<SEC-DOCUMENT>0000899243-22-037102.txt : 20221128
<SEC-HEADER>0000899243-22-037102.hdr.sgml : 20221128
<ACCEPTANCE-DATETIME>20221128191352
ACCESSION NUMBER:		0000899243-22-037102
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221128
FILED AS OF DATE:		20221128
DATE AS OF CHANGE:		20221128

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hariri Robert J
		CENTRAL INDEX KEY:			0001398815

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38914
		FILM NUMBER:		221427780

	MAIL ADDRESS:	
		STREET 1:		341 MENDHAM ROAD
		CITY:			BERNARDSVILLE
		STATE:			NJ
		ZIP:			07924

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Celularity Inc
		CENTRAL INDEX KEY:			0001752828
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				831702591
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		170 PARK AVE
		CITY:			FLORHAM PARK
		STATE:			NJ
		ZIP:			07932
		BUSINESS PHONE:		(908) 768-2170

	MAIL ADDRESS:	
		STREET 1:		170 PARK AVE
		CITY:			FLORHAM PARK
		STATE:			NJ
		ZIP:			07932

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GX Acquisition Corp.
		DATE OF NAME CHANGE:	20180912
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2022-11-28</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001752828</issuerCik>
        <issuerName>Celularity Inc</issuerName>
        <issuerTradingSymbol>CELU</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001398815</rptOwnerCik>
            <rptOwnerName>Hariri Robert J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CELULARITY INC.</rptOwnerStreet1>
            <rptOwnerStreet2>170 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>FLORHAM PARK</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07932</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2022-11-28</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>40000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.74</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8024996</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This price reported in Column 4 is a weighted-average price. The shares were purchased in multiple transactions at prices ranging from $1.625 to $1.8498, inclusive. The reporting person undertakes to provide to Celularity Inc., any security holder of Celularity Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kyle Fletcher, Attorney-in-Fact</signatureName>
        <signatureDate>2022-11-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
