NATIONAL STEEL CO
SID · NYSE · SIC 3310: Steel Works, Blast Furnaces & Rolling & Finishing Mills
851 total filings indexed. 851 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
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Company Identity
| CIK | 0001049659 |
| Ticker | SID |
| Exchange | NYSE |
| SIC | 3310: Steel Works, Blast Furnaces & Rolling & Finishing Mills |
| Incorporated | D5 |
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parent: root
content hash: 910ce023f3a3428a111f64d50856fdc94a660ee012268492483ac46cccbd4a74
signed: 2026-04-13T04:47:26.269Z
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chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf