Suzano (SUZ) VP updates cash-settled phantom share awards in Form 4

Rhea-AI Filing Summary

Suzano S.A. executive Leonardo Grimaldi, VP of Pulp Commercial and Logistics, reported routine compensation-related movements in cash-settled phantom shares. On March 30, 2026, previously granted phantom shares from March 1, 2022 and March 1, 2023 vested and were disposed of back to the issuer and settled in cash based on the market price of Suzano common shares, consistent with the plan terms. On the same date, he received a new grant of 10,360 cash-settled phantom shares, vesting on March 1, 2029. Following these transactions, he held 50,017 phantom shares. These instruments are referenced to Suzano common shares but are paid in cash and do not involve trading actual common shares in the market.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Grimaldi Leonardo Barreto de Araujo

Role VP of Pulp Commercial and Log.

Type	Security	Shares	Price	Value
Disposition	Phantom Shares	5,085	$0.00	--
Disposition	Phantom Shares	16,729	$0.00	--
Grant/Award	Phantom Shares	10,360	$0.00	--

Holdings After Transaction: Phantom Shares — 56,386 shares (Direct)

Footnotes (1)

1. Cash settled phantom shares granted on 03/01/2022 and vesting on 03/30/2026, 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. The phantom shares vested and were settled in cash based on the market price of the issuer s common shares in accordance with the terms of the applicable plan. Cash settled phantom shares granted on 03/01/2023 and vesting on 03/30/2026, 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. Cash settled phantom shares granted on 03/30/2026 and vesting on 03/01/2029, 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. The value of the phantom shares is tied to the market price of the issuer s common shares and will be settled in cash upon vesting, subject to the terms of the applicable plan.

Key Figures

Phantom shares disposed (2022 grant): 5,085 phantom shares Phantom shares disposed (2023 grant): 16,729 phantom shares New phantom share grant: 10,360 phantom shares +2 more

5 metrics

Phantom shares disposed (2022 grant) 5,085 phantom shares Vested on March 30, 2026 and settled in cash

Phantom shares disposed (2023 grant) 16,729 phantom shares Vested on March 30, 2026 and settled in cash

New phantom share grant 10,360 phantom shares Granted March 30, 2026; vesting March 1, 2029

Holdings after new grant 50,017 phantom shares Total phantom shares following March 30, 2026 grant

Transaction count (derivatives) 3 transactions All relate to phantom shares on March 30, 2026

Key Terms

Phantom Shares, cash settled, vesting, market price, +1 more

5 terms

Phantom Shares financial

"Cash settled phantom shares granted on 03/01/2022 and vesting on 03/30/2026"

Phantom shares are a form of employee or executive compensation that mimics the economic value of owning company stock without actually issuing real shares; holders receive cash or equivalent payments tied to the company’s share price or dividends. Think of it like a receipt that pays out if the stock rises — it aligns managers’ interests with shareholders but does not dilute ownership, while creating a future cash obligation that investors should watch as it can affect company cash flow and valuation.

cash settled financial

"Phantom shares are settled in cash upon vesting"

A contract described as cash settled is one where, at the end, one party pays the monetary difference in value rather than delivering the actual underlying asset. For investors this matters because it simplifies transactions (like settling a bet by paying the win amount instead of handing over a physical item), affects liquidity and timing of cash flows, and changes exposure to storage, delivery logistics and certain tax or counterparty considerations.

vesting financial

"granted on 03/01/2023 and vesting on 03/30/2026"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

market price financial

"settled in cash based on the market price of the issuer s common shares"

Market price is the current amount buyers are willing to pay and sellers are willing to accept for a share or other security at a given moment, like the tag on an item in a busy shop that changes with demand. It matters to investors because it determines what you would receive when selling or what you must pay to buy now, reflecting supply, demand and recent news that affect perceived value.

disposition to issuer financial

"transaction_code_description: "Disposition to issuer""

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Grimaldi Leonardo Barreto de Araujo

(Last) (First) (Middle)

AV BRIG FARIA LIMA, 1355

(Street)

SAO PAULO 01452-002

(City) (State) (Zip)

BRAZIL

(Country)

2. Issuer Name and Ticker or Trading Symbol
Suzano S.A. [ SUZ ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP of Pulp Commercial and Log.

2a. Foreign Trading Symbol
[SUZB3]

3. Date of Earliest Transaction (Month/Day/Year)
03/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Phantom Shares	(1)	03/30/2026		D			5,085	(1)	(1)	Common shares	0	(2)	56,386	D
Phantom Shares	(3)	03/30/2026		D			16,729	(3)	(3)	Common shares	0	(2)	39,657	D
Phantom Shares	(4)	03/30/2026		A		10,360		(4)	(4)	Common shares	0	(5)	50,017	D

Explanation of Responses:

1. Cash settled phantom shares granted on 03/01/2022 and vesting on 03/30/2026, 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.

2. The phantom shares vested and were settled in cash based on the market price of the issuer s common shares in accordance with the terms of the applicable plan.

3. Cash settled phantom shares granted on 03/01/2023 and vesting on 03/30/2026, 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.

4. Cash settled phantom shares granted on 03/30/2026 and vesting on 03/01/2029, 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.

5. The value of the phantom shares is tied to the market price of the issuer s common shares and will be settled in cash upon vesting, subject to the terms of the applicable plan.

Remarks:

	/s/ Victor Conde Valladares Camina as attorney-in-fact for Leonardo Barreto de Araujo Grimaldi	03/31/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)