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CDW Corp(CDW US)

$165.11+0.490.30%Ext:$173.14+8.034.87%(Market Closed · 23:47:22 UTC)

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CDW US​

SEC Filings by Owner

Insider Ownership

LEAHY CHRISTINE A(67)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership19 May
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership18 Feb
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership9 May 2025

NELMS DAVID W(59)

  • 4Statement of changes in beneficial ownership5 Oct
  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership6 Jul
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership29 May
  • 4Statement of changes in beneficial ownership3 Apr
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership6 Jan
  • 4Statement of changes in beneficial ownership12 Dec 2025

CORLEY CHRISTINA M(59)

  • 4Statement of changes in beneficial ownership12 Sep 2024
  • 4Statement of changes in beneficial ownership13 Jun 2024
  • 4Statement of changes in beneficial ownership14 Mar 2024
  • 4Statement of changes in beneficial ownership8 Mar 2024
  • 4Statement of changes in beneficial ownership21 Feb 2024
  • 4Statement of changes in beneficial ownership15 Dec 2023
  • 4Statement of changes in beneficial ownership27 Nov 2023
  • 4Statement of changes in beneficial ownership17 Feb 2023
  • 4Statement of changes in beneficial ownership28 Feb 2022
  • 4Statement of changes in beneficial ownership24 Feb 2022

Swedish Joseph(56)

  • 4Statement of changes in beneficial ownership5 Oct
  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership6 Jul
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership3 Apr
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership6 Jan
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership3 Oct 2025

CLARIZIO LYNDA M(51)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership17 Dec 2025
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025

ZARCONE DONNA F(50)

  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024
  • 4Statement of changes in beneficial ownership12 Sep 2024
  • 4Statement of changes in beneficial ownership13 Jun 2024

BELL JAMES A(49)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024

ADDICOTT VIRGINIA C.(48)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024

FINNEGAN PAUL J(46)

  • 4Statement of changes in beneficial ownership14 Mar 2023
  • 4Statement of changes in beneficial ownership17 Feb 2023
  • 4Statement of changes in beneficial ownership13 Dec 2022
  • 4Statement of changes in beneficial ownership13 Sep 2022
  • 4Statement of changes in beneficial ownership13 Jun 2022
  • 4Statement of changes in beneficial ownership14 Mar 2022
  • 4Statement of changes in beneficial ownership28 Feb 2022
  • 4Statement of changes in beneficial ownership14 Dec 2021
  • 4Statement of changes in beneficial ownership14 Sep 2021
  • 4Statement of changes in beneficial ownership18 Aug 2021

Richards Thomas E(44)

  • 4Statement of changes in beneficial ownership18 Dec 2019
  • 4Statement of changes in beneficial ownership12 Dec 2019
  • 4Statement of changes in beneficial ownership14 Nov 2019
  • 4Statement of changes in beneficial ownership16 Oct 2019
  • 4Statement of changes in beneficial ownership11 Sep 2019
  • 4Statement of changes in beneficial ownership15 Aug 2019
  • 4Statement of changes in beneficial ownership17 Jul 2019
  • 4Statement of changes in beneficial ownership19 Jun 2019
  • 4Statement of changes in beneficial ownership4 Jun 2019
  • 4Statement of changes in beneficial ownership18 Apr 2019

KULEVICH FREDERICK J.(38)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership18 Feb
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership26 Nov 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership15 May 2025

MIRALLES ALBERT JOSEPH JR(37)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership18 Feb
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025

Chawla Sona(32)

  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership10 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership20 Feb 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024
  • 4Statement of changes in beneficial ownership12 Sep 2024
  • 4Statement of changes in beneficial ownership18 Jul 2024

ROTHER CHRISTINA V.(32)

  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 4Statement of changes in beneficial ownership12 Feb 2019
  • 4Statement of changes in beneficial ownership11 Jan 2019
  • 4Statement of changes in beneficial ownership12 Dec 2018
  • 4Statement of changes in beneficial ownership13 Nov 2018
  • 4Statement of changes in beneficial ownership12 Oct 2018
  • 4Statement of changes in beneficial ownership12 Sep 2018

Foxx Anthony R(30)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024

LOCY PETER R(30)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership13 May
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership18 Feb
  • 4Statement of changes in beneficial ownership29 Dec 2025
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025

STEVENS JONATHAN J(28)

  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 4Statement of changes in beneficial ownership2 Mar 2018
  • 4Statement of changes in beneficial ownership15 Feb 2018
  • 4Statement of changes in beneficial ownership6 Dec 2017
  • 4Statement of changes in beneficial ownership7 Nov 2017
  • 4Statement of changes in beneficial ownership6 Oct 2017
  • 4Statement of changes in beneficial ownership7 Sep 2017

ECKROTE DOUGLAS E(27)

