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PTC US​
HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings
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  • Home
  • AI Agent
  • Annotations
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  • Pricing and plans
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    APIMCP
    Terms of servicePrivacy policy

  • Get the full experience

    We save the real magic for signed-in users.

PTC US​
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Ptc Inc.(PTC US)

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Ptc Inc.(PTC US)

Ask AI
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
Categorized
Chronological
By Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
Chronological
By Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees

SEC Filings by Owner

SEC Filings by Owner

Insider Ownership

HEPPELMANN JAMES E(123)

  • Form 4Statement of changes in beneficial ownership6 Feb 2024
  • Form 4Statement of changes in beneficial ownership28 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership9 Dec 2022
  • Form 4/AJEH FORM 4A17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2022
  • Form 4Statement of changes in beneficial ownership17 Nov 2022
  • Form 4Statement of changes in beneficial ownership2 Aug 2022
  • Form 4Statement of changes in beneficial ownership3 May 2022

VON STAATS AARON C(122)

  • Form 4Statement of changes in beneficial ownership4 Mar
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership8 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership6 Aug 2025
  • Form 4Statement of changes in beneficial ownership8 May 2025
  • Form 4Statement of changes in beneficial ownership7 Feb 2025
  • Form 4Statement of changes in beneficial ownership10 Dec 2024
  • Form 4Statement of changes in beneficial ownership22 Nov 2024

Moret Blake D.(117)

  • Form 4Statement of changes in beneficial ownership1 Aug 2023
  • Form 4Statement of changes in beneficial ownership25 May 2023
  • Form 4Statement of changes in beneficial ownership25 May 2023
  • Form 4Statement of changes in beneficial ownership24 May 2023
  • Form 4Statement of changes in beneficial ownership22 May 2023
  • Form 4Statement of changes in beneficial ownership19 May 2023
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership16 May 2023
  • Form 4Statement of changes in beneficial ownership15 May 2023
  • Form 4Statement of changes in beneficial ownership12 May 2023

DIBONA ANTHONY(93)

  • Form 4Statement of changes in beneficial ownership25 Jul 2018
  • Form 4Statement of changes in beneficial ownership25 Apr 2018
  • Form 4Statement of changes in beneficial ownership24 Jan 2018
  • Form 4Statement of changes in beneficial ownership21 Nov 2017
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4Statement of changes in beneficial ownership27 Jul 2017
  • Form 4Statement of changes in beneficial ownership26 Apr 2017
  • Form 4/AStatement of changes in beneficial ownership (amendment)27 Apr 2017
  • Form 4PRIMARY DOCUMENT24 Jan 2017
  • Form 4PRIMARY DOCUMENT18 Nov 2016

COHEN BARRY F(72)

  • Form 4Statement of changes in beneficial ownership7 Dec 2018
  • Form 4Statement of changes in beneficial ownership26 Nov 2018
  • Form 4Statement of changes in beneficial ownership16 Nov 2018
  • Form 4Statement of changes in beneficial ownership24 Apr 2018
  • Form 4/AStatement of changes in beneficial ownership (amendment)22 Nov 2017
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4PRIMARY DOCUMENT24 Jul 2017
  • Form 4PRIMARY DOCUMENT26 Jan 2017
  • Form 4PRIMARY DOCUMENT17 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Nov 2016

CUNNINGHAM PAUL J(54)

  • Form 4Statement of changes in beneficial ownership9 Mar 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership12 Nov 2010
  • Form 4Statement of changes in beneficial ownership4 Nov 2010
  • Form 4Statement of changes in beneficial ownership7 Sep 2010
  • Form 4Statement of changes in beneficial ownership30 Aug 2010
  • Form 4Statement of changes in beneficial ownership17 Aug 2010
  • Form 4Statement of changes in beneficial ownership6 Aug 2010
  • Form 4Statement of changes in beneficial ownership4 May 2010
  • Form 4Statement of changes in beneficial ownership3 May 2010

FERNANDEZ PHILLIP M(45)

  • Form 4Statement of changes in beneficial ownership17 Jun 2021
  • Form 4Statement of changes in beneficial ownership25 May 2021
  • Form 4Statement of changes in beneficial ownership27 Apr 2021
  • Form 4Statement of changes in beneficial ownership24 Mar 2021
  • Form 4Statement of changes in beneficial ownership24 Feb 2021
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 4Statement of changes in beneficial ownership26 Jan 2021
  • Form 4Statement of changes in beneficial ownership28 Dec 2020
  • Form 4Statement of changes in beneficial ownership24 Nov 2020
  • Form 4Statement of changes in beneficial ownership26 Oct 2020

HARRISON C RICHARD(41)

  • Form 4Statement of changes in beneficial ownership2 Jul 2012
  • Form 4Statement of changes in beneficial ownership10 Feb 2012
  • Form 4Statement of changes in beneficial ownership6 Feb 2012
  • Form 4Statement of changes in beneficial ownership3 Feb 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership7 Oct 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership12 Nov 2010
  • Form 4/AStatement of changes in beneficial ownership (amendment)2 Nov 2010
  • Form 4Statement of changes in beneficial ownership1 Nov 2010

GRIERSON DONALD K(41)

  • Form 4Statement of changes in beneficial ownership13 Feb 2020
  • Form 4Statement of changes in beneficial ownership5 Feb 2020
  • Form 4PRIMARY DOCUMENT2 Aug 2019
  • Form 4PRIMARY DOCUMENT7 Mar 2019
  • Form 4Statement of changes in beneficial ownership1 Mar 2019
  • Form 4Statement of changes in beneficial ownership1 Aug 2018
  • Form 4Statement of changes in beneficial ownership24 Apr 2018
  • Form 4Statement of changes in beneficial ownership9 Mar 2018
  • Form 4Statement of changes in beneficial ownership4 Aug 2017
  • Form 4Statement of changes in beneficial ownership25 Apr 2017

MOSES CORNELIUS F III(38)

  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership12 Nov 2010
  • Form 4Statement of changes in beneficial ownership8 Sep 2010
  • Form 4Statement of changes in beneficial ownership8 Sep 2010
  • Form 4Statement of changes in beneficial ownership7 Sep 2010
  • Form 4Statement of changes in beneficial ownership2 Aug 2010
  • Form 4Statement of changes in beneficial ownership3 May 2010
  • Form 4Statement of changes in beneficial ownership17 Feb 2010
  • Form 4Statement of changes in beneficial ownership17 Feb 2010
  • Form 4Statement of changes in beneficial ownership16 Nov 2009

SCHECHTER ROBERT(37)

  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership7 Aug 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership6 Dec 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Aug 2021
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 4Statement of changes in beneficial ownership22 Dec 2020

Ditullio Michael(35)

  • Form 4Statement of changes in beneficial ownership28 May 2024
  • Form 4Statement of changes in beneficial ownership16 May 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership4 Dec 2023
  • Form 4Statement of changes in beneficial ownership28 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership18 Sep 2023
  • Form 4Statement of changes in beneficial ownership16 Jun 2023

LACY PAUL A(34)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership4 Mar 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership16 Nov 2023
  • Form 4Statement of changes in beneficial ownership28 Jul 2023
  • Form 4Statement of changes in beneficial ownership13 Jul 2023
  • Form 4PRIMARY DOCUMENT6 Jun 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023

Talvitie Kristian(32)

  • Form 4Statement of changes in beneficial ownership2 Jan
  • Form 4Statement of changes in beneficial ownership11 Dec 2025
  • Form 4Statement of changes in beneficial ownership8 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership4 Dec 2024
  • Form 4Statement of changes in beneficial ownership3 Dec 2024
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership18 Nov 2024
  • Form 4Statement of changes in beneficial ownership14 Nov 2024

PORTER MICHAEL E(31)

