SID SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

20-F

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

Apr 30, 2026

20-F

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

Apr 30, 2025

20-F

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

Apr 30, 2024

20-F/A

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

Apr 25, 2024

20-F

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

Apr 27, 2023

20-F

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

May 17, 2022

News

TYPE

HEADLINE

FILED AT

6-K

NEWCompanhia Siderúrgica Nacional Enters Agreement to Sell CSN Cimentos to Huaxin for R$ 12.7 Billion

Nov 9, 2026

6-K

Companhia Siderúrgica Nacional Enters Exclusivity Agreement with Huaxin for the Sale of CSN Cimentos

Oct 30, 2026

6-K

Companhia Siderúrgica Nacional Enters Binding Term Sheet to Sell Stahlwerk Thüringen GmbH for €550 Million

Oct 9, 2026

6-K

CSN Mineração Announces Temporary Production Reduction at Pires Complex and Revises 2026 Guidance

Sep 29, 2026

6-K

Companhia Siderúrgica Nacional Announces Board of Directors and Executive Officers Structure

Sep 15, 2026

6-K

Companhia Siderúrgica Nacional Receives NYSE Non-Compliance Notice Regarding Minimum Share Price

Sep 11, 2026

Prospectus

TYPE

HEADLINE

FILED AT

425