Braskem (NYSE: BAK) officer discloses preferred share and unit holdings

Rhea-AI Filing Summary

BRASKEM SA executive officer Nir Lander, who serves as Exec. Officer & Head of People, has filed an initial ownership report. The filing shows direct holdings of 54,568 Class A Preferred Share Units, each representing a contingent right to receive one Class A Preferred Share, and 23,725 Class A Preferred Shares.

The Class A Preferred Share Units vest on June 16, 2028, subject to conditions in the applicable agreement. These units will be settled in either Class A Preferred Shares, cash, or a combination of both at the issuer’s discretion.

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^*

Lander Nir

(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)
03/16/2026

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)
	Exec. Officer & Head of People

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	23,725	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	54,568	(2)	D

Explanation of Responses:

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

2. 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.

	Nir Lander	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.
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FAQ

What does Braskem (BAK) executive Nir Lander report owning on Form 3?

Nir Lander reports direct holdings of 54,568 Class A Preferred Share Units and 23,725 Class A Preferred Shares. This Form 3 is an initial ownership statement, not a record of recent buying or selling activity.

When do Nir Lander’s Braskem (BAK) Class A Preferred Share Units vest?

The Class A Preferred Share Units vest on June 16, 2028, subject to conditions set out in the underlying agreement. Vesting means Lander’s contingent right to receive the related Class A Preferred Shares becomes exercisable at that future date.

How are Braskem (BAK) Class A Preferred Share Units settled for Nir Lander?

Each unit represents a contingent right to receive one Class A Preferred Share. The issuer may settle these units in Class A Preferred Shares, cash, or a combination of both, at its discretion when settlement occurs.

Does Nir Lander’s Braskem (BAK) Form 3 show any recent share purchases or sales?

The Form 3 lists holdings but does not identify any buy or sell transactions. Transaction fields are coded as holdings with unknown direction, indicating disclosure of existing positions rather than new market trades.

What role does Nir Lander hold at Braskem (BAK) in this Form 3 filing?

Nir Lander is identified as an officer, serving as Exec. Officer & Head of People. This officer status triggers insider reporting obligations, including filing Form 3 to disclose initial ownership in Braskem securities.