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Berkshire Hathaway Inc Class A(BRK/A US)

$856,612.00-88.010.01%Ext:$877,777.50+21165.492.47%(Market Closed · 23:17:49 UTC)

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Berkshire Hathaway Inc Class A(BRK/A US)

$856,612.00-88.010.01%Ext:$877,777.50+21165.492.47%(Market Closed · 23:17:49 UTC)

Doc Search Profile Entity StructureFinancials Charting Employees

Overview

Profile Entity Structure

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SEC Filings

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BRK/A US

Home Stock Screener Document Search Charting Watchlists Recent Filings

Berkshire Hathaway Inc Class A(BRK/A US)

$856,612.00-88.010.01%Ext:$877,777.50+21165.492.47%(Market Closed · 23:17:49 UTC)

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Doc Search Profile Entity StructureFinancials Charting Employees

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Profile Entity Structure

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BRK/A US

Home Stock Screener Document Search Charting Watchlists Recent Filings

Berkshire Hathaway Inc Class A(BRK/A US)

$856,612.00-88.010.01%Ext:$877,777.50+21165.492.47%(Market Closed · 23:17:49 UTC)

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BRK/A US

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BRK/A US

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SEC Filings by Owner

Insider Ownership

BUFFETT WARREN E(344)

Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership5 Oct
Form 4Statement of changes in beneficial ownership30 Sep
Form 4Statement of changes in beneficial ownership25 Sep
Form 4Statement of changes in beneficial ownership21 Sep
Form 3Initial statement of beneficial ownership21 Sep
Form 4Statement of changes in beneficial ownership4 Aug
Form 4Statement of changes in beneficial ownership15 Jul
Form 4Statement of changes in beneficial ownership26 May

BERKSHIRE HATHAWAY INC(294)

Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership5 Oct
Form 4Statement of changes in beneficial ownership30 Sep
Form 4Statement of changes in beneficial ownership25 Sep
Form 4Statement of changes in beneficial ownership21 Sep
Form 3Initial statement of beneficial ownership21 Sep
Form 4Statement of changes in beneficial ownership4 Aug
Form 4Statement of changes in beneficial ownership5 May
Form 4Statement of changes in beneficial ownership2 Feb

BILL & MELINDA GATES FOUNDATION TRUST(166)

Form 4Statement of changes in beneficial ownership1 Mar 2010
Form 4Statement of changes in beneficial ownership26 Feb 2010
Form 4Statement of changes in beneficial ownership25 Feb 2010
Form 4Statement of changes in beneficial ownership24 Feb 2010
Form 4Statement of changes in beneficial ownership23 Feb 2010
Form 4Statement of changes in beneficial ownership22 Feb 2010
Form 4Statement of changes in beneficial ownership19 Feb 2010
Form 4Statement of changes in beneficial ownership18 Feb 2010
Form 4Statement of changes in beneficial ownership17 Feb 2010
Form 4Statement of changes in beneficial ownership16 Feb 2010

Jain Ajit(75)

Form 4PRIMARY DOCUMENT23 Oct
Form 4PRIMARY DOCUMENT29 Sep
Form 4PRIMARY DOCUMENT4 Sep
Form 4PRIMARY DOCUMENT2 Jul
Form 4PRIMARY DOCUMENT27 Mar
Form 4PRIMARY DOCUMENT24 Oct 2025
Form 4PRIMARY DOCUMENT26 Sep 2025
Form 4PRIMARY DOCUMENT26 Sep 2025
Form 4PRIMARY DOCUMENT8 Aug 2025
Form 4PRIMARY DOCUMENT4 Apr 2025

NATIONAL INDEMNITY CO(60)

Form 4Statement of changes in beneficial ownership15 Feb 2018
Form 4Statement of changes in beneficial ownership19 Sep 2016
Form 4Statement of changes in beneficial ownership14 Sep 2016
Form 4Statement of changes in beneficial ownership6 Sep 2016
Form 4Statement of changes in beneficial ownership29 Aug 2016
Form 4Statement of changes in beneficial ownership24 Aug 2016
Form 4Statement of changes in beneficial ownership14 Jun 2016
Form 4Statement of changes in beneficial ownership7 Jun 2016
Form 4Statement of changes in beneficial ownership1 Jun 2016
Form 4Statement of changes in beneficial ownership2 Jul 2014

OBH LLC(57)

