DREDGECAP
NYSE·Steel Works, Blast Furnaces & Rolling & Finishing Mills

SIDNATIONAL STEEL CO

NATIONAL STEEL CO (SID) has auditor change and delinquent SEC filing flags.

Last filing: filing·Apr 30, 2026EDGAR ↗

SID Risk Flags

Consolidated view of every risk_flag row SIDhas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

CategorySeveritySourceExcerptEDGAR
Auditor Changehigh20-F · Apr 30, 2026PCAOB-tagged auditor in 20-F filed 2026-04-30 (accession 0001292814-26-002714) was 'Forvis Mazars Auditors Independentes S.S. Ltda.' (PCAOB Firm ID: 5904). Prior 20-F filed 2025-04-30 (accession 0001292814-25-001805) was 'Grant Thornton Aud…view ↗
Late FilinghighNT 20-F · May 2, 2017Form NT 20-F filed 2017-05-02 (accession 0001292814-17-001162) notified the SEC of delayed 20-F filing for period ending 2016-12-31. Substantive filing landed 2017-12-26 (accession 0001292814-17-003424), 240 days after the 2017-04-30 filing…view ↗
Late FilingmediumNT 20-F · May 2, 2022Form NT 20-F filed 2022-05-02 (accession 0001292814-22-002048) notified the SEC of delayed 20-F filing for period ending 2021-12-31. Substantive filing landed 2022-05-18 (accession 0001292814-22-002374), 18 days after the 2022-04-30 filing …view ↗
Late FilingmediumNT 20-F · May 2, 2016Form NT 20-F filed 2016-05-02 (accession 0001292814-16-004454) notified the SEC of delayed 20-F filing for period ending 2015-12-31. Substantive filing landed 2016-05-16 (accession 0001292814-16-004704), 17 days after the 2016-04-29 filing …view ↗

Related on SID

Auditor & opinion →
Source for auditor_change + going-concern flags.
Share-count dilution →
Source for dilution + convertible-debt flags.
Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.