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DVA US​
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Davita Inc.(DVA US)

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Logo
  • Home
  • AI Agent
  • Annotations
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  • Pricing and plans
  • BlogAboutContact us
    APIMCP
    Terms of servicePrivacy policy

  • Get the full experience

    We save the real magic for signed-in users.

DVA US​
HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings

Davita Inc.(DVA US)

Ask AI
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
Categorized
Chronological
By Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
Chronological
By Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees

SEC Filings by Owner

SEC Filings by Owner

Insider Ownership

NEHRA JOHN M(183)

  • Form 4Statement of changes in beneficial ownership17 May 2024
  • Form 4Statement of changes in beneficial ownership19 Mar 2024
  • Form 4Statement of changes in beneficial ownership22 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Aug 2023
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership12 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023
  • Form 4Statement of changes in beneficial ownership16 Nov 2022
  • Form 4Statement of changes in beneficial ownership1 Nov 2022

GRAUER PETER T(145)

  • Form 4Statement of changes in beneficial ownership15 Jun 2020
  • Form 4Statement of changes in beneficial ownership10 Jun 2020
  • Form 4Statement of changes in beneficial ownership3 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership16 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership3 Apr 2019
  • Form 4Statement of changes in beneficial ownership3 Jan 2019

ROPER WILLIAM L(136)

  • Form 4Statement of changes in beneficial ownership15 Jun 2020
  • Form 4Statement of changes in beneficial ownership10 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership16 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership3 Apr 2019
  • Form 4Statement of changes in beneficial ownership3 Jan 2019
  • Form 4Statement of changes in beneficial ownership2 Oct 2018

BERG CHARLES(136)

  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024
  • Form 4Statement of changes in beneficial ownership19 Mar 2024
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Aug 2023
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023

Arway Pamela M(129)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

THIRY KENT J(124)

  • Form 4Statement of changes in beneficial ownership3 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership13 May 2020
  • Form 4Statement of changes in beneficial ownership21 Jun 2019
  • Form 4Statement of changes in beneficial ownership4 Jun 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership5 Jun 2018
  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4/AStatement of changes in beneficial ownership (amendment)13 Apr 2018
  • Form 4Statement of changes in beneficial ownership21 Mar 2018

DIAZ PAUL J(112)

  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023
  • Form 4Statement of changes in beneficial ownership16 Nov 2022
  • Form 4Statement of changes in beneficial ownership16 Aug 2022
  • Form 4Statement of changes in beneficial ownership17 May 2022
  • Form 4Statement of changes in beneficial ownership16 Mar 2022
  • Form 4Statement of changes in beneficial ownership17 Nov 2021
  • Form 4Statement of changes in beneficial ownership17 Aug 2021
  • Form 4Statement of changes in beneficial ownership18 May 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021

Valine Roger(102)

  • Form 4Statement of changes in beneficial ownership5 Jul 2017
  • Form 4Statement of changes in beneficial ownership8 May 2017
  • Form 4Statement of changes in beneficial ownership4 Apr 2017
  • Form 4Statement of changes in beneficial ownership4 Jan 2017
  • Form 4Statement of changes in beneficial ownership4 Oct 2016
  • Form 4Statement of changes in beneficial ownership5 Jul 2016
  • Form 4Statement of changes in beneficial ownership22 Jun 2016
  • Form 4Statement of changes in beneficial ownership13 May 2016
  • Form 4Statement of changes in beneficial ownership4 Apr 2016
  • Form 4Statement of changes in beneficial ownership5 Jan 2016

Rodriguez Javier(69)

  • Form 4Statement of changes in beneficial ownership17 Jun
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership17 Sep 2024
  • Form 4Statement of changes in beneficial ownership28 Aug 2024
  • Form 4Statement of changes in beneficial ownership22 Aug 2024
  • Form 4Statement of changes in beneficial ownership8 Mar 2024
  • Form 4Statement of changes in beneficial ownership28 Feb 2024

HILGER JAMES K(60)

  • Form 4Statement of changes in beneficial ownership4 Jun 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership5 Jun 2018
  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4Statement of changes in beneficial ownership18 Jan 2018
  • Form 4Statement of changes in beneficial ownership11 Dec 2017
  • Form 4Statement of changes in beneficial ownership8 Jun 2017
  • Form 4Statement of changes in beneficial ownership17 May 2017
  • Form 4Statement of changes in beneficial ownership24 May 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016

DAVIDSON CAROL ANTHONY(60)

  • Form 4Statement of changes in beneficial ownership3 Jan 2018
  • Form 4Statement of changes in beneficial ownership3 Oct 2017
  • Form 4Statement of changes in beneficial ownership5 Jul 2017
  • Form 4Statement of changes in beneficial ownership20 Jun 2017
  • Form 4Statement of changes in beneficial ownership4 Apr 2017
  • Form 4Statement of changes in beneficial ownership4 Jan 2017
  • Form 4Statement of changes in beneficial ownership4 Oct 2016
  • Form 4Statement of changes in beneficial ownership5 Jul 2016
  • Form 4Statement of changes in beneficial ownership22 Jun 2016
  • Form 4Statement of changes in beneficial ownership4 Apr 2016

DESOER BARBARA J(59)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

MELLO JOSEPH C(56)

  • Form 4Statement of changes in beneficial ownership28 Dec 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 3Initial statement of beneficial ownership9 Mar 2015
  • Form 3Initial statement of beneficial ownership6 Mar 2015
  • Form 4Statement of changes in beneficial ownership17 Sep 2008
  • Form 4Statement of changes in beneficial ownership20 Aug 2008
  • Form 4Statement of changes in beneficial ownership18 Jul 2008
  • Form 4Statement of changes in beneficial ownership4 Jun 2008
  • Form 4Statement of changes in beneficial ownership4 Jun 2008
  • Form 4Statement of changes in beneficial ownership7 May 2008

Brittain Willard Woodson JR(51)

  • Form 4Statement of changes in beneficial ownership13 Jun 2012
  • Form 4Statement of changes in beneficial ownership30 Apr 2012
  • Form 4Statement of changes in beneficial ownership3 Apr 2012
  • Form 4Statement of changes in beneficial ownership19 Mar 2012
  • Form 4Statement of changes in beneficial ownership4 Jan 2012
  • Form 4Statement of changes in beneficial ownership12 Dec 2011
  • Form 4Statement of changes in beneficial ownership11 Oct 2011
  • Form 4Statement of changes in beneficial ownership4 Oct 2011
  • Form 4Statement of changes in beneficial ownership29 Jul 2011
  • Form 4Statement of changes in beneficial ownership5 Jul 2011

YALE PHYLLIS R(49)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership28 May
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership5 Dec 2024
  • Form 4Statement of changes in beneficial ownership19 Nov 2024

FONTAINE RICHARD B(42)

  • Form 4Statement of changes in beneficial ownership31 May 2007
  • Form 4Statement of changes in beneficial ownership16 May 2007
  • Form 4Statement of changes in beneficial ownership10 May 2007
  • Form 4Statement of changes in beneficial ownership3 Apr 2007
  • Form 4Statement of changes in beneficial ownership27 Mar 2007
  • Form 4Statement of changes in beneficial ownership13 Mar 2007
  • Form 4Statement of changes in beneficial ownership3 Jan 2007
  • Form 4Statement of changes in beneficial ownership3 Oct 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership17 May 2006

Kogod Dennis(42)

  • Form 4Statement of changes in beneficial ownership19 May 2016
  • Form 4Statement of changes in beneficial ownership11 May 2016
  • Form 4Statement of changes in beneficial ownership23 Mar 2016
  • Form 4Statement of changes in beneficial ownership18 Feb 2016
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership19 May 2014
  • Form 4Statement of changes in beneficial ownership13 May 2014
  • Form 4Statement of changes in beneficial ownership9 May 2014
  • Form 4Statement of changes in beneficial ownership7 May 2014
  • Form 4Statement of changes in beneficial ownership28 Apr 2014

ZUMWALT LEANNE M(41)

  • Form 4Statement of changes in beneficial ownership22 Sep 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership24 Jun 2019
  • Form 4Statement of changes in beneficial ownership4 Jun 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership5 Jun 2018
  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4/AStatement of changes in beneficial ownership (amendment)13 Apr 2018
  • Form 4Statement of changes in beneficial ownership20 Mar 2018

Waters Kathleen Alyce(40)

  • Form 4Statement of changes in beneficial ownership17 Jun
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership9 Feb
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership14 Mar 2025
  • Form 4Statement of changes in beneficial ownership27 Nov 2024
  • Form 4Statement of changes in beneficial ownership29 Aug 2024
  • Form 4Statement of changes in beneficial ownership15 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Mar 2024

BUFFETT WARREN E(39)

  • Form 4Statement of changes in beneficial ownership29 Oct
  • Form 4Statement of changes in beneficial ownership4 Aug
  • Form 4Statement of changes in beneficial ownership5 May
  • Form 4Statement of changes in beneficial ownership2 Feb
  • Form 4Statement of changes in beneficial ownership29 Oct 2025
  • Form 4Statement of changes in beneficial ownership4 Aug 2025
  • Form 4Statement of changes in beneficial ownership27 May 2025
  • Form 4Statement of changes in beneficial ownership12 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025

BERKSHIRE HATHAWAY INC(39)

  • Form 4Statement of changes in beneficial ownership29 Oct
  • Form 4Statement of changes in beneficial ownership4 Aug
  • Form 4Statement of changes in beneficial ownership5 May
  • Form 4Statement of changes in beneficial ownership2 Feb
  • Form 4Statement of changes in beneficial ownership29 Oct 2025
  • Form 4Statement of changes in beneficial ownership4 Aug 2025
  • Form 4Statement of changes in beneficial ownership27 May 2025
  • Form 4Statement of changes in beneficial ownership12 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025

VAUGHAN RICHARD C(38)

  • Form 4Statement of changes in beneficial ownership17 May 2010
  • Form 4Statement of changes in beneficial ownership2 Apr 2010
  • Form 4Statement of changes in beneficial ownership12 Mar 2010
  • Form 4Statement of changes in beneficial ownership5 Mar 2010
  • Form 4Statement of changes in beneficial ownership5 Jan 2010
  • Form 4Statement of changes in beneficial ownership7 Dec 2009
  • Form 4Statement of changes in beneficial ownership9 Oct 2009
  • Form 4Statement of changes in beneficial ownership1 Oct 2009
  • Form 4Statement of changes in beneficial ownership17 Jul 2009
  • Form 4Statement of changes in beneficial ownership2 Jul 2009