Form 4Statement of changes in beneficial ownership28 Jun 2011
Form 4MOODYS SALES OCT 19-21, 201021 Oct 2010
Form 4Statement of changes in beneficial ownership14 Oct 2010
Form 4Statement of changes in beneficial ownership22 Sep 2010
Form 4Statement of changes in beneficial ownership14 Sep 2010
Form 4Statement of changes in beneficial ownership30 Mar 2010
Form 4Statement of changes in beneficial ownership25 Mar 2010
Form 4MOODY'S SALES (MARCH 18-22, 2010)22 Mar 2010
Form 4Statement of changes in beneficial ownership17 Feb 2010
Form 4Statement of changes in beneficial ownership4 Feb 2010

MUNGER CHARLES T(42)

Form 4Statement of changes in beneficial ownership5 Oct 2023
Form 4Statement of changes in beneficial ownership15 Aug 2023
Form 4Statement of changes in beneficial ownership16 Jun 2022
Form 4Statement of changes in beneficial ownership7 Jan 2022
Form 4Statement of changes in beneficial ownership20 Sep 2021
Form 4Statement of changes in beneficial ownership3 May 2021
Form 4Statement of changes in beneficial ownership12 Apr 2021
Form 4Statement of changes in beneficial ownership21 Dec 2020
Form 4Statement of changes in beneficial ownership25 Sep 2020
Form 4Statement of changes in beneficial ownership17 Jun 2020

CHACE MALCOLM G(31)

Form 4PRIMARY DOCUMENT26 Mar 2007
Form 4PRIMARY DOCUMENT20 Dec 2006
Form 4PRIMARY DOCUMENT18 Dec 2006
Form 4PRIMARY DOCUMENT13 Dec 2006
Form 4PRIMARY DOCUMENT28 Sep 2006
Form 4PRIMARY DOCUMENT27 Jul 2006
Form 4PRIMARY DOCUMENT26 Jul 2006
Form 4PRIMARY DOCUMENT20 Jul 2006
Form 4PRIMARY DOCUMENT12 Jul 2006
Form 4PRIMARY DOCUMENT30 Jun 2006

GUYMAN CHARLOTTE(18)

Form 4Statement of changes in beneficial ownership18 May
Form 4Statement of changes in beneficial ownership5 Nov 2025
Form 4Statement of changes in beneficial ownership21 Mar 2025
Form 4Statement of changes in beneficial ownership3 Jan 2025
Form 4Statement of changes in beneficial ownership27 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2024
Form 4Statement of changes in beneficial ownership7 Nov 2024
Form 4Statement of changes in beneficial ownership18 Dec 2023
Form 4Statement of changes in beneficial ownership14 Dec 2023
Form 4Statement of changes in beneficial ownership14 Dec 2022

GATES WILLIAM H III(15)

Form 4PRIMARY DOCUMENT5 Jan 2006
Form 4PRIMARY DOCUMENT4 Jan 2006
Form 4/APRIMARY DOCUMENT4 Jan 2006
Form 4PRIMARY DOCUMENT3 Jan 2006
Form 4PRIMARY DOCUMENT30 Dec 2005
Form 4Statement of changes in beneficial ownership29 Dec 2005
Form 4PRIMARY DOCUMENT28 Dec 2005
Form 4PRIMARY DOCUMENT27 Dec 2005
Form 4PRIMARY DOCUMENT16 Sep 2005
Form 4PRIMARY DOCUMENT8 Sep 2005

OLSON RONALD L(12)

Form 4Statement of changes in beneficial ownership30 Oct 2023
Form 4Statement of changes in beneficial ownership7 Jul 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership2 Mar 2018
Form 4Statement of changes in beneficial ownership16 Mar 2016
Form 4Statement of changes in beneficial ownership22 Dec 2014
Form 5Annual statement of beneficial ownership9 Jan 2013
Form 4Statement of changes in beneficial ownership20 Dec 2012
Form 42012 RLO PURCHASE OF BRKA6 Mar 2012
Form 4RLO PURCHASE OF BRKA STOCK 2/28/20112 Mar 2011

Abel Gregory E.(8)

Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership21 Mar 2023
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership23 Jun 2021
Form 3Initial statement of beneficial ownership19 Jan 2018

GOTTESMAN DAVID S(7)

Form 5Annual statement of beneficial ownership4 Mar 2022
Form 5Annual statement of beneficial ownership14 Feb 2019
Form 4Statement of changes in beneficial ownership7 Nov 2014
Form 4Statement of changes in beneficial ownership9 Sep 2014
Form 5/AAnnual statement of beneficial ownership (amendment)14 Feb 2013
Form 5Annual statement of beneficial ownership14 Feb 2013
Form 3Initial statement of beneficial ownership13 Nov 2003

KEOUGH DONALD R /NY(6)

