<SEC-DOCUMENT>0001654954-18-002380.txt : 20180309
<SEC-HEADER>0001654954-18-002380.hdr.sgml : 20180309
<ACCEPTANCE-DATETIME>20180309173755
ACCESSION NUMBER:		0001654954-18-002380
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180308
FILED AS OF DATE:		20180309
DATE AS OF CHANGE:		20180309

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Mitford Kathleen
		CENTRAL INDEX KEY:			0001733579

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18059
		FILM NUMBER:		18681289

	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>
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<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2018-03-08</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001733579</rptOwnerCik>
            <rptOwnerName>Mitford Kathleen</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>140 KENDRICK STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEEDHAM</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02494</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <officerTitle>EVP, Products</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5746</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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            <securityTitle>
                <value>Common Stock</value>
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                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Spouse</value>
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        </nonDerivativeHolding>
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    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
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                <value>0</value>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>1843</value>
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                    <value>Common Stock</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3911</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        <derivativeHolding>
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                <value>Restricted Stock Units</value>
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            <exerciseDate>
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            <expirationDate>
                <footnoteId id="F5"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3911</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
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            <conversionOrExercisePrice>
                <value>0</value>
                <footnoteId id="F1"/>
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            <exerciseDate>
                <footnoteId id="F6"/>
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            <expirationDate>
                <footnoteId id="F6"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>15383</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeHolding>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.</footnote>
        <footnote id="F2">Time-based restricted stock units granted November 2, 2015 that vest as to 1,843 RSUs on November 15, 2018.</footnote>
        <footnote id="F3">Time-based restricted stock units granted on October 31, 2016 that vest as to 2,459 RSUs on each of November 15, 2018 and November 15, 2019.</footnote>
        <footnote id="F4">Time-based restricted stock units granted on November 15, 2017 that vest in three substantially equal installments on each of November 15, 2018, November 15, 2019 and November 15, 2020.</footnote>
        <footnote id="F5">Aspirational performance-based RSUs granted on November 15, 2017 that can only be earned to the extent the established performance criteria are met for the performance period ending September 30, 2018.  Any RSUs earned will vest in three substantially equal installments on November 15, 2018, 2019 and 2020.</footnote>
        <footnote id="F6">Time-based restricted stock units granted on March 7, 2018 that vest in three substantially equal installments on March 15, 2019, 2020 and 2021.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/Catherine Gorecki by power of attorney filed 3/9/2018</signatureName>
        <signatureDate>2018-03-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
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<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>kathleenmitfordpoa.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
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POWER OF ATTORNEY</font></div>
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<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">The
undersigned hereby constitutes and appoints each of Aaron C. von
Staats, Catherine Gorecki and Christopher J. MacKrell, or any of
them acting singly, the undersigned&#x2019;s true and lawful
attorney-in-fact to:</font></div>
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<font style="font-family: Times New Roman; font-size: 13px">(1)</font></div>
<div style="text-align: justify; display: table-cell"><font style="font-family: Times New Roman; font-size: 13px">execute for and on
behalf of the undersigned, in the undersigned&#x2019;s capacity as
an 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-family: Times New Roman; font-size: 13px">(2)</font></div>
<div style="text-align: justify; display: table-cell"><font style="font-family: Times New Roman; font-size: 13px">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-family: Times New Roman; font-size: 13px">(3)</font></div>
<div style="text-align: justify; display: table-cell"><font style="font-family: Times New Roman; font-size: 13px">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>
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<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">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-family: Times New Roman; font-size: 13px">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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WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 1st day of March 2018.</font></div>
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<font style="font-family: Times New Roman; font-size: 13px">/s/
Kathleen Mitford</font></div>
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<font style="font-family: Times New Roman; font-size: 13px">Kathleen
Mitford</font></div>
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