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Dolby Laboratories, Inc. Class A(DLB US)

$63.61-0.981.52%Ext:$60.61-3.004.72%(Market Closed · 01:00:02 UTC)
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Overview

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CategorizedChronologicalBy Owner

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FinancialsChartingShort InterestEmployees
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.

HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings

Dolby Laboratories, Inc. Class A(DLB US)

$63.61-0.981.52%Ext:$60.61-3.004.72%(Market Closed · 01:00:02 UTC)
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
DLB US​
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SEC Filings by Owner

SEC Filings by Owner

Insider Ownership

Dolby Dagmar(232)

  • Form 4Statement of changes in beneficial ownership2 Oct
  • Form 4Statement of changes in beneficial ownership28 Aug
  • Form 4Statement of changes in beneficial ownership27 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb
  • Form 4Statement of changes in beneficial ownership21 Feb 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership15 May 2024
  • Form 4Statement of changes in beneficial ownership30 Nov 2021
  • Form 4Statement of changes in beneficial ownership3 Jun 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021

JASPER N WILLIAM JR(211)

  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership16 Jan 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership31 Jan 2018
  • Form 4Statement of changes in beneficial ownership24 Jan 2018
  • Form 4Statement of changes in beneficial ownership20 Oct 2017
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership7 Feb 2017

Dolby Ray(174)

  • Form 4Statement of changes in beneficial ownership11 Jun 2013
  • Form 4Statement of changes in beneficial ownership4 Jun 2013
  • Form 4Statement of changes in beneficial ownership3 Jun 2013
  • Form 4Statement of changes in beneficial ownership31 May 2013
  • Form 4Statement of changes in beneficial ownership30 May 2013
  • Form 4Statement of changes in beneficial ownership2 Jan 2013
  • Form 4Statement of changes in beneficial ownership20 Dec 2012
  • Form 4/AFORM 42 Jan 2013
  • Form 4Statement of changes in beneficial ownership19 Dec 2012
  • Form 4Statement of changes in beneficial ownership18 Dec 2012

YEAMAN KEVIN J(155)

  • Form 4Statement of changes in beneficial ownership9 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership11 Dec 2025
  • Form 4Statement of changes in beneficial ownership26 Nov 2025
  • Form 4Statement of changes in beneficial ownership16 Oct 2025
  • Form 4Statement of changes in beneficial ownership18 Sep 2025
  • Form 4Statement of changes in beneficial ownership14 Aug 2025
  • Form 4Statement of changes in beneficial ownership17 Jul 2025
  • Form 4Statement of changes in beneficial ownership26 Jun 2025
  • Form 4Statement of changes in beneficial ownership12 Jun 2025

DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999(84)

  • Form 4Statement of changes in beneficial ownership2 Oct
  • Form 4Statement of changes in beneficial ownership28 Aug
  • Form 4Statement of changes in beneficial ownership27 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb
  • Form 4Statement of changes in beneficial ownership21 Feb 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership15 May 2024
  • Form 4Statement of changes in beneficial ownership30 Nov 2021
  • Form 4Statement of changes in beneficial ownership3 Jun 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021

Ray Dolby Trust Under The Dolby Family Trust Instrument, Dated May 7, 1999(76)

  • Form 4Statement of changes in beneficial ownership14 Oct 2014
  • Form 4Statement of changes in beneficial ownership6 Oct 2014
  • Form 4Statement of changes in beneficial ownership3 Oct 2014
  • Form 4Statement of changes in beneficial ownership1 Oct 2014
  • Form 4Statement of changes in beneficial ownership29 Sep 2014
  • Form 4Statement of changes in beneficial ownership25 Sep 2014
  • Form 4Statement of changes in beneficial ownership23 Sep 2014
  • Form 4Statement of changes in beneficial ownership19 Sep 2014
  • Form 4Statement of changes in beneficial ownership17 Sep 2014
  • Form 4Statement of changes in beneficial ownership15 Sep 2014

Haidamus Ramzi(76)

  • Form 4Statement of changes in beneficial ownership20 Mar 2013
  • Form 4Statement of changes in beneficial ownership19 Mar 2013
  • Form 4Statement of changes in beneficial ownership12 Feb 2013
  • Form 4Statement of changes in beneficial ownership12 Feb 2013
  • Form 4Statement of changes in beneficial ownership21 Dec 2012
  • Form 4Statement of changes in beneficial ownership19 Dec 2012
  • Form 4Statement of changes in beneficial ownership19 Dec 2012
  • Form 4Statement of changes in beneficial ownership17 Aug 2012
  • Form 4Statement of changes in beneficial ownership14 Aug 2012
  • Form 4Statement of changes in beneficial ownership19 Jun 2012

SHERMAN MARK ANDREW(70)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership3 Dec 2025
  • Form 4Statement of changes in beneficial ownership6 Jun 2025
  • Form 4Statement of changes in beneficial ownership3 Jun 2025
  • Form 4Statement of changes in beneficial ownership3 Feb 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership30 May 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership14 Jul 2023