BEIL GARY(37)

  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership9 Mar 2006
  • Form 4Statement of changes in beneficial ownership6 Mar 2006
  • Form 5/AGARY'S AMENDED FORM 531 Mar 2006
  • Form 5Annual statement of beneficial ownership14 Feb 2006
  • Form 5/AGARY'S AMENDED FORM 530 Mar 2006
  • Form 4Statement of changes in beneficial ownership25 Feb 2005
  • Form 4Statement of changes in beneficial ownership4 Jan 2005
  • Form 4Statement of changes in beneficial ownership15 Dec 2004
  • Form 4Statement of changes in beneficial ownership9 Dec 2004

ACKERMAN JOEL(36)

  • Form 4Statement of changes in beneficial ownership11 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership9 Feb
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership14 Mar 2025
  • Form 4Statement of changes in beneficial ownership17 Sep 2024
  • Form 4Statement of changes in beneficial ownership29 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership8 Mar 2024

STAFFIERI MICHAEL DAVID(36)

  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership15 Mar 2024
  • Form 4Statement of changes in beneficial ownership8 Mar 2024
  • Form 4Statement of changes in beneficial ownership23 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership12 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023
  • Form 4Statement of changes in beneficial ownership13 Mar 2023
  • Form 4Statement of changes in beneficial ownership27 Feb 2023

WHITNEY RICHARD K(33)

  • Form 4Statement of changes in beneficial ownership5 Apr 2010
  • Form 4Statement of changes in beneficial ownership3 Mar 2010
  • Form 4Statement of changes in beneficial ownership4 Mar 2009
  • Form 4Statement of changes in beneficial ownership19 Mar 2008
  • Form 4Statement of changes in beneficial ownership22 Feb 2008
  • Form 4Statement of changes in beneficial ownership19 Feb 2008
  • Form 3Initial statement of beneficial ownership19 Feb 2008
  • Form 4Statement of changes in beneficial ownership10 Feb 2004
  • Form 4Statement of changes in beneficial ownership6 Feb 2004
  • Form 4Statement of changes in beneficial ownership4 Feb 2004

DEPARLE NANCY ANN(33)

  • Form 4Statement of changes in beneficial ownership2 Jul 2008
  • Form 4Statement of changes in beneficial ownership11 Jun 2008
  • Form 4Statement of changes in beneficial ownership5 May 2008
  • Form 4Statement of changes in beneficial ownership1 Apr 2008
  • Form 4Statement of changes in beneficial ownership3 Jan 2008
  • Form 4Statement of changes in beneficial ownership2 Oct 2007
  • Form 4Statement of changes in beneficial ownership3 Jul 2007
  • Form 4Statement of changes in beneficial ownership31 May 2007
  • Form 4Statement of changes in beneficial ownership3 Apr 2007
  • Form 4Statement of changes in beneficial ownership3 Jan 2007

Mildenberger Laura(33)

  • Form 4Statement of changes in beneficial ownership21 Dec 2015
  • Form 4Statement of changes in beneficial ownership4 Jun 2015
  • Form 4Statement of changes in beneficial ownership22 May 2015
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership12 Mar 2015
  • Form 4Statement of changes in beneficial ownership22 Dec 2014
  • Form 4Statement of changes in beneficial ownership2 Jun 2014
  • Form 4Statement of changes in beneficial ownership28 Apr 2014
  • Form 4Statement of changes in beneficial ownership2 Apr 2014
  • Form 4Statement of changes in beneficial ownership24 Mar 2014

HEARTY JAMES O(31)

  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership8 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership5 Dec 2025
  • Form 4Statement of changes in beneficial ownership24 Jul 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership14 Mar 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership20 Feb 2024

LARKIN C RAYMOND JR(27)

  • Form 4Statement of changes in beneficial ownership3 Apr 2007
  • Form 4Statement of changes in beneficial ownership12 Mar 2007
  • Form 4Statement of changes in beneficial ownership3 Jan 2007
  • Form 4Statement of changes in beneficial ownership3 Oct 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership17 May 2006
  • Form 4Statement of changes in beneficial ownership4 Apr 2006
  • Form 4Statement of changes in beneficial ownership22 Mar 2006
  • Form 4Statement of changes in beneficial ownership4 Jan 2006
  • Form 4Statement of changes in beneficial ownership4 Oct 2005

Rivera Kim M(22)

  • Form 4Statement of changes in beneficial ownership24 Sep 2015
  • Form 4Statement of changes in beneficial ownership4 Jun 2015
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership12 Jan 2015
  • Form 4Statement of changes in beneficial ownership2 Dec 2014
  • Form 4Statement of changes in beneficial ownership10 Sep 2014
  • Form 4Statement of changes in beneficial ownership13 Jun 2014
  • Form 4Statement of changes in beneficial ownership13 May 2014
  • Form 4Statement of changes in beneficial ownership28 Apr 2014
  • Form 4Statement of changes in beneficial ownership18 Feb 2014

Moore Gregory J.(21)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Desroches Pascal(20)

  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership18 Aug 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership16 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership3 Apr 2019
  • Form 4Statement of changes in beneficial ownership3 Jan 2019
  • Form 4Statement of changes in beneficial ownership2 Oct 2018

Usilton Thomas O(19)

  • Form 4Statement of changes in beneficial ownership1 Mar 2012
  • Form 4Statement of changes in beneficial ownership9 Mar 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership13 May 2010
  • Form 4Statement of changes in beneficial ownership5 Apr 2010
  • Form 4Statement of changes in beneficial ownership19 Aug 2009
  • Form 4Statement of changes in beneficial ownership11 Aug 2009
  • Form 4Statement of changes in beneficial ownership4 Mar 2009
  • Form 4Statement of changes in beneficial ownership21 Aug 2008
  • Form 4Statement of changes in beneficial ownership3 Mar 2008

Nissenson Allen(19)

  • Form 4Statement of changes in beneficial ownership18 Feb 2014
  • Form 4Statement of changes in beneficial ownership18 Dec 2013
  • Form 4Statement of changes in beneficial ownership15 May 2013
  • Form 4Statement of changes in beneficial ownership21 Mar 2013
  • Form 4/ANISSENSON FORM 4A22 Mar 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership20 Dec 2012
  • Form 4Statement of changes in beneficial ownership16 Nov 2012
  • Form 4Statement of changes in beneficial ownership8 Aug 2012
  • Form 4Statement of changes in beneficial ownership25 May 2012

Shapiro David T(19)

  • Form 4Statement of changes in beneficial ownership6 Aug 2013
  • Form 4Statement of changes in beneficial ownership15 May 2013
  • Form 4/ASHAPIRO FORM 4A22 Mar 2013
  • Form 4Statement of changes in beneficial ownership21 Mar 2013
  • Form 4Statement of changes in beneficial ownership20 Mar 2013
  • Form 4Statement of changes in beneficial ownership20 Dec 2012
  • Form 4Statement of changes in beneficial ownership20 Nov 2012
  • Form 4Statement of changes in beneficial ownership10 Sep 2012
  • Form 4Statement of changes in beneficial ownership17 Feb 2012
  • Form 4Statement of changes in beneficial ownership8 Nov 2011

Margolis Robert J(19)

  • Form 4Statement of changes in beneficial ownership5 Jun 2015
  • Form 4Statement of changes in beneficial ownership20 May 2015
  • Form 4Statement of changes in beneficial ownership22 Apr 2015
  • Form 4Statement of changes in beneficial ownership8 Apr 2015
  • Form 4Statement of changes in beneficial ownership2 Apr 2015
  • Form 4Statement of changes in beneficial ownership30 Mar 2015
  • Form 4Statement of changes in beneficial ownership12 Mar 2015
  • Form 4Statement of changes in beneficial ownership2 Mar 2015
  • Form 4Statement of changes in beneficial ownership20 Feb 2015
  • Form 4Statement of changes in beneficial ownership2 Feb 2015

Hollar Jason M.(18)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Schohl Joseph(17)

  • Form 4Statement of changes in beneficial ownership18 Feb 2009
  • Form 4Statement of changes in beneficial ownership26 Nov 2008
  • Form 4Statement of changes in beneficial ownership11 Aug 2008
  • Form 4Statement of changes in beneficial ownership3 Mar 2008
  • Form 4Statement of changes in beneficial ownership3 Dec 2007
  • Form 4Statement of changes in beneficial ownership21 Nov 2007
  • Form 4Statement of changes in beneficial ownership20 Sep 2007
  • Form 4Statement of changes in beneficial ownership9 Aug 2007
  • Form 4Statement of changes in beneficial ownership13 Jun 2007
  • Form 4Statement of changes in beneficial ownership16 Mar 2007

Schechter Adam H(17)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

MCALLISTER CHARLES J(16)

  • Form 4Statement of changes in beneficial ownership10 May 2007
  • Form 4Statement of changes in beneficial ownership9 Aug 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership22 Feb 2006
  • Form 4Statement of changes in beneficial ownership31 May 2005
  • Form 4Statement of changes in beneficial ownership17 Dec 2004
  • Form 4Statement of changes in beneficial ownership26 Oct 2004
  • Form 4Statement of changes in beneficial ownership9 Mar 2004
  • Form 4Statement of changes in beneficial ownership7 Aug 2003
  • Form 4Statement of changes in beneficial ownership17 Jun 2003

JIGANTI JEANINE MARIE(15)

  • Form 4Statement of changes in beneficial ownership15 Jun 2017
  • Form 4Statement of changes in beneficial ownership17 May 2017
  • Form 4Statement of changes in beneficial ownership13 Jul 2016
  • Form 4Statement of changes in beneficial ownership5 Jul 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 4Statement of changes in beneficial ownership12 Aug 2015
  • Form 4Statement of changes in beneficial ownership4 Jun 2015
  • Form 4Statement of changes in beneficial ownership13 May 2015
  • Form 4Statement of changes in beneficial ownership17 Sep 2014
  • Form 4Statement of changes in beneficial ownership12 Aug 2014

