<SUBMISSION>
<ACCESSION-NUMBER>0001005477-07-002894
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20070504
<FILING-DATE>20070508
<DATE-OF-FILING-DATE-CHANGE>20070508
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>BUILD A BEAR WORKSHOP INC
<CIK>0001113809
<ASSIGNED-SIC>5945
<IRS-NUMBER>431883836
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0101
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>1954 INNERBELT BUSINESS CENTRE DRIVE
<CITY>ST LOUIS
<STATE>MO
<ZIP>63114
<PHONE>314-423-8000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1954 INNERBELT BUSINESS CENTRE DRIVE
<CITY>ST LOUIS
<STATE>MO
<ZIP>63114
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>TIMON PHILIP C
<CIK>0001080175
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-32320
<FILM-NUMBER>07829538
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>920 EAST BALTMORE PIKE
<CITY>KENNETT SQUARE
<STATE>PA
<ZIP>19348
<PHONE>302-472-8000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1105 NORTH MARKET STREET
<STREET2>15TH FLOOR
<CITY>WILMINGTON
<STATE>DE
<ZIP>19801
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar123.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-05-04</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001113809</issuerCik>
        <issuerName>BUILD A BEAR WORKSHOP INC</issuerName>
        <issuerTradingSymbol>BBW</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001080175</rptOwnerCik>
            <rptOwnerName>TIMON PHILIP C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1105 NORTH MARKET STREET</rptOwnerStreet1>
            <rptOwnerStreet2>15TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19801</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $0.001 par value per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-05-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>78700</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>29.2029</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2237800</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $0.001 par value per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-05-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4400</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>29.2873</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2233400</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $0.001 par value per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-05-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>53800</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>28.7955</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2179600</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Endowment Capital, L.P., and Long Drive, L.P., each a Delaware limited partnership (collectively, the  &quot;Limited Partnerships&quot;), own in the aggregate 2,179,600 shares of the Common Stock, $0.01 par value per share (the &quot;Shares&quot;) of Build-A-Bear Workshop, Inc., a Delaware corporation (the &quot;Company&quot;) as of May 7, 2007 (the &quot;Reporting Date&quot;).  Endowment Capital Group, LLC, a Delaware limited liability company (&quot;Endowment LLC&quot;), is the sole general partner of each of the Limited Partnerships.  Mr. Philip C. Timon is the sole managing member of Endowment LLC.  As a result, Mr. Timon possesses the sole power to vote and the sole power to direct the disposition of the Shares held by the Limited Partnerships.  Thus, as of the Reporting Date, for the purposes of Reg. Section 240.13d-3, Mr. Timon is deemed to beneficially own 2,179,600 Shares, or approximately 10.6% of the Shares deemed issued and outstanding as of the Reporting Date.</footnote>
        <footnote id="F2">Mr. Timon's interest in the Shares is limited to his pecuniary interest, if any, in the Limited Partnerships.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Philip C. Timon, in his capacity as sole managing member of Endowment Capital Group, LLC, the sole general partner of Long Drive, L.P. and Endowment Capital, L.P.</signatureName>
        <signatureDate>2007-05-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