  • 4Statement of changes in beneficial ownership12 May 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership5 Nov 2019
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 4Statement of changes in beneficial ownership12 Feb 2019
  • 4Statement of changes in beneficial ownership7 Nov 2018
  • 4Statement of changes in beneficial ownership7 Aug 2018
  • 4Statement of changes in beneficial ownership9 May 2018

MEHROTRA SANJAY(27)

  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024
  • 4Statement of changes in beneficial ownership12 Sep 2024
  • 4Statement of changes in beneficial ownership13 Jun 2024

TROKA MATTHEW A.(27)

  • 4Statement of changes in beneficial ownership14 May 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership18 Feb 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 4Statement of changes in beneficial ownership7 Dec 2018
  • 4Statement of changes in beneficial ownership7 Nov 2018
  • 4Statement of changes in beneficial ownership9 Oct 2018
  • 4Statement of changes in beneficial ownership7 Sep 2018

ALESIO STEVEN W(25)

  • 4Statement of changes in beneficial ownership11 Mar 2021
  • 4Statement of changes in beneficial ownership14 Dec 2020
  • 4Statement of changes in beneficial ownership11 Sep 2020
  • 4Statement of changes in beneficial ownership12 Jun 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Dec 2019
  • 4Statement of changes in beneficial ownership11 Sep 2019
  • 4Statement of changes in beneficial ownership13 Jun 2019
  • 4Statement of changes in beneficial ownership14 Mar 2019
  • 4Statement of changes in beneficial ownership8 Mar 2019

ALLEN BARRY K(25)

  • 4Statement of changes in beneficial ownership11 Mar 2021
  • 4Statement of changes in beneficial ownership14 Dec 2020
  • 4Statement of changes in beneficial ownership11 Sep 2020
  • 4Statement of changes in beneficial ownership12 Jun 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Dec 2019
  • 4Statement of changes in beneficial ownership11 Sep 2019
  • 4Statement of changes in beneficial ownership13 Jun 2019
  • 4Statement of changes in beneficial ownership14 Mar 2019
  • 4Statement of changes in beneficial ownership8 Mar 2019

CHERESKIN BENJAMIN D(25)

  • 4Statement of changes in beneficial ownership11 Mar 2021
  • 4Statement of changes in beneficial ownership14 Dec 2020
  • 4Statement of changes in beneficial ownership11 Sep 2020
  • 4Statement of changes in beneficial ownership12 Jun 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Dec 2019
  • 4Statement of changes in beneficial ownership11 Sep 2019
  • 4Statement of changes in beneficial ownership13 Jun 2019
  • 4Statement of changes in beneficial ownership14 Mar 2019
  • 4Statement of changes in beneficial ownership8 Mar 2019

CONNELLY ELIZABETH H.(22)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership11 Aug
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership18 Feb
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership26 Nov 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025

Jones Marc Ellis(21)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024

CAMPBELL NEAL J.(18)

  • 4Statement of changes in beneficial ownership19 Jun 2018
  • 4Statement of changes in beneficial ownership16 May 2018
  • 4Statement of changes in beneficial ownership18 Apr 2018
  • 4Statement of changes in beneficial ownership16 Mar 2018
  • 4Statement of changes in beneficial ownership2 Mar 2018
  • 4Statement of changes in beneficial ownership15 Feb 2018
  • 4Statement of changes in beneficial ownership8 Dec 2017
  • 4Statement of changes in beneficial ownership9 Nov 2017
  • 4Statement of changes in beneficial ownership10 Oct 2017
  • 4Statement of changes in beneficial ownership11 Sep 2017

Grier Kelly J(18)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership12 Jun 2025
  • 4Statement of changes in beneficial ownership13 Mar 2025
  • 4Statement of changes in beneficial ownership7 Mar 2025
  • 4Statement of changes in beneficial ownership12 Dec 2024

KIRBY ROBERT F.(17)

  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership18 Feb 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership16 Jan 2020
  • 4Statement of changes in beneficial ownership18 Dec 2019
  • 4Statement of changes in beneficial ownership18 Nov 2019
  • 4Statement of changes in beneficial ownership16 Oct 2019
  • 4Statement of changes in beneficial ownership18 Sep 2019
  • 4Statement of changes in beneficial ownership16 Aug 2019
  • 4Statement of changes in beneficial ownership17 Jul 2019

Sanderson Katherine Elizabeth(17)

  • 4Statement of changes in beneficial ownership28 Sep
  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership23 Mar
  • 4Statement of changes in beneficial ownership18 Mar
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership18 Sep 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025

KEBO COLLIN B.(16)

