Suzano S.A. Files September 2025 6-K Report

TL;DR

Suzano S.A. filed its 6-K for Sept 2025, confirming 20-F annual report filings.

AI Summary

Suzano S.A. filed a Form 6-K on September 19, 2025, reporting its activities for the month of September 2025. The filing indicates that Suzano S.A. is a foreign private issuer and will file its annual reports under Form 20-F. The company's principal executive office is located in Salvador, Brazil.

Why It Matters

This filing provides routine updates for investors and stakeholders regarding Suzano S.A.'s ongoing compliance and reporting as a foreign private issuer.

Risk Assessment

Risk Level: low — This is a routine filing for a foreign private issuer and does not appear to contain any material new information or significant risk factors.

Key Players & Entities

• Suzano S.A. (company) — Registrant
• 0000909327-25-000046 (filing_id) — Accession Number
• 20250919 (date) — Filing Date
• Form 6-K (document_type) — Report Type
• Form 20-F (document_type) — Annual Report Form

FAQ

From the Filing

0000909327-25-000046.txt : 20250919 0000909327-25-000046.hdr.sgml : 20250919 20250919170157 ACCESSION NUMBER: 0000909327-25-000046 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20250919 FILED AS OF DATE: 20250919 DATE AS OF CHANGE: 20250919 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: 251327541 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 a20250919-suzano_6k.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 September, 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 - Early Redemption 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: September 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-noticetothemarketxe.htm EX-99.1 Document NOTICE TO THE MARKET SUZANO S.A. Publicly Held Company with Authorized Capital CNPJ/MF No. 16.404.287/0001-55 NIRE 29.3.0001633-1 São Paulo, September 19, 2025 – Suzano S.A. ("Suzano" or "Company") (B3: SUZB3 | NYSE: SUZ) hereby informs its shareholders and the market that will carry out, on September 26, 2025, the full optional early redemption of the simple, non-convertible, unsecured debentures of the 8th issuance, identified by the code SUZB18, issued by the Company (“Debentures”), originally maturing on September 15, 2028, pursuant to the Clause 7.14 of the Private Instrument of Public Issuance of Simple, Non-Convertible, Unsecured Debentures of the 8th Issuance of Suzano S.A. (Instrumento Particular de Escritura de Emissão Pública de Debêntures Simples, Não Conversíveis em Ações, da Espécie Quirografária, da 8ª(Oitava) Emissão de Suzano S.A.) entered into between the Company and Pentágono S.A. Distribuidora de Títulos e Valores Mobiliários, on September 13, 2019, as amended (“Indenture”). The redemption will be carried out through the payment of the total remaining principal amount of R$750,000,000.00, corresponding to the ou