Schoppert Wendy Lee(13)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

UDICIOUS STEVEN J(10)

  • Form 4Statement of changes in beneficial ownership9 Jun 2003
  • Form 4Statement of changes in beneficial ownership14 May 2003
  • Form 4Statement of changes in beneficial ownership10 Mar 2003
  • Form 4Statement of changes in beneficial ownership9 Dec 2002
  • Form 4Statement of changes in beneficial ownership3 Jul 2002
  • Form 4Statement of changes in beneficial ownership9 Apr 2002
  • Form 4Statement of changes in beneficial ownership11 Sep 2002
  • Form 5Annual statement of beneficial ownership13 Feb 2001
  • Form 4Statement of changes in beneficial ownership10 Jan 2001
  • Form 3Initial statement of beneficial ownership25 Sep 2000

HOOPER MICHELE J(10)

  • Form 4Statement of changes in beneficial ownership17 May 2005
  • Form 4Statement of changes in beneficial ownership4 Jan 2005
  • Form 4Statement of changes in beneficial ownership4 Oct 2004
  • Form 4Statement of changes in beneficial ownership1 Jul 2004
  • Form 4Statement of changes in beneficial ownership4 Apr 2005
  • Form 4Statement of changes in beneficial ownership2 Apr 2004
  • Form 4Statement of changes in beneficial ownership5 Jan 2004
  • Form 4Statement of changes in beneficial ownership2 Oct 2003
  • Form 3Initial statement of beneficial ownership9 Jul 2003
  • Form 4Statement of changes in beneficial ownership10 Jul 2003

Price Paula A(10)

  • Form 4Statement of changes in beneficial ownership17 May 2022
  • Form 4Statement of changes in beneficial ownership16 Mar 2022
  • Form 4Statement of changes in beneficial ownership15 Feb 2022
  • Form 4Statement of changes in beneficial ownership17 Nov 2021
  • Form 4Statement of changes in beneficial ownership17 Aug 2021
  • Form 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES6 Aug 2021
  • Form 4Statement of changes in beneficial ownership18 May 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 3Initial statement of beneficial ownership9 Sep 2020

Pullin Dennis W(10)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 3Initial statement of beneficial ownership16 Apr 2024

WESCHLER, R. TED(9)

  • Form 4Statement of changes in beneficial ownership21 Sep 2020
  • Form 4Statement of changes in beneficial ownership12 Nov 2014
  • Form 4Statement of changes in beneficial ownership26 Feb 2014
  • Form 4Statement of changes in beneficial ownership9 Dec 2013
  • Form 4/AStatement of changes in beneficial ownership (amendment)12 Nov 2013
  • Form 4Statement of changes in beneficial ownership8 Nov 2013
  • Form 4WESCHLER DAVITA JULY 99 Jul 2013
  • Form 4WESCHLER DAVITA JULY 2-35 Jul 2013
  • Form 3Initial statement of beneficial ownership24 May 2013

Riopelle Christopher J(9)

  • Form 4Statement of changes in beneficial ownership12 Aug 2008
  • Form 4Statement of changes in beneficial ownership13 Mar 2008
  • Form 4Statement of changes in beneficial ownership28 Nov 2007
  • Form 4/ACHRIS RIOPELLE'S AMENDED FORM 429 Nov 2007
  • Form 4Statement of changes in beneficial ownership16 Mar 2007
  • Form 4Statement of changes in beneficial ownership13 Oct 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership4 Nov 2005
  • Form 3Initial statement of beneficial ownership26 Oct 2005

Randolph Georgina(9)

  • Form 4Statement of changes in beneficial ownership19 Jun 2009
  • Form 4Statement of changes in beneficial ownership20 Mar 2008
  • Form 4Statement of changes in beneficial ownership11 Aug 2008
  • Form 4Statement of changes in beneficial ownership3 Jun 2008
  • Form 4Statement of changes in beneficial ownership3 Mar 2008
  • Form 4Statement of changes in beneficial ownership25 Sep 2007
  • Form 4Statement of changes in beneficial ownership4 Jun 2007
  • Form 4Statement of changes in beneficial ownership16 May 2007
  • Form 3Initial statement of beneficial ownership2 Apr 2007

MASSRY SHAUL G(7)

  • Form 4Statement of changes in beneficial ownership10 Apr 2001
  • Form 4Statement of changes in beneficial ownership9 Apr 2001
  • Form 5Annual statement of beneficial ownership14 Feb 2001
  • Form 4Statement of changes in beneficial ownership9 Jan 2001
  • Form 4Statement of changes in beneficial ownership9 Sep 1999
  • Form 4Statement of changes in beneficial ownership5 May 1999
  • Form 4Statement of changes in beneficial ownership26 Mar 1999

Maughan David Paul(6)

  • Form 4Statement of changes in beneficial ownership24 Sep
  • Form 4Statement of changes in beneficial ownership13 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership23 Sep 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 3Initial statement of beneficial ownership24 Sep 2024

PELLICCIONI LORI RICHARDSON(5)

  • Form 4Statement of changes in beneficial ownership28 Feb 2005
  • Form 4Statement of changes in beneficial ownership20 Dec 2004
  • Form 4Statement of changes in beneficial ownership10 Sep 2004
  • Form 4Statement of changes in beneficial ownership26 Oct 2004
  • Form 4Statement of changes in beneficial ownership5 Mar 2004

Borgen Luis(5)

  • Form 4Statement of changes in beneficial ownership26 Mar 2012
  • Form 4Statement of changes in beneficial ownership1 Jun 2011
  • Form 4Statement of changes in beneficial ownership10 May 2011
  • Form 4Statement of changes in beneficial ownership24 Mar 2011
  • Form 3Initial statement of beneficial ownership10 May 2010

BERRY CHRISTOPHER MICHAEL(5)

  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 3Initial statement of beneficial ownership13 Sep 2023

Winstel John D(5)

  • Form 4Statement of changes in beneficial ownership6 Apr 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2022
  • Form 4Statement of changes in beneficial ownership17 Mar 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 3Initial statement of beneficial ownership26 Feb 2020

ANDERSONS MARIS(4)

  • Form 5Annual statement of beneficial ownership12 Feb 2001
  • Form 4Statement of changes in beneficial ownership7 Sep 1999
  • Form 4Statement of changes in beneficial ownership5 May 1999
  • Form 4Statement of changes in beneficial ownership26 Mar 1999

LINDENFELD STAN M(4)

  • Form 4Statement of changes in beneficial ownership7 Jul 2000
  • Form 5Annual statement of beneficial ownership13 Feb 2001
  • Form 5Annual statement of beneficial ownership14 Feb 2000
  • Form 3Initial statement of beneficial ownership24 Mar 1999

GUERTIN SHAWN M(4)

  • Form 4Statement of changes in beneficial ownership18 May 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 3Initial statement of beneficial ownership24 Sep 2020

DAVITA INC.(3)

  • Form 4Statement of changes in beneficial ownership29 Jun 2021
  • Form 4Statement of changes in beneficial ownership25 Jun 2021
  • Form 3Initial statement of beneficial ownership23 Jun 2021

COSGROVE BARRY C(3)

  • Form 5Annual statement of beneficial ownership14 Feb 2000
  • Form 4Statement of changes in beneficial ownership26 Mar 1999
  • Form 4Statement of changes in beneficial ownership8 Sep 1998

DEPARLE NANCY ANN /CA(3)

  • Form 4Statement of changes in beneficial ownership1 Oct 2002
  • Form 4Statement of changes in beneficial ownership9 Jul 2002
  • Form 5Annual statement of beneficial ownership12 Feb 2002

Harrison Mark G(3)

  • Form 4Statement of changes in beneficial ownership16 Mar 2007
  • Form 3Initial statement of beneficial ownership6 Sep 2006
  • Form 4Statement of changes in beneficial ownership6 Sep 2006

Kowenhoven Mary(3)

  • Form 4Statement of changes in beneficial ownership7 Mar 2008
  • Form 4Statement of changes in beneficial ownership28 Mar 2007
  • Form 3Initial statement of beneficial ownership28 Mar 2007

Cheshire MD Holdings, LLC(3)

  • Form 4Statement of changes in beneficial ownership29 Jun 2021
  • Form 3Initial statement of beneficial ownership23 Jun 2021
  • Form 4Statement of changes in beneficial ownership25 Jun 2021

CHALTIEL VICTOR MG(2)

  • Form 4Statement of changes in beneficial ownership9 Mar 1999
  • Form 4Statement of changes in beneficial ownership26 Aug 1998

HERZLINGER REGINA E(2)

  • Form 4Statement of changes in beneficial ownership7 Sep 1999
  • Form 4Statement of changes in beneficial ownership5 May 1999

BEDNAR BARBARA A(2)

  • Form 4Statement of changes in beneficial ownership12 Mar 1999
  • Form 4Statement of changes in beneficial ownership2 Sep 1998

MCDONOUGH JOHN J(2)

  • Form 4Statement of changes in beneficial ownership7 Jul 2000
  • Form 3Initial statement of beneficial ownership23 Mar 1999

DEHUFF GEORGE B(2)

  • Form 4Statement of changes in beneficial ownership8 Sep 1999
  • Form 3Initial statement of beneficial ownership28 May 1999

SALOMON MARSHAL(2)

  • Form 4Statement of changes in beneficial ownership9 Jan 2002
  • Form 3MARSHAL SALOMON29 Jun 2001

BRODERICK PATRICK A(2)

  • Form 4Statement of changes in beneficial ownership7 May 2004
  • Form 3Initial statement of beneficial ownership22 May 2003

Kelly Thomas L(2)

  • Form 4Statement of changes in beneficial ownership8 Nov 2005
  • Form 3Initial statement of beneficial ownership19 Oct 2004

Jones Patricia(2)

  • Form 4Statement of changes in beneficial ownership18 Jul 2007
  • Form 3Initial statement of beneficial ownership18 Jul 2007

Menzel Garry E(2)

  • Form 4Statement of changes in beneficial ownership11 Sep 2013
  • Form 3Initial statement of beneficial ownership11 Sep 2013

FRIE LEONARD W(1)

