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

Ticker: SUZ · Form: 6-K · Filed: 2025-12-10T00:00:00.000Z

Sentiment: neutral

Topics: reporting, foreign-issuer

TL;DR

Suzano S.A. filed its monthly 6-K, confirming 20-F reporting for its Brazil operations.

AI Summary

Suzano S.A. filed a Form 6-K on December 10, 2025, for the month of December 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 regulators regarding Suzano S.A.'s status as a foreign private issuer and its reporting obligations.

Risk Assessment

Risk Level: low — This is a routine filing that does not contain new material financial information or significant operational changes.

Key Players & Entities

FAQ

What is the purpose of a Form 6-K filing?

A Form 6-K is a report of foreign private issuers pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934, used to provide information that the issuer makes or is required to make public in its home country, files or is required to file with a stock exchange, or distributes or is required to distribute to its security holders.

What does it mean that Suzano S.A. is a 'foreign private issuer'?

A foreign private issuer is an issuer that is incorporated in a foreign country unless (1) more than 50 percent of the voting power of all classes of voting securities of such issuer is held of record by record holders with a record address in the United States and (2) more than 50 percent of the aggregate of the assets (less liabilities) of such issuer and its consolidated subsidiaries, calculated on a consolidated basis, is located in the United States.

Which form does Suzano S.A. use for its annual reports?

Suzano S.A. indicates it files its annual reports under cover of Form 20-F.

What is the filing date and period of report for this 6-K?

The filing was made as of December 10, 2025, and the conformed period of report is December 9, 2025.

Where is Suzano S.A.'s principal executive office located?

Suzano S.A.'s principal executive office is located at Av. Professor Magalhaes Neto, 1,752, 10th Floor, Rooms 1010 and 1011, Salvador, Brazil, 41 810-012.

From the Filing

0000909327-25-000059.txt : 20251210 0000909327-25-000059.hdr.sgml : 20251210 20251209184913 ACCESSION NUMBER: 0000909327-25-000059 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20251209 FILED AS OF DATE: 20251210 DATE AS OF CHANGE: 20251209 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: 251560387 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 a20251209-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 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 – Capex Estimates for 2025 and 2026 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 09 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 capexestimatesfor2025and20.htm EX-99.1 Document SUZANO S.A. Publicly-Held Company Corporate Taxpayer ID (CNPJ/ME): 16.404.287/0001-55 Company Registry (NIRE): 29.3.0001633-1 MATERIAL FACT São Paulo, December 9, 2025 – Suzano S.A. (“ Company ” or “ Suzano ”) (B3: SUZB3 / NYSE: SUZ), in compliance with Federal Law 6,404, of December 15, 1976, as amended (“Brazilian Corporations Law”), with CVM Instruction 44 of August 23, 2021, and CVM Resolution 80 of March 29, 2022, as amended, in line with corporate governance best practices, hereby informs its shareholders, investors and the market that: (i) the Company maintains its capital expenditures estimate (CAPEX) for fiscal year 2025, in the total amount of R$13.3 billion (thirteen billion, three hundred million reais), as disclosed in the Material Fact dated August 6, 2025. (ii) the Company’s Board of Directors, at a meeting held today, approved the CAPEX estimate for fiscal year 2026 in the total amount of R$10.9 billion (ten billion, nine hundred million reais), as detailed below. CAPEX (R$ billion) 2025 2026 Maintenance 7.8 7.3 Expansion, Modernization and Other 1.5 0.8 Land and Forests 3.1 2.6 Subtotal 12.4 10.7 Cerrado Project 0.9 0.2 Total 13.3 10.9 In relation to the “Maintenance&#8221

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