U.S. SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE
SECURITIES EXCHANGE ACT OF 1934
Dated February 21, 2025
Commission File Number 1-14878
GERDAU S.A.
(Translation of Registrant’s Name into English)
Av. Dra. Ruth Cardoso, 8,501 – 8° andar
São Paulo, São Paulo - Brazil CEP 05425-070
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
| Form 20-F x | Form 40-F ¨ |
Exhibit Index
| Exhibit | Description of Exhibit |
| 99.1 | 4Q24 Earnings Release, February 20, 2025 |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.
Date: February 21, 2025
| GERDAU S.A. | ||
| By: | /s/ Rafael Dorneles Japur | |
| Name: | Rafael Dorneles Japur | |
| Title: | Executive Vice President | |
| Investor Relations Director | ||