GOTCHER PETER C(62)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership8 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019

Forshay Steven E(60)

  • Form 4Statement of changes in beneficial ownership16 Dec 2021
  • Form 4/AStatement of changes in beneficial ownership (amendment)23 Dec 2021
  • Form 4Statement of changes in beneficial ownership31 Aug 2021
  • Form 4Statement of changes in beneficial ownership17 Aug 2021
  • Form 4Statement of changes in beneficial ownership17 Dec 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership19 Oct 2020
  • Form 4Statement of changes in beneficial ownership13 Oct 2020
  • Form 4Statement of changes in beneficial ownership18 Aug 2020
  • Form 4Statement of changes in beneficial ownership13 Aug 2020

ROCKWELL MICHAEL J(51)

  • Form 4Statement of changes in beneficial ownership27 Jan 2015
  • Form 4Statement of changes in beneficial ownership29 Dec 2014
  • Form 4Statement of changes in beneficial ownership23 Dec 2014
  • Form 4Statement of changes in beneficial ownership18 Dec 2014
  • Form 4Statement of changes in beneficial ownership17 Dec 2014
  • Form 4Statement of changes in beneficial ownership20 Aug 2014
  • Form 4Statement of changes in beneficial ownership18 Aug 2014
  • Form 4Statement of changes in beneficial ownership14 Aug 2014
  • Form 4Statement of changes in beneficial ownership12 Aug 2014
  • Form 4Statement of changes in beneficial ownership28 Feb 2014

Anderson Mark S(50)

  • Form 4Statement of changes in beneficial ownership17 Dec 2010
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership19 Oct 2010
  • Form 4Statement of changes in beneficial ownership20 Sep 2010
  • Form 4Statement of changes in beneficial ownership17 Aug 2010
  • Form 4Statement of changes in beneficial ownership20 Jul 2010
  • Form 4Statement of changes in beneficial ownership17 Jun 2010
  • Form 4/AFORM 47 Jun 2010
  • Form 4Statement of changes in beneficial ownership1 Jun 2010

Jaffe Martin A(48)

  • Form 4Statement of changes in beneficial ownership24 Feb 2009
  • Form 4Statement of changes in beneficial ownership9 Feb 2009
  • Form 4Statement of changes in beneficial ownership16 Jan 2009
  • Form 4Statement of changes in beneficial ownership16 Dec 2008
  • Form 4Statement of changes in beneficial ownership18 Nov 2008
  • Form 4Statement of changes in beneficial ownership16 Oct 2008
  • Form 4Statement of changes in beneficial ownership16 Sep 2008
  • Form 4Statement of changes in beneficial ownership18 Aug 2008
  • Form 4Statement of changes in beneficial ownership16 Jul 2008
  • Form 4Statement of changes in beneficial ownership17 Jun 2008

CHEW LEWIS(46)

  • Form 4Statement of changes in beneficial ownership18 Aug 2021
  • Form 4Statement of changes in beneficial ownership9 Aug 2021
  • Form 4Statement of changes in beneficial ownership5 Aug 2021
  • Form 4Statement of changes in beneficial ownership20 May 2021
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership21 Dec 2020
  • Form 4Statement of changes in beneficial ownership17 Dec 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership6 Aug 2020
  • Form 4Statement of changes in beneficial ownership14 May 2020

Partridge Timothy A(44)

  • Form 4Statement of changes in beneficial ownership5 Mar 2009
  • Form 4Statement of changes in beneficial ownership9 Feb 2009
  • Form 4Statement of changes in beneficial ownership16 Sep 2008
  • Form 4Statement of changes in beneficial ownership18 Aug 2008
  • Form 4Statement of changes in beneficial ownership18 Jul 2008
  • Form 4Statement of changes in beneficial ownership17 Jun 2008
  • Form 4Statement of changes in beneficial ownership17 Jun 2008
  • Form 4Statement of changes in beneficial ownership15 May 2008
  • Form 4Statement of changes in beneficial ownership28 Apr 2008
  • Form 4Statement of changes in beneficial ownership16 Apr 2008

SIBONI ROGER S(38)

  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership16 May 2016
  • Form 4Statement of changes in beneficial ownership4 Feb 2016
  • Form 4Statement of changes in beneficial ownership27 Oct 2015
  • Form 4Statement of changes in beneficial ownership5 Feb 2015

DONATIELLO NICHOLAS JR(30)

  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership9 May 2017
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership7 Feb 2017
  • Form 4Statement of changes in beneficial ownership17 Oct 2016
  • Form 4Statement of changes in beneficial ownership4 Feb 2016
  • Form 4Statement of changes in beneficial ownership6 May 2015
  • Form 4Statement of changes in beneficial ownership4 Feb 2015
  • Form 4Statement of changes in beneficial ownership11 Aug 2014

Pendleton Todd(30)

