Braskem (NYSE: BAK) Chief Transformation Officer files initial Form 3

Rhea-AI Filing Summary

BRASKEM SA executive Luiz Gustavo Perrotti Rossato has filed an initial Form 3 as Chief Transformation Officer. This Form 3 is an initial statement of beneficial ownership and, based on the available data, does not report any share transactions or derivative holdings in this filing.

Key Terms

Form 3, beneficial ownership, Chief Transformation Officer, ten percent owner

4 terms

Form 3 regulatory

"has filed an initial Form 3 as Chief Transformation Officer"

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

"an initial statement of beneficial ownership and does not report any share transactions"

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.

Chief Transformation Officer financial

"Luiz Gustavo Perrotti Rossato has filed an initial Form 3 as Chief Transformation Officer"

A chief transformation officer is the senior executive responsible for planning and overseeing major changes to how a company operates, such as reorganizing teams, updating technology, or shifting business strategy. Investors care because successful transformation can boost efficiency, cut costs, open new revenue streams or reduce risk—much like a renovation manager who retools a house to increase its value and appeal to buyers.

ten percent owner regulatory

"he is not listed as a ten percent owner of BRASKEM SA"

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Available on EDGAR 06/16/2026 - 08:04 PM Accepted by SEC EDGAR 06/16/2026 - 08:03 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^*

Perrotti Rossato Luiz Gustavo

(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)

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

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.

	Luiz Gustavo Perrotti Rossato	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)

FAQ

What does the BRASKEM SA (BAK) Form 3 for Luiz Gustavo Perrotti Rossato show?

The Form 3 for BRASKEM SA (BAK) shows that Chief Transformation Officer Luiz Gustavo Perrotti Rossato has filed an initial statement of beneficial ownership. The available data indicates no reported transactions or derivative positions in this specific filing.

Who is the insider named in the BRASKEM SA (BAK) Form 3?

The insider is Luiz Gustavo Perrotti Rossato, identified as Chief Transformation Officer of BRASKEM SA (BAK). The Form 3 records his status as an officer and serves as an initial disclosure of beneficial ownership details to the market.

Does the BRASKEM SA (BAK) Form 3 report any stock purchases or sales?

No stock purchases or sales are reported in this BRASKEM SA (BAK) Form 3. The transaction summary shows zero buy and sell transactions, indicating no open-market trades or other equity transactions disclosed in this filing.

Are there any derivative securities reported in the BRASKEM SA (BAK) Form 3?

The derivative section of the BRASKEM SA (BAK) Form 3 is empty. The derivative summary indicates no option, warrant, or other derivative positions reported for Chief Transformation Officer Luiz Gustavo Perrotti Rossato in this particular filing.

Does the BRASKEM SA (BAK) Form 3 indicate large ownership by the insider?

The Form 3 shows that Luiz Gustavo Perrotti Rossato is not listed as a ten percent owner of BRASKEM SA (BAK). He is reported solely in his capacity as Chief Transformation Officer, with no large ownership stake indicated in the provided data.