<SEC-DOCUMENT>0001213900-26-040968.txt : 20260407
<SEC-HEADER>0001213900-26-040968.hdr.sgml : 20260407
<ACCEPTANCE-DATETIME>20260407145613
ACCESSION NUMBER:		0001213900-26-040968
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260318
FILED AS OF DATE:		20260407
DATE AS OF CHANGE:		20260407

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Zilberberg Suzana
		CENTRAL INDEX KEY:			0002126422
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37643
		FILM NUMBER:		26844411

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		13 NETZACH ISRAEL ST
		STREET 2:		13 NETZACH ISRAEL ST
		CITY:			HERZLIYA
		NON US STATE TERRITORY:  	ISRAEL
		PROVINCE COUNTRY:   	L3
		ZIP:			4637161

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PURPLE BIOTECH LTD.
		CENTRAL INDEX KEY:			0001614744
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			L3
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4 OPPENHEIMER STREET
		STREET 2:		SCIENCE PARK
		CITY:			REHOVOT
		STATE:			L3
		ZIP:			7670104
		BUSINESS PHONE:		97239333121

	MAIL ADDRESS:	
		STREET 1:		4 OPPENHEIMER STREET
		STREET 2:		SCIENCE PARK
		CITY:			REHOVOT
		STATE:			L3
		ZIP:			7670104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Kitov Pharma Ltd.
		DATE OF NAME CHANGE:	20180125

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Kitov Pharmaceuticals Holdings Ltd.
		DATE OF NAME CHANGE:	20140724
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001614744</issuerCik>
        <issuerName>PURPLE BIOTECH LTD.</issuerName>
        <issuerTradingSymbol>PPBT</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002126422</rptOwnerCik>
            <rptOwnerName>Zilberberg Suzana</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>4 OPPENHEIMER STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SCIENCE PARK, REHOVOT</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>L3</rptOwnerCountry>
            <rptOwnerZipCode>7670104</rptOwnerZipCode>
            <rptOwnerStateDescription>ISRAEL</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3062500</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>112500</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>300000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2650000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Includes 2,454,167 unvested restricted stock units (&quot;RSUs&quot;), each with respect to one ordinary share, no par value, per share (&quot;Ordinary Shares&quot;), of Purple Biotech Ltd. (the &quot;Issuer&quot;). The RSUs are subject to time-based vesting conditions and are settled in Ordinary Shares. The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents 2,000 Ordinary Shares</footnote>
        <footnote id="F2">Represents stock option to purchase 112,500 Ordinary Shares (equivalent to 150 ADSs), issued to the reporting person pursuant to the Issuer's 2016 Equity-Based Incentive Plan. The stock option is fully vested and exercisable. The exercise price of this stock option is $0.126875 per Ordinary Share and the option expires on December 29, 2026.</footnote>
        <footnote id="F3">Represents stock option to purchase 300,000 Ordinary Shares (equivalent to 150 ADSs), issued to the reporting person pursuant to the Issuer's 2016 Equity-Based Incentive Plan. Options to purchase 274,997 Ordinary Shares are vested and exercisable, with the remaining options to purchase 25,003 Ordinary Shares vesting in equal quarterly installments until April 24, 2026. The exercise price of this stock option is $0.059375 per Ordinary Share and the option expires on April 24, 2028.</footnote>
        <footnote id="F4">Represents stock option to purchase 2,650,000 Ordinary Shares (equivalent to 1,325 ADSs), issued to the reporting person pursuant to the Issuer's 2016 Equity-Based Incentive Plan. Options to purchase 220,833 Ordinary Shares are vested and exercisable, with the remaining options to purchase 2,429,167 Ordinary Shares vesting in equal quarterly installments until October 21, 2028. The exercise price of this stock option is $0.00309375 per Ordinary Share and the option expires on October 21, 2030.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Suzana Nahum-Zilberberg</signatureName>
        <signatureDate>2026-04-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
