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Arch Capital Group Ltd.(ACGL US)

$107.28-3.292.98%Ext:$112.28+5.004.66%(Market Closed · 00:53:19 UTC)

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Arch Capital Group Ltd.(ACGL US)

$107.28-3.292.98%Ext:$112.28+5.004.66%(Market Closed · 00:53:19 UTC)

Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

SEC Filings

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

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ACGL US

Home Stock Screener Document Search Charting Watchlists Recent Filings

Arch Capital Group Ltd.(ACGL US)

$107.28-3.292.98%Ext:$112.28+5.004.66%(Market Closed · 00:53:19 UTC)

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Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

SEC Filings

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

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ACGL US

Home Stock Screener Document Search Charting Watchlists Recent Filings

Arch Capital Group Ltd.(ACGL US)

$107.28-3.292.98%Ext:$112.28+5.004.66%(Market Closed · 00:53:19 UTC)

Ask AI

Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

SEC Filings

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

ACGL US

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ACGL US

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SEC Filings by Owner

Insider Ownership

IORDANOU CONSTANTINE(109)

Form 4Statement of changes in beneficial ownership13 Sep 2019
Form 4Statement of changes in beneficial ownership18 Mar 2019
Form 5Annual statement of beneficial ownership23 Jan 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership2 Mar 2018
Form 4Statement of changes in beneficial ownership20 Feb 2018
Form 4Statement of changes in beneficial ownership3 Jan 2018
Form 5Annual statement of beneficial ownership16 Jan 2018
Form 4Statement of changes in beneficial ownership19 Dec 2017
Form 4Statement of changes in beneficial ownership13 Dec 2017

PETRILLO LOUIS T(85)

Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership2 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership11 Dec 2025
Form 4Statement of changes in beneficial ownership12 May 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership28 Feb 2025
Form 4Statement of changes in beneficial ownership12 Dec 2024
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership6 Mar 2024

Lyons Mark Donald(83)

Form 4Statement of changes in beneficial ownership17 May 2018
Form 4Statement of changes in beneficial ownership16 Mar 2018
Form 4Statement of changes in beneficial ownership1 Mar 2018
Form 5Annual statement of beneficial ownership5 Jan 2018
Form 4Statement of changes in beneficial ownership12 Dec 2017
Form 4Statement of changes in beneficial ownership13 Sep 2017
Form 4Statement of changes in beneficial ownership13 Jun 2017
Form 4Statement of changes in beneficial ownership10 May 2017
Form 4Statement of changes in beneficial ownership10 Mar 2017
Form 4Statement of changes in beneficial ownership6 Mar 2017

GRANDISSON MARC(65)

Form 4Statement of changes in beneficial ownership29 Feb 2024
Form 4Statement of changes in beneficial ownership27 Feb 2024
Form 4Statement of changes in beneficial ownership7 Nov 2023
Form 4Statement of changes in beneficial ownership23 May 2023
Form 4Statement of changes in beneficial ownership28 Feb 2023
Form 5Annual statement of beneficial ownership13 Feb 2023
Form 4Statement of changes in beneficial ownership14 Nov 2022
Form 4Statement of changes in beneficial ownership4 Nov 2022
Form 4Statement of changes in beneficial ownership1 Nov 2022
Form 4Statement of changes in beneficial ownership10 May 2022

PASQUESI JOHN M(63)

Form 4Statement of changes in beneficial ownership15 Jun
Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership16 Dec 2025
Form 4Statement of changes in beneficial ownership14 May 2025
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership12 Mar 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership17 Feb 2023
Form 4Statement of changes in beneficial ownership6 May 2022

Hutchings W Preston(61)

Form 4Statement of changes in beneficial ownership1 Jun 2021
Form 4Statement of changes in beneficial ownership16 Mar 2021
Form 4Statement of changes in beneficial ownership1 Mar 2021
Form 4Statement of changes in beneficial ownership2 Mar 2021
Form 4Statement of changes in beneficial ownership18 May 2020
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership2 Mar 2020
Form 4Statement of changes in beneficial ownership26 Feb 2020
Form 4Statement of changes in beneficial ownership18 Feb 2020
Form 4Statement of changes in beneficial ownership15 Aug 2019

Papadopoulo Nicolas(38)

Form 4Statement of changes in beneficial ownership12 Mar
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4/AStatement of changes in beneficial ownership (amendment)8 May 2025
Form 4Statement of changes in beneficial ownership6 May 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership8 Mar 2024
Form 4Statement of changes in beneficial ownership29 Feb 2024

Posner Brian S(36)

Form 4Statement of changes in beneficial ownership4 Jun
Form 4Statement of changes in beneficial ownership12 May
Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership12 Mar
Form 4Statement of changes in beneficial ownership4 Aug 2025
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership1 Nov 2022
Form 4Statement of changes in beneficial ownership6 May 2022

BUNCE JOHN L JR(35)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership17 Nov 2022
Form 4Statement of changes in beneficial ownership19 Aug 2022
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership10 May 2019

Morin Francois(35)

Form 4Statement of changes in beneficial ownership20 Aug
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership2 Dec 2025
Form 4Statement of changes in beneficial ownership20 May 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership19 Aug 2024
Form 4Statement of changes in beneficial ownership7 Mar 2024

Vollaro John D(34)

Form 4Statement of changes in beneficial ownership3 Nov 2025
Form 4Statement of changes in beneficial ownership7 Aug 2025
Form 4Statement of changes in beneficial ownership16 Dec 2024
Form 4Statement of changes in beneficial ownership2 Dec 2024
Form 4Statement of changes in beneficial ownership8 Dec 2023
Form 4Statement of changes in beneficial ownership12 Sep 2023
Form 4Statement of changes in beneficial ownership8 May 2023
Form 5Annual statement of beneficial ownership11 Feb 2022
Form 4Statement of changes in beneficial ownership30 Oct 2020
Form 4Statement of changes in beneficial ownership20 Nov 2019

Rajeh Maamoun(31)

Form 4Statement of changes in beneficial ownership6 Mar
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership13 Feb
Form 4Statement of changes in beneficial ownership25 Aug 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership7 Mar 2024
Form 4Statement of changes in beneficial ownership29 Feb 2024

Gansberg David(31)

Form 4Statement of changes in beneficial ownership12 Mar
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership2 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership20 Nov 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership28 Feb 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership7 May 2024
Form 4Statement of changes in beneficial ownership6 Mar 2024

LEE KEWSONG(30)

Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership6 Nov 2014
Form 4Statement of changes in beneficial ownership12 May 2014
Form 4Statement of changes in beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership8 Jan 2013
Form 4Statement of changes in beneficial ownership9 Nov 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership14 Nov 2011

MEENAGHAN JAMES J(29)

Form 4Statement of changes in beneficial ownership16 Dec 2014
Form 4Statement of changes in beneficial ownership12 May 2014
Form 4Statement of changes in beneficial ownership22 Nov 2013
Form 4Statement of changes in beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership10 Jan 2013
Form 4Statement of changes in beneficial ownership27 Nov 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership10 Sep 2012
Form 4Statement of changes in beneficial ownership7 May 2012
Form 4Statement of changes in beneficial ownership3 May 2012

INGREY PAUL B(23)

Form 4Statement of changes in beneficial ownership3 Mar 2009
Form 4Statement of changes in beneficial ownership7 Nov 2008
Form 4Statement of changes in beneficial ownership13 Aug 2007
Form 4Statement of changes in beneficial ownership13 Aug 2007
Form 4Statement of changes in beneficial ownership9 Aug 2007
Form 4Statement of changes in beneficial ownership9 Aug 2007
Form 4Statement of changes in beneficial ownership8 Aug 2007
Form 4Statement of changes in beneficial ownership8 Aug 2007
Form 4Statement of changes in beneficial ownership14 May 2007
Form 4Statement of changes in beneficial ownership14 May 2007

WORKS ROBERT F(22)

Form 4Statement of changes in beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership12 Dec 2012
Form 4Statement of changes in beneficial ownership18 Sep 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership14 Dec 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership18 Aug 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership10 May 2011
Form 4Statement of changes in beneficial ownership22 Feb 2011

RATHGEBER JOHN F(22)

Form 4Statement of changes in beneficial ownership2 Apr 2008
Form 4Statement of changes in beneficial ownership25 Feb 2008
Form 4Statement of changes in beneficial ownership12 Jun 2007
Form 4Statement of changes in beneficial ownership14 May 2007
Form 4Statement of changes in beneficial ownership27 Feb 2007
Form 4Statement of changes in beneficial ownership19 Dec 2006
Form 4Statement of changes in beneficial ownership27 Sep 2006
Form 4Statement of changes in beneficial ownership1 Aug 2006
Form 4Statement of changes in beneficial ownership27 Feb 2006
Form 4Statement of changes in beneficial ownership22 Feb 2006

