Braskem (NYSE: BAK) officer reports Class A preferred share units and stock

Rhea-AI Filing Summary

BRASKEM SA executive Ana Carolina Carvalho Viana Cerqueyra, a SAM Industrial Officer, has reported her initial holdings of Class A Preferred Shares and related units. She directly holds 90,210 Class A Preferred Shares.

She also holds Class A Preferred Share Units that each represent a contingent right to receive one Class A Preferred Share. These units may be settled in Class A Preferred Shares, cash, or a combination, at the issuer’s discretion. According to the disclosure, 27,022 units vest on September 6, 2026, 32,893 units vest on June 5, 2027, and 52,385 units vest on June 16, 2028, in each case subject to conditions described in the underlying agreements.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Carvalho Viana Cerqueyra Ana Carolina

Role SAM Industrial Officer

Type	Security	Shares	Price	Value
holding	Class A Preferred Share Units	--	--	--
holding	Class A Preferred Share Units	--	--	--
holding	Class A Preferred Share Units	--	--	--
holding	Class A Preferred Shares	--	--	--

Holdings After Transaction: Class A Preferred Share Units — 27,022 shares (Direct); Class A Preferred Shares — 90,210 shares (Direct)

Footnotes (1)

1. These Class A Preferred Share Units vest on September 06, 2026, subject to certain other conditions set forth in the agreement. These Class A Preferred Share Units vest on June 05, 2027, subject to certain other conditions set forth in the agreement. These Class A Preferred Share Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement. Each Class A Preferred Share Unit represents a contingent right to receive one Class A Preferred Share. The units will be settled in either Class A Preferred Shares or cash (or a combination thereof) at the discretion of the Issuer.

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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^*

Carvalho Viana Cerqueyra Ana Carolina

(Last) (First) (Middle)

RUA LEMOS MONTEIRO,120,FLOOR 21,BUTANTA

(Street)

SAO PAULO D5 05501050

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

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)
	SAM Industrial 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)
Class A Preferred Shares	90,210	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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class A Preferred Share Units	(1)	(1)	Class A Preferred Shares	27,022	(4)	D
Class A Preferred Share Units	(2)	(2)	Class A Preferred Shares	32,893	(4)	D
Class A Preferred Share Units	(3)	(3)	Class A Preferred Shares	52,385	(4)	D

Explanation of Responses:

1. These Class A Preferred Share Units vest on September 06, 2026, subject to certain other conditions set forth in the agreement.

2. These Class A Preferred Share Units vest on June 05, 2027, subject to certain other conditions set forth in the agreement.

3. These Class A Preferred Share Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement.

4. Each Class A Preferred Share Unit represents a contingent right to receive one Class A Preferred Share. The units will be settled in either Class A Preferred Shares or cash (or a combination thereof) at the discretion of the Issuer.

	Ana Carolina Carvalho Viana Cerqueyra	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.

FAQ

What insider position does Ana Carolina Carvalho Viana Cerqueyra hold at BRASKEM SA (BAK)?

Ana Carolina Carvalho Viana Cerqueyra serves as a SAM Industrial Officer at BRASKEM SA. The filing identifies her as an officer rather than a director or 10% owner, and reports her holdings of Class A Preferred Shares and related preferred share units.

How many Class A Preferred Shares does the BRASKEM SA (BAK) officer hold directly?

The officer directly holds 90,210 Class A Preferred Shares of BRASKEM SA. This position is reported as of the filing date and reflects her direct ownership, separate from any Class A Preferred Share Units that may convert into additional shares in the future.

What are BRASKEM SA Class A Preferred Share Units reported in this Form 3?

The Class A Preferred Share Units each represent a contingent right to receive one Class A Preferred Share. They will be settled in shares, cash, or a combination, at BRASKEM SA’s discretion, according to the terms outlined in the applicable award agreements.

When do the BRASKEM SA (BAK) officer’s Class A Preferred Share Units vest?

The officer’s Class A Preferred Share Units vest in stages: 27,022 units on September 6, 2026, 32,893 units on June 5, 2027, and 52,385 units on June 16, 2028, each subject to conditions in the underlying agreements.

How can the BRASKEM SA Class A Preferred Share Units be settled for the reporting officer?

Each Class A Preferred Share Unit may be settled in Class A Preferred Shares, in cash, or in a combination of both. The choice of settlement method rests with BRASKEM SA, as specified in the award terms governing these preferred share units.

Does the BRASKEM SA (BAK) Form 3 show any insider buying or selling activity?

The Form 3 reports holdings only for the officer and does not show any share purchases or sales. It lists her existing Class A Preferred Shares and the vesting schedule of Class A Preferred Share Units as of the reporting date.