<SEC-DOCUMENT>0001567619-19-022556.txt : 20191203
<SEC-HEADER>0001567619-19-022556.hdr.sgml : 20191203
<ACCEPTANCE-DATETIME>20191203160835
ACCESSION NUMBER:		0001567619-19-022556
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20191129
FILED AS OF DATE:		20191203
DATE AS OF CHANGE:		20191203

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KIRK RANDAL J
		CENTRAL INDEX KEY:			0001091823

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36042
		FILM NUMBER:		191265902

	MAIL ADDRESS:	
		STREET 1:		1881 GROVE AVENUE
		CITY:			RADFORD
		STATE:			VA
		ZIP:			24141

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTREXON CORP
		CENTRAL INDEX KEY:			0001356090
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1750 KRAFT DRIVE
		STREET 2:		SUITE 1400
		CITY:			BLACKSBURG
		STATE:			VA
		ZIP:			24060
		BUSINESS PHONE:		301-556-9809

	MAIL ADDRESS:	
		STREET 1:		1750 KRAFT DRIVE
		STREET 2:		SUITE 1400
		CITY:			BLACKSBURG
		STATE:			VA
		ZIP:			24060
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2019-11-29</periodOfReport>

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        <issuerCik>0001356090</issuerCik>
        <issuerName>INTREXON CORP</issuerName>
        <issuerTradingSymbol>XON</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>KIRK RANDAL J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THIRD SECURITY, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>1881 GROVE AVENUE</rptOwnerStreet2>
            <rptOwnerCity>RADFORD</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>24141</rptOwnerZipCode>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
            <otherText></otherText>
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        <nonDerivativeHolding>
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                <value>Common Stock</value>
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            <securityTitle>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>by Kellie L. Banks LTT</value>
                    <footnoteId id="F3"/>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>by MGK 2008</value>
                    <footnoteId id="F3"/>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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                    <value>1377412</value>
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        <nonDerivativeHolding>
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                <directOrIndirectOwnership>
                    <value>I</value>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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            <ownershipNature>
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                    <value>I</value>
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                <natureOfOwnership>
                    <value>by Sr. Staff 2015</value>
                    <footnoteId id="F3"/>
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                <natureOfOwnership>
                    <value>by ZSK 2008</value>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
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                    <value>by Kapital Joe</value>
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                <directOrIndirectOwnership>
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                    <value>by TSCP V</value>
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            <securityTitle>
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                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
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                <natureOfOwnership>
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                <natureOfOwnership>
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                <value>Common Stock</value>
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                <directOrIndirectOwnership>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
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                    <value>by Mascara Kaboom</value>
                    <footnoteId id="F4"/>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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                <sharesOwnedFollowingTransaction>
                    <value>58800</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
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                    <footnoteId id="F4"/>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>by ADC 2010</value>
                    <footnoteId id="F4"/>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1356648</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>by Senior Staff 2008</value>
                    <footnoteId id="F4"/>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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                    <value>1356648</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
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                <natureOfOwnership>
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                    <footnoteId id="F4"/>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1142758</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>by Incentive 2010</value>
                    <footnoteId id="F4"/>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13340645</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>by NRM VI Holdings</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>243001</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>by NRM VII Holdings</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">In accordance with the Restricted Stock Unit Agreement dated April 1, 2019 between Intrexon Corporation (&quot;Intrexon&quot;) and Randal J. Kirk, each month Mr. Kirk will receive that number of shares of Intrexon common stock, rounded down to the nearest whole share, whose fair market value equals $200,000. The number of shares of Intrexon common stock are to become vested and payable based upon the volume-weighted average of the price of the common stock of Intrexon (as calculated by Bloomberg) over the 30-day period ending on the last calendar day of the month. Mr. Kirk has designated the R.J. Kirk Declaration of Trust (&quot;R.J. Kirk DOT&quot;) to receive these shares.</footnote>
        <footnote id="F2">In accordance with the Services Agreement between Intrexon and Third Security, LLC (&quot;Third Security&quot;) dated November 1, 2015, as amended by the Fourth Amendment to the Services Agreement dated April 18, 2019 (the &quot;Fourth Amendment&quot;), for services provided by Third Security to Intrexon, Intrexon shall pay to Third Security, on a monthly basis, such number of shares of common stock of Intrexon, rounded down to the nearest whole number, equal to a value of $800,000. The number of shares issuable to Third Security shall be calculated by dividing $800,000 by the volume-weighted average of the price of Intrexon's common stock (as calculated by Bloomberg) over the 30-day period ending on the 15th day of the calendar month during which the applicable services are provided.</footnote>
        <footnote id="F3">Randal J. Kirk controls each of R.J. Kirk DOT, Third Security, JPK 2008, LLC (&quot;JPK 2008&quot;), JPK 2009, LLC (&quot;JPK 2009&quot;), JPK 2012, LLC (&quot;JPK 2012&quot;), Kellie L. Banks (2009) Long Term Trust (&quot;Kellie L. Banks LTT&quot;), MGK 2008, LLC (&quot;MGK 2008&quot;), MGK 2009, LLC (&quot;MGK 2009&quot;), MGK 2011, LLC (&quot;MGK 2011&quot;), Third Security Senior Staff 2015 LLC (&quot;Sr. Staff 2015&quot;), Third Security Staff 2015 LLC (&quot;Staff 2015&quot;), ZSK 2008, LLC (&quot;ZSK 2008&quot;), ZSK 2009, LLC (&quot;ZSK 2009&quot;),  and Kapital Joe, LLC (&quot;Kapital Joe&quot;).  Shares held by these entities may be deemed to be beneficially owned (as defined under Rule 13d-3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.</footnote>
        <footnote id="F4">Randal J. Kirk controls each of Third Security Capital Partners V, LLC (&quot;TSCP V&quot;), Third Security Staff 2001 LLC (&quot;Staff 2001&quot;), Lotus Capital (2000) Company Inc. (&quot;Lotus&quot;), Third Security Senior Staff 2006 LLC (&quot;Senior Staff 2006&quot;), and Third Security Staff 2006 LLC (&quot;Staff 2006&quot;), Third Security Incentive 2006 LLC (&quot;Incentive 2006&quot;), Mascara Kaboom, LLC (&quot;Mascara Kaboom&quot;), Third Security Senior Staff LLC (&quot;Sr. Staff&quot;), ADC 2010, LLC (&quot;ADC 2010&quot;), Third Security Senior Staff 2008 LLC (&quot;Senior Staff 2008&quot;), Third Security Staff 2010 LLC (&quot;Staff 2010&quot;), Third Security Incentive 2010 LLC (&quot;Incentive 2010&quot;), NRM VI Holdings I, LLC (&quot;NRM VI Holdings&quot;) and NRM VII Holdings I, LLC (&quot;NRM VII Holdings&quot;). Shares held by these entities may be deemed to be beneficially owned (as defined under Rule 13d-3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/  Randal J. Kirk</signatureName>
        <signatureDate>2019-12-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