  • Form 4Statement of changes in beneficial ownership26 Mar 1999

KING JOHN E(1)

  • Form 4Statement of changes in beneficial ownership26 Mar 1999

BARRY DAVID P(1)

  • Form 3Initial statement of beneficial ownership22 Mar 2000

SCULLY THOMAS A(1)

  • Form 5Annual statement of beneficial ownership14 Feb 2001

FLETCHER DENISE K(1)

  • Form 3Initial statement of beneficial ownership17 Sep 2004

Samitt Craig E(1)

  • Form 3Initial statement of beneficial ownership21 Mar 2014

≥5% Ownership

BERKSHIRE HATHAWAY INC(18)

  • SC 13D/ADavita Inc.13 Feb 2025
  • SC 13D/ADavita Inc.8 Aug 2024
  • SC 13D/ADavita Inc.16 Feb 2024
  • SC 13D/ADavita Inc.3 Aug 2022
  • SC 13D/ADavita Inc.14 Feb 2022
  • SC 13D/ADavita Inc.4 Aug 2021
  • SC 13D/ADavita Inc.16 Feb 2021
  • SC 13D/ADavita Inc.21 Sep 2020
  • SC 13D/ADavita Inc.12 Nov 2019
  • SC 13D/ADavita Inc.23 Aug 2019

VANGUARD GROUP INC(16)

  • SC 13G/ADavita Inc.26 Mar
  • SC 13G/ADavita Inc.30 Oct 2025
  • SC 13G/ADavita Inc.13 Feb 2024
  • SC 13G/ADavita Inc.9 Feb 2023
  • SC 13G/ADavita Inc.9 Feb 2022
  • SC 13G/ADavita Inc.10 Feb 2021
  • SC 13G/ADavita Inc.12 Feb 2020
  • SC 13G/ADavita Inc.11 Feb 2019
  • SC 13G/ADavita Inc.9 Feb 2018
  • SC 13G/ADavita Inc.9 Feb 2017

BlackRock Inc.(16)

  • SC 13G/ADavita Inc.31 Jan 2024
  • SC 13G/ADavita Inc.1 Feb 2023
  • SC 13G/ADavita Inc.1 Feb 2022
  • SC 13G/ADavita Inc.29 Jan 2021
  • SC 13G/ADavita Inc.5 Feb 2020
  • SC 13G/ADavita Inc.4 Feb 2019
  • SC 13G/ADavita Inc.8 Feb 2018
  • SC 13G/ADavita Inc.23 Jan 2017
  • SC 13GDavita Healthcare Partners Inc.28 Jan 2016
  • SC 13G/ADavita Healthcare Partners Inc.7 Feb 2014

PRICE T ROWE ASSOCIATES INC /MD/(12)

  • SC 13G/ADavita Inc13 Feb 2008
  • SC 13G/ADavita Inc13 Feb 2007
  • SC 13G/ADavita Inc14 Feb 2006
  • SC 13G/ADavita Inc10 Feb 2005
  • SC 13G/ADavita Inc5 Feb 2004
  • SC 13G/ADavita Inc8 Apr 2003
  • SC 13G/ADavita Inc28 Jan 2003
  • SC 13G/ADavita Inc22 Feb 2002
  • SC 13GDavita Inc11 Feb 2002
  • SC 13G/ATotal Renal Care Holdings Inc8 Dec 1999

FMR LLC(10)

  • SC 13G/ADavita Inc17 Feb 2009
  • SC 13G/ADavita Inc14 Feb 2008
  • SC 13G/ADavita Inc14 Feb 2007
  • SC 13G/ADavita Inc14 Feb 2006
  • SC 13G/ADavita Inc14 Feb 2005
  • SC 13GDavita Inc17 Feb 2004
  • SC 13G/ADavita Inc10 Sep 2003
  • SC 13G/ADavita Inc13 Feb 2003
  • SC 13G/ADavita Inc10 Dec 2002
  • SC 13GDavita Inc14 Feb 2002

PUTNAM INVESTMENTS INC(10)

  • SC 13G/ATotal Renal Care Holdings Inc9 Apr 1999
  • SC 13G/ATotal Renal Care Holdings Inc10 Mar 1999
  • SC 13G/ATotal Renal Care Holdings Inc11 Feb 1999
  • SC 13G/ATotal Renal Care Holdings Inc18 Sep 1998
  • SC 13G/ATotal Renal Care Holdings Inc10 Sep 1998
  • SC 13G/ATotal Renal Care Holdings Inc9 Apr 1998
  • SC 13G/ATotal Renal Care Holdings Inc9 Mar 1998
  • SC 13G/ATotal Renal Care Holdings Inc6 Feb 1998
  • SC 13G/ATotal Renal Care Holdings Inc27 Jan 1998
  • SC 13GTotal Renal Care Holdings Inc31 Jan 1997

MASSACHUSETTS FINANCIAL SERVICES CO /MA/(8)

  • SC 13G/ADavita Inc11 Feb 2002
  • SC 13G/ADavita Inc13 Nov 2001
  • SC 13G/ADavita Inc12 Feb 2001
  • SC 13G/ADavita Inc17 Nov 2000
  • SC 13G/ADavita Inc17 Nov 2000
  • SC 13GDavita Inc17 Nov 2000
  • SC 13G/ATotal Renal Care Holdings Inc11 Feb 2000
  • SC 13GTotal Renal Care Holdings Inc20 Apr 1999

CAPITAL GROUP INTERNATIONAL INC(7)

  • SC 13G/ADavita Inc8 Feb 2011
  • SC 13G/ADavita Inc10 Feb 2010
  • SC 13G/ADavita Inc12 Feb 2009
  • SC 13G/ADavita Inc12 Feb 2008
  • SC 13G/ADavita Inc12 Feb 2007
  • SC 13GDavita Inc9 Feb 2006
  • SC 13GDavita Inc9 Feb 2006

TimesSquare Capital Management, LLC(7)

  • SC 13G/ADavita Healthcare Partners Inc.5 Feb 2013
  • SC 13G/ADavita Inc8 Feb 2012
  • SC 13G/ADavita Inc9 Feb 2011
  • SC 13G/ADavita Inc9 Feb 2010
  • SC 13G/ADavita Inc9 Feb 2009
  • SC 13GDavita Inc4 Feb 2008
  • SC 13G/ADavita Inc11 Feb 2005

DAVITA INC.(6)

  • SC 13G/AMiromatrix Medical Inc.14 Feb 2024
  • SC 13G/ARockwell Medical, Inc.14 Feb 2023
  • SC 13GRockwell Medical, Inc.18 Apr 2022
  • SC 13GMiromatrix Medical Inc.11 Feb 2022
  • SC 13G/ANxStage Medical, Inc.14 Feb 2008
  • SC 13GNxStage Medical, Inc.16 Feb 2007

PENINSULA INVESTMENT PARTNERS LP(6)

  • SC 13G/ADavita Inc17 Feb 2009
  • SC 13GDavita Inc9 Feb 2007
  • SC 13G/ADavita Inc14 Feb 2006
  • SC 13G/ADavita Inc14 Feb 2005
  • SC 13G/ADavita Inc13 Feb 2004
  • SC 13GDavita Inc13 Jan 2003

ARDSLEY ADVISORY PARTNERS(3)

  • SC 13G/ADavita Inc14 Feb 2002
  • SC 13G/ADavita Inc15 Feb 2001
  • SC 13GTotal Renal Care Holdings Inc14 Feb 2000

BARCLAYS GLOBAL INVESTORS NA /CA/(3)

  • SC 13GDavita Inc17 Feb 2004
  • SC 13GDavita Inc12 Feb 2003
  • SC 13GDavita Inc11 Feb 2002

SELIGMAN J & W & CO INC /NY/(2)

  • SC 13G/ATotal Renal Care Holdings Inc10 Feb 1999
  • SC 13GTotal Renal Care Holdings Inc9 Feb 1999

TIMESSQUARE CAPITAL MANAGEMENT INC(2)

  • SC 13G/ADavita Inc13 Feb 2004
  • SC 13GDavita Inc27 Jan 2004

EQUITABLE COMPANIES INC(2)

  • SC 13G/ATotal Renal Care Holdings Inc17 Feb 1998
  • SC 13G/ATotal Renal Care Holdings Inc14 Feb 1997

MAVERICK CAPITAL LTD /ADV(2)

  • SC 13G/ADavita Inc15 Mar 2002
  • SC 13GTotal Renal Care Holdings Inc23 Feb 2000

PILGRIM BAXTER & ASSOCIATES LTD /DE/ /ADV(2)

  • SC 13G/ATotal Renal Care Holdings Inc13 Feb 1998
  • SC 13GTotal Renal Care Holdings Inc19 Mar 1997

DENVER INVESTMENT ADVISORS LLC(2)

  • SC 13G/ATotal Renal Care Holdings Inc12 Feb 1999
  • SC 13GTotal Renal Care Holdings Inc12 Feb 1998

VIKING GLOBAL PERFORMANCE LLC(2)

  • SC 13G/ADavita Inc13 Feb 2009
  • SC 13GDavita Inc17 Jul 2008

PENINSULA CAPITAL ADVISORS LLC(2)

  • SC 13G/ADavita Inc14 Feb 2011
  • SC 13GDavita Inc4 May 2010

PILGRIM BAXTER & ASSOCIATES LTD(1)

  • SC 13G/ATotal Renal Care Holdings Inc28 Mar 2000

MORGAN STANLEY DEAN WITTER DISCOVER & CO(1)

  • SC 13GTotal Renal Care Holdings Inc12 Feb 1998

CHALTIEL VICTOR MG(1)

  • SC 13G/ATotal Renal Care Holdings Inc20 Nov 1996

BlackRock, Inc.(1)

  • SC 13G/ADavita Inc.25 Apr 2025

Insider Ownership

NEHRA JOHN M(183)

  • Form 4Statement of changes in beneficial ownership17 May 2024
  • Form 4Statement of changes in beneficial ownership19 Mar 2024
  • Form 4Statement of changes in beneficial ownership22 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Aug 2023
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership12 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023
  • Form 4Statement of changes in beneficial ownership16 Nov 2022
  • Form 4Statement of changes in beneficial ownership1 Nov 2022

GRAUER PETER T(145)

