Luis Fernando Barbosa Martinez - 09 Dec 2025 Form 3 Insider Report for NATIONAL STEEL CO (SID)

Role
Executive Officer
Signature
/s/ Mayra Favero Celleguin, Attorney-in-Fact for Luis Fernando Barbosa Martinez
Issuer symbol
SID
Transactions as of
09 Dec 2025
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 17:28:43 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Barbosa Martinez Luis Fernando Executive Officer AVENIDA BRIGADEIRO FARIA LIMA, 3400, 20 ANDAR, SAO PAULO /s/ Mayra Favero Celleguin, Attorney-in-Fact for Luis Fernando Barbosa Martinez 18 Mar 2026 0002121945

No securities are beneficially owned.