<SEC-DOCUMENT>0001183755-19-000007.txt : 20190809
<SEC-HEADER>0001183755-19-000007.hdr.sgml : 20190809
<ACCEPTANCE-DATETIME>20190809163030
ACCESSION NUMBER:		0001183755-19-000007
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190807
FILED AS OF DATE:		20190809
DATE AS OF CHANGE:		20190809

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OAK IX AFFILIATES FUND A LP
		CENTRAL INDEX KEY:			0001112125
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013320

	BUSINESS ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851
		BUSINESS PHONE:		203-226-8346

	MAIL ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OAK IX AFFILIATES FUND LP
		CENTRAL INDEX KEY:			0001112201
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013321

	BUSINESS ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851
		BUSINESS PHONE:		203-226-8346

	MAIL ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OAK INVESTMENT PARTNERS IX L P
		CENTRAL INDEX KEY:			0001095761
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013322

	BUSINESS ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851
		BUSINESS PHONE:		2032268346

	MAIL ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OAK X AFFILIATES FUND LP
		CENTRAL INDEX KEY:			0001143824
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013323

	BUSINESS ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851
		BUSINESS PHONE:		2032268346

	MAIL ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OAK INVESTMENT PARTNERS X LTD PARTNERSHIP
		CENTRAL INDEX KEY:			0001131676

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013324

	BUSINESS ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851
		BUSINESS PHONE:		2032268346

	MAIL ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Oak Investment Partners XIII, Limited Partnership
		CENTRAL INDEX KEY:			0001466232
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013325

	BUSINESS ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851
		BUSINESS PHONE:		203-226-8346

	MAIL ADDRESS:	
		STREET 1:		901 MAIN AVENUE
		STREET 2:		SUITE 600
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06851

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CARANO BANDEL L
		CENTRAL INDEX KEY:			0001183755

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34460
		FILM NUMBER:		191013326

	MAIL ADDRESS:	
		STREET 1:		525 UNIVERSITY AVENUE
		STREET 2:		SUITE 1300
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94301

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
		CENTRAL INDEX KEY:			0001069258
		STANDARD INDUSTRIAL CLASSIFICATION:	GUIDED MISSILES & SPACE VEHICLES & PARTS [3760]
		IRS NUMBER:				133818604
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1229

	BUSINESS ADDRESS:	
		STREET 1:		10680 TREENA STREET
		STREET 2:		SUITE 600
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92131
		BUSINESS PHONE:		858-812-7300

	MAIL ADDRESS:	
		STREET 1:		10680 TREENA STREET
		STREET 2:		SUITE 600
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WIRELESS FACILITIES INC
		DATE OF NAME CHANGE:	19990817
</SEC-HEADER>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-08-07</periodOfReport>