  • Form 4Statement of changes in beneficial ownership5 Mar 2015
  • Form 4Statement of changes in beneficial ownership17 Nov 2014
  • Form 4Statement of changes in beneficial ownership7 Mar 2014
  • Form 4Statement of changes in beneficial ownership14 Feb 2014
  • Form 4Statement of changes in beneficial ownership2 Dec 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership29 Jan 2013
  • Form 4Statement of changes in beneficial ownership30 May 2012
  • Form 4Statement of changes in beneficial ownership25 May 2012
  • Form 4Statement of changes in beneficial ownership8 Mar 2012

Ranaldi Robert(31)

  • Form 4Statement of changes in beneficial ownership9 Nov 2015
  • Form 4Statement of changes in beneficial ownership3 Nov 2015
  • Form 4Statement of changes in beneficial ownership17 Aug 2015
  • Form 4Statement of changes in beneficial ownership21 May 2015
  • Form 4Statement of changes in beneficial ownership8 May 2015
  • Form 4Statement of changes in beneficial ownership7 May 2015
  • Form 4Statement of changes in beneficial ownership17 Nov 2014
  • Form 4Statement of changes in beneficial ownership12 Nov 2014
  • Form 4Statement of changes in beneficial ownership7 Aug 2014
  • Form 4Statement of changes in beneficial ownership30 Apr 2014

Gremley Robert C(28)

  • Form 4PRIMARY DOCUMENT17 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Aug 2016
  • Form 4Statement of changes in beneficial ownership4 May 2016
  • Form 4Statement of changes in beneficial ownership21 Apr 2016
  • Form 4Statement of changes in beneficial ownership18 Nov 2015
  • Form 4Statement of changes in beneficial ownership17 Nov 2015
  • Form 4Statement of changes in beneficial ownership9 Nov 2015
  • Form 4Statement of changes in beneficial ownership4 Nov 2015
  • Form 3Initial statement of beneficial ownership9 Oct 2015

Lathan Corinna(28)

  • Form 4Statement of changes in beneficial ownership6 Oct
  • Form 4Statement of changes in beneficial ownership18 Mar
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership19 Mar 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership27 Nov 2024
  • Form 4Statement of changes in beneficial ownership10 May 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership18 Sep 2023
  • Form 4Statement of changes in beneficial ownership15 Jun 2023

Kniker Catherine(28)

  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership2 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Jun 2024
  • Form 4Statement of changes in beneficial ownership4 Jun 2024
  • Form 4Statement of changes in beneficial ownership16 May 2024
  • Form 4Statement of changes in beneficial ownership19 Mar 2024
  • Form 4Statement of changes in beneficial ownership13 Feb 2024
  • Form 4Statement of changes in beneficial ownership2 Feb 2024
  • Form 4Statement of changes in beneficial ownership29 Nov 2023
  • Form 4Statement of changes in beneficial ownership28 Nov 2023

Mitford Kathleen(26)

  • Form 4Statement of changes in beneficial ownership16 Mar 2021
  • Form 4Statement of changes in beneficial ownership1 Feb 2021
  • Form 4Statement of changes in beneficial ownership19 Nov 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership16 Nov 2020
  • Form 4Statement of changes in beneficial ownership9 Nov 2020
  • Form 4Statement of changes in beneficial ownership28 Sep 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership16 Mar 2020

Cohen Matthew Lessner(25)

  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership25 Jul 2019
  • Form 4Statement of changes in beneficial ownership25 Apr 2019
  • Form 4/AFORM 4 A29 Mar 2019
  • Form 4Statement of changes in beneficial ownership18 Mar 2019
  • Form 4Statement of changes in beneficial ownership24 Jan 2019
  • Form 4Statement of changes in beneficial ownership7 Dec 2018
  • Form 4Statement of changes in beneficial ownership16 Nov 2018
  • Form 4Statement of changes in beneficial ownership2 May 2018
  • Form 4Statement of changes in beneficial ownership9 Mar 2018

CHAFFIN JANICE(22)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership13 Sep 2024
  • Form 4Statement of changes in beneficial ownership13 Aug 2024
  • Form 4Statement of changes in beneficial ownership15 Jul 2024
  • Form 4Statement of changes in beneficial ownership13 Jun 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022

Diouane Marc(22)

  • Form 4Statement of changes in beneficial ownership27 Jan 2014
  • Form 4Statement of changes in beneficial ownership19 Nov 2013
  • Form 4Statement of changes in beneficial ownership13 Nov 2013
  • Form 4PRIMARY DOCUMENT31 Jul 2013
  • Form 4Statement of changes in beneficial ownership13 May 2013
  • Form 4Statement of changes in beneficial ownership5 Dec 2012
  • Form 4Statement of changes in beneficial ownership29 Nov 2012
  • Form 4Statement of changes in beneficial ownership19 Nov 2012
  • Form 4Statement of changes in beneficial ownership7 Nov 2012
  • Form 4Statement of changes in beneficial ownership29 Aug 2012

Miller Andrew(16)

  • Form 4Statement of changes in beneficial ownership5 Mar 2019
  • Form 4Statement of changes in beneficial ownership7 Dec 2018
  • Form 4Statement of changes in beneficial ownership19 Nov 2018
  • Form 4Statement of changes in beneficial ownership16 Nov 2018
  • Form 4Statement of changes in beneficial ownership17 Aug 2018
  • Form 4Statement of changes in beneficial ownership27 Jul 2018
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 5Annual statement of beneficial ownership14 Nov 2017
  • Form 4PRIMARY DOCUMENT10 Feb 2017
  • Form 4PRIMARY DOCUMENT17 Nov 2016

Shepherd Brian A(16)

  • Form 4Statement of changes in beneficial ownership2 May 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership2 Nov 2011
  • Form 4Statement of changes in beneficial ownership3 May 2011
  • Form 4Statement of changes in beneficial ownership9 Mar 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership4 Nov 2010
  • Form 4Statement of changes in beneficial ownership31 Mar 2010
  • Form 4Statement of changes in beneficial ownership18 Feb 2010
  • Form 4Statement of changes in beneficial ownership17 Nov 2009

Barua Neil(15)

  • Form 4Statement of changes in beneficial ownership17 Aug
  • Form 4Statement of changes in beneficial ownership14 Jan
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership18 Aug 2025
  • Form 4Statement of changes in beneficial ownership13 Jan 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership18 Nov 2024
  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership16 Aug 2024

HOEHN KLAUS(13)

  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 4Statement of changes in beneficial ownership13 Feb 2020
  • Form 4Statement of changes in beneficial ownership7 Mar 2019
  • Form 4Statement of changes in beneficial ownership9 Mar 2018
  • Form 4Statement of changes in beneficial ownership6 Jul 2017
  • Form 4OWNERSHIP DOCUMENT3 Mar 2017
  • Form 4Statement of changes in beneficial ownership17 Jun 2016

GOLDMAN ROBERT N(11)

  • Form 4Statement of changes in beneficial ownership5 Mar 2010
  • Form 4Statement of changes in beneficial ownership2 Mar 2010
  • Form 4Statement of changes in beneficial ownership14 May 2009
  • Form 4Statement of changes in beneficial ownership30 May 2008
  • Form 4Statement of changes in beneficial ownership6 Mar 2008
  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT26 Feb 2007
  • Form 4PRIMARY DOCUMENT2 Mar 2006
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT4 Mar 2004

CHRISTENSON ALICE(11)

  • Form 4Statement of changes in beneficial ownership12 May
  • Form 4Statement of changes in beneficial ownership8 May
  • Form 4Statement of changes in beneficial ownership26 Nov 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership4 Aug 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership18 Nov 2024
  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership20 Aug 2024

POSTERNAK NOEL G(10)

  • Form 4Statement of changes in beneficial ownership2 Mar 2010
  • Form 4Statement of changes in beneficial ownership25 Feb 2010
  • Form 4Statement of changes in beneficial ownership18 Sep 2009
  • Form 4Statement of changes in beneficial ownership14 May 2009
  • Form 4Statement of changes in beneficial ownership30 May 2008
  • Form 4Statement of changes in beneficial ownership6 Mar 2008
  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT3 Mar 2006
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT4 Mar 2004

