NATIONAL STEEL CO

SID · NYSE · SIC 3310: Steel Works, Blast Furnaces & Rolling & Finishing Mills
851
SEC Filings

851 total filings indexed. 851 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FRD — FRIEDMAN INDUSTRIES INC ROCK — GIBRALTAR INDUSTRIES, INC. IIIN — INSTEEL INDUSTRIES INC WOR — WORTHINGTON ENTERPRISES, INC. WS — Worthington Steel, Inc.

Company Identity

CIK0001049659
TickerSID
ExchangeNYSE
SIC3310: Steel Works, Blast Furnaces & Rolling & Finishing Mills
IncorporatedD5

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 5b297b028a86a08363d15a49a82ed3f128433568a6063607b1db362f270c8f90
parent: root
content hash: 910ce023f3a3428a111f64d50856fdc94a660ee012268492483ac46cccbd4a74
signed: 2026-04-13T04:47:26.269Z
sources: 0 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf