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

TL;DR

Suzano S.A. (SUZ) filed its monthly 6-K, confirming its foreign private issuer status and 20-F filing for Sept 2025.

AI Summary

Suzano S.A. filed a Form 6-K on September 18, 2025, reporting for the month of September 2025. The filing indicates that Suzano S.A. is a foreign private issuer and files 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 regulatory bodies regarding Suzano S.A.'s status as a foreign private issuer.

Risk Assessment

Risk Level: low — This is a routine filing for a foreign private issuer and does not contain new financial or operational information that would typically indicate increased risk.

Key Players & Entities

• Suzano S.A. (company) — Filer of the 6-K report
• 0000909327-25-000043 (filing_id) — Accession number for the filing
• 20250918 (date) — Filing date of the report
• September, 2025 (date) — Reporting period for the 6-K
• Form 20-F (document) — Annual report form filed by the registrant
• Salvador, Brazil (location) — Location of the principal executive office

FAQ

From the Filing

0000909327-25-000043.txt : 20250918 0000909327-25-000043.hdr.sgml : 20250918 20250917194652 ACCESSION NUMBER: 0000909327-25-000043 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20250917 FILED AS OF DATE: 20250918 DATE AS OF CHANGE: 20250917 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: 251321492 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 a20250917-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 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 17 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-noticetothemarket.htm EX-99.1 Document SUZANO S.A. Publicly Held Company with Authorized Capital CNPJ/MF No. 16.404.287/0001-55 NIRE 29.3.0001633-1 NOTICE TO THE MARKET São Paulo, September 17, 2025 – Suzano S.A. (“Companhia” or “Suzano”) (B3: SUZB3 / NYSE: SUZ) ), in response to Official Letter No 189/2025/CVM/SEP/GEA-2 (“Official Letter”), issued by the Brazilian Securities Commission (“CVM”) on September 16, 2025 and received by the Company on the same date, as transcribed in Annex I to this notice, hereby provides the following clarification. The Official Letter refers to the news item published in the Valor Econômico newspaper on September 16, 2025, entitled “Valor 1000: Suzano leads the global pulp and paper market supported by innovation and expansion” which presents an interview with Mr. João Alberto Fernandez de Abreu, Chief Executive Officer of the Company (“News”). In particular, the Official Letter highlights the following statement made by the Company's Chief Executive Officer: “Last year, Suzano grew 8% in sales volume, a performance driven, among other factors, by the start of operations in July at the new Ribas do Rio Pardo (MS) plant, the largest single pulp production lin