<SEC-DOCUMENT>0001484565-17-000001.txt : 20170208
<SEC-HEADER>0001484565-17-000001.hdr.sgml : 20170208
<ACCEPTANCE-DATETIME>20170208164021
ACCESSION NUMBER:		0001484565-17-000001
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20170208
DATE AS OF CHANGE:		20170208
EFFECTIVENESS DATE:		20170208

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Capnia, Inc.
		CENTRAL INDEX KEY:			0001484565
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				770523891
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-280304
		FILM NUMBER:		17583072

	BUSINESS ADDRESS:	
		STREET 1:		1235 RADIO ROAD
		STREET 2:		SUITE 110
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94065
		BUSINESS PHONE:		650-213-8444

	MAIL ADDRESS:	
		STREET 1:		1235 RADIO ROAD
		STREET 2:		SUITE 110
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94065
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
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    <testOrLive>LIVE</testOrLive>

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        <cik>0001484565</cik>
        <entityName>Capnia, Inc.</entityName>
        <issuerAddress>
            <street1>1235 RADIO ROAD</street1>
            <street2>SUITE 110</street2>
            <city>REDWOOD CITY</city>
            <stateOrCountry>CA</stateOrCountry>
            <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
            <zipCode>94065</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>650-213-8444</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
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        <edgarPreviousNameList>
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        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
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    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ernest</firstName>
                <lastName>Mario</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Anish</firstName>
                <lastName>Bhatnagar</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rajen</firstName>
                <lastName>Dalal</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Steinar</firstName>
                <lastName>Engelsen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
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                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
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            <relatedPersonRelationshipList>
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            <relationshipClarification></relationshipClarification>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stephen</firstName>
                <middleName>N.</middleName>
                <lastName>Kirnon</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
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            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <middleName>G.</middleName>
                <lastName>Harris</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
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            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <middleName>D.</middleName>
                <lastName>O'Toole</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1235 Radio Road</street1>
                <street2>Suite 110</street2>
                <city>Redwood City</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94065</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Health Care</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2017-01-27</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>17000000</totalOfferingAmount>
            <totalAmountSold>602083</totalAmountSold>
            <totalRemaining>16397917</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Capnia, Inc.</issuerName>
                <signatureName>David D. O'Toole</signatureName>
                <nameOfSigner>David D. O'Toole</nameOfSigner>
                <signatureTitle>CFO</signatureTitle>
                <signatureDate>2017-02-08</signatureDate>
            </signature>
        </signatureBlock>
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</SEC-DOCUMENT>