GLIDDEN JEFFREY D(9)

  • Form 4Statement of changes in beneficial ownership17 Nov 2014
  • Form 4Statement of changes in beneficial ownership19 Nov 2013
  • Form 4Statement of changes in beneficial ownership13 Nov 2013
  • Form 4Statement of changes in beneficial ownership19 Nov 2012
  • Form 4Statement of changes in beneficial ownership7 Nov 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership2 Nov 2011
  • Form 3Initial statement of beneficial ownership27 Sep 2010
  • Form 4Statement of changes in beneficial ownership29 Sep 2010

ZAMBONINI RENATO(9)

  • Form 4OWNERSHIP DOCUMENT3 Mar 2017
  • Form 4Statement of changes in beneficial ownership3 Mar 2016
  • Form 4Statement of changes in beneficial ownership5 Mar 2015
  • Form 4Statement of changes in beneficial ownership7 Mar 2014
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2012
  • Form 4Statement of changes in beneficial ownership17 Aug 2011
  • Form 3Initial statement of beneficial ownership19 May 2011
  • Form 4Statement of changes in beneficial ownership19 May 2011

Benjamin Mark D(9)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership13 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 3Initial statement of beneficial ownership11 Feb 2021

Katz Michal(9)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership3 May 2024
  • Form 4Statement of changes in beneficial ownership14 Feb 2024
  • Form 4Statement of changes in beneficial ownership23 Feb 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership16 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 3Initial statement of beneficial ownership11 Feb 2022

Hanspal Amarpreet(8)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership2 Apr 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership3 Apr 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 3Initial statement of beneficial ownership4 Apr 2022
  • Form 4Statement of changes in beneficial ownership4 Apr 2022

Berutti William(8)

  • Form 4Statement of changes in beneficial ownership16 Jul 2012
  • Form 4Statement of changes in beneficial ownership18 Jun 2012
  • Form 4Statement of changes in beneficial ownership15 Feb 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership2 Nov 2011
  • Form 4Statement of changes in beneficial ownership18 Jul 2011
  • Form 4Statement of changes in beneficial ownership1 Jun 2011
  • Form 3Initial statement of beneficial ownership1 Jun 2011

Wrenn Kevin(8)

  • Form 4Statement of changes in beneficial ownership10 Feb 2021
  • Form 4Statement of changes in beneficial ownership3 Dec 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2020
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership16 Nov 2020
  • Form 4Statement of changes in beneficial ownership9 Nov 2020
  • Form 4Statement of changes in beneficial ownership28 Sep 2020
  • Form 3Initial statement of beneficial ownership18 Feb 2020

BOGAN THOMAS F(7)

  • Form 4Statement of changes in beneficial ownership5 Mar 2015
  • Form 4Statement of changes in beneficial ownership7 Mar 2014
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2012
  • Form 4Statement of changes in beneficial ownership17 Aug 2011
  • Form 4Statement of changes in beneficial ownership2 Aug 2011
  • Form 3Initial statement of beneficial ownership2 Aug 2011

MARX OSCAR B III(7)

  • Form 4Statement of changes in beneficial ownership6 Mar 2008
  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT2 Mar 2006
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT22 Sep 2004
  • Form 4PRIMARY DOCUMENT2 Aug 2004
  • Form 4PRIMARY DOCUMENT4 Mar 2004

CAMACHO EDUARDA(7)

  • Form 4Statement of changes in beneficial ownership19 Nov 2020
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership16 Nov 2020
  • Form 4Statement of changes in beneficial ownership9 Nov 2020
  • Form 4Statement of changes in beneficial ownership28 Sep 2020
  • Form 4Statement of changes in beneficial ownership17 Jun 2020
  • Form 3Initial statement of beneficial ownership18 Feb 2020

ODONNELL JOSEPH M(6)

  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT2 Mar 2006
  • Form 4PRIMARY DOCUMENT8 Nov 2005
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT28 May 2004
  • Form 3PRIMARY DOCUMENT28 May 2004

BERNSHTEYN ROBERT(6)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership16 Sep 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 3ROBERT BERNSHTEYN11 Sep 2024
  • Form 4ROBERT BERNSHTEYN11 Sep 2024

Pham Trac(5)

  • Form 4Statement of changes in beneficial ownership16 Mar
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership12 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 3Initial statement of beneficial ownership18 Mar 2025

Hayman Craig(5)

  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4PRIMARY DOCUMENT17 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Nov 2016
  • Form 3Initial statement of beneficial ownership23 Nov 2015
  • Form 4Statement of changes in beneficial ownership24 Nov 2015

Moorjani Janesh(5)

  • Form 4Statement of changes in beneficial ownership2 Dec 2024
  • Form 4Statement of changes in beneficial ownership18 Jun 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership8 Jun 2023
  • Form 3Initial statement of beneficial ownership8 Jun 2023

Dahdah Robert(5)

  • Form 4Statement of changes in beneficial ownership2 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 3Initial statement of beneficial ownership10 Dec 2024
  • Form 4Statement of changes in beneficial ownership10 Dec 2024

LICO JAMES A(4)

  • Form 4Statement of changes in beneficial ownership16 Oct
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 3Initial statement of beneficial ownership17 Oct 2025
  • Form 4Statement of changes in beneficial ownership17 Oct 2025

Richardson Troy(4)

  • Form 4Statement of changes in beneficial ownership18 Nov 2021
  • Form 4Statement of changes in beneficial ownership17 Nov 2021
  • Form 4Statement of changes in beneficial ownership23 Nov 2020
  • Form 3Initial statement of beneficial ownership23 Nov 2020

STEVENSON JON(3)

  • Form 4Statement of changes in beneficial ownership17 Aug
  • Form 3Initial statement of beneficial ownership24 Nov 2025
  • Form 4Statement of changes in beneficial ownership24 Nov 2025

DiRico Jennifer Leigh(2)

  • Form 3Initial statement of beneficial ownership5 Jan
  • Form 4Statement of changes in beneficial ownership5 Jan

Durcan Martha(1)

  • Form 3Initial statement of beneficial ownership29 Nov 2011

≥5% Ownership

BlackRock Inc.(20)

  • SC 13G/APtc Inc.7 Mar 2024
  • SC 13G/APtc Inc.24 Jan 2024
  • SC 13G/APtc Inc.3 Feb 2023
  • SC 13G/APtc Inc.1 Feb 2022
  • SC 13G/APtc Inc.27 Jan 2021
  • SC 13G/APtc Inc.4 Feb 2020
  • SC 13G/APtc Inc.10 Apr 2019
  • SC 13G/APtc Inc.6 Feb 2019
  • SC 13G/APtc Inc.29 Jan 2018
  • SC 13G/APtc Inc.25 Jan 2017

VANGUARD GROUP INC(15)

  • SC 13G/APtc Inc.27 Mar
  • SC 13G/APtc Inc.30 Jan
  • SC 13G/APtc Inc.13 Feb 2024
  • SC 13G/APtc Inc.9 Feb 2023
  • SC 13G/APtc Inc.10 Feb 2022
  • SC 13G/APtc Inc.10 May 2021
  • SC 13G/APtc Inc.10 Feb 2021
  • SC 13G/APtc Inc.12 Feb 2020
  • SC 13G/APtc Inc.12 Feb 2019
  • SC 13G/APtc Inc.9 Feb 2018

FMR LLC(12)

  • SC 13G/APtc Inc.10 Sep 2019
  • SC 13G/APtc Inc.13 Feb 2019
  • SC 13G/APtc Inc.10 Apr 2018
  • SC 13GPtc Inc.13 Feb 2018
  • SC 13G/APtc Inc.12 Feb 2016
  • SC 13G/APtc Inc.13 Feb 2015
  • SC 13GPtc Inc.14 Feb 2014
  • SC 13GPtc Inc.14 Feb 2013
  • SC 13G/AParametric Technology Corp17 Feb 2009
  • SC 13GParametric Technology Corp14 Feb 2008