  • Form 4Statement of changes in beneficial ownership15 Jun 2020
  • Form 4Statement of changes in beneficial ownership10 Jun 2020
  • Form 4Statement of changes in beneficial ownership3 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership16 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership3 Apr 2019
  • Form 4Statement of changes in beneficial ownership3 Jan 2019

ROPER WILLIAM L(136)

  • Form 4Statement of changes in beneficial ownership15 Jun 2020
  • Form 4Statement of changes in beneficial ownership10 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership16 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership3 Apr 2019
  • Form 4Statement of changes in beneficial ownership3 Jan 2019
  • Form 4Statement of changes in beneficial ownership2 Oct 2018

BERG CHARLES(136)

  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024
  • Form 4Statement of changes in beneficial ownership19 Mar 2024
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 4Statement of changes in beneficial ownership17 Aug 2023
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023

Arway Pamela M(129)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

THIRY KENT J(124)

  • Form 4Statement of changes in beneficial ownership3 Jun 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership13 May 2020
  • Form 4Statement of changes in beneficial ownership21 Jun 2019
  • Form 4Statement of changes in beneficial ownership4 Jun 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership5 Jun 2018
  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4/AStatement of changes in beneficial ownership (amendment)13 Apr 2018
  • Form 4Statement of changes in beneficial ownership21 Mar 2018

DIAZ PAUL J(112)

  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023
  • Form 4Statement of changes in beneficial ownership16 Nov 2022
  • Form 4Statement of changes in beneficial ownership16 Aug 2022
  • Form 4Statement of changes in beneficial ownership17 May 2022
  • Form 4Statement of changes in beneficial ownership16 Mar 2022
  • Form 4Statement of changes in beneficial ownership17 Nov 2021
  • Form 4Statement of changes in beneficial ownership17 Aug 2021
  • Form 4Statement of changes in beneficial ownership18 May 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021

Valine Roger(102)

  • Form 4Statement of changes in beneficial ownership5 Jul 2017
  • Form 4Statement of changes in beneficial ownership8 May 2017
  • Form 4Statement of changes in beneficial ownership4 Apr 2017
  • Form 4Statement of changes in beneficial ownership4 Jan 2017
  • Form 4Statement of changes in beneficial ownership4 Oct 2016
  • Form 4Statement of changes in beneficial ownership5 Jul 2016
  • Form 4Statement of changes in beneficial ownership22 Jun 2016
  • Form 4Statement of changes in beneficial ownership13 May 2016
  • Form 4Statement of changes in beneficial ownership4 Apr 2016
  • Form 4Statement of changes in beneficial ownership5 Jan 2016

Rodriguez Javier(69)

  • Form 4Statement of changes in beneficial ownership17 Jun
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership17 Sep 2024
  • Form 4Statement of changes in beneficial ownership28 Aug 2024
  • Form 4Statement of changes in beneficial ownership22 Aug 2024
  • Form 4Statement of changes in beneficial ownership8 Mar 2024
  • Form 4Statement of changes in beneficial ownership28 Feb 2024

HILGER JAMES K(60)

  • Form 4Statement of changes in beneficial ownership4 Jun 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership5 Jun 2018
  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4Statement of changes in beneficial ownership18 Jan 2018
  • Form 4Statement of changes in beneficial ownership11 Dec 2017
  • Form 4Statement of changes in beneficial ownership8 Jun 2017
  • Form 4Statement of changes in beneficial ownership17 May 2017
  • Form 4Statement of changes in beneficial ownership24 May 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016

DAVIDSON CAROL ANTHONY(60)

  • Form 4Statement of changes in beneficial ownership3 Jan 2018
  • Form 4Statement of changes in beneficial ownership3 Oct 2017
  • Form 4Statement of changes in beneficial ownership5 Jul 2017
  • Form 4Statement of changes in beneficial ownership20 Jun 2017
  • Form 4Statement of changes in beneficial ownership4 Apr 2017
  • Form 4Statement of changes in beneficial ownership4 Jan 2017
  • Form 4Statement of changes in beneficial ownership4 Oct 2016
  • Form 4Statement of changes in beneficial ownership5 Jul 2016
  • Form 4Statement of changes in beneficial ownership22 Jun 2016
  • Form 4Statement of changes in beneficial ownership4 Apr 2016

DESOER BARBARA J(59)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

MELLO JOSEPH C(56)

  • Form 4Statement of changes in beneficial ownership28 Dec 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 3Initial statement of beneficial ownership9 Mar 2015
  • Form 3Initial statement of beneficial ownership6 Mar 2015
  • Form 4Statement of changes in beneficial ownership17 Sep 2008
  • Form 4Statement of changes in beneficial ownership20 Aug 2008
  • Form 4Statement of changes in beneficial ownership18 Jul 2008
  • Form 4Statement of changes in beneficial ownership4 Jun 2008
  • Form 4Statement of changes in beneficial ownership4 Jun 2008
  • Form 4Statement of changes in beneficial ownership7 May 2008

Brittain Willard Woodson JR(51)

  • Form 4Statement of changes in beneficial ownership13 Jun 2012
  • Form 4Statement of changes in beneficial ownership30 Apr 2012
  • Form 4Statement of changes in beneficial ownership3 Apr 2012
  • Form 4Statement of changes in beneficial ownership19 Mar 2012
  • Form 4Statement of changes in beneficial ownership4 Jan 2012
  • Form 4Statement of changes in beneficial ownership12 Dec 2011
  • Form 4Statement of changes in beneficial ownership11 Oct 2011
  • Form 4Statement of changes in beneficial ownership4 Oct 2011
  • Form 4Statement of changes in beneficial ownership29 Jul 2011
  • Form 4Statement of changes in beneficial ownership5 Jul 2011

YALE PHYLLIS R(49)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership28 May
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership5 Dec 2024
  • Form 4Statement of changes in beneficial ownership19 Nov 2024

FONTAINE RICHARD B(42)

  • Form 4Statement of changes in beneficial ownership31 May 2007
  • Form 4Statement of changes in beneficial ownership16 May 2007
  • Form 4Statement of changes in beneficial ownership10 May 2007
  • Form 4Statement of changes in beneficial ownership3 Apr 2007
  • Form 4Statement of changes in beneficial ownership27 Mar 2007
  • Form 4Statement of changes in beneficial ownership13 Mar 2007
  • Form 4Statement of changes in beneficial ownership3 Jan 2007
  • Form 4Statement of changes in beneficial ownership3 Oct 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership17 May 2006

Kogod Dennis(42)

  • Form 4Statement of changes in beneficial ownership19 May 2016
  • Form 4Statement of changes in beneficial ownership11 May 2016
  • Form 4Statement of changes in beneficial ownership23 Mar 2016
  • Form 4Statement of changes in beneficial ownership18 Feb 2016
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership19 May 2014
  • Form 4Statement of changes in beneficial ownership13 May 2014
  • Form 4Statement of changes in beneficial ownership9 May 2014
  • Form 4Statement of changes in beneficial ownership7 May 2014
  • Form 4Statement of changes in beneficial ownership28 Apr 2014

ZUMWALT LEANNE M(41)

  • Form 4Statement of changes in beneficial ownership22 Sep 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership24 Jun 2019
  • Form 4Statement of changes in beneficial ownership4 Jun 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership5 Jun 2018
  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4/AStatement of changes in beneficial ownership (amendment)13 Apr 2018
  • Form 4Statement of changes in beneficial ownership20 Mar 2018

Waters Kathleen Alyce(40)

  • Form 4Statement of changes in beneficial ownership17 Jun
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership9 Feb
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership14 Mar 2025
  • Form 4Statement of changes in beneficial ownership27 Nov 2024
  • Form 4Statement of changes in beneficial ownership29 Aug 2024
  • Form 4Statement of changes in beneficial ownership15 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Mar 2024

BUFFETT WARREN E(39)

  • Form 4Statement of changes in beneficial ownership29 Oct
  • Form 4Statement of changes in beneficial ownership4 Aug
  • Form 4Statement of changes in beneficial ownership5 May
  • Form 4Statement of changes in beneficial ownership2 Feb
  • Form 4Statement of changes in beneficial ownership29 Oct 2025
  • Form 4Statement of changes in beneficial ownership4 Aug 2025
  • Form 4Statement of changes in beneficial ownership27 May 2025
  • Form 4Statement of changes in beneficial ownership12 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025

BERKSHIRE HATHAWAY INC(39)

  • Form 4Statement of changes in beneficial ownership29 Oct
  • Form 4Statement of changes in beneficial ownership4 Aug
  • Form 4Statement of changes in beneficial ownership5 May
  • Form 4Statement of changes in beneficial ownership2 Feb
  • Form 4Statement of changes in beneficial ownership29 Oct 2025
  • Form 4Statement of changes in beneficial ownership4 Aug 2025
  • Form 4Statement of changes in beneficial ownership27 May 2025
  • Form 4Statement of changes in beneficial ownership12 May 2025
  • Form 4Statement of changes in beneficial ownership19 Feb 2025
  • Form 4Statement of changes in beneficial ownership13 Feb 2025

VAUGHAN RICHARD C(38)

  • Form 4Statement of changes in beneficial ownership17 May 2010
  • Form 4Statement of changes in beneficial ownership2 Apr 2010
  • Form 4Statement of changes in beneficial ownership12 Mar 2010
  • Form 4Statement of changes in beneficial ownership5 Mar 2010
  • Form 4Statement of changes in beneficial ownership5 Jan 2010
  • Form 4Statement of changes in beneficial ownership7 Dec 2009
  • Form 4Statement of changes in beneficial ownership9 Oct 2009
  • Form 4Statement of changes in beneficial ownership1 Oct 2009
  • Form 4Statement of changes in beneficial ownership17 Jul 2009
  • Form 4Statement of changes in beneficial ownership2 Jul 2009

BEIL GARY(37)

  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership9 Mar 2006
  • Form 4Statement of changes in beneficial ownership6 Mar 2006
  • Form 5/AGARY'S AMENDED FORM 531 Mar 2006
  • Form 5Annual statement of beneficial ownership14 Feb 2006
  • Form 5/AGARY'S AMENDED FORM 530 Mar 2006
  • Form 4Statement of changes in beneficial ownership25 Feb 2005
  • Form 4Statement of changes in beneficial ownership4 Jan 2005
  • Form 4Statement of changes in beneficial ownership15 Dec 2004
  • Form 4Statement of changes in beneficial ownership9 Dec 2004

