0002120774-26-000003.txt : 20260512 0002120774-26-000003.hdr.sgml : 20260512 20260512191210 ACCESSION NUMBER: 0002120774-26-000003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260508 FILED AS OF DATE: 20260512 DATE AS OF CHANGE: 20260512 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Da Cunha Gustavo Werneck CENTRAL INDEX KEY: 0002120774 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14878 FILM NUMBER: 26970345 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: AVENUE DOUTORA RUTH DE CARDOSO, 8501 STREET 2: 8TH FLOOR, PINHEIROS CITY: SAO PAULO NON US STATE TERRITORY: SAO PAULO PROVINCE COUNTRY: D5 ZIP: 05425-070 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GERDAU S.A. CENTRAL INDEX KEY: 0001073404 STANDARD INDUSTRIAL CLASSIFICATION: STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310] ORGANIZATION NAME: 04 Manufacturing EIN: 000000000 STATE OF INCORPORATION: D5 FISCAL YEAR END: 1231 BUSINESS ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: AV DOUTORA RUTH CARDOSO, 8,501 STREET 2: 8TH FLOOR CITY: SAO PAULO, SP PROVINCE COUNTRY: D5 ZIP: 05425-070 BUSINESS PHONE: 011-55-51-3323-2703 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: AV DOUTORA RUTH CARDOSO, 8,501 STREET 2: 8TH FLOOR CITY: SAO PAULO, SP PROVINCE COUNTRY: D5 ZIP: 05425-070 FORMER COMPANY: FORMER CONFORMED NAME: GERDAU SA DATE OF NAME CHANGE: 19981112 4 1 primary_doc.xml PRIMARY DOCUMENT X0609 4 2026-05-08 0 0001073404 GERDAU S.A. GGB GGBR 0002120774 Da Cunha Gustavo Werneck true AVENUE DOUTORA RUTH DE CARDOSO, 8501 8TH FLOOR, PINHEIROS SAO PAULO SAO PAULO D5 05425-070 0 1 0 0 CEO and Board Member 0 Preferred shares 2026-05-08 4 A 0 432774 0 A 432854 D Preferred shares 2026-05-08 4 S 0 432854 4.87 D 0 D Restricted Stock Units 3.84 2027-02-12 2027-02-12 Preferred shares 86455 86455 D Restricted Stock Units 3.73 2027-09-01 2027-09-01 Preferred shares 152887 152887 D Restricted Stock Units 3.6 2028-02-12 2028-02-12 Preferred shares 92024 92024 D Restricted Stock Units 4.1 2029-02-12 2029-02-12 Preferred shares 86598 86598 D The shares were received by the reporting person pursuant to the settlement of a compensation arrangement between the issuer and the reporting person. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 8, 2026 selling rate of R$4.8999 per US$1.00, as reported by the Central Bank of Brazil. The price reported in Column 4 is a weighted average price. There shares were sold in multiple transactions at prices ranging from $4.86 to $4.90, inclusive. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 9, 2026 selling rate of R$5.0821 per US$1.00, as reported by the Central Bank of Brazil. /s/ Gustavo Werneck Da Cunha 2026-05-12