# ArcelorMittal: filings MT · NYSE · CIK 1243429 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/mt.md) · [Financials](/companies/mt/financials.md) · [Filings](/companies/mt/filings.md) · [Insiders](/companies/mt/insiders.md) ## Reports and events: 772 filings Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 734, FWP 34, 424B5 23, SC 13D/A 19, 20-F 18, SD 16, CORRESP 14, UPLOAD 14, 424B2 12, F-3ASR 8, IRANNOTICE 7, SC 13G 4, SC 13G/A 4, 20-F/A 2, 25-NSE 2, 6-K/A 2, 8-A12B 2, POSASR 2, S-8 2, 424B3 1, CERT 1, CERTNYS 1, SCHEDULE 13D/A 1). | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-19 | 11:38 ET | [6-K](/filings/0001243429-26-000086.md) | Report of a foreign private issuer, period 2026-10-16 | 0001243429-26-000086 | | 2026-09-25 | 13:17 ET | [6-K](/filings/0001243429-26-000084.md) | Report of a foreign private issuer, period 2026-09-25 | 0001243429-26-000084 | | 2026-09-15 | 06:16 ET | [6-K](/filings/0001243429-26-000082.md) | Report of a foreign private issuer, period 2026-09-14 | 0001243429-26-000082 | | 2026-08-17 | 12:08 ET | [6-K](/filings/0001243429-26-000080.md) | Report of a foreign private issuer, period 2026-08-17 | 0001243429-26-000080 | | 2026-08-03 | 11:50 ET | [6-K](/filings/0001243429-26-000077.md) | Report of a foreign private issuer, period 2026-08-03 | 0001243429-26-000077 | | 2026-07-31 | 13:32 ET | [6-K](/filings/0001243429-26-000075.md) | Report of a foreign private issuer, period 2026-06-30 | 0001243429-26-000075 | | 2026-07-30 | 12:15 ET | [6-K](/filings/0001243429-26-000072.md) | Report of a foreign private issuer, period 2026-07-30 | 0001243429-26-000072 | | 2026-07-24 | 11:30 ET | [6-K](/filings/0001243429-26-000069.md) | Report of a foreign private issuer, period 2026-07-24 | 0001243429-26-000069 | | 2026-07-06 | 11:10 ET | [6-K](/filings/0001243429-26-000063.md) | Report of a foreign private issuer, period 2026-07-06 | 0001243429-26-000063 | | 2026-06-30 | 12:01 ET | [6-K](/filings/0001243429-26-000058.md) | Report of a foreign private issuer, period 2026-06-30 | 0001243429-26-000058 | | 2026-06-26 | 16:36 ET | [6-K](/filings/0001243429-26-000056.md) | Report of a foreign private issuer, period 2026-06-26 | 0001243429-26-000056 | | 2026-06-22 | 14:35 ET | [6-K](/filings/0001243429-26-000052.md) | Report of a foreign private issuer, period 2026-06-22 | 0001243429-26-000052 | | 2026-06-03 | 15:14 ET | [6-K](/filings/0001243429-26-000050.md) | Report of a foreign private issuer, period 2026-06-03 | 0001243429-26-000050 | | 2026-05-27 | 12:07 ET | [6-K](/filings/0001243429-26-000046.md) | Report of a foreign private issuer, period 2026-05-27 | 0001243429-26-000046 | | 2026-05-19 | 11:33 ET | [6-K](/filings/0001243429-26-000044.md) | Report of a foreign private issuer, period 2026-05-19 | 0001243429-26-000044 | | 2026-05-19 | 11:21 ET | [6-K](/filings/0001104659-26-063637.md) | Report of a foreign private issuer, period 2026-05-19 | 0001104659-26-063637 | | 2026-05-14 | 11:51 ET | [6-K](/filings/0001243429-26-000041.md) | Report of a foreign private issuer, period 2026-05-13 | 0001243429-26-000041 | | 2026-05-13 | 13:52 ET | [6-K](/filings/0001104659-26-060104.md) | Report of a foreign private issuer, period 2026-05-13 | 0001104659-26-060104 | | 2026-05-13 | 11:18 ET | [6-K](/filings/0001104659-26-059993.md) | Report of a foreign private issuer, period 2026-05-13 | 0001104659-26-059993 | | 2026-05-12 | 09:08 ET | [6-K](/filings/0001104659-26-059064.md) | Report of a foreign private issuer, period 2026-05-12 | 0001104659-26-059064 | | 2026-05-06 | 12:49 ET | [6-K](/filings/0001243429-26-000039.md) | Report of a foreign private issuer, period 2026-05-05 | 0001243429-26-000039 | | 2026-04-30 | 11:02 ET | [6-K](/filings/0001243429-26-000036.md) | Report of a foreign private issuer, period 2026-04-30 | 0001243429-26-000036 | | 2026-04-23 | 13:51 ET | [6-K](/filings/0001243429-26-000034.md) | Report of a foreign private issuer, period 2026-04-23 | 0001243429-26-000034 | | 2026-04-03 | 11:55 ET | [6-K](/filings/0001243429-26-000032.md) | Report