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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 PpI6a2EGC2F33it+8DOiVDxzP4wF53MfqgsgrHdGtSxZ/IKNkljihLOW5faI1NTw
 eQ+dIgw4SDWONepdbl7r0Q==

<SEC-DOCUMENT>0001181431-03-016624.txt : 20030801
<SEC-HEADER>0001181431-03-016624.hdr.sgml : 20030801
<ACCEPTANCE-DATETIME>20030801114855
ACCESSION NUMBER:		0001181431-03-016624
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030730
FILED AS OF DATE:		20030801

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NETWORK ENGINES INC
		CENTRAL INDEX KEY:			0001110903
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				043064173
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		25 DAN ROAD
		CITY:			CANTON
		STATE:			MA
		ZIP:			02021
		BUSINESS PHONE:		7813321000

	MAIL ADDRESS:	
		STREET 1:		25 DAN ROAD
		CITY:			CANTON
		STATE:			MA
		ZIP:			02021

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			POLESTRA FRANK M
		CENTRAL INDEX KEY:			0001010503

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-30863
		FILM NUMBER:		03816912

	BUSINESS ADDRESS:	
		STREET 1:		60
		STREET 2:		60 STATE STREET 19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109-1820
		BUSINESS PHONE:		6174224960
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd14841.xml
<DESCRIPTION>POLESTRA FORM 4
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-07-30</periodOfReport><notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0001110903</issuerCik>
        <issuerName>NETWORK ENGINES INC</issuerName>
        <issuerTradingSymbol>NENG</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001010503</rptOwnerCik>
            <rptOwnerName>POLESTRA FRANK M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ASCENT VENTURE PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>255 STATE STREET</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02109</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-07-30</value></transactionDate><deemedExecutionDate><value>2003-07-30</value></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>203857</value></transactionShares><transactionPricePerShare><value>4.93</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>3012775</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOw
nership><natureOfOwnership><value>Shares owned by Ascent Venture Partners II L.P</value></natureOfOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-07-31</value></transactionDate><deemedExecutionDate><value>2003-07-31</value></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>119200</value></transactionShares><transactionPricePerShare><value>4.94</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>2893575</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwners
hip><value>Shares held by Ascent Venture Partners II LP</value></natureOfOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>388743</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Held by Ascent Venture Partners</value></natureOfOwnership></ownershipNature></nonDerivativeHolding><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>709220</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Held by Ascent Venture Partners III LP</value></natureOfOwnership></ownershipNature></nonDerivativeHolding><nonDerivativeHolding><sec
urityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>5000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Held by Ascent Venture Management LLC</value></natureOfOwnership></ownershipNature></nonDerivativeHolding><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>633</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Held by Ascent Management SBIC Corp</value></natureOfOwnership></ownershipNature></nonDerivativeHolding><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>41017</value></sharesOwnedFollowingTra
nsaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Held by Se Serre</value></natureOfOwnership></ownershipNature></nonDerivativeHolding><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>115177</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><remarks>Mr Polestra is (1) President of Ascent Management SBIC Corp., the General Partner of Ascent Venture Management II LP, which in turn is the General Partner of Ascent Venture Partners II LP; (2) Manager of Ascent Venture Management LLC, which is the General Partner of Ascent Venture Partners LP; (3) Manageing Member of Ascent Venture Management III LLC, the General Partner of Ascent Venture Partners III LP; (4) M
anager of Ascent Venture Management LLC, which is the General Partner of Ascent Venture Partners LP; (5) President of Ascent Management SBIC Corp., the General Partner of Ascent Venture Management II LP, which in turn is the General Partner of Ascent VenturePartners II, LP and (6) General Partner of Le Serre.  Mr Polestra disclaims beneficial ownership of all indirectly held shares, except for his pecuniary interest therein.</remarks><ownerSignature><signatureName>Frank M. Polestra</signatureName><signatureDate>2003-08-01</signatureDate></ownerSignature></ownershipDocument>



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