CARNEY SEAN(21)

Form 4Statement of changes in beneficial ownership7 May 2010
Form 4PRIMARY DOCUMENT3 Mar 2010
Form 4PRIMARY DOCUMENT8 Dec 2009
Form 4/APRIMARY DOCUMENT8 Dec 2009
Form 4PRIMARY DOCUMENT20 Nov 2009
Form 4/AStatement of changes in beneficial ownership (amendment)8 May 2009
Form 4Statement of changes in beneficial ownership7 May 2009
Form 4Statement of changes in beneficial ownership31 Oct 2008
Form 4Statement of changes in beneficial ownership13 May 2008
Form 4Statement of changes in beneficial ownership30 Apr 2008

CLEMENTS ROBERT(19)

Form 4Statement of changes in beneficial ownership10 Mar 2005
Form 4Statement of changes in beneficial ownership26 Jan 2005
Form 4Statement of changes in beneficial ownership16 Dec 2004
Form 4Statement of changes in beneficial ownership14 Dec 2004
Form 4Statement of changes in beneficial ownership7 Dec 2004
Form 4Statement of changes in beneficial ownership2 Dec 2004
Form 4Statement of changes in beneficial ownership1 Dec 2004
Form 4Statement of changes in beneficial ownership30 Nov 2004
Form 4Statement of changes in beneficial ownership24 Nov 2004
Form 4Statement of changes in beneficial ownership22 Nov 2004

BRAGIN WOLFE H(19)

Form 4Statement of changes in beneficial ownership14 Dec 2012
Form 4Statement of changes in beneficial ownership24 May 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership3 May 2012
Form 4Statement of changes in beneficial ownership9 May 2011
Form 4Statement of changes in beneficial ownership29 Apr 2011
Form 4Statement of changes in beneficial ownership6 May 2010
Form 4Statement of changes in beneficial ownership8 May 2009
Form 4Statement of changes in beneficial ownership12 Mar 2009
Form 4Statement of changes in beneficial ownership7 Nov 2008

Lillikas Yiorgos(16)

Form 4Statement of changes in beneficial ownership28 Feb 2019
Form 4Statement of changes in beneficial ownership21 Nov 2018
Form 4Statement of changes in beneficial ownership2 Nov 2018
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership8 May 2017
Form 4Statement of changes in beneficial ownership3 Jun 2016
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership2 Dec 2014
Form 4Statement of changes in beneficial ownership13 May 2014

Doppstadt Eric(15)

Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership10 May 2018
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership12 May 2014

McElroy David(15)

Form 4Statement of changes in beneficial ownership10 May 2017
Form 4Statement of changes in beneficial ownership21 Dec 2016
Form 4Statement of changes in beneficial ownership18 Aug 2016
Form 4Statement of changes in beneficial ownership17 May 2016
Form 4Statement of changes in beneficial ownership9 Dec 2015
Form 4Statement of changes in beneficial ownership14 May 2015
Form 4/AStatement of changes in beneficial ownership (amendment)9 Dec 2015
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership14 May 2014
Form 4Statement of changes in beneficial ownership7 May 2014

EVANS DWIGHT R(13)

Form 4Statement of changes in beneficial ownership1 Jun 2005
Form 4Statement of changes in beneficial ownership20 May 2005
Form 4/AStatement of changes in beneficial ownership (amendment)11 Jul 2005
Form 4/AStatement of changes in beneficial ownership (amendment)11 Jul 2005
Form 4Statement of changes in beneficial ownership23 May 2005
Form 4Statement of changes in beneficial ownership19 May 2005
Form 4Statement of changes in beneficial ownership18 May 2005
Form 4Statement of changes in beneficial ownership17 May 2005
Form 4Statement of changes in beneficial ownership12 May 2005
Form 4Statement of changes in beneficial ownership5 May 2005

Sunshine Eugene S(12)

Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015

PAGLIA LOUIS J(11)

Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership8 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership16 Jul 2014

Hele John C.R.(11)

Form 4Statement of changes in beneficial ownership17 Aug 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership17 May 2012
Form 4Statement of changes in beneficial ownership30 Nov 2011
Form 4Statement of changes in beneficial ownership9 Aug 2011
Form 4Statement of changes in beneficial ownership17 May 2011
Form 4Statement of changes in beneficial ownership9 May 2011
Form 4Statement of changes in beneficial ownership29 Apr 2011
Form 4Statement of changes in beneficial ownership7 May 2010
Form 4Statement of changes in beneficial ownership7 May 2009

WARBURG PINCUS LLC(10)

Form 4Statement of changes in beneficial ownership31 Oct 2008
Form 4Statement of changes in beneficial ownership30 Apr 2008
Form 4Statement of changes in beneficial ownership15 Jun 2007
Form 4MAIN DOCUMENT DESCRIPTION2 May 2007
Form 4Statement of changes in beneficial ownership5 May 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005
Form 4Statement of changes in beneficial ownership18 Dec 2002
Form 4Statement of changes in beneficial ownership23 Sep 2002
Form 3Initial statement of beneficial ownership30 Nov 2001
Form 3Initial statement of beneficial ownership30 Nov 2001

Goodman Laurie(10)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 3Initial statement of beneficial ownership11 May 2018

Todd Christine(10)

Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership29 Feb 2024
Form 4Statement of changes in beneficial ownership28 Feb 2023
Form 4Statement of changes in beneficial ownership28 Feb 2022
Form 4Statement of changes in beneficial ownership9 Jun 2021
Form 3Initial statement of beneficial ownership9 Jun 2021

H&F CORP INVESTORS IV BERMUDA LTD(9)

Form 4Statement of changes in beneficial ownership16 May 2007
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership3 Jan 2006
Form 4Statement of changes in beneficial ownership30 Nov 2005
Form 4Statement of changes in beneficial ownership18 Dec 2002
Form 4Statement of changes in beneficial ownership23 Sep 2002
Form 4Statement of changes in beneficial ownership4 Sep 2002
Form 4Statement of changes in beneficial ownership23 Sep 2002
Form 3Initial statement of beneficial ownership30 Nov 2001

JONES RALPH E III(9)

Form 4Statement of changes in beneficial ownership13 May 2008
Form 4Statement of changes in beneficial ownership15 May 2007
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership27 Feb 2006
Form 4Statement of changes in beneficial ownership24 Sep 2004
Form 4Statement of changes in beneficial ownership1 Mar 2004
Form 3Initial statement of beneficial ownership9 Jul 2003

KILCOYNE MOIRA A.(9)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 3Initial statement of beneficial ownership3 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2020

TUNNELL DAVID R(7)

Form 4Statement of changes in beneficial ownership5 May 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005
Form 4Statement of changes in beneficial ownership30 Nov 2005
Form 4Statement of changes in beneficial ownership2 May 2005
Form 4/AStatement of changes in beneficial ownership (amendment)19 May 2005
Form 4Statement of changes in beneficial ownership5 Oct 2004
Form 4Statement of changes in beneficial ownership3 Oct 2003

MALLESCH EILEEN A(7)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership18 Aug 2021
Form 3Initial statement of beneficial ownership18 Aug 2021

Rippert Andrew(7)

Form 4Statement of changes in beneficial ownership4 Mar 2019
Form 4Statement of changes in beneficial ownership19 Nov 2018
Form 4Statement of changes in beneficial ownership19 Jun 2018
Form 4Statement of changes in beneficial ownership15 May 2018
Form 4Statement of changes in beneficial ownership11 Sep 2017
Form 4Statement of changes in beneficial ownership10 May 2017
Form 3Initial statement of beneficial ownership28 Mar 2017

Ebong Francis(7)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership18 Aug 2021
Form 3Initial statement of beneficial ownership18 Aug 2021

WATJEN THOMAS R(6)

Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 3Initial statement of beneficial ownership3 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2020

APPEL PETER A(6)

Form 4Statement of changes in beneficial ownership22 Feb 2006
Form 4Statement of changes in beneficial ownership17 Feb 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005
Form 4Statement of changes in beneficial ownership2 May 2005
Form 4Statement of changes in beneficial ownership5 Oct 2004
Form 4Statement of changes in beneficial ownership3 Oct 2003

Houston Daniel Joseph(5)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership4 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership29 Aug 2024
Form 3Initial statement of beneficial ownership29 Aug 2024