  • Form 4Statement of changes in beneficial ownership27 May
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Feb 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership1 Mar 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership5 Sep 2023
  • Form 4Statement of changes in beneficial ownership24 Feb 2023
  • Form 4Statement of changes in beneficial ownership19 Dec 2022
  • Form 4Statement of changes in beneficial ownership19 Jul 2022

TEVANIAN AVADIS(29)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership8 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018

Couling John D(29)

  • Form 4Statement of changes in beneficial ownership5 Oct
  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership3 Sep
  • Form 4Statement of changes in beneficial ownership5 Aug
  • Form 4Statement of changes in beneficial ownership6 Jul
  • Form 4Statement of changes in beneficial ownership3 Jun
  • Form 4Statement of changes in beneficial ownership6 May
  • Form 4Statement of changes in beneficial ownership4 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership15 Dec 2025

ROBERTSON SANFORD(28)

  • Form 4Statement of changes in beneficial ownership1 Aug 2014
  • Form 4Statement of changes in beneficial ownership6 Feb 2014
  • Form 4Statement of changes in beneficial ownership7 Feb 2013
  • Form 4Statement of changes in beneficial ownership9 Feb 2012
  • Form 4Statement of changes in beneficial ownership13 May 2011
  • Form 4Statement of changes in beneficial ownership4 Feb 2011
  • Form 4Statement of changes in beneficial ownership5 May 2010
  • Form 4Statement of changes in beneficial ownership11 Feb 2010
  • Form 4Statement of changes in beneficial ownership11 Feb 2009
  • Form 4Statement of changes in beneficial ownership6 Feb 2008

Dolby David(28)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership21 Nov 2019
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018

Nicholson Ryan(23)

  • Form 4Statement of changes in beneficial ownership27 Aug
  • Form 4Statement of changes in beneficial ownership12 Aug
  • Form 4Statement of changes in beneficial ownership6 Aug
  • Form 4Statement of changes in beneficial ownership17 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership27 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership8 Feb 2023

DEMO MURRAY J(22)

  • Form 4Statement of changes in beneficial ownership29 May 2012
  • Form 4Statement of changes in beneficial ownership25 May 2012
  • Form 4Statement of changes in beneficial ownership24 May 2012
  • Form 4Statement of changes in beneficial ownership17 May 2012
  • Form 4Statement of changes in beneficial ownership16 May 2012
  • Form 4Statement of changes in beneficial ownership15 May 2012
  • Form 4Statement of changes in beneficial ownership15 May 2012
  • Form 4Statement of changes in beneficial ownership11 May 2012
  • Form 4Statement of changes in beneficial ownership10 Feb 2012
  • Form 4Statement of changes in beneficial ownership9 Feb 2012

BERGERON MICHAEL(19)

  • Form 4/AStatement of changes in beneficial ownership (amendment)18 Aug 2016
  • Form 4Statement of changes in beneficial ownership18 Aug 2016
  • Form 4Statement of changes in beneficial ownership10 Aug 2016
  • Form 4Statement of changes in beneficial ownership18 May 2016
  • Form 4/AStatement of changes in beneficial ownership (amendment)1 Jun 2016
  • Form 4Statement of changes in beneficial ownership22 Dec 2015
  • Form 4Statement of changes in beneficial ownership17 Dec 2015
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership23 Dec 2014
  • Form 4Statement of changes in beneficial ownership18 Dec 2014

Borchers Bob(16)

  • Form 4Statement of changes in beneficial ownership19 Dec 2017
  • Form 4Statement of changes in beneficial ownership30 Nov 2017
  • Form 4PRIMARY DOCUMENT21 Nov 2017
  • Form 4/AStatement of changes in beneficial ownership (amendment)17 Nov 2017
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4Statement of changes in beneficial ownership16 May 2017
  • Form 4Statement of changes in beneficial ownership19 Jan 2017
  • Form 4Statement of changes in beneficial ownership19 Dec 2016
  • Form 4Statement of changes in beneficial ownership2 Aug 2016
  • Form 4Statement of changes in beneficial ownership19 Jan 2016

Segars Simon(15)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership16 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership25 Nov 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019

Baker Giles(14)

  • Form 4Statement of changes in beneficial ownership23 Dec 2020
  • Form 4Statement of changes in beneficial ownership21 Dec 2020
  • Form 4Statement of changes in beneficial ownership17 Dec 2020
  • Form 4Statement of changes in beneficial ownership7 Dec 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership1 Sep 2020
  • Form 4Statement of changes in beneficial ownership6 Jan 2020
  • Form 4Statement of changes in beneficial ownership18 Dec 2019
  • Form 4Statement of changes in beneficial ownership7 May 2019
  • Form 4Statement of changes in beneficial ownership19 Dec 2018

Rollins Emily(14)

  • Form 4Statement of changes in beneficial ownership3 Apr
  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership3 Feb 2025
  • Form 4Statement of changes in beneficial ownership5 Mar 2024
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership10 May 2023
  • Form 4Statement of changes in beneficial ownership3 Mar 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership12 Aug 2022

