# EDGAR Filing Document

**Accession Number:** 0000909327
**File Stem:** 0000909327-26-000003
**Filing Date:** 2026-1
**Character Count:** 4001
**Document Hash:** ce42aee7a9946511edad55d832b065ad
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000909327-26-000003.hdr.sgml**: 20260112

**ACCESSION NUMBER**: 0000909327-26-000003

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260112

**FILED AS OF DATE**: 20260112

**DATE AS OF CHANGE**: 20260112

**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:** 26526822

**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

**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION<br>Washington, DC 20549**

**FORM 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER<br>PURSUANT TO RULE 13a-16 OR 15d-16<br>UNDER THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of January, 2026.**

**Commission File Number 001-38755**

**Suzano S.A.**<br> (Exact name of registrant as specified in its charter)

**SUZANO INC.** <br> (Translation of Registrant's Name into English)

**Av. Professor Magalhaes Neto, 1,752<br>10th Floor, Rooms 1010 and 1011<br>Salvador, Brazil 41 810-012**<br> (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.**<br>Form 20-F ☑&nbsp;&nbsp;&nbsp;&nbsp;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):** ☐

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**Enclosures:**

<u>[Exhibit 99.1 – Notice to Shareholder's](avisoaosacionistas-divulga.htm)</u>

------

**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: January 12, 2026**

---

| | |
|:---|:---|
| | **SUZANO S.A.** |
| By: | /s/ Marcos Moreno Chagas Assumpção |
| Name: | Marcos Moreno Chagas Assumpção |
| Title: | Executive Vice-President of Finance and Investor Relations |

---

## Exhibit 99.1

![exhibit99111.jpg](exhibit99111.jpg)

**NOTICE TO SHAREHOLDERS**

**SUZANO S.A.**

Publicly-held Company

Tax Id No. (CNPJ/MF) No. 16.404.287/0001-55

NIRE 29.3.0001633-1

**São Paulo, January 12**<sup>th</sup>**, 2026 – Suzano S.A.** ("Company" or "Suzano") (B3: SUZB3 \| NYSE: SUZ), in compliance with the article 37, paragraph 2, of CVM Resolution No. 81, dated as of March 29, 2022, hereby announces to its shareholders and to the general market that the next Annual General Meeting of the Company will be held on April 23<sup>rd</sup>, 2026, as previously disclosed in the Company's annual calendar of corporate events.

The Company also clarifies that further information related to such event will be properly disclosed at the right time in accordance with the applicable law. The Investor Relations department is available to provide any further clarification by the telephone +55 (11) 3503-9330 or by the e-mail <u>ir@suzano.com.br</u> 

São Paulo, January 12<sup>th</sup>, 2026.

**Marcos Moreno Chagas Assumpção**

Executive Vice President of Finance and Investor Relations

<br>