Mulligan Deanna(5)

Form 4Statement of changes in beneficial ownership10 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership13 May 2014
Form 3Initial statement of beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership13 May 2013

ARCH CAPITAL GROUP LTD.(4)

Form 3Initial statement of beneficial ownership29 Oct 2021
Form 4Statement of changes in beneficial ownership6 Jul 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 3Initial statement of beneficial ownership26 Mar 2019

MOCZARSKI ALEXANDER S(4)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership6 Feb 2025
Form 3Initial statement of beneficial ownership6 Feb 2025

ARCH REINSURANCE LTD.(4)

Form 3Initial statement of beneficial ownership29 Oct 2021
Form 4Statement of changes in beneficial ownership6 Jul 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 3Initial statement of beneficial ownership26 Mar 2019

Triplett Neal F(4)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership29 Aug 2024
Form 3Initial statement of beneficial ownership29 Aug 2024

Goldstein Jeffrey A(3)

Form 4Statement of changes in beneficial ownership18 Jun 2007
Form 4Statement of changes in beneficial ownership15 May 2007
Form 3Initial statement of beneficial ownership15 Sep 2006

XL CAPITAL LTD(2)

Form 4Statement of changes in beneficial ownership7 Apr 2000
Form 4Statement of changes in beneficial ownership10 Oct 1997

TRIDENT PARTNERSHIP L P(2)

Form 4Statement of changes in beneficial ownership9 Apr 1998
Form 4Statement of changes in beneficial ownership10 Oct 1997

WARBURG PINCUS PRIVATE EQUITY VIII L P(2)

Form 4Statement of changes in beneficial ownership5 May 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005

BARON RONALD(1)

Form 4PRIMARY DOCUMENT22 Jul 2003

Halgan Jerome(1)

Form 3Initial statement of beneficial ownership14 Sep

Schmeiser Robert Michael(1)

Form 3Initial statement of beneficial ownership14 Sep

≥5% Ownership

BAMCO INC /NY/(27)

SC 13G/AArch Capital Group Ltd.17 Feb
SC 13G/AArch Capital Group Ltd.14 Nov 2024
SC 13G/AArch Capital Group Ltd.14 Feb 2024
SC 13G/AArch Capital Group Ltd.14 Feb 2023
SC 13G/AArch Capital Group Ltd.14 Feb 2022
SC 13G/AArch Capital Group Ltd.12 Feb 2021
SC 13G/AArch Capital Group Ltd.12 Feb 2021
SC 13G/AArch Capital Group Ltd.13 Feb 2020
SC 13G/AArch Capital Group Ltd.13 Feb 2019
SC 13G/AArch Capital Group Ltd.14 Feb 2018

BlackRock Inc.(13)

SC 13G/AArch Capital Group Ltd.1 Feb 2024
SC 13GArch Capital Group Ltd.3 Feb 2023
SC 13G/AArch Capital Group Ltd.8 Dec 2020
SC 13G/AArch Capital Group Ltd.5 Feb 2020
SC 13G/AArch Capital Group Ltd.4 Feb 2019
SC 13G/AArch Capital Group Ltd.30 Jan 2018
SC 13G/AArch Capital Group Ltd.19 Jan 2017
SC 13G/AArch Capital Group Ltd.10 Feb 2016
SC 13GArch Capital Group Ltd.6 Feb 2015
SC 13G/AArch Capital Group Ltd.11 Apr 2012

VANGUARD GROUP INC(12)

SC 13G/AArch Capital Group Ltd.26 Mar
SC 13G/AArch Capital Group Ltd.13 Feb 2024
SC 13G/AArch Capital Group Ltd.9 Feb 2023
SC 13G/AArch Capital Group Ltd.10 Nov 2022
SC 13G/AArch Capital Group Ltd.9 Feb 2022
SC 13G/AArch Capital Group Ltd.10 Feb 2021
SC 13G/AArch Capital Group Ltd.12 Feb 2020
SC 13G/AArch Capital Group Ltd.11 Feb 2019
SC 13G/AArch Capital Group Ltd.8 Feb 2018
SC 13G/AArch Capital Group Ltd.9 Feb 2017

THIRD AVENUE MANAGEMENT LLC(9)

SC 13GArch Capital Group Ltd.10 Mar 2006
SC 13G/AArch Capital Group Ltd.14 Feb 2006
SC 13G/AArch Capital Group Ltd16 Feb 2005
SC 13G/AArch Capital Group Ltd9 Jan 2004
SC 13G/AArch Capital Group Ltd29 Jan 2003
SC 13G/AArch Capital Group Ltd9 Dec 2002
SC 13G/AArch Capital Group Ltd8 Oct 2002
SC 13G/AArch Capital Group Ltd5 Feb 2002
SC 13G/AArch Capital Group Ltd11 Jan 2002

EQSF ADVISERS INC ET AL(8)

SC 13G/AArch Capital Group Ltd10 Jul 2001
SC 13G/AArch Capital Group Ltd10 May 2001
SC 13G/AArch Capital Group Ltd14 Mar 2001
SC 13G/AArch Capital Group Ltd13 Mar 2001
SC 13G/AArch Capital Group Ltd14 Sep 2000
SC 13GArch Capital Group Ltd10 Jul 2000
SC 13GRisk Capital Holdings Inc14 Feb 2000
SC 13GRisk Capital Holdings Inc16 Feb 1999

WARBURG PINCUS LLC(8)

SC 13D/AArch Capital Group Ltd.20 Nov 2009
SC 13D/AArch Capital Group Ltd.31 Oct 2008
SC 13D/AArch Capital Group Ltd.29 Apr 2008
SC 13D/AArch Capital Group Ltd.18 Jun 2007
SC 13D/AArch Capital Group Ltd.2 May 2007
SC 13D/AArch Capital Group Ltd18 Dec 2002
SC 13D/AArch Capital Group Ltd20 Sep 2002
SC 13DArch Capital Group Ltd30 Nov 2001

FRANKLIN RESOURCES INC(7)

SC 13G/AArch Capital Group Ltd15 Jan 2003
SC 13G/AArch Capital Group Ltd14 Feb 2002
SC 13G/AArch Capital Group Ltd1 Feb 2001
SC 13G/ARisk Capital Holdings Inc31 Jan 2000
SC 13G/ARisk Capital Holdings Inc2 Feb 1999
SC 13G/ARisk Capital Holdings Inc6 Feb 1998
SC 13GRisk Capital Holdings Inc13 Feb 1997

MERRILL LYNCH & CO INC(7)

SC 13G/AArch Capital Group Ltd5 Feb 2002
SC 13G/AArch Capital Group Ltd4 Jun 2001
SC 13G/AArch Capital Group Ltd5 Feb 2001
SC 13G/ARisk Capital Holdings Inc7 Feb 2000
SC 13G/ARisk Capital Holdings Inc3 Feb 1999
SC 13G/ARisk Capital Holdings Inc12 May 1997
SC 13GRisk Capital Holdings Inc14 Mar 1997

CASCADE INVESTMENT, L.L.C.(7)

SC 13G/AArch Capital Group Ltd.11 Feb 2022
SC 13G/AArch Capital Group Ltd.14 Feb 2013
SC 13G/AArch Capital Group Ltd.14 Feb 2011
SC 13GArch Capital Group Ltd.24 Dec 2009
SC 13G/AArch Capital Group Ltd.7 Mar 2006
SC 13G/AArch Capital Group Ltd.14 Feb 2006
SC 13GArch Capital Group Ltd.23 May 2005

BECK MACK & OLIVER LLC(6)

SC 13GArch Capital Group Ltd23 Jan 2003
SC 13GArch Capital Group Ltd11 Feb 2002
SC 13GArch Capital Group Ltd19 Jan 2001
SC 13GRisk Capital Holdings Inc25 Jan 1999
SC 13GRisk Capital Holdings Inc25 Jan 1999
SC 13GRisk Capital Holdings Inc25 Jan 1999

CRABBE HUSON GROUP INC(6)

SC 13G/ARisk Capital Holdings Inc12 Nov 1998
SC 13GRisk Capital Holdings Inc5 Nov 1998
SC 13G/ARisk Capital Holdings Inc4 Nov 1998
SC 13GRisk Capital Holdings Inc5 Feb 1998
SC 13GRisk Capital Holdings Inc16 Sep 1997
SC 13GRisk Capital Holdings Inc11 Apr 1997

FARALLON CAPITAL MANAGEMENT LLC(6)

