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MTZ US​
HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings
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  • Home
  • AI Agent
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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.

MTZ US​
HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings

Mastec Inc(MTZ US)

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Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
Categorized

Mastec Inc(MTZ 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

JOHNSON JULIA L(102)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Dwyer Robert J(100)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Csiszar Ernst N(89)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership5 Jun
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership5 Mar
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025

Campbell C Robert(79)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership6 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership1 Oct 2025
  • Form 4Statement of changes in beneficial ownership16 Sep 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership14 May 2025

SORZANO JOSE S(63)

  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership18 Aug 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership19 Feb 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership26 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership19 Feb 2019
  • Form 4Statement of changes in beneficial ownership19 Nov 2018

Apple Robert E(58)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership22 Sep 2025
  • Form 4Statement of changes in beneficial ownership18 Jul 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership29 Nov 2024
  • Form 4Statement of changes in beneficial ownership5 Nov 2024
  • Form 4Statement of changes in beneficial ownership9 Oct 2024
  • Form 4Statement of changes in beneficial ownership24 Sep 2024

MAS JOSE RAMON(52)

  • Form 4Statement of changes in beneficial ownership13 Aug
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership22 Aug 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership10 Sep 2024
  • Form 4Statement of changes in beneficial ownership20 Mar 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4Statement of changes in beneficial ownership21 Mar 2023

De Cardenas Alberto(51)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership7 Aug 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4Statement of changes in beneficial ownership6 Nov 2023
  • Form 4Statement of changes in beneficial ownership21 Mar 2023
  • Form 4Statement of changes in beneficial ownership14 Mar 2023

Palomarez Javier Alberto(48)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership27 Mar
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership6 Dec 2024
  • Form 4Statement of changes in beneficial ownership19 Nov 2024

HEUVELEN JOHN VAN(45)

  • Form 4Statement of changes in beneficial ownership17 May 2017
  • Form 4Statement of changes in beneficial ownership17 Feb 2017
  • Form 4Statement of changes in beneficial ownership16 Nov 2016
  • Form 4Statement of changes in beneficial ownership17 Aug 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 4Statement of changes in beneficial ownership17 Feb 2016
  • Form 4Statement of changes in beneficial ownership17 Nov 2015
  • Form 4Statement of changes in beneficial ownership18 Aug 2015
  • Form 4PRIMARY DOCUMENT1 May 2015
  • Form 4PRIMARY DOCUMENT18 Feb 2015

Jaumot Frank E(41)

  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 4Statement of changes in beneficial ownership17 Feb 2016
  • Form 4Statement of changes in beneficial ownership17 Nov 2015
  • Form 4PRIMARY DOCUMENT18 Aug 2015
  • Form 4PRIMARY DOCUMENT1 May 2015
  • Form 4PRIMARY DOCUMENT18 Feb 2015
  • Form 4PRIMARY DOCUMENT18 Nov 2014
  • Form 4PRIMARY DOCUMENT19 Aug 2014
  • Form 4PRIMARY DOCUMENT19 May 2014
  • Form 4PRIMARY DOCUMENT19 Feb 2014

MAS JORGE(37)

  • Form 4Statement of changes in beneficial ownership13 Aug
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership22 Aug 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership10 Sep 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4/AStatement of changes in beneficial ownership (amendment)21 Apr 2023
  • Form 4Statement of changes in beneficial ownership21 Mar 2023
  • Form 4Statement of changes in beneficial ownership14 Mar 2023

Pita George(21)

  • Form 4Statement of changes in beneficial ownership21 Mar 2023
  • Form 4Statement of changes in beneficial ownership14 Mar 2023
  • Form 4Statement of changes in beneficial ownership28 Mar 2022
  • Form 4Statement of changes in beneficial ownership16 Mar 2022
  • Form 4Statement of changes in beneficial ownership2 Jul 2021
  • Form 4Statement of changes in beneficial ownership19 Mar 2021
  • Form 4Statement of changes in beneficial ownership16 Mar 2021
  • Form 4Statement of changes in beneficial ownership8 Jan 2021
  • Form 4Statement of changes in beneficial ownership23 Mar 2020
  • Form 4Statement of changes in beneficial ownership18 Mar 2019

