New Braskem (NYSE: BAK) director files Form 3 insider ownership report

Rhea-AI Filing Summary

BRASKEM SA director Costa Maria Leticia de Freitas has filed an initial Form 3, which is a statement of beneficial ownership for insiders. This filing lists her as a director but shows no reported purchases, sales, option exercises, or other transactions in the company’s securities.

Key Terms

Form 3, reportingPersons, transactionSummary, derivativeSummary

4 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reportingPersons regulatory

""reportingPersons": [ { "name": "Costa Maria Leticia de Freitas""

transactionSummary financial

""transactionSummary": { "buyCount": 0, "sellCount": 0"

derivativeSummary financial

""derivativeSummary": []"

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Available on EDGAR 06/18/2026 - 07:10 PM Accepted by SEC EDGAR 06/18/2026 - 07:10 PM 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^*

Costa Maria Leticia de Freitas

(Last) (First) (Middle)

RUA LEMOS MONTEIRO,120,FLOOR 22,BUTANTA

(Street)

SAO PAULO SAO PAULO 05501050

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/08/2026

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

3a. Foreign Trading Symbol
[BRKM5]

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

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

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

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)

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

Explanation of Responses:

No securities are beneficially owned.

	Maria Leticia de Freitas Costa	06/18/2026
	** 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.
* Form 3: SEC 1473 (03-26)

FAQ

What does the BRASKEM SA (BAK) Form 3 filing show for Costa Maria Leticia de Freitas?

The Form 3 shows that Costa Maria Leticia de Freitas is a director of BRASKEM SA. It is an initial statement of beneficial ownership and reports no purchases, sales, or other transactions in the company’s securities in this filing.

Did Costa Maria Leticia de Freitas buy or sell BRASKEM SA (BAK) shares in this Form 3?

No, this Form 3 reports zero buy and sell transactions for BRASKEM SA securities. All transaction counts and share amounts for purchases, sales, exercises, gifts, and other categories are shown as zero in the transaction summary.

Why is BRASKEM SA (BAK) filing a Form 3 for Costa Maria Leticia de Freitas?

Form 3 is required when someone becomes a director, officer, or large shareholder of a public company. This filing records Costa Maria Leticia de Freitas as a director of BRASKEM SA and establishes a baseline for any future insider transactions.

Does the BRASKEM SA (BAK) Form 3 include any derivative securities or options?

No, the derivative summary section in this Form 3 is empty. The transaction summary also shows zero derivative transactions and zero shares from exercises or conversions, indicating no reportable options or other derivative positions in this filing.

What is the transaction summary in the BRASKEM SA (BAK) Form 3?

The transaction summary aggregates insider activity reported in the filing. For this Form 3, all categories such as buys, sells, exercises, gifts, tax withholding, and restructurings are listed as zero, indicating no reportable trading activity by the reporting person.