Form 4PRIMARY DOCUMENT9 Aug 2011
Form 4PRIMARY DOCUMENT24 Jun 2011
Form 4Statement of changes in beneficial ownership6 Jan 2005
Form 4Statement of changes in beneficial ownership14 May 2004
Form 4Statement of changes in beneficial ownership19 Dec 2003
Form 3Initial statement of beneficial ownership13 May 2003

WITMER MERYL B(6)

Form 4Statement of changes in beneficial ownership4 Mar 2025
Form 4/AStatement of changes in beneficial ownership (amendment)25 Feb 2025
Form 4Statement of changes in beneficial ownership19 May 2020
Form 4OWNERSHIP DOCUMENT6 Jan 2016
Form 4OWNERSHIP DOCUMENT24 May 2013
Form 3OWNERSHIP DOCUMENT21 May 2013

GENERAL RE CORP(5)

Form 4Statement of changes in beneficial ownership8 Feb 2016
Form 4Statement of changes in beneficial ownership24 Jun 2013
Form 3Initial statement of beneficial ownership21 Jan 2010
Form 4Statement of changes in beneficial ownership3 Nov 2008
Form 4Statement of changes in beneficial ownership1 Jul 2004

GENERAL REINSURANCE CORP(4)

Form 4Statement of changes in beneficial ownership8 Feb 2016
Form 4Statement of changes in beneficial ownership24 Jun 2013
Form 3Initial statement of beneficial ownership21 Jan 2010
Form 4Statement of changes in beneficial ownership3 Nov 2008

BURKE STEPHEN B(4)

Form 4PRIMARY DOCUMENT9 May 2012
Form 4PRIMARY DOCUMENT4 May 2010
Form 4Statement of changes in beneficial ownership30 Dec 2009
Form 3Initial statement of beneficial ownership30 Dec 2009

MURPHY THOMAS S(3)

Form 5Annual statement of beneficial ownership13 Feb 2015
Form 5Annual statement of beneficial ownership7 Feb 2014
Form 5Annual statement of beneficial ownership14 Feb 2013

O'Sullivan Michael J.(3)

Form 4Statement of changes in beneficial ownership13 Aug
Form 4Statement of changes in beneficial ownership6 May
Form 3Initial statement of beneficial ownership5 May

BUFFETT SUSAN T(2)

Form 5/AAnnual statement of beneficial ownership (amendment)13 Feb 2004
Form 5Annual statement of beneficial ownership13 Feb 2004

Buffett Susan A.(2)

Form 4Statement of changes in beneficial ownership30 Aug 2022
Form 3Initial statement of beneficial ownership1 Nov 2021

Chang Charles C(2)

Form 4Statement of changes in beneficial ownership13 Aug
Form 3Initial statement of beneficial ownership10 Jun

BCS Holdings, LLC(1)

Form 4Statement of changes in beneficial ownership28 Jun 2011

CHENAULT KENNETH I(1)

Form 3Initial statement of beneficial ownership12 May 2020

DECKER SUSAN L(1)

Form 3Initial statement of beneficial ownership14 May 2007

BUFFETT HOWARD(1)

Form 5Annual statement of beneficial ownership13 Feb 2004

Davis Christopher C(1)

Form 3Initial statement of beneficial ownership28 Oct 2021

MURPHY THOMAS S JR(1)

Form 3Initial statement of beneficial ownership29 Dec 2022

≥5% Ownership

BERKSHIRE HATHAWAY INC(358)

SC 13G/ALennar Corp /New/7 Oct
SC 13G/ADelta Air Lines, Inc.14 Aug
SC 13GLennar Corp /New/14 Aug
SC 13G/AConstellation Brands, Inc.15 May
SC 13G/AChevron Corp15 May
SC 13GDelta Air Lines, Inc.15 May
SC 13G/ALiberty Latin America Ltd.15 May
SC 13GNew York Times Co15 May
SC 13G/APool Corp15 May
SC 13G/ADominos Pizza Inc15 May

BUFFETT WARREN E(31)

SC 13D/ABerkshire Hathaway Inc15 Jul
SC 13D/ABerkshire Hathaway Inc12 Nov 2025
SC 13D/ABerkshire Hathaway Inc30 Jun 2025
SC 13D/ABerkshire Hathaway Inc25 Nov 2024
SC 13D/ABerkshire Hathaway Inc28 Jun 2024
SC 13D/ABerkshire Hathaway Inc27 Nov 2023
SC 13D/ABerkshire Hathaway Inc21 Nov 2023
SC 13D/ABerkshire Hathaway Inc22 Jun 2023
SC 13D/ABerkshire Hathaway Inc23 Nov 2022
SC 13D/ABerkshire Hathaway Inc15 Jun 2022