Parker Ava L(19)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

SHANFELTER AUSTIN J(11)

  • Form 4MAIN DOCUMENT DESCRIPTION8 Aug 2008
  • Form 4MAIN DOCUMENT DESCRIPTION20 Dec 2007
  • Form 4PRIMARY DOCUMENT10 Dec 2007
  • Form 4MAIN DOCUMENT DESCRIPTION26 Jun 2007
  • Form 4MAIN DOCUMENT DESCRIPTION26 Jun 2007
  • Form 4MAIN DOCUMENT DESCRIPTION20 Jun 2007
  • Form 4MAIN DOCUMENT DESCRIPTION20 Jun 2007
  • Form 4PRIMARY DOCUMENT1 May 2007
  • Form 4PRIMARY DOCUMENT9 Aug 2005
  • Form 4PRIMARY DOCUMENT18 Aug 2003

Love Timothy Michael(10)

  • Form 4Statement of changes in beneficial ownership4 Nov
  • Form 4Statement of changes in beneficial ownership17 Apr
  • Form 4Statement of changes in beneficial ownership5 Nov 2025
  • Form 4Statement of changes in beneficial ownership15 Oct 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership8 Nov 2024
  • Form 4Statement of changes in beneficial ownership16 Oct 2024
  • Form 4Statement of changes in beneficial ownership3 Apr 2024
  • Form 4Statement of changes in beneficial ownership4 Oct 2023
  • Form 3Initial statement of beneficial ownership26 May 2023

Restrepo Daniel A(8)

  • Form 4Statement of changes in beneficial ownership18 Aug 2015
  • Form 4PRIMARY DOCUMENT1 May 2015
  • Form 4PRIMARY DOCUMENT18 Feb 2015
  • Form 4PRIMARY DOCUMENT18 Nov 2014
  • Form 4PRIMARY DOCUMENT19 Aug 2014
  • Form 4PRIMARY DOCUMENT19 May 2014
  • Form 4PRIMARY DOCUMENT19 Feb 2014
  • Form 3MAIN DOCUMENT DESCRIPTION27 Dec 2013

DiMarco Paul(8)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership15 Oct 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership16 Oct 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4Statement of changes in beneficial ownership6 Nov 2023
  • Form 4Statement of changes in beneficial ownership4 Oct 2023
  • Form 3Initial statement of beneficial ownership11 Apr 2023

MASTEC INC(6)

  • Form 4Statement of changes in beneficial ownership10 Sep 2021
  • Form 4Statement of changes in beneficial ownership8 Apr 2020
  • Form 3Initial statement of beneficial ownership3 Jul 2019
  • Form 3/AInitial statement of beneficial ownership (amendment)8 Apr 2020
  • Form 3/AInitial statement of beneficial ownership (amendment)16 Aug 2005
  • Form 3Initial statement of beneficial ownership16 Aug 2005

De Cespedes Carlos M(6)

  • Form 4PRIMARY DOCUMENT8 Jun 2006
  • Form 4PRIMARY DOCUMENT22 May 2006
  • Form 4PRIMARY DOCUMENT2 Jun 2005
  • Form 4PRIMARY DOCUMENT4 Feb 2005
  • Form 4PRIMARY DOCUMENT4 Oct 2004
  • Form 3PRIMARY DOCUMENT29 Oct 2004

Harris Ray(5)

  • Form 4PRIMARY DOCUMENT2 Jan 2013
  • Form 4PRIMARY DOCUMENT21 Dec 2012
  • Form 4PRIMARY DOCUMENT22 Mar 2011
  • Form 4PRIMARY DOCUMENT29 Jan 2010
  • Form 3PRIMARY DOCUMENT29 Jan 2010

LAFFER ARTHUR B(3)

  • Form 4PRIMARY DOCUMENT18 Dec 2003
  • Form 4PRIMARY DOCUMENT26 Nov 2003
  • Form 4PRIMARY DOCUMENT3 Jun 2003

TVETER ERIC J(3)

  • Form 4Statement of changes in beneficial ownership2 May 2003
  • Form 4PRIMARY DOCUMENT5 May 2003
  • Form 4Statement of changes in beneficial ownership19 Mar 2003