  • 4Statement of changes in beneficial ownership18 Aug 2021
  • 4Statement of changes in beneficial ownership19 May 2021
  • 4Statement of changes in beneficial ownership11 Mar 2021
  • 4Statement of changes in beneficial ownership24 Feb 2021
  • 4Statement of changes in beneficial ownership18 Feb 2021
  • 4Statement of changes in beneficial ownership17 Dec 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership7 Nov 2019
  • 4Statement of changes in beneficial ownership9 Aug 2019

CREAMER GLENN M(15)

  • 4Statement of changes in beneficial ownership16 Jun 2016
  • 4Statement of changes in beneficial ownership24 May 2016
  • 4Statement of changes in beneficial ownership11 Dec 2015
  • 4Statement of changes in beneficial ownership2 Dec 2015
  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership5 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014

ZIEGLER ANN ELIZABETH(15)

  • 4Statement of changes in beneficial ownership6 Nov 2017
  • 4Statement of changes in beneficial ownership14 Mar 2017
  • 4Statement of changes in beneficial ownership11 Mar 2016
  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Mar 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership28 May 2014

FAIRFIELD NEIL B(14)

  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership5 Aug 2019
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership6 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 4Statement of changes in beneficial ownership13 Mar 2018
  • 4Statement of changes in beneficial ownership9 Mar 2018
  • 4Statement of changes in beneficial ownership2 Mar 2018
  • 4Statement of changes in beneficial ownership15 Feb 2018

Berger Dennis G(12)

  • 4Statement of changes in beneficial ownership15 Feb 2018
  • 4Statement of changes in beneficial ownership14 Mar 2017
  • 4Statement of changes in beneficial ownership17 Feb 2017
  • 4Statement of changes in beneficial ownership11 Mar 2016
  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership10 Mar 2015
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership11 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013

MADISON DEARBORN PARTNERS LLC(11)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

NELSON JONATHAN M(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

SALEM PAUL J(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

MENCOFF SAMUEL M(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

Madison Dearborn Capital Partners V - A L P(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

Madison Dearborn Capital Partners V - C L P(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

MADISON DEARBORN CAPITAL PARTNERS V EXECUTIVE-A L P(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

Providence Equity Partners VI- A L P(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

Providence Equity Partners VI L P(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

MDCP Co-Investors (CDW) LP(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

Providence Equity GP VI L.P.(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

Providence Equity Partners VI L.L.C.(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

MADISON DEARBORN PARTNERS V-A&C, L.P.(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

PEP CO-INVESTORS (CDW) L.P.(10)

  • 4Statement of changes in beneficial ownership20 Aug 2015
  • 4Statement of changes in beneficial ownership27 May 2015
  • 4Statement of changes in beneficial ownership10 Dec 2014
  • 4Statement of changes in beneficial ownership10 Sep 2014
  • 4Statement of changes in beneficial ownership6 Jun 2014
  • 4Statement of changes in beneficial ownership30 May 2014
  • 4Statement of changes in beneficial ownership13 Mar 2014
  • 4Statement of changes in beneficial ownership20 Dec 2013
  • 4Statement of changes in beneficial ownership21 Nov 2013
  • 3Initial statement of beneficial ownership27 Jun 2013

CHONG MARK(9)

  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership18 Feb 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 4Statement of changes in beneficial ownership2 Mar 2018
  • 4Statement of changes in beneficial ownership14 Mar 2017
  • 4Statement of changes in beneficial ownership1 Dec 2016
  • 3Initial statement of beneficial ownership1 Dec 2016

BILLHORN JILL M.(9)

  • 4Statement of changes in beneficial ownership12 May 2020
  • 4Statement of changes in beneficial ownership11 Mar 2020
  • 4Statement of changes in beneficial ownership12 Feb 2020
  • 4Statement of changes in beneficial ownership5 Nov 2019
  • 4Statement of changes in beneficial ownership7 Aug 2019
  • 4Statement of changes in beneficial ownership8 Mar 2019
  • 4Statement of changes in beneficial ownership6 Mar 2019
  • 4Statement of changes in beneficial ownership14 Feb 2019
  • 3Initial statement of beneficial ownership8 Jan 2019

Kumar Mukesh(9)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership19 Aug
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership12 Mar
  • 4Statement of changes in beneficial ownership9 Mar
  • 4Statement of changes in beneficial ownership12 Dec 2025
  • 4Statement of changes in beneficial ownership12 Sep 2025
  • 4Statement of changes in beneficial ownership13 Aug 2025
  • 3Initial statement of beneficial ownership13 Aug 2025

Mocciaro Ilaria(8)

  • 4Statement of changes in beneficial ownership14 Mar 2022
  • 4Statement of changes in beneficial ownership28 Feb 2022
  • 4Statement of changes in beneficial ownership14 Dec 2021
  • 4Statement of changes in beneficial ownership14 Sep 2021
  • 4Statement of changes in beneficial ownership11 Jun 2021
  • 4Statement of changes in beneficial ownership11 Mar 2021
  • 4Statement of changes in beneficial ownership17 Dec 2020
  • 3Initial statement of beneficial ownership11 Sep 2020

