-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GuZscntEE2BfHN6eITXmIgc8Xm77i42UEy7weY0a7dads3OUpaTZ/VPsIeTX73qZ
 7p7THsexnvIzXs3FmELjkA==

<SEC-DOCUMENT>0001181431-03-011357.txt : 20030623
<SEC-HEADER>0001181431-03-011357.hdr.sgml : 20030623
<ACCEPTANCE-DATETIME>20030623122206
ACCESSION NUMBER:		0001181431-03-011357
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030623
FILED AS OF DATE:		20030623

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INSIGHT COMMUNICATIONS CO INC
		CENTRAL INDEX KEY:			0001084421
		STANDARD INDUSTRIAL CLASSIFICATION:	CABLE & OTHER PAY TELEVISION SERVICES [4841]
		IRS NUMBER:				134053502
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		126 EAST 56TH STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2123712266

	MAIL ADDRESS:	
		STREET 1:		INSIGHT COMMUNICATIONS CO INC
		STREET 2:		126 EAST 56TH STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KEMPNER THOMAS L
		CENTRAL INDEX KEY:			0001091925

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26677
		FILM NUMBER:		03752874

	BUSINESS ADDRESS:	
		STREET 1:		C/O INSIGHT COMMUNICATIONS CO INC
		STREET 2:		810 SEVENTH AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		9172862300

	MAIL ADDRESS:	
		STREET 1:		C/O INSIGHT COMMUNICATIONS CO INC
		STREET 2:		810 SEVENTH AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd11533.xml
<DESCRIPTION>ICCI FORM 4 6/23/03
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
<periodOfReport>2003-06-23</periodOfReport>
<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0001084421</issuerCik>
        <issuerName>INSIGHT COMMUNICATIONS CO INC</issuerName>
        <issuerTradingSymbol>ICCI</issuerTradingSymbol></issuer>
<reportingOwner>
<reportingOwnerId>
            <rptOwnerCik>0001091925</rptOwnerCik>
            <rptOwnerName>KEMPNER THOMAS L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector>
<isOfficer>0</isOfficer>
<isTenPercentOwner>0</isTenPercentOwner>
<isOther>0</isOther>
<officerTitle></officerTitle>
<otherText></otherText></reportingOwnerRelationship></reportingOwner>
<nonDerivativeSecurity>
<securityTitle>
<value>Common Stock</value></securityTitle>
<transactionDate>
<value>2003-04-16</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>S</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved></transactionCoding>
<transactionTimeliness>
<value></value></transactionTimeliness>
<transactionAmounts>
<transactionShares>
<value>3000</value></transactionShares>
<transactionValue>
<value>12.91</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>D</value></transactionAcquiredDisposedCode></transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>19551</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>I</value></directOrIndirectOwnership>
<natureOfOwnership>
<value>Held by Trust</value>
<footnoteId id="F1"/></natureOfOwnership></ownershipNature></nonDerivativeSecurity>
<footnotes>
<footnote id="F1">Trustee of Trust for brother&apos;s children</footnote></footnotes>
<ownerSignature>
<signatureName>Thomas L. Kempner</signatureName>
<signatureDate>2003-06-23</signatureDate></ownerSignature></ownershipDocument>


</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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