NATIONAL STEEL CO

SID - Company ID 0001049659

Market cap$1.26 B

Rank#2484

Filings1,186

NATIONAL STEEL CO has filed 1,186 public company documents between 2002 and 2026. The most frequent type is 6-k (982 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Continue researchSID overview$1.26 BMarket cap, financials, charts, and latest company context.

Continue researchMarket cap historyRank #2484See the market value trend behind the filing history.

Continue researchRevenue trendAnnual historyMove from documents into filing-backed operating results.

Continue researchCompare with GGBPeer viewPut SID beside GGB across market cap, revenue, income, and filings.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
6-K	6-K	1mo ago2026-05-14	2026-03-31	View filing
6-K	6-K	2mo ago2026-04-30	2026-06-30	View filing
20-F	20-F	2mo ago2026-04-30	2025-12-31	View filing
3	New insider ownership	3mo ago2026-04-07	2025-04-30	View filing
6-K	6-K	3mo ago2026-03-27	2025-12-31	View filing
3	New insider ownership	3mo ago2026-03-26	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-23	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-23	2025-04-30	View filing
3	New insider ownership	3mo ago2026-03-23	2025-04-30	View filing
3	New insider ownership	3mo ago2026-03-23	2025-04-30	View filing
3	New insider ownership	3mo ago2026-03-23	2025-04-30	View filing
6-K	6-K	3mo ago2026-03-23	2026-03-31	View filing
3	New insider ownership	3mo ago2026-03-18	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-18	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-18	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-18	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-18	2025-12-09	View filing
3	New insider ownership	3mo ago2026-03-18	2025-04-30	View filing
6-K	6-K	3mo ago2026-03-12	2026-03-31	View filing
6-K	6-K	3mo ago2026-03-12	2025-12-31	View filing
6-K	6-K	5mo ago2026-01-15	2026-03-31	View filing
6-K	6-K	5mo ago2026-01-15	2026-03-31	View filing
6-K	6-K	5mo ago2026-01-12	2026-03-31	View filing
6-K	6-K	6mo ago2025-12-19	2025-12-31	View filing
6-K	6-K	6mo ago2025-12-17	2025-12-31	View filing
6-K	6-K	7mo ago2025-11-20	2025-09-30	View filing
6-K	6-K	8mo ago2025-11-10	2025-09-30	View filing
6-K	6-K	10mo ago2025-08-15	2025-06-30	View filing
6-K	6-K	11mo ago2025-08-06	2025-09-30	View filing
6-K	6-K	11mo ago2025-08-01	2025-06-30	View filing
6-K	6-K	11mo ago2025-07-31	2025-09-30	View filing
6-K	6-K	12mo ago2025-07-14	2025-09-30	View filing
SD	SD	1y ago2025-05-30	-	View filing
6-K	6-K	1y ago2025-05-22	2025-03-31	View filing
6-K	6-K	1y ago2025-05-09	2025-03-31	View filing
6-K	6-K	1y ago2025-05-09	2025-06-30	View filing
6-K	6-K	1y ago2025-05-01	2025-06-30	View filing
20-F	20-F	1y ago2025-04-30	2024-12-31	View filing
6-K	6-K	1y ago2025-04-02	2025-06-30	View filing
6-K	6-K	1y ago2025-03-28	2024-12-31	View filing
6-K	6-K	1y ago2025-03-13	2024-12-31	View filing
6-K	6-K	1y ago2025-01-21	2025-03-31	View filing
6-K	6-K	1y ago2024-12-31	2024-12-31	View filing
6-K	6-K	1y ago2024-12-11	2024-12-31	View filing
6-K	6-K	1y ago2024-12-11	2024-12-31	View filing
6-K	6-K	1y ago2024-12-04	2024-12-31	View filing
6-K	6-K	1y ago2024-11-27	2024-09-30	View filing
6-K	6-K	1y ago2024-11-20	2024-12-31	View filing
6-K	6-K	1y ago2024-11-15	2024-12-31	View filing
6-K	6-K	1y ago2024-11-14	2024-09-30	View filing

NATIONAL STEEL CO

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