MT SEC Filings: 8-K, 10-Q, S-3 & 424B – ArcelorMittal

Financials

TYPE

HEADLINE

FILED AT

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 6, 2026

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 10, 2025

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Feb 28, 2024

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 8, 2023

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 11, 2022

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 8, 2021

News

TYPE

HEADLINE

FILED AT

6-K

ArcelorMittal Reports Third Quarter 2026 Results

Nov 5, 2026

6-K

ArcelorMittal Announces Notification of Share Transactions by Lumen Investments S.à r.l.

Nov 4, 2026

6-K

ArcelorMittal Announces Third Quarter 2026 Sell-Side Analyst Consensus Figures

Nov 2, 2026

6-K

BlackRock Reaches 5% Voting Rights Threshold in ArcelorMittal

Oct 28, 2026

6-K

Notification of Share Transactions by Lumen Investments S.à r.l. in ArcelorMittal

Oct 26, 2026

6-K

ArcelorMittal Announces Notification of Share Transactions by Significant Shareholder Lumen Investments S.à r.l.

Oct 19, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

May 13, 2026

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

May 12, 2026

424B5

.00 | Offering amount: $500,000,000.00 | Bank: J.P. Morgan, BofA Securities, Citigroup, Goldman Sachs & Co. LLC, RBC Capital Markets, SMBC Nikko

Jun 12, 2024

424B5

PENDING OFFERING | Bank: J.P. Morgan, BofA Securities, Citigroup, Goldman Sachs & Co. LLC, RBC Capital Markets, SMBC Nikko

Jun 10, 2024

424B5

$1,200,000,000 6.550% Notes Due 2027

Nov 23, 2022

424B5

2,580

Nov 21, 2022

Registrations

TYPE

HEADLINE

FILED AT

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

May 12, 2026

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jun 10, 2024

F-3ASR

Registration

Apr 8, 2024

FWP

$1,200,000,000 6.550% Notes due 2027

Nov 21, 2022

F-3ASR

Registration-

May 12, 2021

8-A12B

Registration

May 18, 2020

Proxies

TYPE

HEADLINE

FILED AT

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13D/A

LUMEN INVESTMENTS S.A R.L. (Filed by)

Mar 19, 2026

SC 13G/A

BlackRock Inc. (Filed by)

Jul 8, 2024

SC 13G

BlackRock Inc. (Filed by)

Feb 1, 2024

SC 13G/A

BlackRock Inc. (Filed by)

Aug 9, 2022

SC 13D/A

LUMEN INVESTMENTS S.A R.L. (Filed by)

Mar 3, 2022

SC 13D/A

LUMEN INVESTMENTS S.A R.L. (Filed by)

Feb 23, 2022

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

Jul 1, 2026

Form SD - Specialized disclosure report

May 28, 2026

Form SD - Specialized disclosure report

Jul 1, 2025

Form SD - Specialized disclosure report

May 14, 2025

Form SD - Specialized disclosure report

Sep 26, 2024

Form SD - Specialized disclosure report

May 17, 2024

ArcelorMittal S.A. MT · SEC Filings