Companies: 10,795·Total market cap: $144.5T
Companhia Siderúrgica Nacional

Companhia Siderúrgica Nacional

SIDNYSEBasic Materials● Active
$1.18
$-0.12(-9.23%)
Market Cap$1.6B
P/E Ratio—
52W High$2.2
52W Low$1.11
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

Companhia Siderúrgica Nacional (SID) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001049659 · SID · NYSE · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
6-K
Latest Form
2026-05-29
Most Recent
1996
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001049659 · Updated hourly · Not investment advice

Latest Annual Report

20-F · Annual Report (Foreign Issuer)FY
Filed Date
2026-04-30
Fiscal Year End
Apr 30, 2026
Accession No.
0001292814-26-002714
Primary Document
sidform20f_2025.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001049659 · Accession 0001292814-26-002714

Latest Key Filings

6-KQuarterly Report
6-K
2026-05-29
View 6-K on SEC
8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-29
View
SDSD
SD
2026-05-29
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-14
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-04-30
View
20-FAnnual Report (Foreign Issuer)
20-F
2026-04-30
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-04-07
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-03-27
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-26
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-23
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-23
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-23
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-23
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-23
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-03-23
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-03-18
View
Showing 1–15 of 1000 filingsForm 4 / 144 hidden

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001049659  |  Exchange: NYSE · Basic Materials

Companhia Siderúrgica Nacional (NYSE: SID) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1996. As a Basic Materials sector company with CIK 0001049659, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Companhia Siderúrgica Nacional's most comprehensive regulatory disclosure. The most recent Companhia Siderúrgica Nacional 10-K was filed on 2026-04-30 for fiscal year ending 2026. Historical SID 10-K annual reports are available from 2006 through 2026.

Investors researching Companhia Siderúrgica Nacional SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
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→ SID Financials→ SID Earnings→ SID Insider Trades

Frequently Asked Questions

SID SEC Filings · 8 questions

Companhia Siderúrgica Nacional (SID) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Companhia Siderúrgica Nacional's CIK is 0001049659.

SID SEC filingsCompanhia Siderúrgica Nacional SEC documentsfind SID 10-K