HUDSON SHERRILL W(2)

  • Form 4PRIMARY DOCUMENT7 Jan 2004
  • Form 3PRIMARY DOCUMENT21 Nov 2003

SHIEBLER WILLIAM N(2)

  • Form 4PRIMARY DOCUMENT18 Dec 2003
  • Form 4PRIMARY DOCUMENT4 Jun 2003

KENNEDY JOSEPH P II(2)

  • Form 4PRIMARY DOCUMENT17 Dec 2003
  • Form 4PRIMARY DOCUMENT3 Jun 2003

WEINSTEIN DONALD P(2)

  • Form 4PRIMARY DOCUMENT18 Aug 2003
  • Form 4PRIMARY DOCUMENT5 May 2003

Jorge Mas Holdings I Limited Partnership(2)

  • Form 4PRIMARY DOCUMENT8 Jun 2004
  • Form 4/APRIMARY DOCUMENT8 Jun 2004

Jorge L. Mas Canosa Holdings I LP(2)

  • Form 4PRIMARY DOCUMENT8 Jun 2004
  • Form 4/APRIMARY DOCUMENT8 Jun 2004

Spiro Alex(2)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 3Initial statement of beneficial ownership3 Aug

Miranda Manuel Benito(2)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 3Initial statement of beneficial ownership10 Jul

NEARING MICHAEL(1)

  • Form 3PRIMARY DOCUMENT3 Mar 2004

Floerke Gregory Scott(1)

  • Form 3PRIMARY DOCUMENT11 Jan 2005

≥5% Ownership

FMR LLC(17)

  • SC 13G/AMastec Inc12 Jan 2015
  • SC 13G/AMastec Inc14 Feb 2014
  • SC 13G/AMastec Inc14 Feb 2013
  • SC 13G/AMastec Inc14 Feb 2012
  • SC 13G/AMastec Inc14 Feb 2011
  • SC 13G/AMastec Inc12 Oct 2010
  • SC 13G/AMastec Inc10 Mar 2010
  • SC 13G/AMastec Inc16 Feb 2010
  • SC 13G/AMastec Inc17 Feb 2009
  • SC 13G/AMastec Inc14 Feb 2008

BlackRock Inc.(12)

  • SC 13G/AMastec Inc26 Jan 2024
  • SC 13G/AMastec Inc31 Jan 2023
  • SC 13G/AMastec Inc1 Feb 2022
  • SC 13G/AMastec Inc12 Apr 2021
  • SC 13G/AMastec Inc29 Jan 2021
  • SC 13G/AMastec Inc4 Feb 2020
  • SC 13G/AMastec Inc8 Mar 2019
  • SC 13G/AMastec Inc6 Feb 2019
  • SC 13G/AMastec Inc25 Jan 2018
  • SC 13GMastec Inc30 Jan 2017

VANGUARD GROUP INC(10)

  • SC 13G/AMastec Inc27 Mar
  • SC 13G/AMastec Inc13 Feb 2024
  • SC 13G/AMastec Inc9 Feb 2023
  • SC 13G/AMastec Inc10 Feb 2022
  • SC 13G/AMastec Inc10 Feb 2021
  • SC 13G/AMastec Inc12 Feb 2020
  • SC 13G/AMastec Inc11 Feb 2019
  • SC 13G/AMastec Inc9 Feb 2018
  • SC 13G/AMastec Inc10 Feb 2017
  • SC 13GMastec Inc10 Feb 2016

MAS JORGE(8)

  • SC 13D/AMastec Inc13 Aug
  • SC 13D/AMastec Inc22 Aug 2025
  • SC 13D/AMastec Inc10 Sep 2024
  • SC 13D/AMastec Inc13 Jan 2023
  • SC 13D/AMastec Inc20 Nov 2019
  • SC 13D/AMastec Inc18 Dec 2015
  • SC 13D/AMastec Inc15 Mar 2000
  • SC 13D/AMastec Inc1 Oct 1998

FRONTIER CAPITAL MANAGEMENT CO LLC(8)

