# EDGAR Filing Document

**Accession Number:** 0000909327
**File Stem:** 0001628280-26-042290
**Filing Date:** 2026-6
**Character Count:** 7429
**Document Hash:** 927cc7ef71f56590dd1b25f3c5a3f24d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-042290.hdr.sgml**: 20260610

**ACCESSION NUMBER**: 0001628280-26-042290

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260610

**FILED AS OF DATE**: 20260610

**DATE AS OF CHANGE**: 20260610

**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:** 261080588

**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 June, 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):** ☐

------

**Enclosures:**

<u>[Exhibit 99.1 – Minutes of](a20260602-minutesoftheboar.htm)[the Board of Directors' Meeting](a20260602-minutesoftheboar.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: June 10**<sup>th</sup>**, 2026**

---

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

---

## Exhibit 99.1

**Exhibit 99.1**

**SUZANO S.A.**

Publicly Held Company with Authorized Capital

CNPJ/MF nº 16.404.287/0001-55

NIRE nº 29.300.016.331

**MINUTES OF THE BOARD OF DIRECTORS' MEETING <br>HELD ON JUNE 2, 2026**

**1.<u>Date, Time, and Place</u>**: On June 2, 2026, at 11:30 a.m., through Suzano S.A.'s ("<u>Company</u>") videoconference system, its Board of Directors ("<u>Board</u>") met.

**2.<u>Attendance</u>**: The following members of the Company's Board attended the meeting, representing its entirety: David Feffer (Chairman of the Board of Directors), Daniel Feffer (Vice-Chairman of the Board of Directors), Nildemar Secches (Vice-Chairman of the Board of Directors), Gabriela Feffer Moll, Maria Priscila Rodini Vansetti Machado, Paulo Rogerio Caffarelli, Paulo Sergio Kakinoff, Rodrigo Calvo Galindo and Walter Schalka.

**3.<u>Call Notice</u>**: The meeting was duly convened in accordance with Article 13 of the Company's Bylaws and Clause 6.1 of the Board's Internal Rules.

**4.<u>Board</u>**: Mr. David Feffer chaired the meeting and Mr. Marcos Moreno Chagas Assumpção acted as secretary.

**5.<u>Agenda</u>**: To resolve on: **(1)** the increase of the Company's share capital, within the limit of authorized capital and without amendment to the bylaws, without the issuance of new shares, through the capitalization of part of the amounts recorded in the tax incentive reserve account, in accordance with Article 169, caput and paragraph 1, of Law No. 6,404, of December 15, 1976 ("<u>Brazilian Corporation Law</u>"), arising from the release of funds related to the reinvestment tax incentive granted by *Superintendência do Desenvolvimento do Nordeste – SUDENE*, in the amount of R$14,573,653.80 (fourteen million, five hundred and seventy-three thousand, six hundred and fifty-three reais and eighty cents) ("<u>Capital Increase</u>"); **(2)** the proposal to amend the head paragraph of Article 5 of the Company's bylaws, to be resolved at the next general shareholders' meeting, to reflect the new share capital amount; and **(3)** the authorization for the Company's Executive Vice Presidency to carry out all acts necessary to implement the above resolutions.

**6.<u>Resolutions</u>**: After discussion of the matters on the agenda, the directors, unanimously and without reservations, approved:

**(1)**The Capital Increase, increasing the Company's share capital **<u>from</u>** R$24,269,281,424.63 (twenty-four billion, two hundred and sixty-nine million, two hundred and eighty-one thousand, four hundred and twenty-four reais and sixty-three cents), divided into 1,264,117,615 (one billion, two hundred and sixty-four million, one hundred and seventeen thousand, six hundred and fifteen) common shares, all registered, book-entry shares with no par value, **<u>to</u>** R$24,283,855,078.43 (twenty-four billion, two hundred and eighty-three million, eight hundred and fifty-five thousand, seventy-eight reais and forty-three cents), divided into 1,264,117,615 (one billion, two hundred and sixty-four million, one hundred and seventeen

------

thousand, six hundred and fifteen) common shares, all registered, book-entry shares with no par value.

**(2)**The proposal to amend the head paragraph of Article 5 of the Company's bylaws, to be submitted to the next general shareholders' meeting, which, if approved, shall read as follows:

*Article 5 – The Company's share capital, fully subscribed and paid-in, is R$24,283,855,078.43 (twenty-four billion, two hundred and eighty-three million, eight hundred and fifty-five thousand, seventy-eight reais and forty-three cents), divided into 1,264,117,615 (one billion, two hundred and sixty-four million, one hundred and seventeen thousand, six hundred and fifteen) common shares, all registered, book-entry shares with no par value.*

**(3)**The authorization for the Company's Executive Vice Presidency to carry out all acts necessary to implement the above resolutions.

**7.<u>Closing</u>**: There being no further matters to be discussed, the meeting was closed. The minutes were drawn up, read, and will be electronically signed by all attending Board members.

**<u>I hereby certify that these minutes are an extract from the minutes of the Meeting of the Board of Directors of Suzano S.A. held on this date, and that the resolutions above reflect the decisions taken by the Board of Directors</u>**.

São Paulo, June 2, 2026.

**Marcos Moreno Chagas Assumpção**

Secretary