<SEC-DOCUMENT>0001104659-21-016806.txt : 20210209
<SEC-HEADER>0001104659-21-016806.hdr.sgml : 20210209
<ACCEPTANCE-DATETIME>20210209180401
ACCESSION NUMBER:		0001104659-21-016806
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210209
FILED AS OF DATE:		20210209
DATE AS OF CHANGE:		20210209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sofinnova Venture Partners X, L.P.
		CENTRAL INDEX KEY:			0001680200
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39988
		FILM NUMBER:		21608225

	BUSINESS ADDRESS:	
		STREET 1:		3000 SAND HILL ROAD, 4-250
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		650-681-8420

	MAIL ADDRESS:	
		STREET 1:		3000 SAND HILL ROAD, 4-250
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sofinnova Management X, L.L.C.
		CENTRAL INDEX KEY:			0001680194
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39988
		FILM NUMBER:		21608226

	BUSINESS ADDRESS:	
		STREET 1:		3000 SAND HILL ROAD, 4-250
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		650-681-8420

	MAIL ADDRESS:	
		STREET 1:		3000 SAND HILL ROAD, 4-250
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Katabi Maha
		CENTRAL INDEX KEY:			0001720685

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39988
		FILM NUMBER:		21608227

	MAIL ADDRESS:	
		STREET 1:		SOFINNOVA INVESTMENTS
		STREET 2:		3000 SAND HILL ROAD, 4-250
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			POWELL MICHAEL
		CENTRAL INDEX KEY:			0001202793

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39988
		FILM NUMBER:		21608228

	MAIL ADDRESS:	
		STREET 1:		3000 SAND HILL ROAD, 4-250
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bolt Biotherapeutics, Inc.
		CENTRAL INDEX KEY:			0001641281
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				472804636
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		900 CHESAPEAKE DRIVE
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063
		BUSINESS PHONE:		650-665-9295

	MAIL ADDRESS:	
		STREET 1:		900 CHESAPEAKE DRIVE
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bolt Therapeutics, Inc.
		DATE OF NAME CHANGE:	20150504
</SEC-HEADER>
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    <periodOfReport>2021-02-09</periodOfReport>

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    <issuer>
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        <issuerName>Bolt Biotherapeutics, Inc.</issuerName>
        <issuerTradingSymbol>BOLT</issuerTradingSymbol>
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            <rptOwnerName>Sofinnova Venture Partners X, L.P.</rptOwnerName>
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            <rptOwnerStreet2>3000 SAND HILL ROAD, BLDG. 4, SUITE 250</rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
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            <rptOwnerName>Sofinnova Management X, L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
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            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
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    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001720685</rptOwnerCik>
            <rptOwnerName>Katabi Maha</rptOwnerName>
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        <reportingOwnerAddress>
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            <rptOwnerStreet2>3000 SAND HILL ROAD, BLDG. 4, SUITE 250,</rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94025</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001202793</rptOwnerCik>
            <rptOwnerName>POWELL MICHAEL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SOFINNOVA INVESTMENTS, INC.,</rptOwnerStreet1>
            <rptOwnerStreet2>3000 SAND HILL ROAD, BLDG. 4, SUITE 250,</rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94025</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
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            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-02-09</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1104209</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1104209</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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                <value>Common Stock</value>
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            <transactionDate>
                <value>2021-02-09</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
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                    <value>2304437</value>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-02-09</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>450000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>20</value>
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                    <value>A</value>
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        </nonDerivativeTransaction>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Series C-1 Preferred Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
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            <transactionDate>
                <value>2021-02-09</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
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                <transactionShares>
                    <value>1104209</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1104209</value>
                </underlyingSecurityShares>
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                    <value>D</value>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Series C-2 Preferred Stock</value>
            </securityTitle>
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                <footnoteId id="F3"/>
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            <transactionDate>
                <value>2021-02-09</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                    <value>1200228</value>
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    <footnotes>
        <footnote id="F1">The Series C-1 Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:1 basis immediately upon closing of the Issuer's initial public offering (the &quot;IPO&quot;) and had no expiration date.</footnote>
        <footnote id="F2">The shares are held directly by Sofinnova Venture Partners X, L.P. (&quot;SVP X&quot;). Sofinnova Management X, L.L.C. (&quot;SM X&quot;) is the general partner of SVP X and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by SVP X. James I. Healy, Maha Katabi, and Michael F. Powell are the managing members of SM X and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by SVP X. Each of the reporting persons disclaims beneficial ownership of such securities, except to the extent of his, her or its proportionate pecuniary interest therein.</footnote>
        <footnote id="F3">The Series C-2 Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:1 basis immediately upon closing of the Issuer's IPO and had no expiration date.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Nathalie Auber, as attorney-in-fact for Sofinnova Venture Partners X, L.P.</signatureName>
        <signatureDate>2021-02-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nathalie Auber, as attorney-in-fact for Sofinnova Management X, L.L.C.</signatureName>
        <signatureDate>2021-02-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nathalie Auber, as attorney-in-fact for Maha Katabi</signatureName>
        <signatureDate>2021-02-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nathalie Auber, as attorney-in-fact for Michael F. Powell</signatureName>
        <signatureDate>2021-02-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