CASCADE INVESTMENT, L.L.C.(15)

SC 13D/ABerkshire Hathaway Inc6 Apr 2018
SC 13D/ABerkshire Hathaway Inc3 Apr 2015
SC 13D/ABerkshire Hathaway Inc13 Dec 2013
SC 13D/ABerkshire Hathaway Inc10 Jul 2013
SC 13D/ABerkshire Hathaway Inc28 Mar 2013
SC 13D/ABerkshire Hathaway Inc19 Nov 2012
SC 13D/ABerkshire Hathaway Inc6 Jul 2012
SC 13D/ABerkshire Hathaway Inc13 Jan 2012
SC 13D/ABerkshire Hathaway Inc12 Nov 2010
SC 13D/ABerkshire Hathaway Inc19 Mar 2010

STATE STREET CORP(14)

SC 13G/ABerkshire Hathaway Inc29 Jan 2024
SC 13G/ABerkshire Hathaway Inc10 Feb 2023
SC 13G/ABerkshire Hathaway Inc14 Feb 2022
SC 13GBerkshire Hathaway Inc12 Feb 2021
SC 13GBerkshire Hathaway Inc13 Feb 2020
SC 13GBerkshire Hathaway Inc13 Feb 2019
SC 13GBerkshire Hathaway Inc14 Feb 2018
SC 13GBerkshire Hathaway Inc9 Feb 2017
SC 13GBerkshire Hathaway Inc12 Feb 2016
SC 13GBerkshire Hathaway Inc11 Feb 2015

VANGUARD GROUP INC(14)

SC 13G/ABerkshire Hathaway Inc26 Mar
SC 13G/ABerkshire Hathaway Inc13 Feb 2024
SC 13G/ABerkshire Hathaway Inc9 Feb 2023
SC 13G/ABerkshire Hathaway Inc9 Feb 2022
SC 13G/ABerkshire Hathaway Inc12 Apr 2021
SC 13G/ABerkshire Hathaway Inc10 Feb 2021
SC 13G/ABerkshire Hathaway Inc12 Feb 2020
SC 13G/ABerkshire Hathaway Inc11 Feb 2019
SC 13G/ABerkshire Hathaway Inc8 Feb 2019
SC 13G/ABerkshire Hathaway Inc12 Feb 2018

BlackRock Inc.(14)

SC 13G/ABerkshire Hathaway Inc5 Feb 2024
SC 13G/ABerkshire Hathaway Inc3 Feb 2023
SC 13G/ABerkshire Hathaway Inc3 Feb 2022
SC 13G/ABerkshire Hathaway Inc29 Jan 2021
SC 13G/ABerkshire Hathaway Inc5 Feb 2020
SC 13G/ABerkshire Hathaway Inc4 Feb 2019
SC 13G/ABerkshire Hathaway Inc29 Jan 2018
SC 13G/ABerkshire Hathaway Inc19 Jan 2017
SC 13G/ABerkshire Hathaway Inc25 Jan 2016
SC 13G/ABerkshire Hathaway Inc26 Jan 2015

BILL & MELINDA GATES FOUNDATION TRUST(7)

SC 13D/ABerkshire Hathaway Inc17 Jan 2017
SC 13D/ABerkshire Hathaway Inc15 Jan 2014
SC 13D/ABerkshire Hathaway Inc7 Jul 2011
SC 13D/ABerkshire Hathaway Inc18 Mar 2011
SC 13D/ABerkshire Hathaway Inc2 Jul 2010
SC 13D/ABerkshire Hathaway Inc2 Jul 2009
SC 13D/ABerkshire Hathaway Inc20 Mar 2008

FMR LLC(4)

SC 13G/ABerkshire Hathaway Inc5 Feb
SC 13G/ABerkshire Hathaway Inc9 Feb 2024
SC 13G/ABerkshire Hathaway Inc9 Feb 2023
SC 13GBerkshire Hathaway Inc9 Feb 2022

JANUS CAPITAL MANAGEMENT LLC(4)

SC 13G/ABerkshire Hathaway Inc14 Feb 2005
SC 13G/ABerkshire Hathaway Inc17 Feb 2004
SC 13G/ABerkshire Hathaway Inc14 Feb 2003
SC 13GBerkshire Hathaway Inc14 Feb 2002

GATES WILLIAM H III(2)

SC 13D/ABerkshire Hathaway Inc1 Oct 2018
SC 13DBerkshire Hathaway Inc23 Jul 2018

TRUSTEES OF GENERAL ELECTRIC PENSION TRUST(2)

