<SEC-DOCUMENT>0001654954-17-007722.txt : 20170817
<SEC-HEADER>0001654954-17-007722.hdr.sgml : 20170817
<ACCEPTANCE-DATETIME>20170817160549
ACCESSION NUMBER:		0001654954-17-007722
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170815
FILED AS OF DATE:		20170817
DATE AS OF CHANGE:		20170817

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lathan Corinna
		CENTRAL INDEX KEY:			0001714701

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18059
		FILM NUMBER:		171038706

	MAIL ADDRESS:	
		STREET 1:		140 KENDRICK STREET
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PTC INC.
		CENTRAL INDEX KEY:			0000857005
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				042866152
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		140 KENDRICK STREET
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494
		BUSINESS PHONE:		7813705000

	MAIL ADDRESS:	
		STREET 1:		140 KENDRICK STREET
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PARAMETRIC TECHNOLOGY CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>section16.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2017-08-15</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000857005</issuerCik>
        <issuerName>PTC INC.</issuerName>
        <issuerTradingSymbol>PTC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001714701</rptOwnerCik>
            <rptOwnerName>Lathan Corinna</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>140 KENDRICK STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEEDHAM</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02494</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/Deanna Osganian by power of attorney filed 8/17/2017</signatureName>
        <signatureDate>2017-08-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>corinnalathanpoa.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
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<font style="font-weight: bold; font-size: 13px; font-family: Times New Roman">POWER
OF ATTORNEY</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 13px; font-family: Times New Roman">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 13px; font-family: Times New Roman">The
undersigned hereby constitutes and appoints each of Aaron von
Staats, Catherine Gorecki, and Deanna Osganian, each signing
singly, the undersigned&#x2019;s true and lawful attorney-in-fact
to:</font></div>
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<font style="font-size: 13px; font-family: Times New Roman">(1)</font></div>
<div style="text-align: justify; display: table-cell"><font style="font-size: 13px; font-family: Times New Roman">execute for and on
behalf of the undersigned, in the undersigned&#x2019;s capacity as a
director and/or officer of PTC Inc. (the &#x201C;Company&#x201D;),
Forms 3, 4, and 5 in accordance with Section 16(a) of the
Securities Exchange Act of 1934 and the rules
thereunder:</font></div>
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<font style="font-size: 13px; font-family: Times New Roman">(2)</font></div>
<div style="text-align: justify; display: table-cell"><font style="font-size: 13px; font-family: Times New Roman">do and perform any
and all acts for and on behalf of the undersigned which may be
necessary or desirable to complete and execute any such Form 3, 4,
or 5, complete and execute any amendment or amendments thereto, and
timely file such form with the United States Securities and
Exchange Commission and any stock exchange or similar authority;
and</font></div>
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<font style="font-size: 13px; font-family: Times New Roman">(3)</font></div>
<div style="text-align: justify; display: table-cell"><font style="font-size: 13px; font-family: Times New Roman">take any other
action of any type whatsoever in connection with the foregoing
which, in the opinion of such attorney-in-fact, may be of benefit
to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed by
such attorney-in-fact on behalf of the undersigned pursuant to this
Power of Attorney shall be in such form and shall contain such
terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact&#x2019;s discretion.</font></div>
</div>
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<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 13px; font-family: Times New Roman">The
undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing
whatsoever requisite, necessary, or proper to be done in the
exercise of any of the rights and powers herein granted, as fully
to all intents and purposes as the undersigned might or could do if
personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or
such attorney-in-fact&#x2019;s substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney
and the rights and powers herein granted. The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned&#x2019;s
responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.</font></div>
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<font style="font-size: 13px; font-family: Times New Roman">This
Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms&#xA0;3, 4, and 5
with respect to the undersigned&#x2019;s holdings of and
transactions in securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.</font></div>
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<font style="font-size: 13px; font-family: Times New Roman">IN
WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 7th day of August, 2017.</font></div>
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<tr><td style="vertical-align: top; width: 100%; border-bottom: 2px solid #000000">
<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 13px; font-family: Times New Roman">/s/Corinna E.
Lathan</font></div>
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<div style="text-align: left; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 13px; font-family: Times New Roman">Corinna
E. Lathan</font></div>
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