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

Ticker: SUZ · Form: 6-K · Filed: 2025-09-05T00:00:00.000Z

Sentiment: neutral

Topics: 6-k, corporate-filing, foreign-private-issuer

TL;DR

Suzano S.A. (SUZ) filed its monthly 6-K, no major news but standard corporate update.

AI Summary

Suzano S.A. filed a Form 6-K on September 5, 2025, reporting for the month of September 2025. The filing provides updated information for the Brazilian pulp and paper company, which was formerly known as Suzano Papel e Celulose S.A. and Companhia Suzano de Papel e Celulose /FI.

Why It Matters

This filing provides routine updates for investors and stakeholders of Suzano S.A., a major player in the pulp and paper industry.

Risk Assessment

Risk Level: low — This is a routine filing providing corporate information and does not appear to contain significant new financial or operational developments.

Key Players & Entities

FAQ

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

This Form 6-K is a Report of Foreign Private Issuer filed by Suzano S.A. pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934, for the month of September 2025.

When was this filing submitted?

The filing was submitted on September 5, 2025.

What is the primary business of Suzano S.A.?

Suzano S.A. is classified under Standard Industrial Classification code 2621, which corresponds to Paper Mills.

Has Suzano S.A. operated under different names previously?

Yes, Suzano S.A. was formerly known as Suzano Papel e Celulose S.A. (name change effective March 22, 2018) and prior to that, Companhia Suzano de Papel e Celulose /FI (name change effective July 19, 1993).

What is the principal executive office address for Suzano S.A.?

The 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

0001104659-25-087544.txt : 20250905 0001104659-25-087544.hdr.sgml : 20250905 20250904182933 ACCESSION NUMBER: 0001104659-25-087544 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20250903 FILED AS OF DATE: 20250905 DATE AS OF CHANGE: 20250904 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: 251294563 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 tm2524938d7_6k.htm FORM 6-K 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 x 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): ¨ 1 This report and exhibit are incorporated by reference into the Registration Statement on Form F-3 of Suzano S.A. (No. 333- 286881) and Suzano Netherlands B.V. (No. 333- 286881-02), and shall be deemed to be a part thereof from the date on which this report is furnished to the SEC, to the extent not superseded by documents or reports subsequently filed or furnished. Exhibit 1.1 — Underwriting Agreement Exhibit 1.2 — Terms Agreement 2 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 3, 2025 SUZANO S.A. By: /s/ Marcos Moreno Chagas Assumpção Name: Marcos Moreno Chagas Assumpção Title: Executive Vice-President of Finance and Investor Relations 3 EX-1.1 2 tm2524938d7_ex1-1.htm EXHIBIT 1.1 Exhibit 1.1 suzano netherlands b.v. Debt Securities Guaranteed by Suzano S.A. UNDERWRITING AGREEMENT BASIC PROVISIONS September 3, 2025 To the Underwriters named in the Terms Agreement supplemental hereto Ladies and Gentlemen: Suzano Netherlands B.V., a private company with limited liability ( besloten vennootschap met beperkte aansprakelijkheid ) incorporated under the laws of the Netherlands, with its corporate seat ( statutaire zetel ) in Amsterdam, the Netherlands, having its registered office at Spaces Zuidas I, Office 4.10, Barbara Strozzilaan 201, 1083 HN Amsterdam, the Netherlands, and registered with the trade register of the Dutch chamber of commerce under number 92243207 (the “ Company ”), proposes, subject to the terms and conditions stated herein, to issue and sell from time to time certain of its debt securities specified in the Terms Agreement described below. The debt securities will be irrevocably and unconditionally guaranteed (the “ Guarantee ”) as to payment of principal, premi

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