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Filings

529 filings since 2017 beside 2 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
56691065736473546
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Insider forms 2

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 10, 2026 6-K Interim report, foreign filer Nov 9, 2026
Nov 5, 2026 6-K Interim report, foreign filer
Nov 4, 2026 6-K Interim report, foreign filer
Nov 2, 2026 6-K Interim report, foreign filer
Oct 28, 2026 6-K Interim report, foreign filer
Oct 26, 2026 6-K Interim report, foreign filer Oct 21, 2026
Oct 19, 2026 6-K Interim report, foreign filer Oct 16, 2026
Sep 25, 2026 6-K Interim report, foreign filer
Sep 15, 2026 6-K Interim report, foreign filer Sep 14, 2026
Aug 17, 2026 6-K Interim report, foreign filer
Aug 3, 2026 6-K Interim report, foreign filer
Jul 31, 2026 6-K Interim report, foreign filer Jun 30, 2026
Jul 30, 2026 6-K Interim report, foreign filer
Jul 24, 2026 6-K Interim report, foreign filer
Jul 6, 2026 6-K Interim report, foreign filer
Jul 1, 2026 SD Conflict minerals report
Jun 30, 2026 6-K Interim report, foreign filer
Jun 26, 2026 6-K Interim report, foreign filer
Jun 22, 2026 6-K Interim report, foreign filer
Jun 3, 2026 6-K Interim report, foreign filer
May 28, 2026 SD Conflict minerals report
May 27, 2026 6-K Interim report, foreign filer
May 19, 2026 6-K Interim report, foreign filer
May 19, 2026 6-K Interim report, foreign filer
May 14, 2026 6-K Interim report, foreign filer May 13, 2026
May 13, 2026 424B5 Shelf offering
May 13, 2026 6-K Interim report, foreign filer
May 13, 2026 6-K Interim report, foreign filer
May 12, 2026 FWP Offering communication
May 12, 2026 424B5 Shelf offering
May 12, 2026 6-K Interim report, foreign filer
May 6, 2026 6-K Interim report, foreign filer May 5, 2026
Apr 30, 2026 6-K Interim report, foreign filer
Apr 23, 2026 6-K Interim report, foreign filer
Apr 3, 2026 6-K Interim report, foreign filer
Mar 30, 2026 6-K Interim report, foreign filer
Mar 19, 2026 SCHEDULE 13D/A Activist holder update, amended
Mar 17, 2026 6-K Interim report, foreign filer
Mar 10, 2026 6-K Interim report, foreign filer
Mar 6, 2026 20-F Annual report, foreign filer Dec 31, 2025
40 of 529 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MT · research, not advice