<SEC-DOCUMENT>0001213900-26-071230.txt : 20260623
<SEC-HEADER>0001213900-26-071230.hdr.sgml : 20260623
<ACCEPTANCE-DATETIME>20260623184716
ACCESSION NUMBER:		0001213900-26-071230
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260619
FILED AS OF DATE:		20260623
DATE AS OF CHANGE:		20260623

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rao Sudha
		CENTRAL INDEX KEY:			0002132027
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-29962
		FILM NUMBER:		261112585

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		LEVEL 24, THREE INTERNATIONAL TOWERS
		STREET 2:		300 BARANGAROO AVE
		CITY:			BARANGAROO
		PROVINCE COUNTRY:   	C3
		ZIP:			NSW 2000

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KAZIA THERAPEUTICS LTD
		CENTRAL INDEX KEY:			0001075880
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			C3
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		THREE INTERNATIONAL TOWERS LEVEL 24,
		STREET 2:		300 BARANGAROO AVENUE
		CITY:			SYDNEY NSW
		PROVINCE COUNTRY:   	C3
		ZIP:			2000
		BUSINESS PHONE:		01161298780088

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		THREE INTERNATIONAL TOWERS LEVEL 24,
		STREET 2:		300 BARANGAROO AVENUE
		CITY:			SYDNEY NSW
		PROVINCE COUNTRY:   	C3
		ZIP:			2000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NOVOGEN LTD
		DATE OF NAME CHANGE:	19981228
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-06-19</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001075880</issuerCik>
        <issuerName>KAZIA THERAPEUTICS LTD</issuerName>
        <issuerTradingSymbol>KZIA</issuerTradingSymbol>
        <issuerForeignTradingSymbol>KZIA</issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002132027</rptOwnerCik>
            <rptOwnerName>Rao Sudha</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>THREE INTERNATIONAL TOWERS, LEVEL 24</rptOwnerStreet1>
            <rptOwnerStreet2>300 BARANGAROO AVENUE</rptOwnerStreet2>
            <rptOwnerCity>SYDNEY</rptOwnerCity>
            <rptOwnerNonUSStateTerritory>NSW</rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>C3</rptOwnerCountry>
            <rptOwnerZipCode>2000</rptOwnerZipCode>
            <rptOwnerStateDescription>AUSTRALIA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Scientific Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>18.48</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2026-06-19</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>250000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ADSs</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>250000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>250000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents the grant to the Reporting Person of 250,000 options over ADSs at an exercise price of $18.48 per ADS. One-third of the options vest on April 13, 2026 (the &quot;Commencement Date&quot;) and the remaining two-thirds vest in equal yearly tranches on the anniversary of the Commencement Date. All options held by the Reporting Person will be forfeited upon the Reporting Person's voluntary departure prior to the first anniversary of the Commencement Date. The options were granted for no consideration and expire on June 19, 2029.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Sudha Rao</signatureName>
        <signatureDate>2026-06-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