ACKERMAN JOEL(36)

  • Form 4Statement of changes in beneficial ownership11 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership9 Feb
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership14 Mar 2025
  • Form 4Statement of changes in beneficial ownership17 Sep 2024
  • Form 4Statement of changes in beneficial ownership29 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership8 Mar 2024

STAFFIERI MICHAEL DAVID(36)

  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership15 Mar 2024
  • Form 4Statement of changes in beneficial ownership8 Mar 2024
  • Form 4Statement of changes in beneficial ownership23 Feb 2024
  • Form 4Statement of changes in beneficial ownership17 May 2023
  • Form 4Statement of changes in beneficial ownership12 May 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2023
  • Form 4Statement of changes in beneficial ownership13 Mar 2023
  • Form 4Statement of changes in beneficial ownership27 Feb 2023

WHITNEY RICHARD K(33)

  • Form 4Statement of changes in beneficial ownership5 Apr 2010
  • Form 4Statement of changes in beneficial ownership3 Mar 2010
  • Form 4Statement of changes in beneficial ownership4 Mar 2009
  • Form 4Statement of changes in beneficial ownership19 Mar 2008
  • Form 4Statement of changes in beneficial ownership22 Feb 2008
  • Form 4Statement of changes in beneficial ownership19 Feb 2008
  • Form 3Initial statement of beneficial ownership19 Feb 2008
  • Form 4Statement of changes in beneficial ownership10 Feb 2004
  • Form 4Statement of changes in beneficial ownership6 Feb 2004
  • Form 4Statement of changes in beneficial ownership4 Feb 2004

DEPARLE NANCY ANN(33)

  • Form 4Statement of changes in beneficial ownership2 Jul 2008
  • Form 4Statement of changes in beneficial ownership11 Jun 2008
  • Form 4Statement of changes in beneficial ownership5 May 2008
  • Form 4Statement of changes in beneficial ownership1 Apr 2008
  • Form 4Statement of changes in beneficial ownership3 Jan 2008
  • Form 4Statement of changes in beneficial ownership2 Oct 2007
  • Form 4Statement of changes in beneficial ownership3 Jul 2007
  • Form 4Statement of changes in beneficial ownership31 May 2007
  • Form 4Statement of changes in beneficial ownership3 Apr 2007
  • Form 4Statement of changes in beneficial ownership3 Jan 2007

Mildenberger Laura(33)

  • Form 4Statement of changes in beneficial ownership21 Dec 2015
  • Form 4Statement of changes in beneficial ownership4 Jun 2015
  • Form 4Statement of changes in beneficial ownership22 May 2015
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership12 Mar 2015
  • Form 4Statement of changes in beneficial ownership22 Dec 2014
  • Form 4Statement of changes in beneficial ownership2 Jun 2014
  • Form 4Statement of changes in beneficial ownership28 Apr 2014
  • Form 4Statement of changes in beneficial ownership2 Apr 2014
  • Form 4Statement of changes in beneficial ownership24 Mar 2014

HEARTY JAMES O(31)

  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership8 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership12 Mar
  • Form 4Statement of changes in beneficial ownership5 Dec 2025
  • Form 4Statement of changes in beneficial ownership24 Jul 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership14 Mar 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership20 Feb 2024

LARKIN C RAYMOND JR(27)

  • Form 4Statement of changes in beneficial ownership3 Apr 2007
  • Form 4Statement of changes in beneficial ownership12 Mar 2007
  • Form 4Statement of changes in beneficial ownership3 Jan 2007
  • Form 4Statement of changes in beneficial ownership3 Oct 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership17 May 2006
  • Form 4Statement of changes in beneficial ownership4 Apr 2006
  • Form 4Statement of changes in beneficial ownership22 Mar 2006
  • Form 4Statement of changes in beneficial ownership4 Jan 2006
  • Form 4Statement of changes in beneficial ownership4 Oct 2005

Rivera Kim M(22)

  • Form 4Statement of changes in beneficial ownership24 Sep 2015
  • Form 4Statement of changes in beneficial ownership4 Jun 2015
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership12 Jan 2015
  • Form 4Statement of changes in beneficial ownership2 Dec 2014
  • Form 4Statement of changes in beneficial ownership10 Sep 2014
  • Form 4Statement of changes in beneficial ownership13 Jun 2014
  • Form 4Statement of changes in beneficial ownership13 May 2014
  • Form 4Statement of changes in beneficial ownership28 Apr 2014
  • Form 4Statement of changes in beneficial ownership18 Feb 2014

Moore Gregory J.(21)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Desroches Pascal(20)

  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 4Statement of changes in beneficial ownership18 Aug 2020
  • Form 4Statement of changes in beneficial ownership19 May 2020
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 4Statement of changes in beneficial ownership19 Nov 2019
  • Form 4Statement of changes in beneficial ownership16 Aug 2019
  • Form 4Statement of changes in beneficial ownership17 May 2019
  • Form 4Statement of changes in beneficial ownership3 Apr 2019
  • Form 4Statement of changes in beneficial ownership3 Jan 2019
  • Form 4Statement of changes in beneficial ownership2 Oct 2018

Usilton Thomas O(19)

  • Form 4Statement of changes in beneficial ownership1 Mar 2012
  • Form 4Statement of changes in beneficial ownership9 Mar 2011
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership13 May 2010
  • Form 4Statement of changes in beneficial ownership5 Apr 2010
  • Form 4Statement of changes in beneficial ownership19 Aug 2009
  • Form 4Statement of changes in beneficial ownership11 Aug 2009
  • Form 4Statement of changes in beneficial ownership4 Mar 2009
  • Form 4Statement of changes in beneficial ownership21 Aug 2008
  • Form 4Statement of changes in beneficial ownership3 Mar 2008

Nissenson Allen(19)

  • Form 4Statement of changes in beneficial ownership18 Feb 2014
  • Form 4Statement of changes in beneficial ownership18 Dec 2013
  • Form 4Statement of changes in beneficial ownership15 May 2013
  • Form 4Statement of changes in beneficial ownership21 Mar 2013
  • Form 4/ANISSENSON FORM 4A22 Mar 2013
  • Form 4Statement of changes in beneficial ownership8 Mar 2013
  • Form 4Statement of changes in beneficial ownership20 Dec 2012
  • Form 4Statement of changes in beneficial ownership16 Nov 2012
  • Form 4Statement of changes in beneficial ownership8 Aug 2012
  • Form 4Statement of changes in beneficial ownership25 May 2012

Shapiro David T(19)

  • Form 4Statement of changes in beneficial ownership6 Aug 2013
  • Form 4Statement of changes in beneficial ownership15 May 2013
  • Form 4/ASHAPIRO FORM 4A22 Mar 2013
  • Form 4Statement of changes in beneficial ownership21 Mar 2013
  • Form 4Statement of changes in beneficial ownership20 Mar 2013
  • Form 4Statement of changes in beneficial ownership20 Dec 2012
  • Form 4Statement of changes in beneficial ownership20 Nov 2012
  • Form 4Statement of changes in beneficial ownership10 Sep 2012
  • Form 4Statement of changes in beneficial ownership17 Feb 2012
  • Form 4Statement of changes in beneficial ownership8 Nov 2011

Margolis Robert J(19)

  • Form 4Statement of changes in beneficial ownership5 Jun 2015
  • Form 4Statement of changes in beneficial ownership20 May 2015
  • Form 4Statement of changes in beneficial ownership22 Apr 2015
  • Form 4Statement of changes in beneficial ownership8 Apr 2015
  • Form 4Statement of changes in beneficial ownership2 Apr 2015
  • Form 4Statement of changes in beneficial ownership30 Mar 2015
  • Form 4Statement of changes in beneficial ownership12 Mar 2015
  • Form 4Statement of changes in beneficial ownership2 Mar 2015
  • Form 4Statement of changes in beneficial ownership20 Feb 2015
  • Form 4Statement of changes in beneficial ownership2 Feb 2015

Hollar Jason M.(18)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

Schohl Joseph(17)

  • Form 4Statement of changes in beneficial ownership18 Feb 2009
  • Form 4Statement of changes in beneficial ownership26 Nov 2008
  • Form 4Statement of changes in beneficial ownership11 Aug 2008
  • Form 4Statement of changes in beneficial ownership3 Mar 2008
  • Form 4Statement of changes in beneficial ownership3 Dec 2007
  • Form 4Statement of changes in beneficial ownership21 Nov 2007
  • Form 4Statement of changes in beneficial ownership20 Sep 2007
  • Form 4Statement of changes in beneficial ownership9 Aug 2007
  • Form 4Statement of changes in beneficial ownership13 Jun 2007
  • Form 4Statement of changes in beneficial ownership16 Mar 2007

Schechter Adam H(17)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

MCALLISTER CHARLES J(16)

  • Form 4Statement of changes in beneficial ownership10 May 2007
  • Form 4Statement of changes in beneficial ownership9 Aug 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership22 Feb 2006
  • Form 4Statement of changes in beneficial ownership31 May 2005
  • Form 4Statement of changes in beneficial ownership17 Dec 2004
  • Form 4Statement of changes in beneficial ownership26 Oct 2004
  • Form 4Statement of changes in beneficial ownership9 Mar 2004
  • Form 4Statement of changes in beneficial ownership7 Aug 2003
  • Form 4Statement of changes in beneficial ownership17 Jun 2003

JIGANTI JEANINE MARIE(15)

  • Form 4Statement of changes in beneficial ownership15 Jun 2017
  • Form 4Statement of changes in beneficial ownership17 May 2017
  • Form 4Statement of changes in beneficial ownership13 Jul 2016
  • Form 4Statement of changes in beneficial ownership5 Jul 2016
  • Form 4Statement of changes in beneficial ownership17 May 2016
  • Form 4Statement of changes in beneficial ownership12 Aug 2015
  • Form 4Statement of changes in beneficial ownership4 Jun 2015
  • Form 4Statement of changes in beneficial ownership13 May 2015
  • Form 4Statement of changes in beneficial ownership17 Sep 2014
  • Form 4Statement of changes in beneficial ownership12 Aug 2014