AMERIPRISE FINANCIAL INC(11)

  • SC 13G/APtc Inc.13 Feb 2014
  • SC 13G/APtc Inc.13 Feb 2013
  • SC 13G/AParametric Technology Corp14 Feb 2012
  • SC 13G/AParametric Technology Corp11 Feb 2011
  • SC 13G/AParametric Technology Corp12 Feb 2010
  • SC 13GParametric Technology Corp10 Jun 2009
  • SC 13GParametric Technology Corp12 Feb 2009
  • SC 13G/AParametric Technology Corp8 Apr 1997
  • SC 13GParametric Technology Corp7 Feb 1997
  • SC 13GParametric Technology Corp4 Feb 1997

PUTNAM LLC(10)

  • SC 13G/AParametric Technology Corp14 Feb 2003
  • SC 13G/AParametric Technology Corp15 Feb 2002
  • SC 13G/AParametric Technology Corp10 Apr 2001
  • SC 13G/AParametric Technology Corp20 Feb 2001
  • SC 13G/AParametric Technology Corp17 Feb 2000
  • SC 13G/AParametric Technology Corp9 Feb 1999
  • SC 13G/AParametric Technology Corp6 Nov 1998
  • SC 13G/AParametric Technology Corp26 Jan 1998
  • SC 13G/AParametric Technology Corp30 Jan 1997
  • SC 13GParametric Technology Corp7 Feb 1996

ROCKWELL AUTOMATION, INC(8)

  • SC 13D/APtc Inc.1 Aug 2023
  • SC 13D/APtc Inc.20 Jun 2023
  • SC 13D/APtc Inc.18 May 2023
  • SC 13D/APtc Inc.14 Feb 2023
  • SC 13D/APtc Inc.1 Jun 2022
  • SC 13D/APtc Inc.8 Nov 2021
  • SC 13D/APtc Inc.13 May 2021
  • SC 13DPtc Inc.30 Jul 2018

CRAMER ROSENTHAL MCGLYNN LLC(7)

  • SC 13G/APtc Inc.13 Feb 2014
  • SC 13G/APtc Inc.11 Feb 2013
  • SC 13GParametric Technology Corp13 Feb 2012
  • SC 13G/AParametric Technology Corp11 Feb 2011
  • SC 13G/AParametric Technology Corp10 Feb 2010
  • SC 13G/AParametric Technology Corp13 Feb 2009
  • SC 13GParametric Technology Corp14 Feb 2008

T. Rowe Price Investment Management, Inc.(7)

  • SC 13G/APtc Inc.14 Aug
  • SC 13G/APtc Inc.15 May
  • SC 13G/APtc Inc.14 Nov 2025
  • SC 13G/APtc Inc.14 May 2025
  • SC 13G/APtc Inc.14 Nov 2024
  • SC 13G/APtc Inc.10 Jun 2024
  • SC 13GPtc Inc.14 Feb 2024

BARCLAYS GLOBAL INVESTORS NA /CA/(6)

  • SC 13GParametric Technology Corp5 Feb 2009
  • SC 13GParametric Technology Corp6 Feb 2008
  • SC 13G/AParametric Technology Corp18 Jan 2007
  • SC 13GParametric Technology Corp26 Jan 2006
  • SC 13G/AParametric Technology Corp10 May 2005
  • SC 13GParametric Technology Corp14 Feb 2005

AMERINDO INVESTMENT ADVISORS INC(5)

  • SC 13D/AParametric Technology Corp17 Jan 1997
  • SC 13D/AParametric Technology Corp1 Nov 1996
  • SC 13D/AParametric Technology Corp9 Aug 1996
  • SC 13D/AParametric Technology Corp26 Jul 1996
  • SC 13DParametric Technology Corp13 Feb 1996

COOKE & BIELER LP(4)

  • SC 13G/AParametric Technology Corp17 Apr 2006
  • SC 13G/AParametric Technology Corp7 Feb 2005
  • SC 13G/AParametric Technology Corp10 Feb 2004
  • SC 13GParametric Technology Corp9 May 2003

MELLON FINANCIAL CORP(4)

  • SC 13G/AParametric Technology Corp14 Feb 2005
  • SC 13G/AParametric Technology Corp22 Jan 2003
  • SC 13G/AParametric Technology Corp8 May 2002
  • SC 13GParametric Technology Corp28 Jan 2002

MERRILL LYNCH ASSET MANAGEMENT INC(4)

  • SC 13G/AParametric Technology Corp8 Apr 2005
  • SC 13G/AParametric Technology Corp19 Jan 2005
  • SC 13G/AParametric Technology Corp7 Dec 2004
  • SC 13G/AParametric Technology Corp27 Jan 2004

PRICE T ROWE ASSOCIATES INC /MD/(4)

  • SC 13G/AParametric Technology Corp10 May 2000
  • SC 13G/AParametric Technology Corp8 Feb 2000
  • SC 13G/AParametric Technology Corp9 Mar 1999
  • SC 13GParametric Technology Corp10 Feb 1999

JANUS CAPITAL CORP(4)

  • SC 13G/AParametric Technology Corp10 Nov 1998
  • SC 13G/AParametric Technology Corp9 Oct 1998
  • SC 13G/AParametric Technology Corp13 Feb 1998
  • SC 13GParametric Technology Corp12 May 1997

GOLDMAN SACHS ASSET MANAGEMENT, L.P.(4)

  • SC 13G/APtc Inc.13 Feb 2014
  • SC 13GPtc Inc.14 Feb 2013
  • SC 13G/AParametric Technology Corp11 Feb 2011
  • SC 13GParametric Technology Corp12 Feb 2010

OAK ASSOCIATES LTD /OH/(3)

  • SC 13GParametric Technology Corp14 Feb 2000
  • SC 13GParametric Technology Corp16 Feb 1999
  • SC 13GParametric Technology Corp10 Feb 1998

BlackRock, Inc.(3)

  • SC 13G/APtc Inc.5 Feb 2025
  • SC 13G/APtc Inc.8 Nov 2024
  • SC 13G/APtc Inc.23 Oct 2024

MANNING & NAPIER ADVISORS INC(2)

  • SC 13GParametric Technology Corp9 Jul 2002
  • SC 13GParametric Technology Corp23 Jan 2002

MERRILL LYNCH & CO INC(2)

  • SC 13G/AParametric Technology Corp9 Jan 2003
  • SC 13GParametric Technology Corp8 Jul 2002

PROVIDENT INVESTMENT COUNSEL(2)

  • SC 13G/AParametric Technology Corp16 Oct 1996
  • SC 13GParametric Technology Corp18 Sep 1996

HANCOCK JOHN FINANCIAL SERVICES INC(2)

  • SC 13G/AParametric Technology Corp11 Feb 2003
  • SC 13GParametric Technology Corp12 Feb 2002

TD ASSET MANAGEMENT INC(2)

  • SC 13G/APtc Inc.8 Feb 2019
  • SC 13GPtc Inc.8 Feb 2018

STATE STREET CORP(1)

  • SC 13GPtc Inc.7 Aug

MELLON BANK N A(1)

  • SC 13G/AParametric Technology Corp5 Feb 2004

BARCLAYS PLC(1)

  • SC 13G/AParametric Technology Corp10 Jan 2006

PARAMETRIC TECHNOLOGY CORP(1)

  • SC 13DComputervision Corp /De/13 Nov 1997

VANGUARD CAPITAL MANAGEMENT LLC(1)

  • SC 13GPtc Inc.30 Apr

Insider Ownership

HEPPELMANN JAMES E(123)

  • Form 4Statement of changes in beneficial ownership6 Feb 2024
  • Form 4Statement of changes in beneficial ownership28 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership9 Dec 2022
  • Form 4/AJEH FORM 4A17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2022
  • Form 4Statement of changes in beneficial ownership17 Nov 2022
  • Form 4Statement of changes in beneficial ownership2 Aug 2022
  • Form 4Statement of changes in beneficial ownership3 May 2022

