Suzano S.A. 6-K Filing

From the Filing

0000909327-25-000093.txt : 20251222 0000909327-25-000093.hdr.sgml : 20251222 20251219182158 ACCESSION NUMBER: 0000909327-25-000093 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20251219 FILED AS OF DATE: 20251222 DATE AS OF CHANGE: 20251219 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Suzano S.A. CENTRAL INDEX KEY: 0000909327 STANDARD INDUSTRIAL CLASSIFICATION: PAPER MILLS [2621] ORGANIZATION NAME: 04 Manufacturing EIN: 000000000 FILING VALUES: FORM TYPE: 6-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-38755 FILM NUMBER: 251588840 BUSINESS ADDRESS: STREET 1: AV. PROFESSOR MAGALHAES NETO, 1,752 STREET 2: 10TH FLOOR, ROOMS 1010 AND 1011 CITY: SALVADOR - BA STATE: D5 ZIP: 41 810-012 BUSINESS PHONE: 551121384588 MAIL ADDRESS: STREET 1: AV. BRIGADEIRO FARIA LIMA, 1,355 STREET 2: 7TH FLOOR CITY: PINHEIROS, SAO PAULO - SP STATE: D5 ZIP: 01 452-919 FORMER COMPANY: FORMER CONFORMED NAME: Suzano Papel e Celulose S.A. DATE OF NAME CHANGE: 20180322 FORMER COMPANY: FORMER CONFORMED NAME: COMPANHIA SUZANO DE PAPEL E CELULOSE /FI DATE OF NAME CHANGE: 19930719 6-K 1 a20251017-suzano_6k1.htm 6-K Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025. Commission File Number 001-38755 Suzano S.A. (Exact name of registrant as specified in its charter) SUZANO INC. (Translation of Registrant’s Name into English) Av. Professor Magalhaes Neto, 1,752 10th Floor, Rooms 1010 and 1011 Salvador, Brazil 41 810-012 (Address of principal executive office) 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 ☑    Form 40-F ☐ Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐ Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐ Enclosures: Exhibit 99.1 – Notice to the Market - Shareholder's Agreement SIGNATURE 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: December 19 th , 2025 SUZANO S.A. By: /s/ Marcos Moreno Chagas Assumpção Name: Marcos Moreno Chagas Assumpção Title: Vice-President of Finance and Investor Relations EX-99.1 2 suzano-noticetothemarketxs.htm EX-99.1 Document NOTICE TO THE MARKET SUZANO S.A. Publicly-Held Company Corporate Taxpayer ID (CNPJ/MF): 16.404.287/0001-55 Company Registry (NIRE): 29.3.0001633-1 NOTICE TO THE MARKET São Paulo, December 19, 2025 – Suzano S.A. (“ Suzano ” or the “ Company ”) (B3: SUZB3 / NYSE: SUZ), in compliance with paragraph 6 of article 12 of CVM Resolution No. 44, dated August 23, 2021, as amended, hereby informs its shareholders and the market in general that, on this date, it received the attached notice from its controlling shareholder, Suzano Holding S.A. (“ Suzano Holding ”), regarding the execution of a shareholders’ agreement among the shareholders of Suzano Holding, which may, under certain circumstances, alter the composition of the Company’s share capital (“ Shareholders’ Agreement ”). The Company has disclosed, on this date, a material fact regarding the matter. São Paulo, December 19, 2025. Marcos Moreno Chagas Assumpção Vice-President of Finance and Investor Relations São Paulo, December 19, 2025. To SUZANO S.A. Av. Brigadeiro Faria Lima, 1355, 7th floor São Paulo, SP, 01452-919 Attn: Sr. Marcos Moreno Chagas Assumpção Investor Relations