SC 13D/AArch Capital Group Ltd.17 Feb 2006
SC 13D/AArch Capital Group Ltd.4 Oct 2005
SC 13D/AArch Capital Group Ltd7 Jan 2005
SC 13D/AArch Capital Group Ltd12 Jan 2004
SC 13D/AArch Capital Group Ltd6 Sep 2002
SC 13DArch Capital Group Ltd12 Apr 2002

G E ASSET MANAGEMENT INC(6)

SC 13D/AArch Capital Group Ltd.6 Feb 2006
SC 13D/AArch Capital Group Ltd29 Sep 2004
SC 13D/AArch Capital Group Ltd2 Aug 2004
SC 13D/AArch Capital Group Ltd5 Apr 2004
SC 13D/AArch Capital Group Ltd24 Feb 2003
SC 13D/AArch Capital Group Ltd4 Oct 2002

ARCH CAPITAL GROUP LTD.(6)

SC 13GCalamos Strategic Total Return Fund29 Oct 2021
SC 13D/AWatford Holdings Ltd.7 Jul 2021
SC 13DWatford Holdings Ltd.19 Feb 2021
SC 13G/AWatford Holdings Ltd.16 Feb 2021
SC 13GWatford Holdings Ltd.13 Feb 2020
SC 13GAnnuity & Life Re Holdings Ltd29 Mar 1999

AMERICAN EXPRESS FINANCIAL ADVISORS(5)

SC 13G/ARisk Capital Holdings Inc12 Feb 1998
SC 13GRisk Capital Holdings Inc10 Feb 1998
SC 13GRisk Capital Holdings Inc2 Feb 1998
SC 13GRisk Capital Holdings Inc7 Feb 1997
SC 13GRisk Capital Holdings Inc3 Feb 1997

H&F CORP INVESTORS IV BERMUDA LTD(5)

SC 13D/AArch Capital Group Ltd.30 Nov 2005
SC 13D/AArch Capital Group Ltd3 Mar 2003
SC 13D/AArch Capital Group Ltd18 Dec 2002
SC 13D/AArch Capital Group Ltd23 Sep 2002
SC 13DArch Capital Group Ltd30 Nov 2001

Capital World Investors(5)

SC 13G/AArch Capital Group Ltd.9 Feb 2024
SC 13G/AArch Capital Group Ltd.13 Feb 2023
SC 13GArch Capital Group Ltd.11 Feb 2022
SC 13G/AArch Capital Group Ltd.14 Feb 2019
SC 13GArch Capital Group Ltd.14 Feb 2018

WELLINGTON MANAGEMENT CO LLP(4)

SC 13G/AArch Capital Group Ltd.14 Feb 2007
SC 13GArch Capital Group Ltd.14 Feb 2006
SC 13G/AArch Capital Group Ltd12 Feb 2004
SC 13GArch Capital Group Ltd12 Feb 2003

TRIDENT PARTNERSHIP L P(4)

SC 13DArch Capital Group Ltd12 Sep 2002
SC 13D/AArch Capital Group Ltd12 Apr 2002
SC 13D/ARisk Capital Holdings Inc27 Mar 1998
SC 13DRisk Capital Holdings Inc17 Sep 1997

FPR PARTNERS LLC(4)

SC 13G/AArch Capital Group Ltd.14 Feb 2018
SC 13G/AArch Capital Group Ltd.14 Feb 2017
SC 13GArch Capital Group Ltd.16 Feb 2016
SC 13G/AArch Capital Group Ltd.14 Feb 2013

MARSH & MCLENNAN COMPANIES INC(3)

SC 13D/AArch Capital Group Ltd12 Sep 2002
SC 13D/AArch Capital Group Ltd12 Apr 2002
SC 13D/ARisk Capital Holdings Inc7 Nov 1996

STEINBERG PRIEST CAPITAL MANAGEMENT CO INC(3)

SC 13G/AArch Capital Group Ltd28 Jan 2002
SC 13G/AArch Capital Group Ltd14 Feb 2001
SC 13G/ARisk Capital Holdings Inc10 Feb 2000

XL CAPITAL LTD(3)

SC 13D/ARisk Capital Holdings Inc15 Mar 2000
SC 13D/ARisk Capital Holdings Inc18 Jan 2000
SC 13DRisk Capital Holdings Inc17 Sep 1997

CRABBE HUSON GROUP INC /MA(3)

SC 13G/ARisk Capital Holdings Inc3 Feb 2000
SC 13GRisk Capital Holdings Inc12 Feb 1999
SC 13GRisk Capital Holdings Inc12 Nov 1998

TRIDENT II L P(3)

SC 13DArch Capital Group Ltd4 Mar 2003
SC 13DArch Capital Group Ltd22 Jan 2003
SC 13D/AArch Capital Group Ltd13 Dec 2002

STEINBERG ASSET MANAGEMENT LLC(3)

SC 13G/AArch Capital Group Ltd10 Feb 2005
SC 13GArch Capital Group Ltd6 Feb 2004
SC 13G/AArch Capital Group Ltd13 Feb 2003

CLEMENTS ROBERT(3)

SC 13D/AArch Capital Group Ltd15 Jul 2004
SC 13D/AArch Capital Group Ltd23 May 2003
SC 13DArch Capital Group Ltd14 Nov 2002

FMR LLC(2)

SC 13G/AArch Capital Group Ltd.16 Feb 2010
SC 13GArch Capital Group Ltd.17 Feb 2009

JANUS CAPITAL CORP(2)

SC 13G/ARisk Capital Holdings Inc13 Feb 1997
SC 13GRisk Capital Holdings Inc13 Feb 1996

AXA FINANCIAL INC(2)

SC 13G/AArch Capital Group Ltd.12 Feb 2010
SC 13GArch Capital Group Ltd.13 Feb 2009

MORGAN STANLEY(2)

SC 13G/AArch Capital Group Ltd.10 Oct 2014
SC 13GArch Capital Group Ltd.11 Feb 2014

PASQUESI JOHN M(2)

SC 13D/AArch Capital Group Ltd13 Aug 2004
SC 13DArch Capital Group Ltd16 Dec 2003

H&F INTERNATIONAL PARTNERS IV-A, L.P.(2)

SC 13D/AArch Capital Group Ltd.17 May 2007
SC 13D/AArch Capital Group Ltd.1 Dec 2006

BlackRock, Inc.(2)

SC 13G/AArch Capital Group Ltd.12 Nov 2024
SC 13G/AArch Capital Group Ltd.21 Oct 2024

TRUSTEES OF GENERAL ELECTRIC PENSION TRUST(1)

SC 13DArch Capital Group Ltd30 Nov 2001

Warburg Pincus Partners LLC(1)

SC 13D/AArch Capital Group Ltd.5 May 2006

BART PARTNERS, LLC(1)

SC 13GArch Capital Group Ltd.7 Feb 2012

VANGUARD CAPITAL MANAGEMENT LLC(1)

SC 13GArch Capital Group Ltd.29 Apr

Insider Ownership

IORDANOU CONSTANTINE(109)

Form 4Statement of changes in beneficial ownership13 Sep 2019
Form 4Statement of changes in beneficial ownership18 Mar 2019
Form 5Annual statement of beneficial ownership23 Jan 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership2 Mar 2018
Form 4Statement of changes in beneficial ownership20 Feb 2018
Form 4Statement of changes in beneficial ownership3 Jan 2018
Form 5Annual statement of beneficial ownership16 Jan 2018
Form 4Statement of changes in beneficial ownership19 Dec 2017
Form 4Statement of changes in beneficial ownership13 Dec 2017

PETRILLO LOUIS T(85)

Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership2 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership11 Dec 2025
Form 4Statement of changes in beneficial ownership12 May 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership28 Feb 2025
Form 4Statement of changes in beneficial ownership12 Dec 2024
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership6 Mar 2024

Lyons Mark Donald(83)

Form 4Statement of changes in beneficial ownership17 May 2018
Form 4Statement of changes in beneficial ownership16 Mar 2018
Form 4Statement of changes in beneficial ownership1 Mar 2018
Form 5Annual statement of beneficial ownership5 Jan 2018
Form 4Statement of changes in beneficial ownership12 Dec 2017
Form 4Statement of changes in beneficial ownership13 Sep 2017
Form 4Statement of changes in beneficial ownership13 Jun 2017
Form 4Statement of changes in beneficial ownership10 May 2017
Form 4Statement of changes in beneficial ownership10 Mar 2017
Form 4Statement of changes in beneficial ownership6 Mar 2017

GRANDISSON MARC(65)

