Douglas Seibert Lazaretti - 16 Oct 2026 Form 4 Insider Report for Suzano S.A. (SUZ)

Reporting relationship: Executive VP of Forestry
Issuer ticker: SUZ
Reported as of: 16 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Oct 2026, 17:49:36 UTC
Prior SEC filing: 28 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Victor Conde Valladares Camina as attorney-in-fact for Douglas Seibert Lazaretti

Filing notes and source

Key filing fact

Douglas Seibert Lazaretti filed Form 4 for Suzano S.A. (SUZ) on 16 Oct 2026.

Key facts

This page summarizes Douglas Seibert Lazaretti's Form 4 filing for Suzano S.A. (SUZ).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 16 Oct 2026, 17:49.

Change

Previous filing in this sequence was filed on 28 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002116060 Primary reporting owner

Lazaretti Douglas Seibert

Relationship: Executive VP of Forestry
Address: AV. BRIG. FARIA LIMA, 1355, 9 FLOOR, SAO PAULO, BRAZIL
Signature: /s/ Victor Conde Valladares Camina as attorney-in-fact for Douglas Seibert Lazaretti
Signature date: 16 Oct 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SUZ transaction Derivative

Performance Phantom Shares

Disposed to Issuer

Transaction value
Shares: -46,322
Change %: -100%
Price
Shares after: 0
Date: 16 Oct 2026
Ownership: Direct
Underlying class: Common shares
Underlying amount: 46,322
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Cash settled phantom shares granted on 05/15/2023 and vesting on 04/01/2026, subject to certain conditions. The price of each phantom share is referenced to one Suzano common share. Phantom shares are settled in cash upon vesting.

Footnote F2

The Performance Phantom Shares were settled in cash pursuant to the Company's long-term incentive plan. No shares were issued upon settlement.