of a foreign private issuer, period 2026-04-03 | 0001243429-26-000032 | | 2026-03-30 | 11:22 ET | [6-K](/filings/0001243429-26-000030.md) | Report of a foreign private issuer, period 2026-03-30 | 0001243429-26-000030 | | 2026-03-19 | 16:34 ET | [SCHEDULE 13D/A](/filings/0001999371-26-006457.md) | Ownership report, active investor, amended | 0001999371-26-006457 | | 2026-03-17 | 13:27 ET | [6-K](/filings/0001243429-26-000028.md) | Report of a foreign private issuer, period 2026-03-17 | 0001243429-26-000028 | | 2026-03-10 | 10:45 ET | [6-K](/filings/0001243429-26-000025.md) | Report of a foreign private issuer, period 2026-03-10 | 0001243429-26-000025 | | 2026-03-06 | 12:30 ET | [20-F](/filings/0001243429-26-000020.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001243429-26-000020 | | 2026-02-11 | 14:02 ET | [6-K](/filings/0001243429-26-000016.md) | Report of a foreign private issuer, period 2026-02-11 | 0001243429-26-000016 | | 2026-02-10 | 13:26 ET | [6-K](/filings/0001243429-26-000014.md) | Report of a foreign private issuer, period 2026-02-10 | 0001243429-26-000014 | | 2026-02-05 | 09:17 ET | [6-K](/filings/0001243429-26-000011.md) | Report of a foreign private issuer, period 2026-02-05 | 0001243429-26-000011 | | 2026-02-04 | 07:03 ET | [6-K](/filings/0001243429-26-000009.md) | Report of a foreign private issuer, period 2026-02-03 | 0001243429-26-000009 | | 2026-01-30 | 11:38 ET | [6-K](/filings/0001243429-26-000006.md) | Report of a foreign private issuer, period 2026-01-30 | 0001243429-26-000006 | | 2026-01-29 | 13:12 ET | [6-K](/filings/0001243429-26-000004.md) | Report of a foreign private issuer, period 2026-01-29 | 0001243429-26-000004 | | 2025-12-22 | 09:45 ET | [6-K](/filings/0001243429-25-000099.md) | Report of a foreign private issuer, period 2025-12-22 | 0001243429-25-000099 | | 2025-12-16 | 11:17 ET | [6-K](/filings/0001243429-25-000096.md) | Report of a foreign private issuer, period 2025-12-16 | 0001243429-25-000096 | | 2025-11-21 | 11:57 ET | [6-K](/filings/0001243429-25-000092.md) | Report of a foreign private issuer, period 2025-11-21 | 0001243429-25-000092 | | 2025-11-06 | 07:55 ET | [6-K](/filings/0001243429-25-000089.md) | Report of a foreign private issuer, period 2025-11-06 | 0001243429-25-000089 | | 2025-11-03 | 11:57 ET | [6-K](/filings/0001243429-25-000086.md) | Report of a foreign private issuer, period 2025-10-30 | 0001243429-25-000086 | | 2025-10-29 | 10:12 ET | [6-K](/filings/0001243429-25-000082.md) | Report of a foreign private issuer, period 2025-10-27 | 0001243429-25-000082 | | 2025-10-01 | 13:12 ET | [6-K](/filings/0001243429-25-000079.md) | Report of a foreign private issuer, period 2025-09-30 | 0001243429-25-000079 | | 2025-09-23 | 13:25 ET | [6-K](/filings/0001243429-25-000074.md) | Report of a foreign private issuer, period 2025-09-23 | 0001243429-25-000074 | | 2025-08-04 | 15:12 ET | [6-K](/filings/0001243429-25-000069.md) | Report of a foreign private issuer, period 2025-08-01 | 0001243429-25-000069 | | 2025-08-01 | 11:07 ET | [6-K](/filings/0001243429-25-000067.md) | Report of a foreign private issuer, period 2025-06-30 | 0001243429-25-000067 | | 2025-07-31 | 13:41 ET | [6-K](/filings/0001999371-25-010355.md) | Report of a foreign private issuer, period 2025-07-31 | 0001999371-25-010355 | | 2025-07-30 | 07:18 ET | [6-K](/filings/0001243429-25-000063.md) | Report of a foreign private issuer, period 2025-07-29 | 0001243429-25-000063 | | 2025-06-30 | 13:37 ET | [6-K](/filings/0001243429-25-000055.md) | Report of a foreign private issuer, period 2025-06-30 | 0001243429-25-000055 | | 2025-06-23 | 06:44 ET | [6-K](/filings/0001243429-25-000051.md) | Report of a foreign private issuer, period 2025-06-20 | 0001243429-25-000051 | | 2025-05-14 | 12:42 ET | [6-K](/filings/0001243429-25-000045.md) | Report of a foreign private issuer, period 2025-05-14 | 0001243429-25-000045 | Page 1 of 16. [Older](/companies/mt/filings.md?page=2) Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 26, 2026, 13:20 ET. No prices; not investment advice.