Form 4Statement of changes in beneficial ownership29 Feb 2024
Form 4Statement of changes in beneficial ownership27 Feb 2024
Form 4Statement of changes in beneficial ownership7 Nov 2023
Form 4Statement of changes in beneficial ownership23 May 2023
Form 4Statement of changes in beneficial ownership28 Feb 2023
Form 5Annual statement of beneficial ownership13 Feb 2023
Form 4Statement of changes in beneficial ownership14 Nov 2022
Form 4Statement of changes in beneficial ownership4 Nov 2022
Form 4Statement of changes in beneficial ownership1 Nov 2022
Form 4Statement of changes in beneficial ownership10 May 2022

PASQUESI JOHN M(63)

Form 4Statement of changes in beneficial ownership15 Jun
Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership16 Dec 2025
Form 4Statement of changes in beneficial ownership14 May 2025
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership12 Mar 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership17 Feb 2023
Form 4Statement of changes in beneficial ownership6 May 2022

Hutchings W Preston(61)

Form 4Statement of changes in beneficial ownership1 Jun 2021
Form 4Statement of changes in beneficial ownership16 Mar 2021
Form 4Statement of changes in beneficial ownership1 Mar 2021
Form 4Statement of changes in beneficial ownership2 Mar 2021
Form 4Statement of changes in beneficial ownership18 May 2020
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership2 Mar 2020
Form 4Statement of changes in beneficial ownership26 Feb 2020
Form 4Statement of changes in beneficial ownership18 Feb 2020
Form 4Statement of changes in beneficial ownership15 Aug 2019

Papadopoulo Nicolas(38)

Form 4Statement of changes in beneficial ownership12 Mar
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4/AStatement of changes in beneficial ownership (amendment)8 May 2025
Form 4Statement of changes in beneficial ownership6 May 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership8 Mar 2024
Form 4Statement of changes in beneficial ownership29 Feb 2024

Posner Brian S(36)

Form 4Statement of changes in beneficial ownership4 Jun
Form 4Statement of changes in beneficial ownership12 May
Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership12 Mar
Form 4Statement of changes in beneficial ownership4 Aug 2025
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership1 Nov 2022
Form 4Statement of changes in beneficial ownership6 May 2022

BUNCE JOHN L JR(35)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership17 Nov 2022
Form 4Statement of changes in beneficial ownership19 Aug 2022
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership10 May 2019

Morin Francois(35)

Form 4Statement of changes in beneficial ownership20 Aug
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership2 Dec 2025
Form 4Statement of changes in beneficial ownership20 May 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership19 Aug 2024
Form 4Statement of changes in beneficial ownership7 Mar 2024

Vollaro John D(34)

Form 4Statement of changes in beneficial ownership3 Nov 2025
Form 4Statement of changes in beneficial ownership7 Aug 2025
Form 4Statement of changes in beneficial ownership16 Dec 2024
Form 4Statement of changes in beneficial ownership2 Dec 2024
Form 4Statement of changes in beneficial ownership8 Dec 2023
Form 4Statement of changes in beneficial ownership12 Sep 2023
Form 4Statement of changes in beneficial ownership8 May 2023
Form 5Annual statement of beneficial ownership11 Feb 2022
Form 4Statement of changes in beneficial ownership30 Oct 2020
Form 4Statement of changes in beneficial ownership20 Nov 2019

Rajeh Maamoun(31)

Form 4Statement of changes in beneficial ownership6 Mar
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership13 Feb
Form 4Statement of changes in beneficial ownership25 Aug 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership7 Mar 2024
Form 4Statement of changes in beneficial ownership29 Feb 2024

Gansberg David(31)

Form 4Statement of changes in beneficial ownership12 Mar
Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership2 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership20 Nov 2025
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership28 Feb 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership7 May 2024
Form 4Statement of changes in beneficial ownership6 Mar 2024

LEE KEWSONG(30)

Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership6 Nov 2014
Form 4Statement of changes in beneficial ownership12 May 2014
Form 4Statement of changes in beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership8 Jan 2013
Form 4Statement of changes in beneficial ownership9 Nov 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership14 Nov 2011

MEENAGHAN JAMES J(29)

Form 4Statement of changes in beneficial ownership16 Dec 2014
Form 4Statement of changes in beneficial ownership12 May 2014
Form 4Statement of changes in beneficial ownership22 Nov 2013
Form 4Statement of changes in beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership10 Jan 2013
Form 4Statement of changes in beneficial ownership27 Nov 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership10 Sep 2012
Form 4Statement of changes in beneficial ownership7 May 2012
Form 4Statement of changes in beneficial ownership3 May 2012

INGREY PAUL B(23)

Form 4Statement of changes in beneficial ownership3 Mar 2009
Form 4Statement of changes in beneficial ownership7 Nov 2008
Form 4Statement of changes in beneficial ownership13 Aug 2007
Form 4Statement of changes in beneficial ownership13 Aug 2007
Form 4Statement of changes in beneficial ownership9 Aug 2007
Form 4Statement of changes in beneficial ownership9 Aug 2007
Form 4Statement of changes in beneficial ownership8 Aug 2007
Form 4Statement of changes in beneficial ownership8 Aug 2007
Form 4Statement of changes in beneficial ownership14 May 2007
Form 4Statement of changes in beneficial ownership14 May 2007

WORKS ROBERT F(22)

Form 4Statement of changes in beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership12 Dec 2012
Form 4Statement of changes in beneficial ownership18 Sep 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership14 Dec 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership18 Aug 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership10 May 2011
Form 4Statement of changes in beneficial ownership22 Feb 2011

RATHGEBER JOHN F(22)

Form 4Statement of changes in beneficial ownership2 Apr 2008
Form 4Statement of changes in beneficial ownership25 Feb 2008
Form 4Statement of changes in beneficial ownership12 Jun 2007
Form 4Statement of changes in beneficial ownership14 May 2007
Form 4Statement of changes in beneficial ownership27 Feb 2007
Form 4Statement of changes in beneficial ownership19 Dec 2006
Form 4Statement of changes in beneficial ownership27 Sep 2006
Form 4Statement of changes in beneficial ownership1 Aug 2006
Form 4Statement of changes in beneficial ownership27 Feb 2006
Form 4Statement of changes in beneficial ownership22 Feb 2006

CARNEY SEAN(21)

Form 4Statement of changes in beneficial ownership7 May 2010
Form 4PRIMARY DOCUMENT3 Mar 2010
Form 4PRIMARY DOCUMENT8 Dec 2009
Form 4/APRIMARY DOCUMENT8 Dec 2009
Form 4PRIMARY DOCUMENT20 Nov 2009
Form 4/AStatement of changes in beneficial ownership (amendment)8 May 2009
Form 4Statement of changes in beneficial ownership7 May 2009
Form 4Statement of changes in beneficial ownership31 Oct 2008
Form 4Statement of changes in beneficial ownership13 May 2008
Form 4Statement of changes in beneficial ownership30 Apr 2008

CLEMENTS ROBERT(19)

Form 4Statement of changes in beneficial ownership10 Mar 2005
Form 4Statement of changes in beneficial ownership26 Jan 2005
Form 4Statement of changes in beneficial ownership16 Dec 2004
Form 4Statement of changes in beneficial ownership14 Dec 2004
Form 4Statement of changes in beneficial ownership7 Dec 2004
Form 4Statement of changes in beneficial ownership2 Dec 2004
Form 4Statement of changes in beneficial ownership1 Dec 2004
Form 4Statement of changes in beneficial ownership30 Nov 2004
Form 4Statement of changes in beneficial ownership24 Nov 2004
Form 4Statement of changes in beneficial ownership22 Nov 2004

BRAGIN WOLFE H(19)

Form 4Statement of changes in beneficial ownership14 Dec 2012
Form 4Statement of changes in beneficial ownership24 May 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership3 May 2012
Form 4Statement of changes in beneficial ownership9 May 2011
Form 4Statement of changes in beneficial ownership29 Apr 2011
Form 4Statement of changes in beneficial ownership6 May 2010
Form 4Statement of changes in beneficial ownership8 May 2009
Form 4Statement of changes in beneficial ownership12 Mar 2009
Form 4Statement of changes in beneficial ownership7 Nov 2008

Lillikas Yiorgos(16)

Form 4Statement of changes in beneficial ownership28 Feb 2019
Form 4Statement of changes in beneficial ownership21 Nov 2018
Form 4Statement of changes in beneficial ownership2 Nov 2018
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership8 May 2017
Form 4Statement of changes in beneficial ownership3 Jun 2016
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership2 Dec 2014
Form 4Statement of changes in beneficial ownership13 May 2014

Doppstadt Eric(15)

Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership10 May 2018
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership12 May 2014