Schoppert Wendy Lee(13)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024

UDICIOUS STEVEN J(10)

  • Form 4Statement of changes in beneficial ownership9 Jun 2003
  • Form 4Statement of changes in beneficial ownership14 May 2003
  • Form 4Statement of changes in beneficial ownership10 Mar 2003
  • Form 4Statement of changes in beneficial ownership9 Dec 2002
  • Form 4Statement of changes in beneficial ownership3 Jul 2002
  • Form 4Statement of changes in beneficial ownership9 Apr 2002
  • Form 4Statement of changes in beneficial ownership11 Sep 2002
  • Form 5Annual statement of beneficial ownership13 Feb 2001
  • Form 4Statement of changes in beneficial ownership10 Jan 2001
  • Form 3Initial statement of beneficial ownership25 Sep 2000

HOOPER MICHELE J(10)

  • Form 4Statement of changes in beneficial ownership17 May 2005
  • Form 4Statement of changes in beneficial ownership4 Jan 2005
  • Form 4Statement of changes in beneficial ownership4 Oct 2004
  • Form 4Statement of changes in beneficial ownership1 Jul 2004
  • Form 4Statement of changes in beneficial ownership4 Apr 2005
  • Form 4Statement of changes in beneficial ownership2 Apr 2004
  • Form 4Statement of changes in beneficial ownership5 Jan 2004
  • Form 4Statement of changes in beneficial ownership2 Oct 2003
  • Form 3Initial statement of beneficial ownership9 Jul 2003
  • Form 4Statement of changes in beneficial ownership10 Jul 2003

Price Paula A(10)

  • Form 4Statement of changes in beneficial ownership17 May 2022
  • Form 4Statement of changes in beneficial ownership16 Mar 2022
  • Form 4Statement of changes in beneficial ownership15 Feb 2022
  • Form 4Statement of changes in beneficial ownership17 Nov 2021
  • Form 4Statement of changes in beneficial ownership17 Aug 2021
  • Form 4STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES6 Aug 2021
  • Form 4Statement of changes in beneficial ownership18 May 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 3Initial statement of beneficial ownership9 Sep 2020

Pullin Dennis W(10)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership18 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership17 Nov 2025
  • Form 4Statement of changes in beneficial ownership19 Aug 2025
  • Form 4Statement of changes in beneficial ownership16 May 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership19 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Aug 2024
  • Form 3Initial statement of beneficial ownership16 Apr 2024

WESCHLER, R. TED(9)

  • Form 4Statement of changes in beneficial ownership21 Sep 2020
  • Form 4Statement of changes in beneficial ownership12 Nov 2014
  • Form 4Statement of changes in beneficial ownership26 Feb 2014
  • Form 4Statement of changes in beneficial ownership9 Dec 2013
  • Form 4/AStatement of changes in beneficial ownership (amendment)12 Nov 2013
  • Form 4Statement of changes in beneficial ownership8 Nov 2013
  • Form 4WESCHLER DAVITA JULY 99 Jul 2013
  • Form 4WESCHLER DAVITA JULY 2-35 Jul 2013
  • Form 3Initial statement of beneficial ownership24 May 2013

Riopelle Christopher J(9)

  • Form 4Statement of changes in beneficial ownership12 Aug 2008
  • Form 4Statement of changes in beneficial ownership13 Mar 2008
  • Form 4Statement of changes in beneficial ownership28 Nov 2007
  • Form 4/ACHRIS RIOPELLE'S AMENDED FORM 429 Nov 2007
  • Form 4Statement of changes in beneficial ownership16 Mar 2007
  • Form 4Statement of changes in beneficial ownership13 Oct 2006
  • Form 4Statement of changes in beneficial ownership5 Jul 2006
  • Form 4Statement of changes in beneficial ownership4 Nov 2005
  • Form 3Initial statement of beneficial ownership26 Oct 2005

Randolph Georgina(9)

  • Form 4Statement of changes in beneficial ownership19 Jun 2009
  • Form 4Statement of changes in beneficial ownership20 Mar 2008
  • Form 4Statement of changes in beneficial ownership11 Aug 2008
  • Form 4Statement of changes in beneficial ownership3 Jun 2008
  • Form 4Statement of changes in beneficial ownership3 Mar 2008
  • Form 4Statement of changes in beneficial ownership25 Sep 2007
  • Form 4Statement of changes in beneficial ownership4 Jun 2007
  • Form 4Statement of changes in beneficial ownership16 May 2007
  • Form 3Initial statement of beneficial ownership2 Apr 2007

MASSRY SHAUL G(7)

  • Form 4Statement of changes in beneficial ownership10 Apr 2001
  • Form 4Statement of changes in beneficial ownership9 Apr 2001
  • Form 5Annual statement of beneficial ownership14 Feb 2001
  • Form 4Statement of changes in beneficial ownership9 Jan 2001
  • Form 4Statement of changes in beneficial ownership9 Sep 1999
  • Form 4Statement of changes in beneficial ownership5 May 1999
  • Form 4Statement of changes in beneficial ownership26 Mar 1999

Maughan David Paul(6)

  • Form 4Statement of changes in beneficial ownership24 Sep
  • Form 4Statement of changes in beneficial ownership13 May
  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership23 Sep 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 3Initial statement of beneficial ownership24 Sep 2024

PELLICCIONI LORI RICHARDSON(5)

  • Form 4Statement of changes in beneficial ownership28 Feb 2005
  • Form 4Statement of changes in beneficial ownership20 Dec 2004
  • Form 4Statement of changes in beneficial ownership10 Sep 2004
  • Form 4Statement of changes in beneficial ownership26 Oct 2004
  • Form 4Statement of changes in beneficial ownership5 Mar 2004

Borgen Luis(5)

  • Form 4Statement of changes in beneficial ownership26 Mar 2012
  • Form 4Statement of changes in beneficial ownership1 Jun 2011
  • Form 4Statement of changes in beneficial ownership10 May 2011
  • Form 4Statement of changes in beneficial ownership24 Mar 2011
  • Form 3Initial statement of beneficial ownership10 May 2010

BERRY CHRISTOPHER MICHAEL(5)

  • Form 4Statement of changes in beneficial ownership17 Mar
  • Form 4Statement of changes in beneficial ownership18 Mar 2025
  • Form 4Statement of changes in beneficial ownership18 Mar 2024
  • Form 4Statement of changes in beneficial ownership17 Nov 2023
  • Form 3Initial statement of beneficial ownership13 Sep 2023

Winstel John D(5)

  • Form 4Statement of changes in beneficial ownership6 Apr 2023
  • Form 4Statement of changes in beneficial ownership17 Mar 2022
  • Form 4Statement of changes in beneficial ownership17 Mar 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2020
  • Form 3Initial statement of beneficial ownership26 Feb 2020

ANDERSONS MARIS(4)

  • Form 5Annual statement of beneficial ownership12 Feb 2001
  • Form 4Statement of changes in beneficial ownership7 Sep 1999
  • Form 4Statement of changes in beneficial ownership5 May 1999
  • Form 4Statement of changes in beneficial ownership26 Mar 1999

LINDENFELD STAN M(4)

  • Form 4Statement of changes in beneficial ownership7 Jul 2000
  • Form 5Annual statement of beneficial ownership13 Feb 2001
  • Form 5Annual statement of beneficial ownership14 Feb 2000
  • Form 3Initial statement of beneficial ownership24 Mar 1999

GUERTIN SHAWN M(4)

  • Form 4Statement of changes in beneficial ownership18 May 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021
  • Form 4Statement of changes in beneficial ownership17 Nov 2020
  • Form 3Initial statement of beneficial ownership24 Sep 2020

DAVITA INC.(3)

  • Form 4Statement of changes in beneficial ownership29 Jun 2021
  • Form 4Statement of changes in beneficial ownership25 Jun 2021
  • Form 3Initial statement of beneficial ownership23 Jun 2021

COSGROVE BARRY C(3)

  • Form 5Annual statement of beneficial ownership14 Feb 2000
  • Form 4Statement of changes in beneficial ownership26 Mar 1999
  • Form 4Statement of changes in beneficial ownership8 Sep 1998

DEPARLE NANCY ANN /CA(3)

  • Form 4Statement of changes in beneficial ownership1 Oct 2002
  • Form 4Statement of changes in beneficial ownership9 Jul 2002
  • Form 5Annual statement of beneficial ownership12 Feb 2002

Harrison Mark G(3)

  • Form 4Statement of changes in beneficial ownership16 Mar 2007
  • Form 3Initial statement of beneficial ownership6 Sep 2006
  • Form 4Statement of changes in beneficial ownership6 Sep 2006

Kowenhoven Mary(3)

  • Form 4Statement of changes in beneficial ownership7 Mar 2008
  • Form 4Statement of changes in beneficial ownership28 Mar 2007
  • Form 3Initial statement of beneficial ownership28 Mar 2007

Cheshire MD Holdings, LLC(3)

  • Form 4Statement of changes in beneficial ownership29 Jun 2021
  • Form 3Initial statement of beneficial ownership23 Jun 2021
  • Form 4Statement of changes in beneficial ownership25 Jun 2021

CHALTIEL VICTOR MG(2)

  • Form 4Statement of changes in beneficial ownership9 Mar 1999
  • Form 4Statement of changes in beneficial ownership26 Aug 1998

HERZLINGER REGINA E(2)

  • Form 4Statement of changes in beneficial ownership7 Sep 1999
  • Form 4Statement of changes in beneficial ownership5 May 1999

BEDNAR BARBARA A(2)

  • Form 4Statement of changes in beneficial ownership12 Mar 1999
  • Form 4Statement of changes in beneficial ownership2 Sep 1998

MCDONOUGH JOHN J(2)

  • Form 4Statement of changes in beneficial ownership7 Jul 2000
  • Form 3Initial statement of beneficial ownership23 Mar 1999

DEHUFF GEORGE B(2)

  • Form 4Statement of changes in beneficial ownership8 Sep 1999
  • Form 3Initial statement of beneficial ownership28 May 1999

SALOMON MARSHAL(2)

  • Form 4Statement of changes in beneficial ownership9 Jan 2002
  • Form 3MARSHAL SALOMON29 Jun 2001