VON STAATS AARON C(122)

  • Form 4Statement of changes in beneficial ownership4 Mar
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership8 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership6 Aug 2025
  • Form 4Statement of changes in beneficial ownership8 May 2025
  • Form 4Statement of changes in beneficial ownership7 Feb 2025
  • Form 4Statement of changes in beneficial ownership10 Dec 2024
  • Form 4Statement of changes in beneficial ownership22 Nov 2024

Moret Blake D.(117)

  • Form 4Statement of changes in beneficial ownership1 Aug 2023
  • Form 4Statement of changes in beneficial ownership25 May 2023
  • Form 4Statement of changes in beneficial ownership25 May 2023
  • Form 4Statement of changes in beneficial ownership24 May 2023
  • Form 4Statement of changes in beneficial ownership22 May 2023
  • Form 4Statement of changes in beneficial ownership19 May 2023
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership16 May 2023
  • Form 4Statement of changes in beneficial ownership15 May 2023
  • Form 4Statement of changes in beneficial ownership12 May 2023

DIBONA ANTHONY(93)

  • Form 4Statement of changes in beneficial ownership25 Jul 2018
  • Form 4Statement of changes in beneficial ownership25 Apr 2018
  • Form 4Statement of changes in beneficial ownership24 Jan 2018
  • Form 4Statement of changes in beneficial ownership21 Nov 2017
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4Statement of changes in beneficial ownership27 Jul 2017
  • Form 4Statement of changes in beneficial ownership26 Apr 2017
  • Form 4/AStatement of changes in beneficial ownership (amendment)27 Apr 2017
  • Form 4PRIMARY DOCUMENT24 Jan 2017
  • Form 4PRIMARY DOCUMENT18 Nov 2016

COHEN BARRY F(72)

  • Form 4Statement of changes in beneficial ownership7 Dec 2018
  • Form 4Statement of changes in beneficial ownership26 Nov 2018
  • Form 4Statement of changes in beneficial ownership16 Nov 2018
  • Form 4Statement of changes in beneficial ownership24 Apr 2018
  • Form 4/AStatement of changes in beneficial ownership (amendment)22 Nov 2017
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4PRIMARY DOCUMENT24 Jul 2017
  • Form 4PRIMARY DOCUMENT26 Jan 2017
  • Form 4PRIMARY DOCUMENT17 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Nov 2016

CUNNINGHAM PAUL J(54)

  • Form 4Statement of changes in beneficial ownership9 Mar 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership12 Nov 2010
  • Form 4Statement of changes in beneficial ownership4 Nov 2010
  • Form 4Statement of changes in beneficial ownership7 Sep 2010
  • Form 4Statement of changes in beneficial ownership30 Aug 2010
  • Form 4Statement of changes in beneficial ownership17 Aug 2010
  • Form 4Statement of changes in beneficial ownership6 Aug 2010
  • Form 4Statement of changes in beneficial ownership4 May 2010
  • Form 4Statement of changes in beneficial ownership3 May 2010

FERNANDEZ PHILLIP M(45)

  • Form 4Statement of changes in beneficial ownership17 Jun 2021
  • Form 4Statement of changes in beneficial ownership25 May 2021
  • Form 4Statement of changes in beneficial ownership27 Apr 2021
  • Form 4Statement of changes in beneficial ownership24 Mar 2021
  • Form 4Statement of changes in beneficial ownership24 Feb 2021
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 4Statement of changes in beneficial ownership26 Jan 2021
  • Form 4Statement of changes in beneficial ownership28 Dec 2020
  • Form 4Statement of changes in beneficial ownership24 Nov 2020
  • Form 4Statement of changes in beneficial ownership26 Oct 2020

HARRISON C RICHARD(41)

  • Form 4Statement of changes in beneficial ownership2 Jul 2012
  • Form 4Statement of changes in beneficial ownership10 Feb 2012
  • Form 4Statement of changes in beneficial ownership6 Feb 2012
  • Form 4Statement of changes in beneficial ownership3 Feb 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership7 Oct 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership12 Nov 2010
  • Form 4/AStatement of changes in beneficial ownership (amendment)2 Nov 2010
  • Form 4Statement of changes in beneficial ownership1 Nov 2010

GRIERSON DONALD K(41)

  • Form 4Statement of changes in beneficial ownership13 Feb 2020
  • Form 4Statement of changes in beneficial ownership5 Feb 2020
  • Form 4PRIMARY DOCUMENT2 Aug 2019
  • Form 4PRIMARY DOCUMENT7 Mar 2019
  • Form 4Statement of changes in beneficial ownership1 Mar 2019
  • Form 4Statement of changes in beneficial ownership1 Aug 2018
  • Form 4Statement of changes in beneficial ownership24 Apr 2018
  • Form 4Statement of changes in beneficial ownership9 Mar 2018
  • Form 4Statement of changes in beneficial ownership4 Aug 2017
  • Form 4Statement of changes in beneficial ownership25 Apr 2017

MOSES CORNELIUS F III(38)

  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership12 Nov 2010
  • Form 4Statement of changes in beneficial ownership8 Sep 2010
  • Form 4Statement of changes in beneficial ownership8 Sep 2010
  • Form 4Statement of changes in beneficial ownership7 Sep 2010
  • Form 4Statement of changes in beneficial ownership2 Aug 2010
  • Form 4Statement of changes in beneficial ownership3 May 2010
  • Form 4Statement of changes in beneficial ownership17 Feb 2010
  • Form 4Statement of changes in beneficial ownership17 Feb 2010
  • Form 4Statement of changes in beneficial ownership16 Nov 2009

SCHECHTER ROBERT(37)

  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership7 Aug 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership6 Dec 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Aug 2021
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 4Statement of changes in beneficial ownership22 Dec 2020

Ditullio Michael(35)

  • Form 4Statement of changes in beneficial ownership28 May 2024
  • Form 4Statement of changes in beneficial ownership16 May 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership4 Dec 2023
  • Form 4Statement of changes in beneficial ownership28 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership18 Sep 2023
  • Form 4Statement of changes in beneficial ownership16 Jun 2023

LACY PAUL A(34)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership4 Mar 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership16 Nov 2023
  • Form 4Statement of changes in beneficial ownership28 Jul 2023
  • Form 4Statement of changes in beneficial ownership13 Jul 2023
  • Form 4PRIMARY DOCUMENT6 Jun 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023

Talvitie Kristian(32)

  • Form 4Statement of changes in beneficial ownership2 Jan
  • Form 4Statement of changes in beneficial ownership11 Dec 2025
  • Form 4Statement of changes in beneficial ownership8 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership4 Dec 2024
  • Form 4Statement of changes in beneficial ownership3 Dec 2024
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership18 Nov 2024
  • Form 4Statement of changes in beneficial ownership14 Nov 2024

PORTER MICHAEL E(31)

  • Form 4Statement of changes in beneficial ownership5 Mar 2015
  • Form 4Statement of changes in beneficial ownership17 Nov 2014
  • Form 4Statement of changes in beneficial ownership7 Mar 2014
  • Form 4Statement of changes in beneficial ownership14 Feb 2014
  • Form 4Statement of changes in beneficial ownership2 Dec 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership29 Jan 2013
  • Form 4Statement of changes in beneficial ownership30 May 2012
  • Form 4Statement of changes in beneficial ownership25 May 2012
  • Form 4Statement of changes in beneficial ownership8 Mar 2012

Ranaldi Robert(31)

  • Form 4Statement of changes in beneficial ownership9 Nov 2015
  • Form 4Statement of changes in beneficial ownership3 Nov 2015
  • Form 4Statement of changes in beneficial ownership17 Aug 2015
  • Form 4Statement of changes in beneficial ownership21 May 2015
  • Form 4Statement of changes in beneficial ownership8 May 2015
  • Form 4Statement of changes in beneficial ownership7 May 2015
  • Form 4Statement of changes in beneficial ownership17 Nov 2014
  • Form 4Statement of changes in beneficial ownership12 Nov 2014
  • Form 4Statement of changes in beneficial ownership7 Aug 2014
  • Form 4Statement of changes in beneficial ownership30 Apr 2014