    <issuer>
        <issuerCik>0001069258</issuerCik>
        <issuerName>KRATOS DEFENSE &amp; SECURITY SOLUTIONS, INC.</issuerName>
        <issuerTradingSymbol>KTOS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001183755</rptOwnerCik>
            <rptOwnerName>CARANO BANDEL L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O OAK INVESTMENT PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>901 MAIN AVENUE, SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001466232</rptOwnerCik>
            <rptOwnerName>Oak Investment Partners XIII, Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>901 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>less than 10% owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001131676</rptOwnerCik>
            <rptOwnerName>OAK INVESTMENT PARTNERS X LTD PARTNERSHIP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>901 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>less than 10% owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001143824</rptOwnerCik>
            <rptOwnerName>OAK X AFFILIATES FUND LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>901 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>less than 10% owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001095761</rptOwnerCik>
            <rptOwnerName>OAK INVESTMENT PARTNERS IX L P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>901 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>less than 10% owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001112201</rptOwnerCik>
            <rptOwnerName>OAK IX AFFILIATES FUND LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>901 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>less than 10% owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001112125</rptOwnerCik>
            <rptOwnerName>OAK IX AFFILIATES FUND A LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>901 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06851</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>less than 10% owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>250000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>19.1121</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>366098</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-08-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>250000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>19.2558</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>449090</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Director Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F5"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F5"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <footnoteId id="F5"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>81051</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares of Common Stock directly owned by Bandel L. Carano.</footnote>
        <footnote id="F2">Represents 957 shares of Common Stock sold by Oak Investment Partners IX, L.P. (&quot;Oak IX&quot;); 29 shares of Common Stock sold by Oak IX Affiliates Fund, L.P. (&quot;Oak IX Affiliates&quot;); 64 shares of Common Stock sold by Oak IX Affiliates Fund-A, L.P. (&quot;Oak IX Affiliates-A&quot;); 102,081 shares of Common Stock sold by Oak Investment Partners X, Limited Partnership (&quot;Oak X&quot;); 262 shares of Common Stock sold by Oak X Affiliates Fund, L.P. (&quot;Oak X Affiliates&quot;); 146,607 shares of Common Stock sold by Oak Investment Partners XIII, L.P. (&quot;Oak XIII&quot;).</footnote>
        <footnote id="F3">Represents 1,721 shares of Common Stock beneficially owned by Oak IX; 183,636 shares of Common Stock beneficially owned by Oak X; 263,733 shares of Common Stock beneficially owned by Oak XIII.</footnote>
        <footnote id="F4">Common Stock sold was held by Oak IX, Oak IX Affiliates, Oak IX Affiliates-A, Oak X, Oak X Affiliates, and Oak XIII. Oak Associates IX, L.L.C. is the General Partner of Oak IX; Oak IX Affiliates, L.L.C. is the General Partner of Oak IX Affiliates and Oak IX Affiliates-A; Oak Associates X, L.L.C. is the General Partner of Oak X; Oak X Affiliates, L.L.C. is the General Partner of Oak X Affiliates; and Oak Associates XIII, L.L.C. is the General Partner of Oak XIII and may be deemed to beneficially own the reported securities.</footnote>
        <footnote id="F5">Consists of Director Option to purchase 19,430 shares of Common Stock, which is held by Mr. Carano on behalf of Oak X; Director Option to purchase 313 shares of Common Stock, which is held by Mr. Carano on behalf of Oak X Affiliates; and Director Option to purchase 61,308 shares of Common Stock, which is held by Mr. Carano on behalf of Oak XIII.</footnote>
    </footnotes>

    <remarks>Bandel L. Carano is a Director of the Issuer. Mr. Carano is a Managing Member of Oak Associates IX, L.L.C., the General Partner of Oak IX; a Managing Member of Oak IX Affiliates, L.L.C., the General Partner of Oak IX Affiliates and Oak IX Affiliates-A; a Managing Member of Oak Associates X, L.L.C., the General Partner of Oak X; a Managing Member of Oak X Affiliates, L.L.C., the General Partner of Oak X Affiliates; and a Managing Member of Oak Associates XIII, L.L.C., the General Partner of Oak XIII. This Form 4 is being filed by Bandel L. Carano, Oak IX, Oak IX Affiliates, Oak IX Affiliates-A, Oak X, Oak X Affiliates, and Oak XIII (collectively the &quot;Reporting Persons&quot;). Each Reporting Person disclaims the existence of a &quot;group&quot; and disclaims beneficial ownership of any securities (except to the extent of such Reporting Person's pecuniary interest in such securities) other than any securities reported herein as being directly owned by such Reporting Person, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of any such securities for purposes of Section 16 or for any other purpose.</remarks>

    <ownerSignature>
        <signatureName>Bandel L. Carano</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bandel L. Carano, Managing Member of Oak Associates XIII, LLC, general partner of Oak Investment Partners XIII, Limited Partnership</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bandel L. Carano, Managing Member of Oak Associates X, LLC, general partner of Oak Investment Partners X, Limited Partnership</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bandel L. Carano, Managing Member of Oak X Affiliates, LLC, general partner of Oak X Affiliates Fund, Limited Partnership</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bandel L. Carano, Managing Member of Oak Associates IX, LLC, general partner of Oak Investment Partners IX, Limited Partnership</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bandel L. Carano, Managing Member of Oak IX Affiliates, LLC, general partner of Oak IX Affiliates Fund, Limited Partnership</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bandel L. Carano, Managing Member of Oak IX Affiliates, LLC, general partner of Oak IX Affiliates Fund-A, Limited Partnership</signatureName>
        <signatureDate>2019-08-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
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