  • SC 13G/AMastec Inc10 Feb 2017
  • SC 13G/AMastec Inc12 Feb 2016
  • SC 13G/AMastec Inc13 Feb 2015
  • SC 13G/AMastec Inc14 Feb 2014
  • SC 13G/AMastec Inc14 Feb 2013
  • SC 13G/AMastec Inc14 Feb 2012
  • SC 13G/AMastec Inc15 Feb 2011
  • SC 13GMastec Inc12 Feb 2010

MAS JOSE RAMON(6)

  • SC 13D/AMastec Inc13 Aug
  • SC 13D/AMastec Inc22 Aug 2025
  • SC 13D/AMastec Inc10 Sep 2024
  • SC 13D/AMastec Inc13 Jan 2023
  • SC 13D/AMastec Inc20 Nov 2019
  • SC 13DMastec Inc9 Dec 2015

MASTEC INC(5)

  • SC 13G/AAmerican Virtual Cloud Technologies, Inc.8 Feb 2023
  • SC 13G/AAmerican Virtual Cloud Technologies, Inc.10 Sep 2021
  • SC 13DAmerican Virtual Cloud Technologies, Inc.17 Apr 2020
  • SC 13GPENSARE ACQUISITION Corp13 Feb 2020
  • SC 13DMastec Inc9 Jun 2004

DIMENSIONAL FUND ADVISORS LP(5)

  • SC 13G/AMastec Inc9 Feb 2018
  • SC 13GMastec Inc9 Feb 2017
  • SC 13GMastec Inc9 Feb 2016
  • SC 13G/AMastec Inc6 Feb 2006
  • SC 13GMastec Inc9 Feb 2005

AMERICAN EXPRESS FINANCIAL ADVISORS(5)

  • SC 13GMastec Inc9 Nov 2000
  • SC 13GMastec Inc9 Feb 2000
  • SC 13GMastec Inc25 Jan 1999
  • SC 13GMastec Inc2 Feb 1998
  • SC 13GMastec Inc7 Nov 1997

PECONIC PARTNERS LLC(5)

  • SC 13G/AMastec Inc12 Mar 2020
  • SC 13G/AMastec Inc14 Feb 2019
  • SC 13G/AMastec Inc13 Feb 2018
  • SC 13G/AMastec Inc14 Feb 2017
  • SC 13GMastec Inc16 Feb 2016

MELLON FINANCIAL CORP(3)

  • SC 13G/AMastec Inc22 Jan 2003
  • SC 13G/AMastec Inc8 Feb 2002
  • SC 13GMastec Inc25 Jan 2002

BESSEMER GROUP INC(3)

  • SC 13G/AMastec Inc14 Feb 2006
  • SC 13G/AMastec Inc9 Feb 2005
  • SC 13GMastec Inc17 Feb 2004

MACQUARIE GROUP LTD(3)

  • SC 13G/AMastec Inc11 Feb 2022
  • SC 13G/AMastec Inc12 Feb 2021
  • SC 13GMastec Inc13 Feb 2020

BlackRock, Inc.(3)

  • SC 13G/AMastec Inc29 Jul
  • SC 13G/AMastec Inc17 Apr 2025
  • SC 13G/AMastec Inc5 Feb 2025

WELLS FARGO & CO/MN(2)

  • SC 13G/AMastec Inc19 Dec 2008
  • SC 13GMastec Inc1 Feb 2008

MORGAN STANLEY DEAN WITTER & CO(2)

  • SC 13G/AMastec Inc10 Apr 2001
  • SC 13GMastec Inc31 Jan 2001

GENDELL JEFFREY L ET AL(2)

  • SC 13G/AMastec Inc12 Feb 2009
  • SC 13GMastec Inc22 Feb 2008

NORDEA INVESTMENT MANAGEMENT AB(2)

  • SC 13GMastec Inc5 Nov 2024
  • SC 13GMastec Inc6 Feb 2024

Wanzek Jon L(2)

  • SC 13G/AMastec Inc16 Feb 2010
  • SC 13GMastec Inc17 Feb 2009

MELLON BANK N A(1)

  • SC 13G/AMastec Inc4 Feb 2004

Insider Ownership

JOHNSON JULIA L(102)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Dwyer Robert J(100)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Csiszar Ernst N(89)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership5 Jun
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership5 Mar
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025