Gremley Robert C(28)

  • Form 4PRIMARY DOCUMENT17 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Aug 2016
  • Form 4Statement of changes in beneficial ownership4 May 2016
  • Form 4Statement of changes in beneficial ownership21 Apr 2016
  • Form 4Statement of changes in beneficial ownership18 Nov 2015
  • Form 4Statement of changes in beneficial ownership17 Nov 2015
  • Form 4Statement of changes in beneficial ownership9 Nov 2015
  • Form 4Statement of changes in beneficial ownership4 Nov 2015
  • Form 3Initial statement of beneficial ownership9 Oct 2015

Lathan Corinna(28)

  • Form 4Statement of changes in beneficial ownership6 Oct
  • Form 4Statement of changes in beneficial ownership18 Mar
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership19 Mar 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership27 Nov 2024
  • Form 4Statement of changes in beneficial ownership10 May 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership18 Sep 2023
  • Form 4Statement of changes in beneficial ownership15 Jun 2023

Kniker Catherine(28)

  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership2 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Jun 2024
  • Form 4Statement of changes in beneficial ownership4 Jun 2024
  • Form 4Statement of changes in beneficial ownership16 May 2024
  • Form 4Statement of changes in beneficial ownership19 Mar 2024
  • Form 4Statement of changes in beneficial ownership13 Feb 2024
  • Form 4Statement of changes in beneficial ownership2 Feb 2024
  • Form 4Statement of changes in beneficial ownership29 Nov 2023
  • Form 4Statement of changes in beneficial ownership28 Nov 2023

Mitford Kathleen(26)

  • Form 4Statement of changes in beneficial ownership16 Mar 2021
  • Form 4Statement of changes in beneficial ownership1 Feb 2021
  • Form 4Statement of changes in beneficial ownership19 Nov 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership16 Nov 2020
  • Form 4Statement of changes in beneficial ownership9 Nov 2020
  • Form 4Statement of changes in beneficial ownership28 Sep 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership16 Mar 2020

Cohen Matthew Lessner(25)

  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership25 Jul 2019
  • Form 4Statement of changes in beneficial ownership25 Apr 2019
  • Form 4/AFORM 4 A29 Mar 2019
  • Form 4Statement of changes in beneficial ownership18 Mar 2019
  • Form 4Statement of changes in beneficial ownership24 Jan 2019
  • Form 4Statement of changes in beneficial ownership7 Dec 2018
  • Form 4Statement of changes in beneficial ownership16 Nov 2018
  • Form 4Statement of changes in beneficial ownership2 May 2018
  • Form 4Statement of changes in beneficial ownership9 Mar 2018

CHAFFIN JANICE(22)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership13 Sep 2024
  • Form 4Statement of changes in beneficial ownership13 Aug 2024
  • Form 4Statement of changes in beneficial ownership15 Jul 2024
  • Form 4Statement of changes in beneficial ownership13 Jun 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022

Diouane Marc(22)

  • Form 4Statement of changes in beneficial ownership27 Jan 2014
  • Form 4Statement of changes in beneficial ownership19 Nov 2013
  • Form 4Statement of changes in beneficial ownership13 Nov 2013
  • Form 4PRIMARY DOCUMENT31 Jul 2013
  • Form 4Statement of changes in beneficial ownership13 May 2013
  • Form 4Statement of changes in beneficial ownership5 Dec 2012
  • Form 4Statement of changes in beneficial ownership29 Nov 2012
  • Form 4Statement of changes in beneficial ownership19 Nov 2012
  • Form 4Statement of changes in beneficial ownership7 Nov 2012
  • Form 4Statement of changes in beneficial ownership29 Aug 2012

Miller Andrew(16)

  • Form 4Statement of changes in beneficial ownership5 Mar 2019
  • Form 4Statement of changes in beneficial ownership7 Dec 2018
  • Form 4Statement of changes in beneficial ownership19 Nov 2018
  • Form 4Statement of changes in beneficial ownership16 Nov 2018
  • Form 4Statement of changes in beneficial ownership17 Aug 2018
  • Form 4Statement of changes in beneficial ownership27 Jul 2018
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 5Annual statement of beneficial ownership14 Nov 2017
  • Form 4PRIMARY DOCUMENT10 Feb 2017
  • Form 4PRIMARY DOCUMENT17 Nov 2016

Shepherd Brian A(16)

  • Form 4Statement of changes in beneficial ownership2 May 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership2 Nov 2011
  • Form 4Statement of changes in beneficial ownership3 May 2011
  • Form 4Statement of changes in beneficial ownership9 Mar 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership4 Nov 2010
  • Form 4Statement of changes in beneficial ownership31 Mar 2010
  • Form 4Statement of changes in beneficial ownership18 Feb 2010
  • Form 4Statement of changes in beneficial ownership17 Nov 2009

Barua Neil(15)

  • Form 4Statement of changes in beneficial ownership17 Aug
  • Form 4Statement of changes in beneficial ownership14 Jan
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership18 Aug 2025
  • Form 4Statement of changes in beneficial ownership13 Jan 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership18 Nov 2024
  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership16 Aug 2024

HOEHN KLAUS(13)

  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 4Statement of changes in beneficial ownership13 Feb 2020
  • Form 4Statement of changes in beneficial ownership7 Mar 2019
  • Form 4Statement of changes in beneficial ownership9 Mar 2018
  • Form 4Statement of changes in beneficial ownership6 Jul 2017
  • Form 4OWNERSHIP DOCUMENT3 Mar 2017
  • Form 4Statement of changes in beneficial ownership17 Jun 2016

GOLDMAN ROBERT N(11)

  • Form 4Statement of changes in beneficial ownership5 Mar 2010
  • Form 4Statement of changes in beneficial ownership2 Mar 2010
  • Form 4Statement of changes in beneficial ownership14 May 2009
  • Form 4Statement of changes in beneficial ownership30 May 2008
  • Form 4Statement of changes in beneficial ownership6 Mar 2008
  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT26 Feb 2007
  • Form 4PRIMARY DOCUMENT2 Mar 2006
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT4 Mar 2004

CHRISTENSON ALICE(11)

  • Form 4Statement of changes in beneficial ownership12 May
  • Form 4Statement of changes in beneficial ownership8 May
  • Form 4Statement of changes in beneficial ownership26 Nov 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership4 Aug 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership18 Nov 2024
  • Form 4Statement of changes in beneficial ownership14 Nov 2024
  • Form 4Statement of changes in beneficial ownership20 Aug 2024

POSTERNAK NOEL G(10)

  • Form 4Statement of changes in beneficial ownership2 Mar 2010
  • Form 4Statement of changes in beneficial ownership25 Feb 2010
  • Form 4Statement of changes in beneficial ownership18 Sep 2009
  • Form 4Statement of changes in beneficial ownership14 May 2009
  • Form 4Statement of changes in beneficial ownership30 May 2008
  • Form 4Statement of changes in beneficial ownership6 Mar 2008
  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT3 Mar 2006
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT4 Mar 2004

GLIDDEN JEFFREY D(9)

  • Form 4Statement of changes in beneficial ownership17 Nov 2014
  • Form 4Statement of changes in beneficial ownership19 Nov 2013
  • Form 4Statement of changes in beneficial ownership13 Nov 2013
  • Form 4Statement of changes in beneficial ownership19 Nov 2012
  • Form 4Statement of changes in beneficial ownership7 Nov 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership2 Nov 2011
  • Form 3Initial statement of beneficial ownership27 Sep 2010
  • Form 4Statement of changes in beneficial ownership29 Sep 2010

ZAMBONINI RENATO(9)

