BRASKEM director files initial Form 3

BRASKEM SA director Octavio Cortes Pereira Lopes has filed an initial Form 3 reporting his status as an insider of the company.

Rhea-AI Filing Summary

BRASKEM SA director Octavio Cortes Pereira Lopes has filed an initial Form 3 reporting his status as an insider of the company. This filing identifies him as a director of BRASKEM SA but, in this excerpt, does not show any reported buy, sell, or other share transactions.

Key Figures

Reported share purchases: 0 shares Reported share sales: 0 shares Net buy/sell shares: 0 shares +1 more

4 metrics

Reported share purchases 0 shares Buy transactions in Form 3 transaction summary

Reported share sales 0 shares Sell transactions in Form 3 transaction summary

Net buy/sell shares 0 shares NetBuySellShares in transaction summary (neutral)

Derivative transaction count 0 DerivativeTransactionCount in transaction summary

Key Terms

Form 3, beneficial ownership, derivative positions

3 terms

Form 3 regulatory

"has filed an initial Form 3 reporting his status as an insider"

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.

beneficial ownership financial

"It is an initial statement of beneficial ownership"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

derivative positions financial

"shows no reported transactions or derivative positions"

Derivative positions are contracts that derive their value from an underlying asset—such as a stock, bond, currency or commodity—and include instruments like options, futures and swaps. Think of them as bets or insurance tied to an asset’s future price: they let investors amplify returns, hedge risk or take exposure without owning the asset directly, which can meaningfully increase potential gains, losses and volatility in a portfolio.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the BRASKEM SA (BAK) Form 3 filing by Octavio Cortes Pereira Lopes show?

The Form 3 shows that Octavio Cortes Pereira Lopes is a director of BRASKEM SA. It is an initial statement of beneficial ownership, and in this excerpt it shows no reported transactions or derivative positions.

Did Octavio Cortes Pereira Lopes buy or sell BRASKEM SA (BAK) shares in this Form 3?

Based on the provided data, the filing reports no buy or sell transactions. Transaction counts and share amounts for purchases, sales, exercises, gifts, tax withholding, and restructurings all appear as zero in the transaction summary.

Does the BRASKEM SA (BAK) Form 3 include any derivative securities for Octavio Cortes Pereira Lopes?

The derivative summary in this Form 3 excerpt is empty, and the derivative transaction count is zero. That means no options, warrants, or other derivative holdings or exercises are listed in the data shown here.

What is the overall transaction direction in the BRASKEM SA (BAK) Form 3 for Octavio Cortes Pereira Lopes?

The net transaction direction is reported as neutral in the transaction summary. Net buy or sell shares are zero, and there are no classified buy, sell, gift, tax, or restructuring transactions in this excerpt.

Is the BRASKEM SA (BAK) Form 3 filing by Octavio Cortes Pereira Lopes a routine disclosure?

Yes. A Form 3 is a routine initial disclosure required when someone becomes an insider, such as a director. This filing fulfills that reporting obligation without showing any transactional activity in the provided data.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/16/2026 - 08:05 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^*

Cortes Pereira Lopes Octavio

(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.

	Octavio Cortes Pereira Lopes	06/16/2026
	** 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.
* Form 3: SEC 1473 (03-26)