<SEC-DOCUMENT>0001638287-15-000005.txt : 20151222
<SEC-HEADER>0001638287-15-000005.hdr.sgml : 20151222
<ACCEPTANCE-DATETIME>20151222121137
ACCESSION NUMBER:		0001638287-15-000005
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20151222
DATE AS OF CHANGE:		20151222
EFFECTIVENESS DATE:		20151222

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Gemphire Therapeutics Inc.
		CENTRAL INDEX KEY:			0001638287
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				472389984
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-245322
		FILM NUMBER:		151301387

	BUSINESS ADDRESS:	
		STREET 1:		43334 7 MILE ROAD
		STREET 2:		SUITE 1000
		CITY:			NORTHVILLE
		STATE:			MI
		ZIP:			48167
		BUSINESS PHONE:		248-980-6538

	MAIL ADDRESS:	
		STREET 1:		43334 7 MILE ROAD
		STREET 2:		SUITE 1000
		CITY:			NORTHVILLE
		STATE:			MI
		ZIP:			48167
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001638287</cik>
        <entityName>Gemphire Therapeutics Inc.</entityName>
        <issuerAddress>
            <street1>43334 7 MILE ROAD</street1>
            <street2>SUITE 1000</street2>
            <city>NORTHVILLE</city>
            <stateOrCountry>MI</stateOrCountry>
            <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
            <zipCode>48167</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>248-980-6538</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
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        <edgarPreviousNameList>
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        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2014</value>
        </yearOfInc>
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    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mina</firstName>
                <lastName>Sooch</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Charles</firstName>
                <lastName>Bisgaier</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Lowenschuss</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Margaret</firstName>
                <lastName>McShane</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniela</firstName>
                <lastName>Oniciu</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <lastName>Kousky</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Mid Michigan Innovation Center</street1>
                <street2>2007 Austin St., Suite M</street2>
                <city>Midland</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48642</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Board of Directors Member</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Andy</firstName>
                <lastName>Sassine</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>P.O. Box 9826</street1>
                <city>Rancho Santa Fe</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>92067</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Board of Directors Member</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>P.</firstName>
                <middleName>Kent</middleName>
                <lastName>Hawryluk</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>12406 Horesham Street</street1>
                <city>Carmel</city>
                <stateOrCountry>IN</stateOrCountry>
                <stateOrCountryDescription>INDIANA</stateOrCountryDescription>
                <zipCode>46032</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Board of Directors Member</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Pedro</firstName>
                <lastName>Lichtinger</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>322 W. 57th St.</street1>
                <street2>Apt. 35B</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Board of Directors Member</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jeffrey</firstName>
                <lastName>Mathiesen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Seth</firstName>
                <lastName>Reno</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>43334 7 Mile Road</street1>
                <street2>Suite 1000</street2>
                <city>Northville</city>
                <stateOrCountry>MI</stateOrCountry>
                <stateOrCountryDescription>MICHIGAN</stateOrCountryDescription>
                <zipCode>48167</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Biotechnology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>No Revenues</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001638287-15-000004</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2015-07-31</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>10000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>5451000</totalOfferingAmount>
            <totalAmountSold>5451000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>The Original Bridge note was amended to allow for an additional offering.  This amended Form D reflects the additional amount sold.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>52</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>900000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>The payments listed are for salaries for services to run the business from October 2015 through March 2016.  This is not for solicitation and securing the offering.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Gemphire Therapeutics Inc.</issuerName>
                <signatureName>Mina Sooch</signatureName>
                <nameOfSigner>Mina Sooch</nameOfSigner>
                <signatureTitle>CEO</signatureTitle>
                <signatureDate>2015-12-18</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
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</DOCUMENT>
</SEC-DOCUMENT>