  • Form 4OWNERSHIP DOCUMENT3 Mar 2017
  • Form 4Statement of changes in beneficial ownership3 Mar 2016
  • Form 4Statement of changes in beneficial ownership5 Mar 2015
  • Form 4Statement of changes in beneficial ownership7 Mar 2014
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2012
  • Form 4Statement of changes in beneficial ownership17 Aug 2011
  • Form 3Initial statement of beneficial ownership19 May 2011
  • Form 4Statement of changes in beneficial ownership19 May 2011

Benjamin Mark D(9)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership13 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 4Statement of changes in beneficial ownership1 Feb 2022
  • Form 4Statement of changes in beneficial ownership11 Feb 2021
  • Form 3Initial statement of beneficial ownership11 Feb 2021

Katz Michal(9)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership3 May 2024
  • Form 4Statement of changes in beneficial ownership14 Feb 2024
  • Form 4Statement of changes in beneficial ownership23 Feb 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 4Statement of changes in beneficial ownership16 Feb 2023
  • Form 4Statement of changes in beneficial ownership11 Feb 2022
  • Form 3Initial statement of beneficial ownership11 Feb 2022

Hanspal Amarpreet(8)

  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 4Statement of changes in beneficial ownership2 Apr 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership3 Apr 2023
  • Form 4Statement of changes in beneficial ownership17 Feb 2023
  • Form 3Initial statement of beneficial ownership4 Apr 2022
  • Form 4Statement of changes in beneficial ownership4 Apr 2022

Berutti William(8)

  • Form 4Statement of changes in beneficial ownership16 Jul 2012
  • Form 4Statement of changes in beneficial ownership18 Jun 2012
  • Form 4Statement of changes in beneficial ownership15 Feb 2012
  • Form 4Statement of changes in beneficial ownership17 Nov 2011
  • Form 4Statement of changes in beneficial ownership2 Nov 2011
  • Form 4Statement of changes in beneficial ownership18 Jul 2011
  • Form 4Statement of changes in beneficial ownership1 Jun 2011
  • Form 3Initial statement of beneficial ownership1 Jun 2011

Wrenn Kevin(8)

  • Form 4Statement of changes in beneficial ownership10 Feb 2021
  • Form 4Statement of changes in beneficial ownership3 Dec 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2020
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership16 Nov 2020
  • Form 4Statement of changes in beneficial ownership9 Nov 2020
  • Form 4Statement of changes in beneficial ownership28 Sep 2020
  • Form 3Initial statement of beneficial ownership18 Feb 2020

BOGAN THOMAS F(7)

  • Form 4Statement of changes in beneficial ownership5 Mar 2015
  • Form 4Statement of changes in beneficial ownership7 Mar 2014
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2012
  • Form 4Statement of changes in beneficial ownership17 Aug 2011
  • Form 4Statement of changes in beneficial ownership2 Aug 2011
  • Form 3Initial statement of beneficial ownership2 Aug 2011

MARX OSCAR B III(7)

  • Form 4Statement of changes in beneficial ownership6 Mar 2008
  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT2 Mar 2006
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT22 Sep 2004
  • Form 4PRIMARY DOCUMENT2 Aug 2004
  • Form 4PRIMARY DOCUMENT4 Mar 2004

CAMACHO EDUARDA(7)

  • Form 4Statement of changes in beneficial ownership19 Nov 2020
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership16 Nov 2020
  • Form 4Statement of changes in beneficial ownership9 Nov 2020
  • Form 4Statement of changes in beneficial ownership28 Sep 2020
  • Form 4Statement of changes in beneficial ownership17 Jun 2020
  • Form 3Initial statement of beneficial ownership18 Feb 2020

ODONNELL JOSEPH M(6)

  • Form 4PRIMARY DOCUMENT9 Mar 2007
  • Form 4PRIMARY DOCUMENT2 Mar 2006
  • Form 4PRIMARY DOCUMENT8 Nov 2005
  • Form 4PRIMARY DOCUMENT29 Jul 2005
  • Form 4PRIMARY DOCUMENT28 May 2004
  • Form 3PRIMARY DOCUMENT28 May 2004

BERNSHTEYN ROBERT(6)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership16 Sep 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025
  • Form 3ROBERT BERNSHTEYN11 Sep 2024
  • Form 4ROBERT BERNSHTEYN11 Sep 2024

Pham Trac(5)

  • Form 4Statement of changes in beneficial ownership16 Mar
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 4Statement of changes in beneficial ownership12 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 3Initial statement of beneficial ownership18 Mar 2025

Hayman Craig(5)

  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4PRIMARY DOCUMENT17 Nov 2016
  • Form 4PRIMARY DOCUMENT2 Nov 2016
  • Form 3Initial statement of beneficial ownership23 Nov 2015
  • Form 4Statement of changes in beneficial ownership24 Nov 2015

Moorjani Janesh(5)

  • Form 4Statement of changes in beneficial ownership2 Dec 2024
  • Form 4Statement of changes in beneficial ownership18 Jun 2024
  • Form 4Statement of changes in beneficial ownership15 Feb 2024
  • Form 4Statement of changes in beneficial ownership8 Jun 2023
  • Form 3Initial statement of beneficial ownership8 Jun 2023

Dahdah Robert(5)

  • Form 4Statement of changes in beneficial ownership2 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Nov 2025
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 3Initial statement of beneficial ownership10 Dec 2024
  • Form 4Statement of changes in beneficial ownership10 Dec 2024

LICO JAMES A(4)

  • Form 4Statement of changes in beneficial ownership16 Oct
  • Form 4Statement of changes in beneficial ownership12 Feb
  • Form 3Initial statement of beneficial ownership17 Oct 2025
  • Form 4Statement of changes in beneficial ownership17 Oct 2025

Richardson Troy(4)

  • Form 4Statement of changes in beneficial ownership18 Nov 2021
  • Form 4Statement of changes in beneficial ownership17 Nov 2021
  • Form 4Statement of changes in beneficial ownership23 Nov 2020
  • Form 3Initial statement of beneficial ownership23 Nov 2020

STEVENSON JON(3)

  • Form 4Statement of changes in beneficial ownership17 Aug
  • Form 3Initial statement of beneficial ownership24 Nov 2025
  • Form 4Statement of changes in beneficial ownership24 Nov 2025

DiRico Jennifer Leigh(2)

  • Form 3Initial statement of beneficial ownership5 Jan
  • Form 4Statement of changes in beneficial ownership5 Jan

Durcan Martha(1)

  • Form 3Initial statement of beneficial ownership29 Nov 2011

≥5% Ownership

BlackRock Inc.(20)

  • SC 13G/APtc Inc.7 Mar 2024
  • SC 13G/APtc Inc.24 Jan 2024
  • SC 13G/APtc Inc.3 Feb 2023
  • SC 13G/APtc Inc.1 Feb 2022
  • SC 13G/APtc Inc.27 Jan 2021
  • SC 13G/APtc Inc.4 Feb 2020
  • SC 13G/APtc Inc.10 Apr 2019
  • SC 13G/APtc Inc.6 Feb 2019
  • SC 13G/APtc Inc.29 Jan 2018
  • SC 13G/APtc Inc.25 Jan 2017

VANGUARD GROUP INC(15)

  • SC 13G/APtc Inc.27 Mar
  • SC 13G/APtc Inc.30 Jan
  • SC 13G/APtc Inc.13 Feb 2024
  • SC 13G/APtc Inc.9 Feb 2023
  • SC 13G/APtc Inc.10 Feb 2022
  • SC 13G/APtc Inc.10 May 2021
  • SC 13G/APtc Inc.10 Feb 2021
  • SC 13G/APtc Inc.12 Feb 2020
  • SC 13G/APtc Inc.12 Feb 2019
  • SC 13G/APtc Inc.9 Feb 2018

FMR LLC(12)

