<SEC-DOCUMENT>0001104659-18-010395.txt : 20180216
<SEC-HEADER>0001104659-18-010395.hdr.sgml : 20180216
<ACCEPTANCE-DATETIME>20180216163043
ACCESSION NUMBER:		0001104659-18-010395
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180131
FILED AS OF DATE:		20180216
DATE AS OF CHANGE:		20180216

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Pooler Joseph W. Jr.
		CENTRAL INDEX KEY:			0001478247

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32026
		FILM NUMBER:		18621634

	MAIL ADDRESS:	
		STREET 1:		2929 ARCH STREET
		STREET 2:		17TH FLOOR
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104-2870

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cohen & Co Inc.
		CENTRAL INDEX KEY:			0001270436
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				161685692
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		CIRA CENTRE, 2929 ARCH STREET
		STREET 2:		17TH FLOOR
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104-2870
		BUSINESS PHONE:		215-701-9555

	MAIL ADDRESS:	
		STREET 1:		CIRA CENTRE, 2929 ARCH STREET
		STREET 2:		17TH FLOOR
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104-2870

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSTITUTIONAL FINANCIAL MARKETS, INC.
		DATE OF NAME CHANGE:	20110121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COHEN & Co INC.
		DATE OF NAME CHANGE:	20091216

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALESCO FINANCIAL INC
		DATE OF NAME CHANGE:	20061006
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>a4.xml
<DESCRIPTION>4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-01-31</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001270436</issuerCik>
        <issuerName>Cohen &amp; Co Inc.</issuerName>
        <issuerTradingSymbol>COHN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001478247</rptOwnerCik>
            <rptOwnerName>Pooler Joseph W. Jr.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O COHEN &amp; CO INC.,</rptOwnerStreet1>
            <rptOwnerStreet2>2929 ARCH STREET, 17TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>PHILADELPHIA</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19104-2870</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP, CFO and Treasurer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2018-01-31</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4233</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>9.9189</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>39666</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares of common stock of Cohen &amp; Co Inc. (the &quot;Company&quot;) withheld by the Company to fund certain tax liabilities incurred by the reporting person in connection with the vesting, on January 31, 2018, of 8,608 shares of restricted common stock granted to the reporting person by the Company under the Company's Second Amended and Restated 2010 Long-Term Incentive Plan, as amended.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Joseph W. Pooler, Jr.</signatureName>
        <signatureDate>2018-02-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