Campbell C Robert(79)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership6 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership1 Oct 2025
  • Form 4Statement of changes in beneficial ownership16 Sep 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership14 May 2025

SORZANO JOSE S(63)

  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership18 Aug 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership19 Feb 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership26 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership19 Feb 2019
  • Form 4Statement of changes in beneficial ownership19 Nov 2018

Apple Robert E(58)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership22 Sep 2025
  • Form 4Statement of changes in beneficial ownership18 Jul 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership29 Nov 2024
  • Form 4Statement of changes in beneficial ownership5 Nov 2024
  • Form 4Statement of changes in beneficial ownership9 Oct 2024
  • Form 4Statement of changes in beneficial ownership24 Sep 2024

MAS JOSE RAMON(52)

  • Form 4Statement of changes in beneficial ownership13 Aug
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership22 Aug 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership10 Sep 2024
  • Form 4Statement of changes in beneficial ownership20 Mar 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4Statement of changes in beneficial ownership21 Mar 2023

De Cardenas Alberto(51)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership7 Aug 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4Statement of changes in beneficial ownership6 Nov 2023
  • Form 4Statement of changes in beneficial ownership21 Mar 2023
  • Form 4Statement of changes in beneficial ownership14 Mar 2023

Palomarez Javier Alberto(48)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership27 Mar
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership6 Dec 2024
  • Form 4Statement of changes in beneficial ownership19 Nov 2024

HEUVELEN JOHN VAN(45)

  • Form 4Statement of changes in beneficial ownership17 May 2017
  • Form 4Statement of changes in beneficial ownership17 Feb 2017
  • Form 4Statement of changes in beneficial ownership16 Nov 2016
  • Form 4Statement of changes in beneficial ownership17 Aug 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 4Statement of changes in beneficial ownership17 Feb 2016
  • Form 4Statement of changes in beneficial ownership17 Nov 2015
  • Form 4Statement of changes in beneficial ownership18 Aug 2015
  • Form 4PRIMARY DOCUMENT1 May 2015
  • Form 4PRIMARY DOCUMENT18 Feb 2015

Jaumot Frank E(41)

  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 4Statement of changes in beneficial ownership17 Feb 2016
  • Form 4Statement of changes in beneficial ownership17 Nov 2015
  • Form 4PRIMARY DOCUMENT18 Aug 2015
  • Form 4PRIMARY DOCUMENT1 May 2015
  • Form 4PRIMARY DOCUMENT18 Feb 2015
  • Form 4PRIMARY DOCUMENT18 Nov 2014
  • Form 4PRIMARY DOCUMENT19 Aug 2014
  • Form 4PRIMARY DOCUMENT19 May 2014
  • Form 4PRIMARY DOCUMENT19 Feb 2014

MAS JORGE(37)

  • Form 4Statement of changes in beneficial ownership13 Aug
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership22 Aug 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership10 Sep 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4/AStatement of changes in beneficial ownership (amendment)21 Apr 2023
  • Form 4Statement of changes in beneficial ownership21 Mar 2023
  • Form 4Statement of changes in beneficial ownership14 Mar 2023

Pita George(21)

  • Form 4Statement of changes in beneficial ownership21 Mar 2023
  • Form 4Statement of changes in beneficial ownership14 Mar 2023
  • Form 4Statement of changes in beneficial ownership28 Mar 2022
  • Form 4Statement of changes in beneficial ownership16 Mar 2022
  • Form 4Statement of changes in beneficial ownership2 Jul 2021
  • Form 4Statement of changes in beneficial ownership19 Mar 2021
  • Form 4Statement of changes in beneficial ownership16 Mar 2021
  • Form 4Statement of changes in beneficial ownership8 Jan 2021
  • Form 4Statement of changes in beneficial ownership23 Mar 2020
  • Form 4Statement of changes in beneficial ownership18 Mar 2019

Parker Ava L(19)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership18 Feb
  • Form 4Statement of changes in beneficial ownership18 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership19 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

SHANFELTER AUSTIN J(11)