McElroy David(15)

Form 4Statement of changes in beneficial ownership10 May 2017
Form 4Statement of changes in beneficial ownership21 Dec 2016
Form 4Statement of changes in beneficial ownership18 Aug 2016
Form 4Statement of changes in beneficial ownership17 May 2016
Form 4Statement of changes in beneficial ownership9 Dec 2015
Form 4Statement of changes in beneficial ownership14 May 2015
Form 4/AStatement of changes in beneficial ownership (amendment)9 Dec 2015
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership14 May 2014
Form 4Statement of changes in beneficial ownership7 May 2014

EVANS DWIGHT R(13)

Form 4Statement of changes in beneficial ownership1 Jun 2005
Form 4Statement of changes in beneficial ownership20 May 2005
Form 4/AStatement of changes in beneficial ownership (amendment)11 Jul 2005
Form 4/AStatement of changes in beneficial ownership (amendment)11 Jul 2005
Form 4Statement of changes in beneficial ownership23 May 2005
Form 4Statement of changes in beneficial ownership19 May 2005
Form 4Statement of changes in beneficial ownership18 May 2005
Form 4Statement of changes in beneficial ownership17 May 2005
Form 4Statement of changes in beneficial ownership12 May 2005
Form 4Statement of changes in beneficial ownership5 May 2005

Sunshine Eugene S(12)

Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015

PAGLIA LOUIS J(11)

Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 4Statement of changes in beneficial ownership8 May 2017
Form 4Statement of changes in beneficial ownership9 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership16 Jul 2014

Hele John C.R.(11)

Form 4Statement of changes in beneficial ownership17 Aug 2012
Form 4Statement of changes in beneficial ownership11 May 2012
Form 4Statement of changes in beneficial ownership17 May 2012
Form 4Statement of changes in beneficial ownership30 Nov 2011
Form 4Statement of changes in beneficial ownership9 Aug 2011
Form 4Statement of changes in beneficial ownership17 May 2011
Form 4Statement of changes in beneficial ownership9 May 2011
Form 4Statement of changes in beneficial ownership29 Apr 2011
Form 4Statement of changes in beneficial ownership7 May 2010
Form 4Statement of changes in beneficial ownership7 May 2009

WARBURG PINCUS LLC(10)

Form 4Statement of changes in beneficial ownership31 Oct 2008
Form 4Statement of changes in beneficial ownership30 Apr 2008
Form 4Statement of changes in beneficial ownership15 Jun 2007
Form 4MAIN DOCUMENT DESCRIPTION2 May 2007
Form 4Statement of changes in beneficial ownership5 May 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005
Form 4Statement of changes in beneficial ownership18 Dec 2002
Form 4Statement of changes in beneficial ownership23 Sep 2002
Form 3Initial statement of beneficial ownership30 Nov 2001
Form 3Initial statement of beneficial ownership30 Nov 2001

Goodman Laurie(10)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 4Statement of changes in beneficial ownership9 May 2019
Form 4Statement of changes in beneficial ownership11 May 2018
Form 3Initial statement of beneficial ownership11 May 2018

Todd Christine(10)

Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership26 Feb
Form 4Statement of changes in beneficial ownership6 Mar 2025
Form 4Statement of changes in beneficial ownership3 Mar 2025
Form 4Statement of changes in beneficial ownership21 Nov 2024
Form 4Statement of changes in beneficial ownership29 Feb 2024
Form 4Statement of changes in beneficial ownership28 Feb 2023
Form 4Statement of changes in beneficial ownership28 Feb 2022
Form 4Statement of changes in beneficial ownership9 Jun 2021
Form 3Initial statement of beneficial ownership9 Jun 2021

H&F CORP INVESTORS IV BERMUDA LTD(9)

Form 4Statement of changes in beneficial ownership16 May 2007
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership3 Jan 2006
Form 4Statement of changes in beneficial ownership30 Nov 2005
Form 4Statement of changes in beneficial ownership18 Dec 2002
Form 4Statement of changes in beneficial ownership23 Sep 2002
Form 4Statement of changes in beneficial ownership4 Sep 2002
Form 4Statement of changes in beneficial ownership23 Sep 2002
Form 3Initial statement of beneficial ownership30 Nov 2001

JONES RALPH E III(9)

Form 4Statement of changes in beneficial ownership13 May 2008
Form 4Statement of changes in beneficial ownership15 May 2007
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership30 Nov 2006
Form 4Statement of changes in beneficial ownership27 Feb 2006
Form 4Statement of changes in beneficial ownership24 Sep 2004
Form 4Statement of changes in beneficial ownership1 Mar 2004
Form 3Initial statement of beneficial ownership9 Jul 2003

KILCOYNE MOIRA A.(9)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 3Initial statement of beneficial ownership3 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2020

TUNNELL DAVID R(7)

Form 4Statement of changes in beneficial ownership5 May 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005
Form 4Statement of changes in beneficial ownership30 Nov 2005
Form 4Statement of changes in beneficial ownership2 May 2005
Form 4/AStatement of changes in beneficial ownership (amendment)19 May 2005
Form 4Statement of changes in beneficial ownership5 Oct 2004
Form 4Statement of changes in beneficial ownership3 Oct 2003

MALLESCH EILEEN A(7)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership18 Aug 2021
Form 3Initial statement of beneficial ownership18 Aug 2021

Rippert Andrew(7)

Form 4Statement of changes in beneficial ownership4 Mar 2019
Form 4Statement of changes in beneficial ownership19 Nov 2018
Form 4Statement of changes in beneficial ownership19 Jun 2018
Form 4Statement of changes in beneficial ownership15 May 2018
Form 4Statement of changes in beneficial ownership11 Sep 2017
Form 4Statement of changes in beneficial ownership10 May 2017
Form 3Initial statement of beneficial ownership28 Mar 2017

Ebong Francis(7)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership13 May 2024
Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership18 Aug 2021
Form 3Initial statement of beneficial ownership18 Aug 2021

WATJEN THOMAS R(6)

Form 4Statement of changes in beneficial ownership8 May 2023
Form 4Statement of changes in beneficial ownership6 May 2022
Form 4Statement of changes in beneficial ownership10 May 2021
Form 4Statement of changes in beneficial ownership11 May 2020
Form 3Initial statement of beneficial ownership3 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2020

APPEL PETER A(6)

Form 4Statement of changes in beneficial ownership22 Feb 2006
Form 4Statement of changes in beneficial ownership17 Feb 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005
Form 4Statement of changes in beneficial ownership2 May 2005
Form 4Statement of changes in beneficial ownership5 Oct 2004
Form 4Statement of changes in beneficial ownership3 Oct 2003

Houston Daniel Joseph(5)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership4 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership29 Aug 2024
Form 3Initial statement of beneficial ownership29 Aug 2024

Mulligan Deanna(5)

Form 4Statement of changes in beneficial ownership10 May 2016
Form 4Statement of changes in beneficial ownership11 May 2015
Form 4Statement of changes in beneficial ownership13 May 2014
Form 3Initial statement of beneficial ownership13 May 2013
Form 4Statement of changes in beneficial ownership13 May 2013

ARCH CAPITAL GROUP LTD.(4)

Form 3Initial statement of beneficial ownership29 Oct 2021
Form 4Statement of changes in beneficial ownership6 Jul 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 3Initial statement of beneficial ownership26 Mar 2019

MOCZARSKI ALEXANDER S(4)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership6 Feb 2025
Form 3Initial statement of beneficial ownership6 Feb 2025

ARCH REINSURANCE LTD.(4)

Form 3Initial statement of beneficial ownership29 Oct 2021
Form 4Statement of changes in beneficial ownership6 Jul 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 3Initial statement of beneficial ownership26 Mar 2019

Triplett Neal F(4)

Form 4Statement of changes in beneficial ownership7 May
Form 4Statement of changes in beneficial ownership9 May 2025
Form 4Statement of changes in beneficial ownership29 Aug 2024
Form 3Initial statement of beneficial ownership29 Aug 2024

Goldstein Jeffrey A(3)

Form 4Statement of changes in beneficial ownership18 Jun 2007
Form 4Statement of changes in beneficial ownership15 May 2007
Form 3Initial statement of beneficial ownership15 Sep 2006

XL CAPITAL LTD(2)

Form 4Statement of changes in beneficial ownership7 Apr 2000
Form 4Statement of changes in beneficial ownership10 Oct 1997

TRIDENT PARTNERSHIP L P(2)

Form 4Statement of changes in beneficial ownership9 Apr 1998
Form 4Statement of changes in beneficial ownership10 Oct 1997