  • SC 13G/APtc Inc.10 Sep 2019
  • SC 13G/APtc Inc.13 Feb 2019
  • SC 13G/APtc Inc.10 Apr 2018
  • SC 13GPtc Inc.13 Feb 2018
  • SC 13G/APtc Inc.12 Feb 2016
  • SC 13G/APtc Inc.13 Feb 2015
  • SC 13GPtc Inc.14 Feb 2014
  • SC 13GPtc Inc.14 Feb 2013
  • SC 13G/AParametric Technology Corp17 Feb 2009
  • SC 13GParametric Technology Corp14 Feb 2008

AMERIPRISE FINANCIAL INC(11)

  • SC 13G/APtc Inc.13 Feb 2014
  • SC 13G/APtc Inc.13 Feb 2013
  • SC 13G/AParametric Technology Corp14 Feb 2012
  • SC 13G/AParametric Technology Corp11 Feb 2011
  • SC 13G/AParametric Technology Corp12 Feb 2010
  • SC 13GParametric Technology Corp10 Jun 2009
  • SC 13GParametric Technology Corp12 Feb 2009
  • SC 13G/AParametric Technology Corp8 Apr 1997
  • SC 13GParametric Technology Corp7 Feb 1997
  • SC 13GParametric Technology Corp4 Feb 1997

PUTNAM LLC(10)

  • SC 13G/AParametric Technology Corp14 Feb 2003
  • SC 13G/AParametric Technology Corp15 Feb 2002
  • SC 13G/AParametric Technology Corp10 Apr 2001
  • SC 13G/AParametric Technology Corp20 Feb 2001
  • SC 13G/AParametric Technology Corp17 Feb 2000
  • SC 13G/AParametric Technology Corp9 Feb 1999
  • SC 13G/AParametric Technology Corp6 Nov 1998
  • SC 13G/AParametric Technology Corp26 Jan 1998
  • SC 13G/AParametric Technology Corp30 Jan 1997
  • SC 13GParametric Technology Corp7 Feb 1996

ROCKWELL AUTOMATION, INC(8)

  • SC 13D/APtc Inc.1 Aug 2023
  • SC 13D/APtc Inc.20 Jun 2023
  • SC 13D/APtc Inc.18 May 2023
  • SC 13D/APtc Inc.14 Feb 2023
  • SC 13D/APtc Inc.1 Jun 2022
  • SC 13D/APtc Inc.8 Nov 2021
  • SC 13D/APtc Inc.13 May 2021
  • SC 13DPtc Inc.30 Jul 2018

CRAMER ROSENTHAL MCGLYNN LLC(7)

  • SC 13G/APtc Inc.13 Feb 2014
  • SC 13G/APtc Inc.11 Feb 2013
  • SC 13GParametric Technology Corp13 Feb 2012
  • SC 13G/AParametric Technology Corp11 Feb 2011
  • SC 13G/AParametric Technology Corp10 Feb 2010
  • SC 13G/AParametric Technology Corp13 Feb 2009
  • SC 13GParametric Technology Corp14 Feb 2008

T. Rowe Price Investment Management, Inc.(7)

  • SC 13G/APtc Inc.14 Aug
  • SC 13G/APtc Inc.15 May
  • SC 13G/APtc Inc.14 Nov 2025
  • SC 13G/APtc Inc.14 May 2025
  • SC 13G/APtc Inc.14 Nov 2024
  • SC 13G/APtc Inc.10 Jun 2024
  • SC 13GPtc Inc.14 Feb 2024

BARCLAYS GLOBAL INVESTORS NA /CA/(6)

  • SC 13GParametric Technology Corp5 Feb 2009
  • SC 13GParametric Technology Corp6 Feb 2008
  • SC 13G/AParametric Technology Corp18 Jan 2007
  • SC 13GParametric Technology Corp26 Jan 2006
  • SC 13G/AParametric Technology Corp10 May 2005
  • SC 13GParametric Technology Corp14 Feb 2005

AMERINDO INVESTMENT ADVISORS INC(5)

  • SC 13D/AParametric Technology Corp17 Jan 1997
  • SC 13D/AParametric Technology Corp1 Nov 1996
  • SC 13D/AParametric Technology Corp9 Aug 1996
  • SC 13D/AParametric Technology Corp26 Jul 1996
  • SC 13DParametric Technology Corp13 Feb 1996

COOKE & BIELER LP(4)

  • SC 13G/AParametric Technology Corp17 Apr 2006
  • SC 13G/AParametric Technology Corp7 Feb 2005
  • SC 13G/AParametric Technology Corp10 Feb 2004
  • SC 13GParametric Technology Corp9 May 2003

MELLON FINANCIAL CORP(4)

  • SC 13G/AParametric Technology Corp14 Feb 2005
  • SC 13G/AParametric Technology Corp22 Jan 2003
  • SC 13G/AParametric Technology Corp8 May 2002
  • SC 13GParametric Technology Corp28 Jan 2002

MERRILL LYNCH ASSET MANAGEMENT INC(4)

  • SC 13G/AParametric Technology Corp8 Apr 2005
  • SC 13G/AParametric Technology Corp19 Jan 2005
  • SC 13G/AParametric Technology Corp7 Dec 2004
  • SC 13G/AParametric Technology Corp27 Jan 2004

PRICE T ROWE ASSOCIATES INC /MD/(4)

  • SC 13G/AParametric Technology Corp10 May 2000
  • SC 13G/AParametric Technology Corp8 Feb 2000
  • SC 13G/AParametric Technology Corp9 Mar 1999
  • SC 13GParametric Technology Corp10 Feb 1999

JANUS CAPITAL CORP(4)

  • SC 13G/AParametric Technology Corp10 Nov 1998
  • SC 13G/AParametric Technology Corp9 Oct 1998
  • SC 13G/AParametric Technology Corp13 Feb 1998
  • SC 13GParametric Technology Corp12 May 1997

GOLDMAN SACHS ASSET MANAGEMENT, L.P.(4)

  • SC 13G/APtc Inc.13 Feb 2014
  • SC 13GPtc Inc.14 Feb 2013
  • SC 13G/AParametric Technology Corp11 Feb 2011
  • SC 13GParametric Technology Corp12 Feb 2010

OAK ASSOCIATES LTD /OH/(3)

  • SC 13GParametric Technology Corp14 Feb 2000
  • SC 13GParametric Technology Corp16 Feb 1999
  • SC 13GParametric Technology Corp10 Feb 1998

BlackRock, Inc.(3)

  • SC 13G/APtc Inc.5 Feb 2025
  • SC 13G/APtc Inc.8 Nov 2024
  • SC 13G/APtc Inc.23 Oct 2024

MANNING & NAPIER ADVISORS INC(2)

  • SC 13GParametric Technology Corp9 Jul 2002
  • SC 13GParametric Technology Corp23 Jan 2002

MERRILL LYNCH & CO INC(2)

  • SC 13G/AParametric Technology Corp9 Jan 2003
  • SC 13GParametric Technology Corp8 Jul 2002

PROVIDENT INVESTMENT COUNSEL(2)

  • SC 13G/AParametric Technology Corp16 Oct 1996
  • SC 13GParametric Technology Corp18 Sep 1996

HANCOCK JOHN FINANCIAL SERVICES INC(2)

  • SC 13G/AParametric Technology Corp11 Feb 2003
  • SC 13GParametric Technology Corp12 Feb 2002

TD ASSET MANAGEMENT INC(2)

  • SC 13G/APtc Inc.8 Feb 2019
  • SC 13GPtc Inc.8 Feb 2018

STATE STREET CORP(1)

  • SC 13GPtc Inc.7 Aug

MELLON BANK N A(1)

  • SC 13G/AParametric Technology Corp5 Feb 2004

BARCLAYS PLC(1)

  • SC 13G/AParametric Technology Corp10 Jan 2006

PARAMETRIC TECHNOLOGY CORP(1)

  • SC 13DComputervision Corp /De/13 Nov 1997

VANGUARD CAPITAL MANAGEMENT LLC(1)

  • SC 13GPtc Inc.30 Apr