  • Form 4MAIN DOCUMENT DESCRIPTION8 Aug 2008
  • Form 4MAIN DOCUMENT DESCRIPTION20 Dec 2007
  • Form 4PRIMARY DOCUMENT10 Dec 2007
  • Form 4MAIN DOCUMENT DESCRIPTION26 Jun 2007
  • Form 4MAIN DOCUMENT DESCRIPTION26 Jun 2007
  • Form 4MAIN DOCUMENT DESCRIPTION20 Jun 2007
  • Form 4MAIN DOCUMENT DESCRIPTION20 Jun 2007
  • Form 4PRIMARY DOCUMENT1 May 2007
  • Form 4PRIMARY DOCUMENT9 Aug 2005
  • Form 4PRIMARY DOCUMENT18 Aug 2003

Love Timothy Michael(10)

  • Form 4Statement of changes in beneficial ownership4 Nov
  • Form 4Statement of changes in beneficial ownership17 Apr
  • Form 4Statement of changes in beneficial ownership5 Nov 2025
  • Form 4Statement of changes in beneficial ownership15 Oct 2025
  • Form 4Statement of changes in beneficial ownership26 Mar 2025
  • Form 4Statement of changes in beneficial ownership8 Nov 2024
  • Form 4Statement of changes in beneficial ownership16 Oct 2024
  • Form 4Statement of changes in beneficial ownership3 Apr 2024
  • Form 4Statement of changes in beneficial ownership4 Oct 2023
  • Form 3Initial statement of beneficial ownership26 May 2023

Restrepo Daniel A(8)

  • Form 4Statement of changes in beneficial ownership18 Aug 2015
  • Form 4PRIMARY DOCUMENT1 May 2015
  • Form 4PRIMARY DOCUMENT18 Feb 2015
  • Form 4PRIMARY DOCUMENT18 Nov 2014
  • Form 4PRIMARY DOCUMENT19 Aug 2014
  • Form 4PRIMARY DOCUMENT19 May 2014
  • Form 4PRIMARY DOCUMENT19 Feb 2014
  • Form 3MAIN DOCUMENT DESCRIPTION27 Dec 2013

DiMarco Paul(8)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership15 Oct 2025
  • Form 4Statement of changes in beneficial ownership20 Mar 2025
  • Form 4Statement of changes in beneficial ownership16 Oct 2024
  • Form 4Statement of changes in beneficial ownership7 Mar 2024
  • Form 4Statement of changes in beneficial ownership6 Nov 2023
  • Form 4Statement of changes in beneficial ownership4 Oct 2023
  • Form 3Initial statement of beneficial ownership11 Apr 2023

MASTEC INC(6)

  • Form 4Statement of changes in beneficial ownership10 Sep 2021
  • Form 4Statement of changes in beneficial ownership8 Apr 2020
  • Form 3Initial statement of beneficial ownership3 Jul 2019
  • Form 3/AInitial statement of beneficial ownership (amendment)8 Apr 2020
  • Form 3/AInitial statement of beneficial ownership (amendment)16 Aug 2005
  • Form 3Initial statement of beneficial ownership16 Aug 2005

De Cespedes Carlos M(6)

  • Form 4PRIMARY DOCUMENT8 Jun 2006
  • Form 4PRIMARY DOCUMENT22 May 2006
  • Form 4PRIMARY DOCUMENT2 Jun 2005
  • Form 4PRIMARY DOCUMENT4 Feb 2005
  • Form 4PRIMARY DOCUMENT4 Oct 2004
  • Form 3PRIMARY DOCUMENT29 Oct 2004

Harris Ray(5)

  • Form 4PRIMARY DOCUMENT2 Jan 2013
  • Form 4PRIMARY DOCUMENT21 Dec 2012
  • Form 4PRIMARY DOCUMENT22 Mar 2011
  • Form 4PRIMARY DOCUMENT29 Jan 2010
  • Form 3PRIMARY DOCUMENT29 Jan 2010

LAFFER ARTHUR B(3)

  • Form 4PRIMARY DOCUMENT18 Dec 2003
  • Form 4PRIMARY DOCUMENT26 Nov 2003
  • Form 4PRIMARY DOCUMENT3 Jun 2003

TVETER ERIC J(3)