WARBURG PINCUS PRIVATE EQUITY VIII L P(2)

Form 4Statement of changes in beneficial ownership5 May 2006
Form 4Statement of changes in beneficial ownership30 Dec 2005

BARON RONALD(1)

Form 4PRIMARY DOCUMENT22 Jul 2003

Halgan Jerome(1)

Form 3Initial statement of beneficial ownership14 Sep

Schmeiser Robert Michael(1)

Form 3Initial statement of beneficial ownership14 Sep

≥5% Ownership

BAMCO INC /NY/(27)

SC 13G/AArch Capital Group Ltd.17 Feb
SC 13G/AArch Capital Group Ltd.14 Nov 2024
SC 13G/AArch Capital Group Ltd.14 Feb 2024
SC 13G/AArch Capital Group Ltd.14 Feb 2023
SC 13G/AArch Capital Group Ltd.14 Feb 2022
SC 13G/AArch Capital Group Ltd.12 Feb 2021
SC 13G/AArch Capital Group Ltd.12 Feb 2021
SC 13G/AArch Capital Group Ltd.13 Feb 2020
SC 13G/AArch Capital Group Ltd.13 Feb 2019
SC 13G/AArch Capital Group Ltd.14 Feb 2018

BlackRock Inc.(13)

SC 13G/AArch Capital Group Ltd.1 Feb 2024
SC 13GArch Capital Group Ltd.3 Feb 2023
SC 13G/AArch Capital Group Ltd.8 Dec 2020
SC 13G/AArch Capital Group Ltd.5 Feb 2020
SC 13G/AArch Capital Group Ltd.4 Feb 2019
SC 13G/AArch Capital Group Ltd.30 Jan 2018
SC 13G/AArch Capital Group Ltd.19 Jan 2017
SC 13G/AArch Capital Group Ltd.10 Feb 2016
SC 13GArch Capital Group Ltd.6 Feb 2015
SC 13G/AArch Capital Group Ltd.11 Apr 2012

VANGUARD GROUP INC(12)

SC 13G/AArch Capital Group Ltd.26 Mar
SC 13G/AArch Capital Group Ltd.13 Feb 2024
SC 13G/AArch Capital Group Ltd.9 Feb 2023
SC 13G/AArch Capital Group Ltd.10 Nov 2022
SC 13G/AArch Capital Group Ltd.9 Feb 2022
SC 13G/AArch Capital Group Ltd.10 Feb 2021
SC 13G/AArch Capital Group Ltd.12 Feb 2020
SC 13G/AArch Capital Group Ltd.11 Feb 2019
SC 13G/AArch Capital Group Ltd.8 Feb 2018
SC 13G/AArch Capital Group Ltd.9 Feb 2017

THIRD AVENUE MANAGEMENT LLC(9)

SC 13GArch Capital Group Ltd.10 Mar 2006
SC 13G/AArch Capital Group Ltd.14 Feb 2006
SC 13G/AArch Capital Group Ltd16 Feb 2005
SC 13G/AArch Capital Group Ltd9 Jan 2004
SC 13G/AArch Capital Group Ltd29 Jan 2003
SC 13G/AArch Capital Group Ltd9 Dec 2002
SC 13G/AArch Capital Group Ltd8 Oct 2002
SC 13G/AArch Capital Group Ltd5 Feb 2002
SC 13G/AArch Capital Group Ltd11 Jan 2002

EQSF ADVISERS INC ET AL(8)

SC 13G/AArch Capital Group Ltd10 Jul 2001
SC 13G/AArch Capital Group Ltd10 May 2001
SC 13G/AArch Capital Group Ltd14 Mar 2001
SC 13G/AArch Capital Group Ltd13 Mar 2001
SC 13G/AArch Capital Group Ltd14 Sep 2000
SC 13GArch Capital Group Ltd10 Jul 2000
SC 13GRisk Capital Holdings Inc14 Feb 2000
SC 13GRisk Capital Holdings Inc16 Feb 1999

WARBURG PINCUS LLC(8)

SC 13D/AArch Capital Group Ltd.20 Nov 2009
SC 13D/AArch Capital Group Ltd.31 Oct 2008
SC 13D/AArch Capital Group Ltd.29 Apr 2008
SC 13D/AArch Capital Group Ltd.18 Jun 2007
SC 13D/AArch Capital Group Ltd.2 May 2007
SC 13D/AArch Capital Group Ltd18 Dec 2002
SC 13D/AArch Capital Group Ltd20 Sep 2002
SC 13DArch Capital Group Ltd30 Nov 2001

FRANKLIN RESOURCES INC(7)

SC 13G/AArch Capital Group Ltd15 Jan 2003
SC 13G/AArch Capital Group Ltd14 Feb 2002
SC 13G/AArch Capital Group Ltd1 Feb 2001
SC 13G/ARisk Capital Holdings Inc31 Jan 2000
SC 13G/ARisk Capital Holdings Inc2 Feb 1999
SC 13G/ARisk Capital Holdings Inc6 Feb 1998
SC 13GRisk Capital Holdings Inc13 Feb 1997

MERRILL LYNCH & CO INC(7)

SC 13G/AArch Capital Group Ltd5 Feb 2002
SC 13G/AArch Capital Group Ltd4 Jun 2001
SC 13G/AArch Capital Group Ltd5 Feb 2001
SC 13G/ARisk Capital Holdings Inc7 Feb 2000
SC 13G/ARisk Capital Holdings Inc3 Feb 1999
SC 13G/ARisk Capital Holdings Inc12 May 1997
SC 13GRisk Capital Holdings Inc14 Mar 1997

CASCADE INVESTMENT, L.L.C.(7)

SC 13G/AArch Capital Group Ltd.11 Feb 2022
SC 13G/AArch Capital Group Ltd.14 Feb 2013
SC 13G/AArch Capital Group Ltd.14 Feb 2011
SC 13GArch Capital Group Ltd.24 Dec 2009
SC 13G/AArch Capital Group Ltd.7 Mar 2006
SC 13G/AArch Capital Group Ltd.14 Feb 2006
SC 13GArch Capital Group Ltd.23 May 2005

BECK MACK & OLIVER LLC(6)

SC 13GArch Capital Group Ltd23 Jan 2003
SC 13GArch Capital Group Ltd11 Feb 2002
SC 13GArch Capital Group Ltd19 Jan 2001
SC 13GRisk Capital Holdings Inc25 Jan 1999
SC 13GRisk Capital Holdings Inc25 Jan 1999
SC 13GRisk Capital Holdings Inc25 Jan 1999

CRABBE HUSON GROUP INC(6)

SC 13G/ARisk Capital Holdings Inc12 Nov 1998
SC 13GRisk Capital Holdings Inc5 Nov 1998
SC 13G/ARisk Capital Holdings Inc4 Nov 1998
SC 13GRisk Capital Holdings Inc5 Feb 1998
SC 13GRisk Capital Holdings Inc16 Sep 1997
SC 13GRisk Capital Holdings Inc11 Apr 1997

FARALLON CAPITAL MANAGEMENT LLC(6)

SC 13D/AArch Capital Group Ltd.17 Feb 2006
SC 13D/AArch Capital Group Ltd.4 Oct 2005
SC 13D/AArch Capital Group Ltd7 Jan 2005
SC 13D/AArch Capital Group Ltd12 Jan 2004
SC 13D/AArch Capital Group Ltd6 Sep 2002
SC 13DArch Capital Group Ltd12 Apr 2002

G E ASSET MANAGEMENT INC(6)

SC 13D/AArch Capital Group Ltd.6 Feb 2006
SC 13D/AArch Capital Group Ltd29 Sep 2004
SC 13D/AArch Capital Group Ltd2 Aug 2004
SC 13D/AArch Capital Group Ltd5 Apr 2004
SC 13D/AArch Capital Group Ltd24 Feb 2003
SC 13D/AArch Capital Group Ltd4 Oct 2002

ARCH CAPITAL GROUP LTD.(6)

SC 13GCalamos Strategic Total Return Fund29 Oct 2021
SC 13D/AWatford Holdings Ltd.7 Jul 2021
SC 13DWatford Holdings Ltd.19 Feb 2021
SC 13G/AWatford Holdings Ltd.16 Feb 2021
SC 13GWatford Holdings Ltd.13 Feb 2020
SC 13GAnnuity & Life Re Holdings Ltd29 Mar 1999

AMERICAN EXPRESS FINANCIAL ADVISORS(5)

