<SEC-DOCUMENT>0001567619-21-019063.txt : 20211101
<SEC-HEADER>0001567619-21-019063.hdr.sgml : 20211101
<ACCEPTANCE-DATETIME>20211101142002
ACCESSION NUMBER:		0001567619-21-019063
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211029
FILED AS OF DATE:		20211101
DATE AS OF CHANGE:		20211101

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Innoviva, Inc.
		CENTRAL INDEX KEY:			0001080014
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37544
		FILM NUMBER:		211366570

	BUSINESS ADDRESS:	
		STREET 1:		1350 OLD BAYSHORE HIGHWAY
		STREET 2:		SUITE 400
		CITY:			BURLINGAME
		STATE:			CA
		ZIP:			94010
		BUSINESS PHONE:		6502389600

	MAIL ADDRESS:	
		STREET 1:		1350 OLD BAYSHORE HIGHWAY
		STREET 2:		SUITE 400
		CITY:			BURLINGAME
		STATE:			CA
		ZIP:			94010

	FORMER NAME:	
		FORMER CONFORMED NAME:	THERAVANCE INC
		DATE OF NAME CHANGE:	20020207

	FORMER NAME:	
		FORMER CONFORMED NAME:	ADVANCED MEDICINE INC
		DATE OF NAME CHANGE:	20000302

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Innoviva Strategic Opportunities LLC
		CENTRAL INDEX KEY:			0001842875
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37544
		FILM NUMBER:		211366569

	BUSINESS ADDRESS:	
		STREET 1:		1209 ORANGE STREET
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19801
		BUSINESS PHONE:		877 202 1097

	MAIL ADDRESS:	
		STREET 1:		1209 ORANGE STREET
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19801

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Armata Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0000921114
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				911549568
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4503 GLENCOE AVENUE
		CITY:			MARINA DEL REY
		STATE:			CA
		ZIP:			90292
		BUSINESS PHONE:		310-665-2928

	MAIL ADDRESS:	
		STREET 1:		4503 GLENCOE AVENUE
		CITY:			MARINA DEL REY
		STATE:			CA
		ZIP:			90292

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AmpliPhi Biosciences Corp
		DATE OF NAME CHANGE:	20130222

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TARGETED GENETICS CORP /WA/
		DATE OF NAME CHANGE:	19940331
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-10-29</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000921114</issuerCik>
        <issuerName>Armata Pharmaceuticals, Inc.</issuerName>
        <issuerTradingSymbol>ARMP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001080014</rptOwnerCik>
            <rptOwnerName>Innoviva, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1350 OLD BAYSHORE HIGHWAY SUITE 400</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BURLINGAME</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94010</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001842875</rptOwnerCik>
            <rptOwnerName>Innoviva Strategic Opportunities LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1350 OLD BAYSHORE HIGHWAY SUITE 400</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BURLINGAME</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94010</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-10-29</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1212122</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.30</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7365969</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8710800</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On October 28, 2021, Innoviva Strategic Opportunities LLC (&quot;Innoviva Sub&quot;), a Delaware limited liability company and a wholly-owned subsidiary of Innoviva, Inc. (&quot;Innoviva&quot; and, together with Innoviva Sub, the &quot;Reporting Persons&quot;), entered into that certain Securities Purchase Agreement (the &quot;Purchase Agreement&quot;) with Armata Pharmaceuticals, Inc., a Washington corporation (the &quot;Issuer&quot;) and another purchaser, pursuant to which, on October 29, 2021 Innoviva Sub acquired 1,212,122 newly issued shares of common stock, $0.01 par value per share, of the Issuer (&quot;Common Stock&quot;).  In addition, pursuant to previous transactions, (i) Innoviva Sub is the direct beneficial owner, and Innoviva is the indirect beneficial owner, of an additional 6,153,847 shares of Common Stock and (ii) Innoviva is the direct beneficial owner of 8,710,800 shares of Common Stock.</footnote>
        <footnote id="F2">In 2020, Innoviva designated Odysseas Kostas, M.D. and in 2021, Innoviva designated Jules Haimovitz, two of the members of the board of directors of Innoviva, to serve on the board of directors of the Issuer. As such, solely for purposes of Section 16 of the Exchange Act, the Reporting Persons may be deemed to be directors by deputization. For purposes of the exemption under Rule 16b-3 promulgated under the Exchange Act, the board of directors of the Issuer approved the acquisition of any direct or indirect pecuniary interest in any shares of Common Stock, as a result of or in connection with the transactions reported on this Form 4.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>INNOVIVA, INC., by /s/ Pavel Raifeld</signatureName>
        <signatureDate>2021-11-01</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>INNOVIVA STRATEGIC OPPORTUNITIES LLC, by Innoviva, Inc., its managing member, /s/ Pavel Raifeld</signatureName>
        <signatureDate>2021-11-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
