Companies

NATIONAL STEEL CO (SID) SEC filings

CIK 0001049659 · Steel Works, Blast Furnaces & Rolling & Finishing Mills (SIC 3310) · NYSE · incorporated in D5 · fiscal year ends 12/31

Latest filings

FiledFormDescriptionPeriod
2026-10-096-K6-K2026-12-31
2026-09-296-K6-K2026-09-30
2026-09-183PRIMARY DOCUMENT2026-09-03
2026-09-156-K6-K2026-09-30
2026-09-146-K6-K2026-09-30
2026-09-036-K6-K2026-09-30
2026-08-276-K6-K2026-06-30
2026-08-136-K6-K2026-06-30
2026-08-116-K6-K2026-09-30
2026-08-116-K6-K2026-09-30
2026-08-106-K6-K2026-09-30
2026-07-316-K6-K2026-09-30
2026-07-316-K6-K2026-03-31
2026-05-296-K6-K2026-03-31
2026-05-29SDSD
2026-05-146-K6-K2026-03-31
2026-04-306-K6-K2026-06-30
2026-04-3020-F20-F2025-12-31
2026-04-073PRIMARY DOCUMENT2025-04-30
2026-03-276-K6-K2025-12-31
2026-03-263PRIMARY DOCUMENT2025-12-09
2026-03-233PRIMARY DOCUMENT2025-12-09
2026-03-233PRIMARY DOCUMENT2025-04-30
2026-03-233PRIMARY DOCUMENT2025-04-30
2026-03-233PRIMARY DOCUMENT2025-04-30

Forms on file (last 1,000): 6-K 835, 6-K/A 40, UPLOAD 31, CORRESP 25, 20-F 20, 3 14, SD 13, 20-F/A 8. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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