Revankar Shriram(14)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership17 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership24 Nov 2025
  • Form 4Statement of changes in beneficial ownership26 Aug 2025
  • Form 4Statement of changes in beneficial ownership20 May 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023

Watts David K(12)

  • Form 4Statement of changes in beneficial ownership16 Nov 2006
  • Form 4Statement of changes in beneficial ownership15 Nov 2006
  • Form 4Statement of changes in beneficial ownership14 Nov 2006
  • Form 4Statement of changes in beneficial ownership14 Nov 2006
  • Form 4Statement of changes in beneficial ownership1 May 2006
  • Form 4Statement of changes in beneficial ownership8 Mar 2006
  • Form 4Statement of changes in beneficial ownership3 Mar 2006
  • Form 4Statement of changes in beneficial ownership2 Mar 2006
  • Form 4Statement of changes in beneficial ownership16 Jun 2005
  • Form 4Statement of changes in beneficial ownership2 Mar 2005

Chau Micheline(12)

  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership4 Feb 2016
  • Form 4Statement of changes in beneficial ownership5 Feb 2015
  • Form 4Statement of changes in beneficial ownership6 Feb 2014

HALL TED W(11)

  • Form 4Statement of changes in beneficial ownership9 Feb 2012
  • Form 4Statement of changes in beneficial ownership4 Feb 2011
  • Form 4Statement of changes in beneficial ownership14 May 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 ownership11 Feb 2010
  • Form 4Statement of changes in beneficial ownership11 Feb 2009
  • Form 4Statement of changes in beneficial ownership6 Feb 2008
  • Form 4Statement of changes in beneficial ownership5 Apr 2007
  • Form 3Initial statement of beneficial ownership7 Feb 2007

Park Robert J(11)

  • Form 4Statement of changes in beneficial ownership14 May
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership16 Oct 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership17 Oct 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership17 Oct 2023
  • Form 4Statement of changes in beneficial ownership16 Dec 2022
  • Form 4Statement of changes in beneficial ownership19 Oct 2022
  • Form 3Initial statement of beneficial ownership18 Oct 2021

Sud Anjali(10)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership28 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership15 May 2019
  • Form 3Initial statement of beneficial ownership15 May 2019

Prophet Tony A(8)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership26 Nov 2025
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership8 Dec 2021
  • Form 3Initial statement of beneficial ownership8 Dec 2021

MARITAL TRUST UNDER DOLBY FAMILY TRUST DATED MAY 7, 1999(8)

  • Form 4Statement of changes in beneficial ownership2 Oct
  • Form 4Statement of changes in beneficial ownership29 Mar 2018
  • Form 4Statement of changes in beneficial ownership26 May 2017
  • Form 4Statement of changes in beneficial ownership19 Dec 2016
  • Form 4Statement of changes in beneficial ownership9 Jun 2016
  • Form 4Statement of changes in beneficial ownership27 Feb 2015
  • Form 4Statement of changes in beneficial ownership14 Oct 2014
  • Form 3Initial statement of beneficial ownership14 Oct 2014

Schummer Eduard A(7)

  • Form 4Statement of changes in beneficial ownership2 Feb 2006
  • Form 4Statement of changes in beneficial ownership4 Jan 2006
  • Form 4Statement of changes in beneficial ownership21 Dec 2005
  • Form 4Statement of changes in beneficial ownership13 Oct 2005
  • Form 4Statement of changes in beneficial ownership16 Jun 2005
  • Form 3/AInitial statement of beneficial ownership (amendment)8 Mar 2005
  • Form 3Initial statement of beneficial ownership15 Feb 2005

Daly Janet L(3)

  • Form 4Statement of changes in beneficial ownership21 Jun 2005
  • Form 3Initial statement of beneficial ownership15 Feb 2005
  • Form 3/AInitial statement of beneficial ownership (amendment)9 Mar 2005

Dolby Thomas(2)

  • Form 3/AInitial statement of beneficial ownership (amendment)25 Sep 2013
  • Form 3Initial statement of beneficial ownership23 Sep 2013

Dagmar Dolby 2016 Trust BB, Dated March 23, 2016(2)

  • Form 4Statement of changes in beneficial ownership26 May 2017
  • Form 3Initial statement of beneficial ownership11 May 2016

Whitten Marc(2)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 3Initial statement of beneficial ownership28 Aug

Novelly Michael(1)

  • Form 3Initial statement of beneficial ownership6 Apr 2009

Dagmar Dolby 2018 Trust BB, Dated June 20, 2018(1)

  • Form 3Initial statement of beneficial ownership27 Feb 2019

Dagmar Dolby 2019 Trust BB,dated July 22, 2019(1)

  • Form 3Initial statement of beneficial ownership1 Oct 2019

≥5% Ownership

Dolby Dagmar(51)