SC 13G/ABerkshire Hathaway Inc9 May 2000
SC 13GBerkshire Hathaway Inc17 Feb 1999

OPPENHEIMER CAPITAL(1)

SC 13GBerkshire Hathaway Inc12 Feb 1999

NICHOLAS CO INC /WI(1)

SC 13G/ABerkshire Hathaway Inc26 Jan 1999

VANGUARD CAPITAL MANAGEMENT LLC(1)

SC 13GBerkshire Hathaway Inc29 Apr

Insider Ownership

BUFFETT WARREN E(344)

Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership5 Oct
Form 4Statement of changes in beneficial ownership30 Sep
Form 4Statement of changes in beneficial ownership25 Sep
Form 4Statement of changes in beneficial ownership21 Sep
Form 3Initial statement of beneficial ownership21 Sep
Form 4Statement of changes in beneficial ownership4 Aug
Form 4Statement of changes in beneficial ownership15 Jul
Form 4Statement of changes in beneficial ownership26 May

BERKSHIRE HATHAWAY INC(294)

Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership5 Oct
Form 4Statement of changes in beneficial ownership30 Sep
Form 4Statement of changes in beneficial ownership25 Sep
Form 4Statement of changes in beneficial ownership21 Sep
Form 3Initial statement of beneficial ownership21 Sep
Form 4Statement of changes in beneficial ownership4 Aug
Form 4Statement of changes in beneficial ownership5 May
Form 4Statement of changes in beneficial ownership2 Feb

BILL & MELINDA GATES FOUNDATION TRUST(166)

Form 4Statement of changes in beneficial ownership1 Mar 2010
Form 4Statement of changes in beneficial ownership26 Feb 2010
Form 4Statement of changes in beneficial ownership25 Feb 2010
Form 4Statement of changes in beneficial ownership24 Feb 2010
Form 4Statement of changes in beneficial ownership23 Feb 2010
Form 4Statement of changes in beneficial ownership22 Feb 2010
Form 4Statement of changes in beneficial ownership19 Feb 2010
Form 4Statement of changes in beneficial ownership18 Feb 2010
Form 4Statement of changes in beneficial ownership17 Feb 2010
Form 4Statement of changes in beneficial ownership16 Feb 2010

Jain Ajit(75)

Form 4PRIMARY DOCUMENT23 Oct
Form 4PRIMARY DOCUMENT29 Sep
Form 4PRIMARY DOCUMENT4 Sep
Form 4PRIMARY DOCUMENT2 Jul
Form 4PRIMARY DOCUMENT27 Mar
Form 4PRIMARY DOCUMENT24 Oct 2025
Form 4PRIMARY DOCUMENT26 Sep 2025
Form 4PRIMARY DOCUMENT26 Sep 2025
Form 4PRIMARY DOCUMENT8 Aug 2025
Form 4PRIMARY DOCUMENT4 Apr 2025

NATIONAL INDEMNITY CO(60)

Form 4Statement of changes in beneficial ownership15 Feb 2018
Form 4Statement of changes in beneficial ownership19 Sep 2016
Form 4Statement of changes in beneficial ownership14 Sep 2016
Form 4Statement of changes in beneficial ownership6 Sep 2016
Form 4Statement of changes in beneficial ownership29 Aug 2016
Form 4Statement of changes in beneficial ownership24 Aug 2016
Form 4Statement of changes in beneficial ownership14 Jun 2016
Form 4Statement of changes in beneficial ownership7 Jun 2016
Form 4Statement of changes in beneficial ownership1 Jun 2016
Form 4Statement of changes in beneficial ownership2 Jul 2014

OBH LLC(57)

Form 4Statement of changes in beneficial ownership28 Jun 2011
Form 4MOODYS SALES OCT 19-21, 201021 Oct 2010
Form 4Statement of changes in beneficial ownership14 Oct 2010
Form 4Statement of changes in beneficial ownership22 Sep 2010
Form 4Statement of changes in beneficial ownership14 Sep 2010
Form 4Statement of changes in beneficial ownership30 Mar 2010
Form 4Statement of changes in beneficial ownership25 Mar 2010
Form 4MOODY'S SALES (MARCH 18-22, 2010)22 Mar 2010
Form 4Statement of changes in beneficial ownership17 Feb 2010
Form 4Statement of changes in beneficial ownership4 Feb 2010

MUNGER CHARLES T(42)

