# EDGAR Filing Document

**Accession Number:** 0000909327
**File Stem:** 0001628280-26-023293
**Filing Date:** 2026-4
**Character Count:** 8785
**Document Hash:** 747d19a83bac62d976b5d09cf483d8ba
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-023293.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001628280-26-023293

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20260402

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**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:** 26835306

**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 April, 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 – CPR-F and Debentures](suzano-noticetothemarketxc.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: April 02**<sup>nd</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

![exhibit9911.jpg](exhibit9911.jpg)

**NOTICE TO THE MARKET**

**SUZANO S.A**.

Publicly Held Company with Authorized Capital

CNPJ/MF No. 16.404.287/0001-55

NIRE 29.300.016.331

**São Paulo, April 02, 2026** - Suzano S.A. ("<u>Suzano</u>" or "<u>Company</u>") (B3: SUZB3 \| NYSE: SUZ), in addition to the Notices of the Market released on March 09, 2026 and March 10, 2026, hereby informs its shareholders and the market, that **(i)** yesterday, on April 01, 2026, occurred the settlement of the fundraising carried out through the 2nd (second) issuance of financial liquidation rural product notes, book-entry, in two series ("<u>CPR-Fs</u>" and "<u>Issuance of CPR-Fs</u>") of the Company, in the total amount of R$2,500,000,000.00 (two billion and five hundred million *reais*), and **(ii)** in the present date, occurred the settlement of the fundraising carried out through the 12th (twelfth) issuance of simple debentures, not convertible into shares, of the unsecured type, in single series ("<u>Debentures</u>" and "<u>Issuance of Debentures</u>") of the Company, in the total amount of R$179,000,000.00 (one hundred and seventy-nine thousand reais), in which both the Issuance of CPR-Fs and Issuance of Debentures being subject to the automatic rite of registration of a public offering for the distribution of securities, without the need for prior analysis by the CVM, by means of the automatic distribution registration rite, under the terms of article 25, 26, item IV, paragraph (a) of CVM Resolution 160, with the following characteristics:

**<u>Issuance of CPR-Fs</u>**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Total Amount of the Issuance</u>: R$2,500,000,000.00 (two billion and five hundred million *reais*), being (i) R$1,500,000,000.00 (one billion and five hundred million *reais*) refers to the first series of CPR-Fs; and (ii) R$1,000,000,000.00 (one billion *reais*) refers to the second series of CPR-Fs.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Issuance Date</u>: March 15, 2026.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Term and Maturity Date</u>:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>First Series of CPR-Fs</u>: 10 (ten) years counted from the Issuance Date, maturing, therefore, on March 15, 2036.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Second Series of CPR-Fs</u>: 12 (twelve) years counted from the Issuance Date, maturing, therefore, on March 15, 2038.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Remuneration of the CPR-Fs</u>:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>First Series of CPR-Fs</u>: On the Updated Unit Nominal Amount of the first series of CPR-Fs shall bear fixed interest corresponding to 7.0464% per year.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Second Series of CPR-Fs</u>: On the Updated Unit Nominal Amount of the second series of CPR-Fs shall bear fixed interest corresponding to 6.8338% per year.

------

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Monetary Adjustment of the CPR-Fs</u>: The Unit Nominal Amount or its balance, as the case may be, of the CPR-Fs will be restated by the accumulated variation of the IPCA, published monthly by the IBGE, calculated exponentially and cumulatively pro rata temporis per Business Day, from the first Payment Date of the CPR-Fs until the date of their effective payment, with the product of the restatement being incorporated into the Unit Nominal Amount or the balance of the Unit Nominal Amount of the CPR-Fs automatically.

**<u>Issuance of Debentures</u>**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Total Amount of the Issuance</u>: R$179,000,000.00 (one hundred and seventy-nine thousand reais).

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Issuance Date</u>: March 15, 2026.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Term and Maturity Date</u>: 15 (fifteen) years counted from the Issuance Date, maturing, therefore, on March 15, 2041.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Remuneration of the CPR-Fs</u>: On the Updated Unit Nominal Amount of the Debentures shall bear fixed interest corresponding to 6.1759% per year.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Monetary Adjustment of the CPR-Fs</u>: The Unit Nominal Amount or its balance, as the case may be, of the Debentures will be restated by the accumulated variation of the IPCA, published monthly by the IBGE, calculated exponentially and cumulatively pro rata temporis per Business Day, from the first Payment Date of the Debentures until the date of their effective payment, with the product of the restatement being incorporated into the Unit Nominal Amount or the balance of the Unit Nominal Amount of the Debentures automatically.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• <u>Debentures Characteristics</u>: The Debentures will have the incentive provided for in article 2 of Law 12,431, considering the fact that the Project (as defined in the Debentures Deed) falls within the priority sector provided for in subparagraph (d) of item I of article 4 of Decree 11,964.

**This notice to the market is for information purposes only, under the terms of the regulations in force, and does not constitute and should not be interpreted as any effort to sell the CPR-Fs and/or the Debentures.**

Finally, Suzano reiterates its commitment to financial discipline and transparency with its investors.

São Paulo, April 02, 2026.

![image_0.jpg](image_0.jpg)Vice-President of Finance and Investor Relations

<br>