<SEC-DOCUMENT>0001622627-23-000010.txt : 20230420
<SEC-HEADER>0001622627-23-000010.hdr.sgml : 20230420
<ACCEPTANCE-DATETIME>20230420114056
ACCESSION NUMBER:		0001622627-23-000010
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230418
FILED AS OF DATE:		20230420
DATE AS OF CHANGE:		20230420

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rosalind Advisors, Inc.
		CENTRAL INDEX KEY:			0001622627
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16133
		FILM NUMBER:		23832016

	BUSINESS ADDRESS:	
		STREET 1:		25 ADMIRAL ROAD
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5R 2L4
		BUSINESS PHONE:		4168887606

	MAIL ADDRESS:	
		STREET 1:		15 WELLESLEY STREET WEST
		STREET 2:		SUITE 326
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M4Y 0G7

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Aharon Gil
		CENTRAL INDEX KEY:			0001811824

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16133
		FILM NUMBER:		23832014

	MAIL ADDRESS:	
		STREET 1:		15 WELLESLEY STREET WEST
		STREET 2:		SUITE 326
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M4Y 0G7

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SALAMON STEVEN A J
		CENTRAL INDEX KEY:			0001623082

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16133
		FILM NUMBER:		23832015

	MAIL ADDRESS:	
		STREET 1:		25 ADMIRAL ROAD
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5R 2L4

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DELCATH SYSTEMS, INC.
		CENTRAL INDEX KEY:			0000872912
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				061245881
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1633 BROADWAY
		STREET 2:		SUITE 22C
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		(212) 489-2100

	MAIL ADDRESS:	
		STREET 1:		1633 BROADWAY
		STREET 2:		SUITE 22C
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELCATH SYSTEMS INC
		DATE OF NAME CHANGE:	19990607
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0407</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-04-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000872912</issuerCik>
        <issuerName>DELCATH SYSTEMS, INC.</issuerName>
        <issuerTradingSymbol>DCTH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001622627</rptOwnerCik>
            <rptOwnerName>Rosalind Advisors, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 WELLESLEY STREET WEST</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 326</rptOwnerStreet2>
            <rptOwnerCity>TORONTO</rptOwnerCity>
            <rptOwnerState>A6</rptOwnerState>
            <rptOwnerZipCode>M4Y 0G7</rptOwnerZipCode>
            <rptOwnerStateDescription>ONTARIO, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001623082</rptOwnerCik>
            <rptOwnerName>SALAMON STEVEN A J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 WELLESLEY STREET WEST</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 326</rptOwnerStreet2>
            <rptOwnerCity>TORONTO</rptOwnerCity>
            <rptOwnerState>A6</rptOwnerState>
            <rptOwnerZipCode>M4Y 0G7</rptOwnerZipCode>
            <rptOwnerStateDescription>ONTARIO, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001811824</rptOwnerCik>
            <rptOwnerName>Aharon Gil</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 WELLESLEY STREET WEST</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 326</rptOwnerStreet2>
            <rptOwnerCity>TORONTO</rptOwnerCity>
            <rptOwnerState>A6</rptOwnerState>
            <rptOwnerZipCode>M4Y 0G7</rptOwnerZipCode>
            <rptOwnerStateDescription>ONTARIO, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Pre-Funded Warrant</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.01</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2023-04-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>H</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>538828</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>5.63</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2022-09-07</value>
            </exerciseDate>
            <expirationDate>
                <value>2032-07-20</value>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>DELCATH SYSTEMS, INC. COMMON</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>538828</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>719965</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Rosalind Advisors, Inc., the advisor to the Rosalind Funds</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein.</footnote>
        <footnote id="F2">The holder of the prefunded warrant is entitled to purchase the COMMON SHARES underlying the warrant from the initial exercise date UNTIL THIS Warrant is exercised in full as defined in the Form of Warrant.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>STEVEN SALAMON</signatureName>
        <signatureDate>2023-04-20</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>STEVEN SALAMON</signatureName>
        <signatureDate>2023-04-20</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>GIL AHARON</signatureName>
        <signatureDate>2023-04-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