Form 4Statement of changes in beneficial ownership5 Oct 2023
Form 4Statement of changes in beneficial ownership15 Aug 2023
Form 4Statement of changes in beneficial ownership16 Jun 2022
Form 4Statement of changes in beneficial ownership7 Jan 2022
Form 4Statement of changes in beneficial ownership20 Sep 2021
Form 4Statement of changes in beneficial ownership3 May 2021
Form 4Statement of changes in beneficial ownership12 Apr 2021
Form 4Statement of changes in beneficial ownership21 Dec 2020
Form 4Statement of changes in beneficial ownership25 Sep 2020
Form 4Statement of changes in beneficial ownership17 Jun 2020

CHACE MALCOLM G(31)

Form 4PRIMARY DOCUMENT26 Mar 2007
Form 4PRIMARY DOCUMENT20 Dec 2006
Form 4PRIMARY DOCUMENT18 Dec 2006
Form 4PRIMARY DOCUMENT13 Dec 2006
Form 4PRIMARY DOCUMENT28 Sep 2006
Form 4PRIMARY DOCUMENT27 Jul 2006
Form 4PRIMARY DOCUMENT26 Jul 2006
Form 4PRIMARY DOCUMENT20 Jul 2006
Form 4PRIMARY DOCUMENT12 Jul 2006
Form 4PRIMARY DOCUMENT30 Jun 2006

GUYMAN CHARLOTTE(18)

Form 4Statement of changes in beneficial ownership18 May
Form 4Statement of changes in beneficial ownership5 Nov 2025
Form 4Statement of changes in beneficial ownership21 Mar 2025
Form 4Statement of changes in beneficial ownership3 Jan 2025
Form 4Statement of changes in beneficial ownership27 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2024
Form 4Statement of changes in beneficial ownership7 Nov 2024
Form 4Statement of changes in beneficial ownership18 Dec 2023
Form 4Statement of changes in beneficial ownership14 Dec 2023
Form 4Statement of changes in beneficial ownership14 Dec 2022

GATES WILLIAM H III(15)

Form 4PRIMARY DOCUMENT5 Jan 2006
Form 4PRIMARY DOCUMENT4 Jan 2006
Form 4/APRIMARY DOCUMENT4 Jan 2006
Form 4PRIMARY DOCUMENT3 Jan 2006
Form 4PRIMARY DOCUMENT30 Dec 2005
Form 4Statement of changes in beneficial ownership29 Dec 2005
Form 4PRIMARY DOCUMENT28 Dec 2005
Form 4PRIMARY DOCUMENT27 Dec 2005
Form 4PRIMARY DOCUMENT16 Sep 2005
Form 4PRIMARY DOCUMENT8 Sep 2005

OLSON RONALD L(12)

Form 4Statement of changes in beneficial ownership30 Oct 2023
Form 4Statement of changes in beneficial ownership7 Jul 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership2 Mar 2018
Form 4Statement of changes in beneficial ownership16 Mar 2016
Form 4Statement of changes in beneficial ownership22 Dec 2014
Form 5Annual statement of beneficial ownership9 Jan 2013
Form 4Statement of changes in beneficial ownership20 Dec 2012
Form 42012 RLO PURCHASE OF BRKA6 Mar 2012
Form 4RLO PURCHASE OF BRKA STOCK 2/28/20112 Mar 2011

Abel Gregory E.(8)

Form 4Statement of changes in beneficial ownership5 Mar
Form 4Statement of changes in beneficial ownership21 Mar 2023
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership3 Oct 2022
Form 4Statement of changes in beneficial ownership23 Jun 2021
Form 3Initial statement of beneficial ownership19 Jan 2018

GOTTESMAN DAVID S(7)

Form 5Annual statement of beneficial ownership4 Mar 2022
Form 5Annual statement of beneficial ownership14 Feb 2019
Form 4Statement of changes in beneficial ownership7 Nov 2014
Form 4Statement of changes in beneficial ownership9 Sep 2014
Form 5/AAnnual statement of beneficial ownership (amendment)14 Feb 2013
Form 5Annual statement of beneficial ownership14 Feb 2013
Form 3Initial statement of beneficial ownership13 Nov 2003

KEOUGH DONALD R /NY(6)

Form 4PRIMARY DOCUMENT9 Aug 2011
Form 4PRIMARY DOCUMENT24 Jun 2011
Form 4Statement of changes in beneficial ownership6 Jan 2005
Form 4Statement of changes in beneficial ownership14 May 2004
Form 4Statement of changes in beneficial ownership19 Dec 2003
Form 3Initial statement of beneficial ownership13 May 2003

WITMER MERYL B(6)