  • Form 4Statement of changes in beneficial ownership2 May 2003
  • Form 4PRIMARY DOCUMENT5 May 2003
  • Form 4Statement of changes in beneficial ownership19 Mar 2003

HUDSON SHERRILL W(2)

  • Form 4PRIMARY DOCUMENT7 Jan 2004
  • Form 3PRIMARY DOCUMENT21 Nov 2003

SHIEBLER WILLIAM N(2)

  • Form 4PRIMARY DOCUMENT18 Dec 2003
  • Form 4PRIMARY DOCUMENT4 Jun 2003

KENNEDY JOSEPH P II(2)

  • Form 4PRIMARY DOCUMENT17 Dec 2003
  • Form 4PRIMARY DOCUMENT3 Jun 2003

WEINSTEIN DONALD P(2)

  • Form 4PRIMARY DOCUMENT18 Aug 2003
  • Form 4PRIMARY DOCUMENT5 May 2003

Jorge Mas Holdings I Limited Partnership(2)

  • Form 4PRIMARY DOCUMENT8 Jun 2004
  • Form 4/APRIMARY DOCUMENT8 Jun 2004

Jorge L. Mas Canosa Holdings I LP(2)

  • Form 4PRIMARY DOCUMENT8 Jun 2004
  • Form 4/APRIMARY DOCUMENT8 Jun 2004

Spiro Alex(2)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 3Initial statement of beneficial ownership3 Aug

Miranda Manuel Benito(2)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 3Initial statement of beneficial ownership10 Jul

NEARING MICHAEL(1)

  • Form 3PRIMARY DOCUMENT3 Mar 2004

Floerke Gregory Scott(1)

  • Form 3PRIMARY DOCUMENT11 Jan 2005

≥5% Ownership

FMR LLC(17)

  • SC 13G/AMastec Inc12 Jan 2015
  • SC 13G/AMastec Inc14 Feb 2014
  • SC 13G/AMastec Inc14 Feb 2013
  • SC 13G/AMastec Inc14 Feb 2012
  • SC 13G/AMastec Inc14 Feb 2011
  • SC 13G/AMastec Inc12 Oct 2010
  • SC 13G/AMastec Inc10 Mar 2010
  • SC 13G/AMastec Inc16 Feb 2010
  • SC 13G/AMastec Inc17 Feb 2009
  • SC 13G/AMastec Inc14 Feb 2008

BlackRock Inc.(12)

  • SC 13G/AMastec Inc26 Jan 2024
  • SC 13G/AMastec Inc31 Jan 2023
  • SC 13G/AMastec Inc1 Feb 2022
  • SC 13G/AMastec Inc12 Apr 2021
  • SC 13G/AMastec Inc29 Jan 2021
  • SC 13G/AMastec Inc4 Feb 2020
  • SC 13G/AMastec Inc8 Mar 2019
  • SC 13G/AMastec Inc6 Feb 2019
  • SC 13G/AMastec Inc25 Jan 2018
  • SC 13GMastec Inc30 Jan 2017

VANGUARD GROUP INC(10)

  • SC 13G/AMastec Inc27 Mar
  • SC 13G/AMastec Inc13 Feb 2024
  • SC 13G/AMastec Inc9 Feb 2023
  • SC 13G/AMastec Inc10 Feb 2022
  • SC 13G/AMastec Inc10 Feb 2021
  • SC 13G/AMastec Inc12 Feb 2020
  • SC 13G/AMastec Inc11 Feb 2019
  • SC 13G/AMastec Inc9 Feb 2018
  • SC 13G/AMastec Inc10 Feb 2017
  • SC 13GMastec Inc10 Feb 2016

MAS JORGE(8)

  • SC 13D/AMastec Inc13 Aug
  • SC 13D/AMastec Inc22 Aug 2025
  • SC 13D/AMastec Inc10 Sep 2024
  • SC 13D/AMastec Inc13 Jan 2023
  • SC 13D/AMastec Inc20 Nov 2019
  • SC 13D/AMastec Inc18 Dec 2015
  • SC 13D/AMastec Inc15 Mar 2000
  • SC 13D/AMastec Inc1 Oct 1998

FRONTIER CAPITAL MANAGEMENT CO LLC(8)