  • SC 13D/ADolby Laboratories, Inc.13 Feb
  • SC 13D/ADolby Laboratories, Inc.3 Feb 2025
  • SC 13D/ADolby Laboratories, Inc.18 Nov 2022
  • SC 13D/ADolby Laboratories, Inc.30 Nov 2021
  • SC 13D/ADolby Laboratories, Inc.20 Nov 2020
  • SC 13D/ADolby Laboratories, Inc.28 Sep 2020
  • SC 13D/ADolby Laboratories, Inc.19 Mar 2020
  • SC 13D/ADolby Laboratories, Inc.24 Sep 2019
  • SC 13D/ADolby Laboratories, Inc.24 Jul 2019
  • SC 13D/ADolby Laboratories, Inc.3 Jul 2019

Clearbridge Investments, LLC(17)

  • SC 13G/ADolby Laboratories, Inc.10 Feb 2023
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2022
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2021
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2020
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2019
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2018
  • SC 13G/ADolby Laboratories, Inc.10 Mar 2017
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2017
  • SC 13G/ADolby Laboratories, Inc.16 Feb 2016
  • SC 13G/ADolby Laboratories, Inc.17 Feb 2015

VANGUARD GROUP INC(15)

  • SC 13G/ADolby Laboratories, Inc.26 Mar
  • SC 13G/ADolby Laboratories, Inc.30 Apr 2025
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2024
  • SC 13G/ADolby Laboratories, Inc.10 Mar 2023
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2023
  • SC 13G/ADolby Laboratories, Inc.9 Sep 2022
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2022
  • SC 13G/ADolby Laboratories, Inc.10 Feb 2021
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2020
  • SC 13G/ADolby Laboratories, Inc.11 Feb 2019

PRICE T ROWE ASSOCIATES INC /MD/(12)

  • SC 13G/ADolby Laboratories, Inc.7 Feb 2013
  • SC 13G/ADolby Laboratories, Inc.10 Feb 2012
  • SC 13G/ADolby Laboratories, Inc.9 Sep 2011
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2011
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2010
  • SC 13G/ADolby Laboratories, Inc.11 Feb 2009
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2007
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2006

Dolby Ray(9)

  • SC 13D/ADolby Laboratories, Inc.5 Mar 2013
  • SC 13D/ADolby Laboratories, Inc.2 Jan 2013
  • SC 13D/ADolby Laboratories, Inc.26 Dec 2012
  • SC 13D/ADolby Laboratories, Inc.11 Sep 2012
  • SC 13DDolby Laboratories, Inc.27 Dec 2011
  • SC 13G/ADolby Laboratories, Inc.28 Jan 2011
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2007
  • SC 13GDolby Laboratories, Inc.14 Feb 2006

BlackRock Inc.(9)

  • SC 13G/ADolby Laboratories, Inc.24 Jan 2024
  • SC 13GDolby Laboratories, Inc.3 Feb 2023
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2022
  • SC 13G/ADolby Laboratories, Inc.3 Feb 2022
  • SC 13GDolby Laboratories, Inc.2 Feb 2021
  • SC 13G/ADolby Laboratories, Inc.8 Mar 2018
  • SC 13GDolby Laboratories, Inc.1 Feb 2018
  • SC 13G/ADolby Laboratories, Inc.9 Nov 2012
  • SC 13GDolby Laboratories, Inc.9 Feb 2012

BAILLIE GIFFORD & CO(8)

  • SC 13G/ADolby Laboratories, Inc.7 Dec 2016
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2016
  • SC 13G/ADolby Laboratories, Inc.9 Nov 2015
  • SC 13G/ADolby Laboratories, Inc.8 Sep 2015
  • SC 13G/ADolby Laboratories, Inc.20 Jan 2015
  • SC 13G/ADolby Laboratories, Inc.10 Jan 2014
  • SC 13G/ADolby Laboratories, Inc.7 Jun 2013
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2013

Capital World Investors(8)

  • SC 13G/ADolby Laboratories, Inc.8 Sep 2017
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2017
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2016
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2015
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2014
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2013
  • SC 13G/ADolby Laboratories, Inc.10 Feb 2012
  • SC 13GDolby Laboratories, Inc.12 Sep 2011

MORGAN STANLEY(7)

  • SC 13G/ADolby Laboratories, Inc.13 Nov
  • SC 13G/ADolby Laboratories, Inc.11 May
  • SC 13G/ADolby Laboratories, Inc.11 Feb
  • SC 13G/ADolby Laboratories, Inc.10 Sep 2024
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2024
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2023
  • SC 13GDolby Laboratories, Inc.10 Feb 2022

KORNITZER CAPITAL MANAGEMENT INC /KS(4)

  • SC 13GDolby Laboratories, Inc.9 Jan 2009
  • SC 13G/ADolby Laboratories, Inc.4 Mar 2008
  • SC 13GDolby Laboratories, Inc.2 Mar 2007
  • SC 13GDolby Laboratories, Inc.2 Feb 2006

RENAISSANCE TECHNOLOGIES LLC(4)

  • SC 13G/ADolby Laboratories, Inc.13 Feb 2009
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.16 Mar 2007
  • SC 13GDolby Laboratories, Inc.12 Feb 2007

Bank Of New York Mellon Corp(4)

