National Steel Co.

SID·NYSE·$1.34Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

20-FAnnual report (foreign)04/30/26 20-FAnnual report (foreign)04/30/25 20-FAnnual report (foreign)05/01/24 20-F/AAnnual report (foreign, amended)04/26/24 20-FAnnual report (foreign)04/28/23

Disclosures

6-KForeign issuer report10/30/26 6-KForeign issuer report10/09/26 6-KForeign issuer report09/29/26 6-KForeign issuer report09/15/26 6-KForeign issuer report09/14/26

Prospectuses and Registrations

F-6Prospectus / registration02/24/22 F-6 POSProspectus / registration10/19/20 F-6 POSProspectus / registration01/05/11 F-6EFProspectus / registration03/30/10 F-6EFProspectus / registration11/09/09

Proxies

No matching filings.

Ownership

Form 3Initial insider ownership09/18/26 Form 3Initial insider ownership04/07/26 Form 3Initial insider ownership03/26/26 Form 3Initial insider ownership03/23/26 Form 3Initial insider ownership03/23/26

Other

SDConflict Minerals disclosure05/29/26 SDConflict Minerals disclosure05/30/25 SDConflict Minerals disclosure05/29/24 UPLOADLetter from the SEC05/22/24 CORRESPCorrespondence with the SEC05/16/24