SC 13G/ARisk Capital Holdings Inc12 Feb 1998
SC 13GRisk Capital Holdings Inc10 Feb 1998
SC 13GRisk Capital Holdings Inc2 Feb 1998
SC 13GRisk Capital Holdings Inc7 Feb 1997
SC 13GRisk Capital Holdings Inc3 Feb 1997

H&F CORP INVESTORS IV BERMUDA LTD(5)

SC 13D/AArch Capital Group Ltd.30 Nov 2005
SC 13D/AArch Capital Group Ltd3 Mar 2003
SC 13D/AArch Capital Group Ltd18 Dec 2002
SC 13D/AArch Capital Group Ltd23 Sep 2002
SC 13DArch Capital Group Ltd30 Nov 2001

Capital World Investors(5)

SC 13G/AArch Capital Group Ltd.9 Feb 2024
SC 13G/AArch Capital Group Ltd.13 Feb 2023
SC 13GArch Capital Group Ltd.11 Feb 2022
SC 13G/AArch Capital Group Ltd.14 Feb 2019
SC 13GArch Capital Group Ltd.14 Feb 2018

WELLINGTON MANAGEMENT CO LLP(4)

SC 13G/AArch Capital Group Ltd.14 Feb 2007
SC 13GArch Capital Group Ltd.14 Feb 2006
SC 13G/AArch Capital Group Ltd12 Feb 2004
SC 13GArch Capital Group Ltd12 Feb 2003

TRIDENT PARTNERSHIP L P(4)

SC 13DArch Capital Group Ltd12 Sep 2002
SC 13D/AArch Capital Group Ltd12 Apr 2002
SC 13D/ARisk Capital Holdings Inc27 Mar 1998
SC 13DRisk Capital Holdings Inc17 Sep 1997

FPR PARTNERS LLC(4)

SC 13G/AArch Capital Group Ltd.14 Feb 2018
SC 13G/AArch Capital Group Ltd.14 Feb 2017
SC 13GArch Capital Group Ltd.16 Feb 2016
SC 13G/AArch Capital Group Ltd.14 Feb 2013

MARSH & MCLENNAN COMPANIES INC(3)

SC 13D/AArch Capital Group Ltd12 Sep 2002
SC 13D/AArch Capital Group Ltd12 Apr 2002
SC 13D/ARisk Capital Holdings Inc7 Nov 1996

STEINBERG PRIEST CAPITAL MANAGEMENT CO INC(3)

SC 13G/AArch Capital Group Ltd28 Jan 2002
SC 13G/AArch Capital Group Ltd14 Feb 2001
SC 13G/ARisk Capital Holdings Inc10 Feb 2000

XL CAPITAL LTD(3)

SC 13D/ARisk Capital Holdings Inc15 Mar 2000
SC 13D/ARisk Capital Holdings Inc18 Jan 2000
SC 13DRisk Capital Holdings Inc17 Sep 1997

CRABBE HUSON GROUP INC /MA(3)

SC 13G/ARisk Capital Holdings Inc3 Feb 2000
SC 13GRisk Capital Holdings Inc12 Feb 1999
SC 13GRisk Capital Holdings Inc12 Nov 1998

TRIDENT II L P(3)

SC 13DArch Capital Group Ltd4 Mar 2003
SC 13DArch Capital Group Ltd22 Jan 2003
SC 13D/AArch Capital Group Ltd13 Dec 2002

STEINBERG ASSET MANAGEMENT LLC(3)

SC 13G/AArch Capital Group Ltd10 Feb 2005
SC 13GArch Capital Group Ltd6 Feb 2004
SC 13G/AArch Capital Group Ltd13 Feb 2003

CLEMENTS ROBERT(3)

SC 13D/AArch Capital Group Ltd15 Jul 2004
SC 13D/AArch Capital Group Ltd23 May 2003
SC 13DArch Capital Group Ltd14 Nov 2002

FMR LLC(2)

SC 13G/AArch Capital Group Ltd.16 Feb 2010
SC 13GArch Capital Group Ltd.17 Feb 2009

JANUS CAPITAL CORP(2)

SC 13G/ARisk Capital Holdings Inc13 Feb 1997
SC 13GRisk Capital Holdings Inc13 Feb 1996

AXA FINANCIAL INC(2)

SC 13G/AArch Capital Group Ltd.12 Feb 2010
SC 13GArch Capital Group Ltd.13 Feb 2009

MORGAN STANLEY(2)

SC 13G/AArch Capital Group Ltd.10 Oct 2014
SC 13GArch Capital Group Ltd.11 Feb 2014

PASQUESI JOHN M(2)

SC 13D/AArch Capital Group Ltd13 Aug 2004
SC 13DArch Capital Group Ltd16 Dec 2003

H&F INTERNATIONAL PARTNERS IV-A, L.P.(2)

SC 13D/AArch Capital Group Ltd.17 May 2007
SC 13D/AArch Capital Group Ltd.1 Dec 2006

BlackRock, Inc.(2)

SC 13G/AArch Capital Group Ltd.12 Nov 2024
SC 13G/AArch Capital Group Ltd.21 Oct 2024

TRUSTEES OF GENERAL ELECTRIC PENSION TRUST(1)

SC 13DArch Capital Group Ltd30 Nov 2001

Warburg Pincus Partners LLC(1)

SC 13D/AArch Capital Group Ltd.5 May 2006

BART PARTNERS, LLC(1)

SC 13GArch Capital Group Ltd.7 Feb 2012

VANGUARD CAPITAL MANAGEMENT LLC(1)

SC 13GArch Capital Group Ltd.29 Apr

Arch Capital Group Ltd.(ACGL US)

Arch Capital Group Ltd.(ACGL US)

Arch Capital Group Ltd.(ACGL US)

Arch Capital Group Ltd.(ACGL US)

SEC Filings by Owner

SEC Filings by Owner

Insider Ownership

IORDANOU CONSTANTINE(109)

PETRILLO LOUIS T(85)

Lyons Mark Donald(83)

GRANDISSON MARC(65)

PASQUESI JOHN M(63)

Hutchings W Preston(61)

Papadopoulo Nicolas(38)

Posner Brian S(36)

BUNCE JOHN L JR(35)

Morin Francois(35)

Vollaro John D(34)

Rajeh Maamoun(31)

Gansberg David(31)

LEE KEWSONG(30)

MEENAGHAN JAMES J(29)

INGREY PAUL B(23)

WORKS ROBERT F(22)

RATHGEBER JOHN F(22)

CARNEY SEAN(21)

CLEMENTS ROBERT(19)

BRAGIN WOLFE H(19)

Lillikas Yiorgos(16)

Doppstadt Eric(15)

McElroy David(15)

EVANS DWIGHT R(13)

Sunshine Eugene S(12)

PAGLIA LOUIS J(11)

Hele John C.R.(11)

WARBURG PINCUS LLC(10)

Goodman Laurie(10)

Todd Christine(10)

H&F CORP INVESTORS IV BERMUDA LTD(9)

JONES RALPH E III(9)

KILCOYNE MOIRA A.(9)

TUNNELL DAVID R(7)

MALLESCH EILEEN A(7)

Rippert Andrew(7)

Ebong Francis(7)

WATJEN THOMAS R(6)

APPEL PETER A(6)

Houston Daniel Joseph(5)

Mulligan Deanna(5)

ARCH CAPITAL GROUP LTD.(4)

MOCZARSKI ALEXANDER S(4)

ARCH REINSURANCE LTD.(4)

Triplett Neal F(4)

Goldstein Jeffrey A(3)

XL CAPITAL LTD(2)

TRIDENT PARTNERSHIP L P(2)

WARBURG PINCUS PRIVATE EQUITY VIII L P(2)

BARON RONALD(1)

Halgan Jerome(1)

Schmeiser Robert Michael(1)

≥5% Ownership

BAMCO INC /NY/(27)

BlackRock Inc.(13)

Artisan Partners Limited Partnership(13)

VANGUARD GROUP INC(12)

ARTISAN PARTNERS HOLDINGS LP(9)

THIRD AVENUE MANAGEMENT LLC(9)

EQSF ADVISERS INC ET AL(8)

WARBURG PINCUS LLC(8)

FRANKLIN RESOURCES INC(7)

MERRILL LYNCH & CO INC(7)

CASCADE INVESTMENT, L.L.C.(7)

BECK MACK & OLIVER LLC(6)

CRABBE HUSON GROUP INC(6)

FARALLON CAPITAL MANAGEMENT LLC(6)

G E ASSET MANAGEMENT INC(6)

ARCH CAPITAL GROUP LTD.(6)

AMERICAN EXPRESS FINANCIAL ADVISORS(5)

H&F CORP INVESTORS IV BERMUDA LTD(5)

Capital World Investors(5)