  • SC 13G/ADolby Laboratories, Inc.22 Oct
  • SC 13G/ADolby Laboratories, Inc.28 Apr
  • SC 13G/ADolby Laboratories, Inc.21 Apr 2025
  • SC 13GDolby Laboratories, Inc.23 Jan 2025

BROWN CAPITAL MANAGEMENT INC(3)

  • SC 13G/ADolby Laboratories, Inc.6 Feb 2006
  • SC 13G/ADolby Laboratories, Inc.12 Sep 2005
  • SC 13GDolby Laboratories, Inc.12 Sep 2005

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC(3)

  • SC 13G/ADolby Laboratories, Inc.13 Nov 2024
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2024
  • SC 13GDolby Laboratories, Inc.14 Feb 2023

LONE PINE CAPITAL LLC(3)

  • SC 13G/ADolby Laboratories, Inc.16 Feb 2010
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2009
  • SC 13GDolby Laboratories, Inc.15 Sep 2008

EAGLE ASSET MANAGEMENT INC(2)

  • SC 13GDolby Laboratories, Inc.31 Jan 2008
  • SC 13GDolby Laboratories, Inc.9 May 2006

CITADEL L P(2)

  • SC 13G/ADolby Laboratories, Inc.13 Feb 2007
  • SC 13GDolby Laboratories, Inc.31 Mar 2006

RS INVESTMENT MANAGEMENT CO LLC(2)

  • SC 13G/ADolby Laboratories, Inc.12 Feb 2015
  • SC 13GDolby Laboratories, Inc.14 Feb 2014

TIGER GLOBAL MANAGEMENT LLC(2)

  • SC 13GDolby Laboratories, Inc.14 Feb 2006
  • SC 13GDolby Laboratories, Inc.14 Jun 2005

GOLDMAN SACHS ASSET MANAGEMENT LP(2)

  • SC 13G/ADolby Laboratories, Inc.7 Feb 2007
  • SC 13GDolby Laboratories, Inc.6 Feb 2006

FIRST TRUST PORTFOLIOS LP(1)

  • SC 13GDolby Laboratories, Inc.27 Oct

Stafford & Associates, LLC(1)

  • SC 13GDolby Laboratories, Inc.15 Feb 2007

BlackRock, Inc.(1)

  • SC 13G/ADolby Laboratories, Inc.4 Jun

VANGUARD CAPITAL MANAGEMENT LLC(1)

  • SC 13GDolby Laboratories, Inc.29 Apr

VANGUARD PORTFOLIO MANAGEMENT LLC(1)

  • SC 13GDolby Laboratories, Inc.29 Apr

Insider Ownership

Dolby Dagmar(232)

  • Form 4Statement of changes in beneficial ownership2 Oct
  • Form 4Statement of changes in beneficial ownership28 Aug
  • Form 4Statement of changes in beneficial ownership27 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb
  • Form 4Statement of changes in beneficial ownership21 Feb 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership15 May 2024
  • Form 4Statement of changes in beneficial ownership30 Nov 2021
  • Form 4Statement of changes in beneficial ownership3 Jun 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021

JASPER N WILLIAM JR(211)

  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership16 Jan 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership31 Jan 2018
  • Form 4Statement of changes in beneficial ownership24 Jan 2018
  • Form 4Statement of changes in beneficial ownership20 Oct 2017
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership7 Feb 2017

Dolby Ray(174)

  • Form 4Statement of changes in beneficial ownership11 Jun 2013
  • Form 4Statement of changes in beneficial ownership4 Jun 2013
  • Form 4Statement of changes in beneficial ownership3 Jun 2013
  • Form 4Statement of changes in beneficial ownership31 May 2013
  • Form 4Statement of changes in beneficial ownership30 May 2013
  • Form 4Statement of changes in beneficial ownership2 Jan 2013
  • Form 4Statement of changes in beneficial ownership20 Dec 2012
  • Form 4/AFORM 42 Jan 2013
  • Form 4Statement of changes in beneficial ownership19 Dec 2012
  • Form 4Statement of changes in beneficial ownership18 Dec 2012

YEAMAN KEVIN J(155)

  • Form 4Statement of changes in beneficial ownership9 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership11 Dec 2025
  • Form 4Statement of changes in beneficial ownership26 Nov 2025
  • Form 4Statement of changes in beneficial ownership16 Oct 2025
  • Form 4Statement of changes in beneficial ownership18 Sep 2025
  • Form 4Statement of changes in beneficial ownership14 Aug 2025
  • Form 4Statement of changes in beneficial ownership17 Jul 2025
  • Form 4Statement of changes in beneficial ownership26 Jun 2025
  • Form 4Statement of changes in beneficial ownership12 Jun 2025

DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999(84)

