6-K 1 tm257156d1_6k.htm FORM 6-K

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 20, 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	Notice to the Market, February 19, 2025—Changes in reportable segments starting from the 2025 fiscal year
99.2	Notice to Shareholders, February 19, 2025—Payment of Dividends
99.3	Material Fact, February 19, 2025—Capex Investment Plan

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 20, 2025 

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