Form 4Statement of changes in beneficial ownership4 Mar 2025
Form 4/AStatement of changes in beneficial ownership (amendment)25 Feb 2025
Form 4Statement of changes in beneficial ownership19 May 2020
Form 4OWNERSHIP DOCUMENT6 Jan 2016
Form 4OWNERSHIP DOCUMENT24 May 2013
Form 3OWNERSHIP DOCUMENT21 May 2013

GENERAL RE CORP(5)

Form 4Statement of changes in beneficial ownership8 Feb 2016
Form 4Statement of changes in beneficial ownership24 Jun 2013
Form 3Initial statement of beneficial ownership21 Jan 2010
Form 4Statement of changes in beneficial ownership3 Nov 2008
Form 4Statement of changes in beneficial ownership1 Jul 2004

GENERAL REINSURANCE CORP(4)

Form 4Statement of changes in beneficial ownership8 Feb 2016
Form 4Statement of changes in beneficial ownership24 Jun 2013
Form 3Initial statement of beneficial ownership21 Jan 2010
Form 4Statement of changes in beneficial ownership3 Nov 2008

BURKE STEPHEN B(4)

Form 4PRIMARY DOCUMENT9 May 2012
Form 4PRIMARY DOCUMENT4 May 2010
Form 4Statement of changes in beneficial ownership30 Dec 2009
Form 3Initial statement of beneficial ownership30 Dec 2009

MURPHY THOMAS S(3)

Form 5Annual statement of beneficial ownership13 Feb 2015
Form 5Annual statement of beneficial ownership7 Feb 2014
Form 5Annual statement of beneficial ownership14 Feb 2013

O'Sullivan Michael J.(3)

Form 4Statement of changes in beneficial ownership13 Aug
Form 4Statement of changes in beneficial ownership6 May
Form 3Initial statement of beneficial ownership5 May

BUFFETT SUSAN T(2)

Form 5/AAnnual statement of beneficial ownership (amendment)13 Feb 2004
Form 5Annual statement of beneficial ownership13 Feb 2004

Buffett Susan A.(2)

Form 4Statement of changes in beneficial ownership30 Aug 2022
Form 3Initial statement of beneficial ownership1 Nov 2021

Chang Charles C(2)

Form 4Statement of changes in beneficial ownership13 Aug
Form 3Initial statement of beneficial ownership10 Jun

BCS Holdings, LLC(1)

Form 4Statement of changes in beneficial ownership28 Jun 2011

CHENAULT KENNETH I(1)

Form 3Initial statement of beneficial ownership12 May 2020

DECKER SUSAN L(1)

Form 3Initial statement of beneficial ownership14 May 2007

BUFFETT HOWARD(1)

Form 5Annual statement of beneficial ownership13 Feb 2004

Davis Christopher C(1)

Form 3Initial statement of beneficial ownership28 Oct 2021

MURPHY THOMAS S JR(1)

Form 3Initial statement of beneficial ownership29 Dec 2022

≥5% Ownership

BERKSHIRE HATHAWAY INC(358)

SC 13G/ALennar Corp /New/7 Oct
SC 13G/ADelta Air Lines, Inc.14 Aug
SC 13GLennar Corp /New/14 Aug
SC 13G/AConstellation Brands, Inc.15 May
SC 13G/AChevron Corp15 May
SC 13GDelta Air Lines, Inc.15 May
SC 13G/ALiberty Latin America Ltd.15 May
SC 13GNew York Times Co15 May
SC 13G/APool Corp15 May
SC 13G/ADominos Pizza Inc15 May

BUFFETT WARREN E(31)

SC 13D/ABerkshire Hathaway Inc15 Jul
SC 13D/ABerkshire Hathaway Inc12 Nov 2025
SC 13D/ABerkshire Hathaway Inc30 Jun 2025
SC 13D/ABerkshire Hathaway Inc25 Nov 2024
SC 13D/ABerkshire Hathaway Inc28 Jun 2024
SC 13D/ABerkshire Hathaway Inc27 Nov 2023
SC 13D/ABerkshire Hathaway Inc21 Nov 2023
SC 13D/ABerkshire Hathaway Inc22 Jun 2023
SC 13D/ABerkshire Hathaway Inc23 Nov 2022
SC 13D/ABerkshire Hathaway Inc15 Jun 2022

CASCADE INVESTMENT, L.L.C.(15)

SC 13D/ABerkshire Hathaway Inc6 Apr 2018
SC 13D/ABerkshire Hathaway Inc3 Apr 2015
SC 13D/ABerkshire Hathaway Inc13 Dec 2013
SC 13D/ABerkshire Hathaway Inc10 Jul 2013
SC 13D/ABerkshire Hathaway Inc28 Mar 2013
SC 13D/ABerkshire Hathaway Inc19 Nov 2012
SC 13D/ABerkshire Hathaway Inc6 Jul 2012
SC 13D/ABerkshire Hathaway Inc13 Jan 2012
SC 13D/ABerkshire Hathaway Inc12 Nov 2010
SC 13D/ABerkshire Hathaway Inc19 Mar 2010