  • Form 4Statement of changes in beneficial ownership2 Oct
  • Form 4Statement of changes in beneficial ownership28 Aug
  • Form 4Statement of changes in beneficial ownership27 Feb
  • Form 4Statement of changes in beneficial ownership13 Feb
  • Form 4Statement of changes in beneficial ownership21 Feb 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership15 May 2024
  • Form 4Statement of changes in beneficial ownership30 Nov 2021
  • Form 4Statement of changes in beneficial ownership3 Jun 2021
  • Form 4Statement of changes in beneficial ownership17 Mar 2021

Ray Dolby Trust Under The Dolby Family Trust Instrument, Dated May 7, 1999(76)

  • Form 4Statement of changes in beneficial ownership14 Oct 2014
  • Form 4Statement of changes in beneficial ownership6 Oct 2014
  • Form 4Statement of changes in beneficial ownership3 Oct 2014
  • Form 4Statement of changes in beneficial ownership1 Oct 2014
  • Form 4Statement of changes in beneficial ownership29 Sep 2014
  • Form 4Statement of changes in beneficial ownership25 Sep 2014
  • Form 4Statement of changes in beneficial ownership23 Sep 2014
  • Form 4Statement of changes in beneficial ownership19 Sep 2014
  • Form 4Statement of changes in beneficial ownership17 Sep 2014
  • Form 4Statement of changes in beneficial ownership15 Sep 2014

Haidamus Ramzi(76)

  • Form 4Statement of changes in beneficial ownership20 Mar 2013
  • Form 4Statement of changes in beneficial ownership19 Mar 2013
  • Form 4Statement of changes in beneficial ownership12 Feb 2013
  • Form 4Statement of changes in beneficial ownership12 Feb 2013
  • Form 4Statement of changes in beneficial ownership21 Dec 2012
  • Form 4Statement of changes in beneficial ownership19 Dec 2012
  • Form 4Statement of changes in beneficial ownership19 Dec 2012
  • Form 4Statement of changes in beneficial ownership17 Aug 2012
  • Form 4Statement of changes in beneficial ownership14 Aug 2012
  • Form 4Statement of changes in beneficial ownership19 Jun 2012

SHERMAN MARK ANDREW(70)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership3 Dec 2025
  • Form 4Statement of changes in beneficial ownership6 Jun 2025
  • Form 4Statement of changes in beneficial ownership3 Jun 2025
  • Form 4Statement of changes in beneficial ownership3 Feb 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership30 May 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership14 Jul 2023

GOTCHER PETER C(62)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership22 Nov 2024
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership8 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019

Forshay Steven E(60)

  • Form 4Statement of changes in beneficial ownership16 Dec 2021
  • Form 4/AStatement of changes in beneficial ownership (amendment)23 Dec 2021
  • Form 4Statement of changes in beneficial ownership31 Aug 2021
  • Form 4Statement of changes in beneficial ownership17 Aug 2021
  • Form 4Statement of changes in beneficial ownership17 Dec 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership19 Oct 2020
  • Form 4Statement of changes in beneficial ownership13 Oct 2020
  • Form 4Statement of changes in beneficial ownership18 Aug 2020
  • Form 4Statement of changes in beneficial ownership13 Aug 2020

ROCKWELL MICHAEL J(51)

  • Form 4Statement of changes in beneficial ownership27 Jan 2015
  • Form 4Statement of changes in beneficial ownership29 Dec 2014
  • Form 4Statement of changes in beneficial ownership23 Dec 2014
  • Form 4Statement of changes in beneficial ownership18 Dec 2014
  • Form 4Statement of changes in beneficial ownership17 Dec 2014
  • Form 4Statement of changes in beneficial ownership20 Aug 2014
  • Form 4Statement of changes in beneficial ownership18 Aug 2014
  • Form 4Statement of changes in beneficial ownership14 Aug 2014
  • Form 4Statement of changes in beneficial ownership12 Aug 2014
  • Form 4Statement of changes in beneficial ownership28 Feb 2014

Anderson Mark S(50)

  • Form 4Statement of changes in beneficial ownership17 Dec 2010
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership17 Nov 2010
  • Form 4Statement of changes in beneficial ownership19 Oct 2010
  • Form 4Statement of changes in beneficial ownership20 Sep 2010
  • Form 4Statement of changes in beneficial ownership17 Aug 2010
  • Form 4Statement of changes in beneficial ownership20 Jul 2010
  • Form 4Statement of changes in beneficial ownership17 Jun 2010
  • Form 4/AFORM 47 Jun 2010
  • Form 4Statement of changes in beneficial ownership1 Jun 2010

Jaffe Martin A(48)

  • Form 4Statement of changes in beneficial ownership24 Feb 2009
  • Form 4Statement of changes in beneficial ownership9 Feb 2009
  • Form 4Statement of changes in beneficial ownership16 Jan 2009
  • Form 4Statement of changes in beneficial ownership16 Dec 2008
  • Form 4Statement of changes in beneficial ownership18 Nov 2008
  • Form 4Statement of changes in beneficial ownership16 Oct 2008
  • Form 4Statement of changes in beneficial ownership16 Sep 2008
  • Form 4Statement of changes in beneficial ownership18 Aug 2008
  • Form 4Statement of changes in beneficial ownership16 Jul 2008
  • Form 4Statement of changes in beneficial ownership17 Jun 2008

