<SEC-DOCUMENT>0001193125-21-322355-index.html : 20211108
<SEC-HEADER>0001193125-21-322355.hdr.sgml : 20211108
<ACCEPTANCE-DATETIME>20211108080058
ACCESSION NUMBER:		0001193125-21-322355
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20211108
DATE AS OF CHANGE:		20211108

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-40618
		FILM NUMBER:		211386567

	BUSINESS ADDRESS:	
		STREET 1:		121 SEAPORT BOULEVARD
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		7813705000

	MAIL ADDRESS:	
		STREET 1:		121 SEAPORT BOULEVARD
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PARAMETRIC TECHNOLOGY CORP
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ROCKWELL AUTOMATION, INC
		CENTRAL INDEX KEY:			0001024478
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		IRS NUMBER:				251797617
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		1201 SOUTH 2ND STREET
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53204
		BUSINESS PHONE:		414-382-2000

	MAIL ADDRESS:	
		STREET 1:		1201 SOUTH 2ND STREET
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53204

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ROCKWELL AUTOMATION INC
		DATE OF NAME CHANGE:	20061109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ROCKWELL  AUTOMATION INC
		DATE OF NAME CHANGE:	20020507

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ROCKWELL INTERNATIONAL CORP
		DATE OF NAME CHANGE:	19970106
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d127462dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d127462dsc13da.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.4 <SEQUENCE>2 <FILENAME>d127462dex994.htm <DESCRIPTION>EX-99.4 <TEXT> Document 2 - file: d127462dex994.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g127462g1104182142240.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g127462g1104182142240.jpg
</DOCUMENT> </SEC-DOCUMENT>