SEC FORM 3

SEC FORM 3 SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Assumpcao Marcos Moreno Chagas

(Last)

(First)

(Middle)

AV BRIGADEIRO FARIA LIMA 1355

(Street)

SAO PAULO

01452-002

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/01/2024

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

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	VP of Finance and IR

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

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Performance Restricted Shares	47,471⁽¹⁾	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Phantom Shares	⁽²⁾	⁽²⁾	Common shares	9,304	⁽²⁾	D
Phantom Shares	⁽³⁾	⁽³⁾	Common shares	4,432	⁽³⁾	D
Phantom Shares	⁽⁴⁾	⁽⁴⁾	Common shares	2,915	⁽⁴⁾	D
Phantom Shares	⁽⁵⁾	⁽⁵⁾	Common shares	2,915	⁽⁵⁾	D
Phantom Shares	⁽⁶⁾	⁽⁶⁾	Common shares	12,158	⁽⁶⁾	D
Phantom Shares	⁽⁷⁾	⁽⁷⁾	Common shares	24,495	⁽⁷⁾	D
Performance Phantom Shares	⁽⁸⁾	⁽⁸⁾	Common shares	23,576	⁽⁸⁾	D
Performance Phantom Shares	⁽⁹⁾	⁽⁹⁾	Common shares	11,422	⁽⁹⁾	D
Performance Phantom Shares	⁽¹⁰⁾	⁽¹⁰⁾	Common shares	24,445	⁽¹⁰⁾	D

Explanation of Responses:

1. Upon vesting, additional common shares may be delivered subject to the satisfaction of certain performance condition - the share price at the time of redemption is multiplied by the Total Shareholder Return (TSR) during the period (which varies between 75% and 125%), depending on the performance of the SUZB3 share in relation to its industry peers in Brazil).

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

3. Cash settled phantom shares granted on 03/01/2023 and vesting on 03/01/2027, 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 03/01/2024 and vesting on 03/01/2027, 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. Cash settled phantom shares granted on 03/01/2024 and vesting on 03/01/2028, 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.

6. Cash settled phantom shares granted on 03/01/2025 and vesting on 03/01/2028, 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.

7. Cash settled phantom shares granted on 01/17/2022 and vesting on 01/01/2027, 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.

8. Cash settled phantom shares granted on 04/01/2023 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.

9. Cash settled phantom shares granted on 05/13/2024 and vesting on 04/01/2027, 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.

10. Cash settled phantom shares granted on 04/01/2025 and vesting on 04/01/2028, 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.

Remarks:

	/s/ Victor Conde Valladares Camina as attorney-in-fact for Marcos Moreno Chagas Assumpcao	03/17/2026
	** 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 5 (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.

New insider Assumpcao Marcos Moreno Chagas claimed ownership of 47,471 units of Performance Restricted Shares (SEC Form 3)