<SEC-DOCUMENT>0001394548-17-000014.txt : 20170412
<SEC-HEADER>0001394548-17-000014.hdr.sgml : 20170412
<ACCEPTANCE-DATETIME>20170412165956
ACCESSION NUMBER:		0001394548-17-000014
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170410
FILED AS OF DATE:		20170412
DATE AS OF CHANGE:		20170412

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Galena Biopharma, Inc.
		CENTRAL INDEX KEY:			0001390478
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4640 SW MACADAM AVENUE
		STREET 2:		SUITE 270
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97239
		BUSINESS PHONE:		855 855 GALE

	MAIL ADDRESS:	
		STREET 1:		4640 SW MACADAM AVENUE
		STREET 2:		SUITE 270
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97239

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RXi Pharmaceuticals Corp
		DATE OF NAME CHANGE:	20110926

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GALENA BIOPHARMA, INC.
		DATE OF NAME CHANGE:	20110922

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RXI PHARMACEUTICALS CORP
		DATE OF NAME CHANGE:	20110921

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Einhorn Irving M.
		CENTRAL INDEX KEY:			0001603271

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33958
		FILM NUMBER:		17758494

	MAIL ADDRESS:	
		STREET 1:		C/O GALENA BIOPHARMA, INC.
		STREET 2:		4640 SW MACADAM AVE, SUITE 270
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97239
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-04-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001390478</issuerCik>
        <issuerName>Galena Biopharma, Inc.</issuerName>
        <issuerTradingSymbol>GALE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001603271</rptOwnerCik>
            <rptOwnerName>Einhorn Irving M.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O GALENA BIOPHARMA, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>2000 CROW CANYON PL., SUITE 380</rptOwnerStreet2>
            <rptOwnerCity>SAN RAMON</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94583</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2017-04-10</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>8638</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.59</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10953</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Effective January 1, 2017, 33% of the cash retainer payment to our Board will be paid in unrestricted shares of the Company's common stock, delivered from the 2016 Incentive Plan and priced on the first trading day of the quarter.</footnote>
        <footnote id="F2">Represents the closing stock price of the Company's stock on the first trading day of the quarter.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Irving Einhorn</signatureName>
        <signatureDate>2017-04-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
