<SEC-DOCUMENT>0001127602-21-011291.txt : 20210318 <SEC-HEADER>0001127602-21-011291.hdr.sgml : 20210318 <ACCEPTANCE-DATETIME>20210318134620 ACCESSION NUMBER: 0001127602-21-011291 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210316 FILED AS OF DATE: 20210318 DATE AS OF CHANGE: 20210318 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: COWAN CAROLE A CENTRAL INDEX KEY: 0001282783 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33912 FILM NUMBER: 21753854 MAIL ADDRESS: STREET 1: MIDDLESEX COMMUNITY COLLEGE STREET 2: 33 KEARNEY SQUARE CITY: LOWELL STATE: MA ZIP: 01852 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ENTERPRISE BANCORP INC /MA/ CENTRAL INDEX KEY: 0001018399 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 000000000 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 222 MERRIMACK ST CITY: LOWELL STATE: MA ZIP: 01852 BUSINESS PHONE: 9784599000 MAIL ADDRESS: STREET 1: 222 MERRIMACK ST CITY: LOWELL STATE: MA ZIP: 01852 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>form4.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> <XML> <?xml version="1.0"?> <ownershipDocument> <schemaVersion>X0306</schemaVersion> <documentType>4</documentType> <periodOfReport>2021-03-16</periodOfReport> <issuer> <issuerCik>0001018399</issuerCik> <issuerName>ENTERPRISE BANCORP INC /MA/</issuerName> <issuerTradingSymbol>EBTC</issuerTradingSymbol> </issuer> <reportingOwner> <reportingOwnerId> <rptOwnerCik>0001282783</rptOwnerCik> <rptOwnerName>COWAN CAROLE A</rptOwnerName> </reportingOwnerId> <reportingOwnerAddress> <rptOwnerStreet1>C/O ENTERPRISE BANCORP</rptOwnerStreet1> <rptOwnerStreet2>222 MERRIMACK STREET</rptOwnerStreet2> <rptOwnerCity>LOWELL</rptOwnerCity> <rptOwnerState>MA</rptOwnerState> <rptOwnerZipCode>01852</rptOwnerZipCode> <rptOwnerStateDescription></rptOwnerStateDescription> </reportingOwnerAddress> <reportingOwnerRelationship> <isDirector>1</isDirector> </reportingOwnerRelationship> </reportingOwner> <nonDerivativeTable> <nonDerivativeTransaction> <securityTitle> <value>Common Stock</value> </securityTitle> <transactionDate> <value>2021-03-16</value> </transactionDate> <transactionCoding> <transactionFormType>4</transactionFormType> <transactionCode>A</transactionCode> <equitySwapInvolved>0</equitySwapInvolved> </transactionCoding> <transactionTimeliness></transactionTimeliness> <transactionAmounts> <transactionShares> <value>477</value> </transactionShares> <transactionPricePerShare> <value>0</value> </transactionPricePerShare> <transactionAcquiredDisposedCode> <value>A</value> </transactionAcquiredDisposedCode> </transactionAmounts> <postTransactionAmounts> <sharesOwnedFollowingTransaction> <value>22465.3398</value> <footnoteId id="F1"/> <footnoteId id="F2"/> <footnoteId id="F3"/> <footnoteId id="F4"/> </sharesOwnedFollowingTransaction> </postTransactionAmounts> <ownershipNature> <directOrIndirectOwnership> <value>D</value> </directOrIndirectOwnership> </ownershipNature> </nonDerivativeTransaction> </nonDerivativeTable> <footnotes> <footnote id="F1">Includes 168.8257 shares acquired through the Issuer's dividend reinvestment plan on 6/1/2020.</footnote> <footnote id="F2">Includes 171.7100 shares acquired through the Issuer's dividend reinvestment plan on 9/1/2020.</footnote> <footnote id="F3">Includes 146.9663 shares acquired through the Issuer's dividend reinvestment plan on 12/1/2020.</footnote> <footnote id="F4">Includes 132.3522 shares acquired through the Issuer's dividend reinvestment plan on 3/1/2021.</footnote> </footnotes> <ownerSignature> <signatureName>/s/ John P. Clancy, Jr. as attorney-in-fact for Carole A. Cowan</signatureName> <signatureDate>2021-03-18</signatureDate> </ownerSignature> </ownershipDocument> </XML> </TEXT> </DOCUMENT> </SEC-DOCUMENT>