Form 6-K GERDAU S.A. For: Oct 01

 

 

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 October 1, 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 of Form 20-F or Form 40-F.

 

Form 20-F x          Form 40-F ¨

 

 

 

Exhibit Index

 

Exhibit	Description of Exhibit
99.1	Material Fact, “CAPEX Investment Plan”, October 1, 2025
99.2	Material Fact, October 1, 2025
99.3	Gerdau Investor Day 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: October 1, 2025

 

	GERDAU S.A.
	By:	/s/ Rafael Dorneles Japur
	Name:	Rafael Dorneles Japur
	Title:	Executive Vice President and Investor Relations Director

 

 

ATTACHMENTS / EXHIBITS

EXHIBIT 99.1

EXHIBIT 99.2

EXHIBIT 99.3

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