WIESENHAHN CAROLYN(8)

  • 4Statement of changes in beneficial ownership14 Sep 2023
  • 4Statement of changes in beneficial ownership15 Jun 2023
  • 4Statement of changes in beneficial ownership14 Mar 2023
  • 4Statement of changes in beneficial ownership17 Feb 2023
  • 4Statement of changes in beneficial ownership13 Dec 2022
  • 4Statement of changes in beneficial ownership13 Sep 2022
  • 4Statement of changes in beneficial ownership8 Sep 2022
  • 3Initial statement of beneficial ownership8 Sep 2022

TAN HANG(4)

  • 4Statement of changes in beneficial ownership14 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership13 May
  • 3Initial statement of beneficial ownership6 May

SELATI ROBIN P(3)

  • 4Statement of changes in beneficial ownership16 Jun 2016
  • 4Statement of changes in beneficial ownership24 May 2016
  • 3Initial statement of beneficial ownership27 Jun 2013

SEGGERMAN VIRGINIA L(2)

  • 4Statement of changes in beneficial ownership11 Mar 2014
  • 3Initial statement of beneficial ownership27 Jun 2013

Balaji Saranga(2)

  • 3Initial statement of beneficial ownership19 Oct
  • 4Statement of changes in beneficial ownership19 Oct

Dominguez Michael J(1)

  • 3Initial statement of beneficial ownership27 Jun 2013

VH Holdings, Inc.(1)

  • 3Initial statement of beneficial ownership8 Jun 2007

VH MergerSub, Inc.(1)

  • 3Initial statement of beneficial ownership8 Jun 2007

≥5% Ownership

VANGUARD GROUP INC(12)

  • SC 13G/ACDW Corp26 Mar
  • SC 13G/ACDW Corp29 Jul 2025
  • SC 13G/ACDW Corp13 Feb 2024
  • SC 13G/ACDW Corp9 Feb 2023
  • SC 13G/ACDW Corp9 Feb 2022
  • SC 13G/ACDW Corp10 Feb 2021
  • SC 13G/ACDW Corp12 Feb 2020
  • SC 13G/ACDW Corp11 Feb 2019
  • SC 13G/ACDW Corp10 Sep 2018
  • SC 13G/ACDW Corp8 Feb 2018

BlackRock Inc.(9)

  • SC 13G/ACDW Corp25 Jan 2024
  • SC 13G/ACDW Corp3 Feb 2023
  • SC 13G/ACDW Corp3 Feb 2022
  • SC 13G/ACDW Corp29 Jan 2021
  • SC 13G/ACDW Corp5 Feb 2020
  • SC 13G/ACDW Corp4 Feb 2019
  • SC 13G/ACDW Corp29 Jan 2018
  • SC 13G/ACDW Corp23 Jan 2017
  • SC 13GCDW Corp28 Jan 2016

FMR LLC(8)

  • SC 13G/ACDW Corp12 Nov 2024
  • SC 13GCDW Corp9 Feb 2024
  • SC 13G/ACDW Corp13 Nov 2018
  • SC 13G/ACDW Corp13 Feb 2018
  • SC 13G/ACDW Corp14 Feb 2017
  • SC 13G/ACDW Corp12 Feb 2016
  • SC 13G/ACDW Corp10 Sep 2015
  • SC 13GCDW Corp13 Feb 2015

WELLINGTON MANAGEMENT GROUP LLP(7)

  • SC 13G/ACDW Corp4 Feb 2022
  • SC 13GCDW Corp3 Feb 2021
  • SC 13G/ACDW Corp8 Jan 2020
  • SC 13G/ACDW Corp12 Feb 2019
  • SC 13GCDW Corp8 Feb 2018
  • SC 13G/ACDW Corp9 Feb 2017
  • SC 13GCDW Corp11 Feb 2016

Select Equity Group, L.P.(4)

  • SC 13G/ACDW Corp14 Feb 2024
  • SC 13G/ACDW Corp14 Feb 2023
  • SC 13G/ACDW Corp14 Feb 2022
  • SC 13GCDW Corp12 Feb 2021

Madison Dearborn Capital Partners V - A L P(3)

  • SC 13G/ACDW Corp16 Feb 2016
  • SC 13G/ACDW Corp13 Feb 2015
  • SC 13GCDW Corp14 Feb 2014

Providence Equity Partners VI L P(3)

  • SC 13G/ACDW Corp16 Feb 2016
  • SC 13G/ACDW Corp13 Feb 2015
  • SC 13GCDW Corp14 Feb 2014

VANGUARD CAPITAL MANAGEMENT LLC(1)

  • SC 13GCDW Corp29 Apr

VANGUARD PORTFOLIO MANAGEMENT LLC(1)

  • SC 13GCDW Corp29 Apr