BRODERICK PATRICK A(2)

  • Form 4Statement of changes in beneficial ownership7 May 2004
  • Form 3Initial statement of beneficial ownership22 May 2003

Kelly Thomas L(2)

  • Form 4Statement of changes in beneficial ownership8 Nov 2005
  • Form 3Initial statement of beneficial ownership19 Oct 2004

Jones Patricia(2)

  • Form 4Statement of changes in beneficial ownership18 Jul 2007
  • Form 3Initial statement of beneficial ownership18 Jul 2007

Menzel Garry E(2)

  • Form 4Statement of changes in beneficial ownership11 Sep 2013
  • Form 3Initial statement of beneficial ownership11 Sep 2013

FRIE LEONARD W(1)

  • Form 4Statement of changes in beneficial ownership26 Mar 1999

KING JOHN E(1)

  • Form 4Statement of changes in beneficial ownership26 Mar 1999

BARRY DAVID P(1)

  • Form 3Initial statement of beneficial ownership22 Mar 2000

SCULLY THOMAS A(1)

  • Form 5Annual statement of beneficial ownership14 Feb 2001

FLETCHER DENISE K(1)

  • Form 3Initial statement of beneficial ownership17 Sep 2004

Samitt Craig E(1)

  • Form 3Initial statement of beneficial ownership21 Mar 2014

≥5% Ownership

BERKSHIRE HATHAWAY INC(18)

  • SC 13D/ADavita Inc.13 Feb 2025
  • SC 13D/ADavita Inc.8 Aug 2024
  • SC 13D/ADavita Inc.16 Feb 2024
  • SC 13D/ADavita Inc.3 Aug 2022
  • SC 13D/ADavita Inc.14 Feb 2022
  • SC 13D/ADavita Inc.4 Aug 2021
  • SC 13D/ADavita Inc.16 Feb 2021
  • SC 13D/ADavita Inc.21 Sep 2020
  • SC 13D/ADavita Inc.12 Nov 2019
  • SC 13D/ADavita Inc.23 Aug 2019

VANGUARD GROUP INC(16)

  • SC 13G/ADavita Inc.26 Mar
  • SC 13G/ADavita Inc.30 Oct 2025
  • SC 13G/ADavita Inc.13 Feb 2024
  • SC 13G/ADavita Inc.9 Feb 2023
  • SC 13G/ADavita Inc.9 Feb 2022
  • SC 13G/ADavita Inc.10 Feb 2021
  • SC 13G/ADavita Inc.12 Feb 2020
  • SC 13G/ADavita Inc.11 Feb 2019
  • SC 13G/ADavita Inc.9 Feb 2018
  • SC 13G/ADavita Inc.9 Feb 2017

BlackRock Inc.(16)

  • SC 13G/ADavita Inc.31 Jan 2024
  • SC 13G/ADavita Inc.1 Feb 2023
  • SC 13G/ADavita Inc.1 Feb 2022
  • SC 13G/ADavita Inc.29 Jan 2021
  • SC 13G/ADavita Inc.5 Feb 2020
  • SC 13G/ADavita Inc.4 Feb 2019
  • SC 13G/ADavita Inc.8 Feb 2018
  • SC 13G/ADavita Inc.23 Jan 2017
  • SC 13GDavita Healthcare Partners Inc.28 Jan 2016
  • SC 13G/ADavita Healthcare Partners Inc.7 Feb 2014

PRICE T ROWE ASSOCIATES INC /MD/(12)

  • SC 13G/ADavita Inc13 Feb 2008
  • SC 13G/ADavita Inc13 Feb 2007
  • SC 13G/ADavita Inc14 Feb 2006
  • SC 13G/ADavita Inc10 Feb 2005
  • SC 13G/ADavita Inc5 Feb 2004
  • SC 13G/ADavita Inc8 Apr 2003
  • SC 13G/ADavita Inc28 Jan 2003
  • SC 13G/ADavita Inc22 Feb 2002
  • SC 13GDavita Inc11 Feb 2002
  • SC 13G/ATotal Renal Care Holdings Inc8 Dec 1999

FMR LLC(10)

  • SC 13G/ADavita Inc17 Feb 2009
  • SC 13G/ADavita Inc14 Feb 2008
  • SC 13G/ADavita Inc14 Feb 2007
  • SC 13G/ADavita Inc14 Feb 2006
  • SC 13G/ADavita Inc14 Feb 2005
  • SC 13GDavita Inc17 Feb 2004
  • SC 13G/ADavita Inc10 Sep 2003
  • SC 13G/ADavita Inc13 Feb 2003
  • SC 13G/ADavita Inc10 Dec 2002
  • SC 13GDavita Inc14 Feb 2002

PUTNAM INVESTMENTS INC(10)

  • SC 13G/ATotal Renal Care Holdings Inc9 Apr 1999
  • SC 13G/ATotal Renal Care Holdings Inc10 Mar 1999
  • SC 13G/ATotal Renal Care Holdings Inc11 Feb 1999
  • SC 13G/ATotal Renal Care Holdings Inc18 Sep 1998
  • SC 13G/ATotal Renal Care Holdings Inc10 Sep 1998
  • SC 13G/ATotal Renal Care Holdings Inc9 Apr 1998
  • SC 13G/ATotal Renal Care Holdings Inc9 Mar 1998
  • SC 13G/ATotal Renal Care Holdings Inc6 Feb 1998
  • SC 13G/ATotal Renal Care Holdings Inc27 Jan 1998
  • SC 13GTotal Renal Care Holdings Inc31 Jan 1997

MASSACHUSETTS FINANCIAL SERVICES CO /MA/(8)

  • SC 13G/ADavita Inc11 Feb 2002
  • SC 13G/ADavita Inc13 Nov 2001
  • SC 13G/ADavita Inc12 Feb 2001
  • SC 13G/ADavita Inc17 Nov 2000
  • SC 13G/ADavita Inc17 Nov 2000
  • SC 13GDavita Inc17 Nov 2000
  • SC 13G/ATotal Renal Care Holdings Inc11 Feb 2000
  • SC 13GTotal Renal Care Holdings Inc20 Apr 1999

CAPITAL GROUP INTERNATIONAL INC(7)

  • SC 13G/ADavita Inc8 Feb 2011
  • SC 13G/ADavita Inc10 Feb 2010
  • SC 13G/ADavita Inc12 Feb 2009
  • SC 13G/ADavita Inc12 Feb 2008
  • SC 13G/ADavita Inc12 Feb 2007
  • SC 13GDavita Inc9 Feb 2006
  • SC 13GDavita Inc9 Feb 2006

TimesSquare Capital Management, LLC(7)

  • SC 13G/ADavita Healthcare Partners Inc.5 Feb 2013
  • SC 13G/ADavita Inc8 Feb 2012
  • SC 13G/ADavita Inc9 Feb 2011
  • SC 13G/ADavita Inc9 Feb 2010
  • SC 13G/ADavita Inc9 Feb 2009
  • SC 13GDavita Inc4 Feb 2008
  • SC 13G/ADavita Inc11 Feb 2005

DAVITA INC.(6)

  • SC 13G/AMiromatrix Medical Inc.14 Feb 2024
  • SC 13G/ARockwell Medical, Inc.14 Feb 2023
  • SC 13GRockwell Medical, Inc.18 Apr 2022
  • SC 13GMiromatrix Medical Inc.11 Feb 2022
  • SC 13G/ANxStage Medical, Inc.14 Feb 2008
  • SC 13GNxStage Medical, Inc.16 Feb 2007

PENINSULA INVESTMENT PARTNERS LP(6)

  • SC 13G/ADavita Inc17 Feb 2009
  • SC 13GDavita Inc9 Feb 2007
  • SC 13G/ADavita Inc14 Feb 2006
  • SC 13G/ADavita Inc14 Feb 2005
  • SC 13G/ADavita Inc13 Feb 2004
  • SC 13GDavita Inc13 Jan 2003

ARDSLEY ADVISORY PARTNERS(3)

  • SC 13G/ADavita Inc14 Feb 2002
  • SC 13G/ADavita Inc15 Feb 2001
  • SC 13GTotal Renal Care Holdings Inc14 Feb 2000

BARCLAYS GLOBAL INVESTORS NA /CA/(3)

  • SC 13GDavita Inc17 Feb 2004
  • SC 13GDavita Inc12 Feb 2003
  • SC 13GDavita Inc11 Feb 2002

SELIGMAN J & W & CO INC /NY/(2)

  • SC 13G/ATotal Renal Care Holdings Inc10 Feb 1999
  • SC 13GTotal Renal Care Holdings Inc9 Feb 1999

TIMESSQUARE CAPITAL MANAGEMENT INC(2)

  • SC 13G/ADavita Inc13 Feb 2004
  • SC 13GDavita Inc27 Jan 2004

EQUITABLE COMPANIES INC(2)

  • SC 13G/ATotal Renal Care Holdings Inc17 Feb 1998
  • SC 13G/ATotal Renal Care Holdings Inc14 Feb 1997

MAVERICK CAPITAL LTD /ADV(2)

  • SC 13G/ADavita Inc15 Mar 2002
  • SC 13GTotal Renal Care Holdings Inc23 Feb 2000

PILGRIM BAXTER & ASSOCIATES LTD /DE/ /ADV(2)

  • SC 13G/ATotal Renal Care Holdings Inc13 Feb 1998
  • SC 13GTotal Renal Care Holdings Inc19 Mar 1997

DENVER INVESTMENT ADVISORS LLC(2)

  • SC 13G/ATotal Renal Care Holdings Inc12 Feb 1999
  • SC 13GTotal Renal Care Holdings Inc12 Feb 1998

VIKING GLOBAL PERFORMANCE LLC(2)

  • SC 13G/ADavita Inc13 Feb 2009
  • SC 13GDavita Inc17 Jul 2008

PENINSULA CAPITAL ADVISORS LLC(2)

  • SC 13G/ADavita Inc14 Feb 2011
  • SC 13GDavita Inc4 May 2010

PILGRIM BAXTER & ASSOCIATES LTD(1)

  • SC 13G/ATotal Renal Care Holdings Inc28 Mar 2000

MORGAN STANLEY DEAN WITTER DISCOVER & CO(1)

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