STATE STREET CORP(14)

SC 13G/ABerkshire Hathaway Inc29 Jan 2024
SC 13G/ABerkshire Hathaway Inc10 Feb 2023
SC 13G/ABerkshire Hathaway Inc14 Feb 2022
SC 13GBerkshire Hathaway Inc12 Feb 2021
SC 13GBerkshire Hathaway Inc13 Feb 2020
SC 13GBerkshire Hathaway Inc13 Feb 2019
SC 13GBerkshire Hathaway Inc14 Feb 2018
SC 13GBerkshire Hathaway Inc9 Feb 2017
SC 13GBerkshire Hathaway Inc12 Feb 2016
SC 13GBerkshire Hathaway Inc11 Feb 2015

VANGUARD GROUP INC(14)

SC 13G/ABerkshire Hathaway Inc26 Mar
SC 13G/ABerkshire Hathaway Inc13 Feb 2024
SC 13G/ABerkshire Hathaway Inc9 Feb 2023
SC 13G/ABerkshire Hathaway Inc9 Feb 2022
SC 13G/ABerkshire Hathaway Inc12 Apr 2021
SC 13G/ABerkshire Hathaway Inc10 Feb 2021
SC 13G/ABerkshire Hathaway Inc12 Feb 2020
SC 13G/ABerkshire Hathaway Inc11 Feb 2019
SC 13G/ABerkshire Hathaway Inc8 Feb 2019
SC 13G/ABerkshire Hathaway Inc12 Feb 2018

BlackRock Inc.(14)

SC 13G/ABerkshire Hathaway Inc5 Feb 2024
SC 13G/ABerkshire Hathaway Inc3 Feb 2023
SC 13G/ABerkshire Hathaway Inc3 Feb 2022
SC 13G/ABerkshire Hathaway Inc29 Jan 2021
SC 13G/ABerkshire Hathaway Inc5 Feb 2020
SC 13G/ABerkshire Hathaway Inc4 Feb 2019
SC 13G/ABerkshire Hathaway Inc29 Jan 2018
SC 13G/ABerkshire Hathaway Inc19 Jan 2017
SC 13G/ABerkshire Hathaway Inc25 Jan 2016
SC 13G/ABerkshire Hathaway Inc26 Jan 2015

BILL & MELINDA GATES FOUNDATION TRUST(7)

SC 13D/ABerkshire Hathaway Inc17 Jan 2017
SC 13D/ABerkshire Hathaway Inc15 Jan 2014
SC 13D/ABerkshire Hathaway Inc7 Jul 2011
SC 13D/ABerkshire Hathaway Inc18 Mar 2011
SC 13D/ABerkshire Hathaway Inc2 Jul 2010
SC 13D/ABerkshire Hathaway Inc2 Jul 2009
SC 13D/ABerkshire Hathaway Inc20 Mar 2008

FMR LLC(4)

SC 13G/ABerkshire Hathaway Inc5 Feb
SC 13G/ABerkshire Hathaway Inc9 Feb 2024
SC 13G/ABerkshire Hathaway Inc9 Feb 2023
SC 13GBerkshire Hathaway Inc9 Feb 2022

JANUS CAPITAL MANAGEMENT LLC(4)

SC 13G/ABerkshire Hathaway Inc14 Feb 2005
SC 13G/ABerkshire Hathaway Inc17 Feb 2004
SC 13G/ABerkshire Hathaway Inc14 Feb 2003
SC 13GBerkshire Hathaway Inc14 Feb 2002

GATES WILLIAM H III(2)

SC 13D/ABerkshire Hathaway Inc1 Oct 2018
SC 13DBerkshire Hathaway Inc23 Jul 2018

TRUSTEES OF GENERAL ELECTRIC PENSION TRUST(2)

SC 13G/ABerkshire Hathaway Inc9 May 2000
SC 13GBerkshire Hathaway Inc17 Feb 1999

OPPENHEIMER CAPITAL(1)

SC 13GBerkshire Hathaway Inc12 Feb 1999

NICHOLAS CO INC /WI(1)

SC 13G/ABerkshire Hathaway Inc26 Jan 1999

VANGUARD CAPITAL MANAGEMENT LLC(1)

SC 13GBerkshire Hathaway Inc29 Apr