  • SC 13G/AMastec Inc10 Feb 2017
  • SC 13G/AMastec Inc12 Feb 2016
  • SC 13G/AMastec Inc13 Feb 2015
  • SC 13G/AMastec Inc14 Feb 2014
  • SC 13G/AMastec Inc14 Feb 2013
  • SC 13G/AMastec Inc14 Feb 2012
  • SC 13G/AMastec Inc15 Feb 2011
  • SC 13GMastec Inc12 Feb 2010

MAS JOSE RAMON(6)

  • SC 13D/AMastec Inc13 Aug
  • SC 13D/AMastec Inc22 Aug 2025
  • SC 13D/AMastec Inc10 Sep 2024
  • SC 13D/AMastec Inc13 Jan 2023
  • SC 13D/AMastec Inc20 Nov 2019
  • SC 13DMastec Inc9 Dec 2015

MASTEC INC(5)

  • SC 13G/AAmerican Virtual Cloud Technologies, Inc.8 Feb 2023
  • SC 13G/AAmerican Virtual Cloud Technologies, Inc.10 Sep 2021
  • SC 13DAmerican Virtual Cloud Technologies, Inc.17 Apr 2020
  • SC 13GPENSARE ACQUISITION Corp13 Feb 2020
  • SC 13DMastec Inc9 Jun 2004

DIMENSIONAL FUND ADVISORS LP(5)

  • SC 13G/AMastec Inc9 Feb 2018
  • SC 13GMastec Inc9 Feb 2017
  • SC 13GMastec Inc9 Feb 2016
  • SC 13G/AMastec Inc6 Feb 2006
  • SC 13GMastec Inc9 Feb 2005

AMERICAN EXPRESS FINANCIAL ADVISORS(5)

  • SC 13GMastec Inc9 Nov 2000
  • SC 13GMastec Inc9 Feb 2000
  • SC 13GMastec Inc25 Jan 1999
  • SC 13GMastec Inc2 Feb 1998
  • SC 13GMastec Inc7 Nov 1997

PECONIC PARTNERS LLC(5)

  • SC 13G/AMastec Inc12 Mar 2020
  • SC 13G/AMastec Inc14 Feb 2019
  • SC 13G/AMastec Inc13 Feb 2018
  • SC 13G/AMastec Inc14 Feb 2017
  • SC 13GMastec Inc16 Feb 2016

MELLON FINANCIAL CORP(3)

  • SC 13G/AMastec Inc22 Jan 2003
  • SC 13G/AMastec Inc8 Feb 2002
  • SC 13GMastec Inc25 Jan 2002

BESSEMER GROUP INC(3)

  • SC 13G/AMastec Inc14 Feb 2006
  • SC 13G/AMastec Inc9 Feb 2005
  • SC 13GMastec Inc17 Feb 2004

MACQUARIE GROUP LTD(3)

  • SC 13G/AMastec Inc11 Feb 2022
  • SC 13G/AMastec Inc12 Feb 2021
  • SC 13GMastec Inc13 Feb 2020

BlackRock, Inc.(3)

  • SC 13G/AMastec Inc29 Jul
  • SC 13G/AMastec Inc17 Apr 2025
  • SC 13G/AMastec Inc5 Feb 2025

WELLS FARGO & CO/MN(2)

  • SC 13G/AMastec Inc19 Dec 2008
  • SC 13GMastec Inc1 Feb 2008

MORGAN STANLEY DEAN WITTER & CO(2)

  • SC 13G/AMastec Inc10 Apr 2001
  • SC 13GMastec Inc31 Jan 2001

GENDELL JEFFREY L ET AL(2)

  • SC 13G/AMastec Inc12 Feb 2009
  • SC 13GMastec Inc22 Feb 2008

NORDEA INVESTMENT MANAGEMENT AB(2)

  • SC 13GMastec Inc5 Nov 2024
  • SC 13GMastec Inc6 Feb 2024

Wanzek Jon L(2)

  • SC 13G/AMastec Inc16 Feb 2010
  • SC 13GMastec Inc17 Feb 2009

MELLON BANK N A(1)

  • SC 13G/AMastec Inc4 Feb 2004