BRASKEM SA Initial Statement of Beneficial Ownership

BRASKEM SA Chief Executive Officer Prisco Paraiso Ramos Roberto has filed an initial Form 3 reporting his beneficial holdings in the company’s American Depositary Receipts (ADRs) and related units.

Rhea-AI Filing Summary

BRASKEM SA Chief Executive Officer Prisco Paraiso Ramos Roberto has filed an initial Form 3 reporting his beneficial holdings in the company’s American Depositary Receipts (ADRs) and related units.

He holds 105,080 American Depositary Receipt Units, each representing a contingent right to receive one ADR. According to the disclosure, these units vest on June 16, 2028, subject to conditions in the applicable agreement, and will be settled in either ADRs, cash, or a combination at the issuer’s discretion. In addition, he reports direct ownership of 45,687 ADRs and indirect ownership of 9,120 ADRs held through Cerro Holdings Ltd., giving investors a clear view of his current economic exposure to Braskem.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Prisco Paraiso Ramos Roberto

Role Chief Executive Officer

Type	Security	Shares	Price	Value
holding	American Depositary Receipt Units	--	--	--
holding	American Depositary Receipt	--	--	--
holding	American Depositary Receipt	--	--	--

Holdings After Transaction: American Depositary Receipt Units — 105,080 contracts (Direct); American Depositary Receipt — 45,687 shares (Direct); American Depositary Receipt — 9,120 shares (Indirect, Held indirectly through Cerro Holdings Ltd.)

Footnotes (2)

1. F1. These American Depositary Receipt Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement.
2. F2. Each American Depositary Receipt Unit represents a contingent right to receive one American Depositary Receipt. The units will be settled in either American Depositary Receipts or cash (or a combination thereof) at the discretion of the Issuer.

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Accepted by SEC EDGAR 03/17/2026 - 02:03 PM EDT Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Prisco Paraiso Ramos Roberto

(Last) (First) (Middle)

RUA LEMOS MONTEIRO,120,FLOOR 22,BUTANTA

(Street)

SAO PAULO D5 05501050

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/16/2026

3. Issuer Name and Ticker or Trading Symbol
BRASKEM SA [ BAK ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

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)
American Depositary Receipt	45,687	D
American Depositary Receipt	9,120	I	Held indirectly through Cerro Holdings Ltd.

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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
American Depositary Receipt Units	(1)	(1)	American Depositary Receipt	105,080	(2)	D

Explanation of Responses:

1. These American Depositary Receipt Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement.

2. Each American Depositary Receipt Unit represents a contingent right to receive one American Depositary Receipt. The units will be settled in either American Depositary Receipts or cash (or a combination thereof) at the discretion of the Issuer.

	Roberto Prisco Paraiso Ramos	03/16/2026
	** 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.