<SEC-DOCUMENT>0001292814-26-000989.txt : 20260317
<SEC-HEADER>0001292814-26-000989.hdr.sgml : 20260317
<ACCEPTANCE-DATETIME>20260317184138
ACCESSION NUMBER:		0001292814-26-000989
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260317
FILED AS OF DATE:		20260317
DATE AS OF CHANGE:		20260317

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Zacarias Marcos Antonio
		CENTRAL INDEX KEY:			0002121310
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14862
		FILM NUMBER:		26764052

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		RUA LEMOS MONTEIRO,120,FLOOR 22,BUTANTA
		CITY:			SAO PAULO
		NON US STATE TERRITORY:  	SAO PAULO
		PROVINCE COUNTRY:   	D5
		ZIP:			05501050

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BRASKEM SA
		CENTRAL INDEX KEY:			0001071438
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		RUA ETENO NO 1561
		CITY:			CAMACARI BAHIA BRAZI
		NON US STATE TERRITORY:  	BAHIA
		PROVINCE COUNTRY:   	D5
		ZIP:			00000000
		BUSINESS PHONE:		011551134439744

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		RUA ETENO NO 1561
		CITY:			CAMACARI BAHIA BRAZI
		NON US STATE TERRITORY:  	BAHIA
		PROVINCE COUNTRY:   	D5
		ZIP:			00000000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COPENE PETROQUIMICA DO NORDESTE SA
		DATE OF NAME CHANGE:	20000428
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-17</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001071438</issuerCik>
        <issuerName>BRASKEM SA</issuerName>
        <issuerTradingSymbol>BAK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002121310</rptOwnerCik>
            <rptOwnerName>Zacarias Marcos Antonio</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>RUA LEMOS MONTEIRO,120,FLOOR 22,BUTANTA</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAO PAULO</rptOwnerCity>
            <rptOwnerState>D5</rptOwnerState>
            <rptOwnerZipCode>05501050</rptOwnerZipCode>
            <rptOwnerStateDescription>BRAZIL</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>Marcos Antonio Zacarias</signatureName>
        <signatureDate>2026-03-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