CHEW LEWIS(46)

  • Form 4Statement of changes in beneficial ownership18 Aug 2021
  • Form 4Statement of changes in beneficial ownership9 Aug 2021
  • Form 4Statement of changes in beneficial ownership5 Aug 2021
  • Form 4Statement of changes in beneficial ownership20 May 2021
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership21 Dec 2020
  • Form 4Statement of changes in beneficial ownership17 Dec 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership6 Aug 2020
  • Form 4Statement of changes in beneficial ownership14 May 2020

Partridge Timothy A(44)

  • Form 4Statement of changes in beneficial ownership5 Mar 2009
  • Form 4Statement of changes in beneficial ownership9 Feb 2009
  • Form 4Statement of changes in beneficial ownership16 Sep 2008
  • Form 4Statement of changes in beneficial ownership18 Aug 2008
  • Form 4Statement of changes in beneficial ownership18 Jul 2008
  • Form 4Statement of changes in beneficial ownership17 Jun 2008
  • Form 4Statement of changes in beneficial ownership17 Jun 2008
  • Form 4Statement of changes in beneficial ownership15 May 2008
  • Form 4Statement of changes in beneficial ownership28 Apr 2008
  • Form 4Statement of changes in beneficial ownership16 Apr 2008

SIBONI ROGER S(38)

  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership16 May 2016
  • Form 4Statement of changes in beneficial ownership4 Feb 2016
  • Form 4Statement of changes in beneficial ownership27 Oct 2015
  • Form 4Statement of changes in beneficial ownership5 Feb 2015

DONATIELLO NICHOLAS JR(30)

  • Form 4Statement of changes in beneficial ownership17 May 2018
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership9 May 2017
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership7 Feb 2017
  • Form 4Statement of changes in beneficial ownership17 Oct 2016
  • Form 4Statement of changes in beneficial ownership4 Feb 2016
  • Form 4Statement of changes in beneficial ownership6 May 2015
  • Form 4Statement of changes in beneficial ownership4 Feb 2015
  • Form 4Statement of changes in beneficial ownership11 Aug 2014

Pendleton Todd(30)

  • Form 4Statement of changes in beneficial ownership27 May
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership21 Feb 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership1 Mar 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership5 Sep 2023
  • Form 4Statement of changes in beneficial ownership24 Feb 2023
  • Form 4Statement of changes in beneficial ownership19 Dec 2022
  • Form 4Statement of changes in beneficial ownership19 Jul 2022

TEVANIAN AVADIS(29)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership8 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018

Couling John D(29)

  • Form 4Statement of changes in beneficial ownership5 Oct
  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership3 Sep
  • Form 4Statement of changes in beneficial ownership5 Aug
  • Form 4Statement of changes in beneficial ownership6 Jul
  • Form 4Statement of changes in beneficial ownership3 Jun
  • Form 4Statement of changes in beneficial ownership6 May
  • Form 4Statement of changes in beneficial ownership4 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership15 Dec 2025

ROBERTSON SANFORD(28)

  • Form 4Statement of changes in beneficial ownership1 Aug 2014
  • Form 4Statement of changes in beneficial ownership6 Feb 2014
  • Form 4Statement of changes in beneficial ownership7 Feb 2013
  • Form 4Statement of changes in beneficial ownership9 Feb 2012
  • Form 4Statement of changes in beneficial ownership13 May 2011
  • Form 4Statement of changes in beneficial ownership4 Feb 2011
  • Form 4Statement of changes in beneficial ownership5 May 2010
  • Form 4Statement of changes in beneficial ownership11 Feb 2010
  • Form 4Statement of changes in beneficial ownership11 Feb 2009
  • Form 4Statement of changes in beneficial ownership6 Feb 2008

Dolby David(28)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership21 Nov 2019
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018

Nicholson Ryan(23)

  • Form 4Statement of changes in beneficial ownership27 Aug
  • Form 4Statement of changes in beneficial ownership12 Aug
  • Form 4Statement of changes in beneficial ownership6 Aug
  • Form 4Statement of changes in beneficial ownership17 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership27 Nov 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership8 Feb 2023

DEMO MURRAY J(22)

  • Form 4Statement of changes in beneficial ownership29 May 2012
  • Form 4Statement of changes in beneficial ownership25 May 2012
  • Form 4Statement of changes in beneficial ownership24 May 2012
  • Form 4Statement of changes in beneficial ownership17 May 2012
  • Form 4Statement of changes in beneficial ownership16 May 2012
  • Form 4Statement of changes in beneficial ownership15 May 2012
  • Form 4Statement of changes in beneficial ownership15 May 2012
  • Form 4Statement of changes in beneficial ownership11 May 2012
  • Form 4Statement of changes in beneficial ownership10 Feb 2012
  • Form 4Statement of changes in beneficial ownership9 Feb 2012

BERGERON MICHAEL(19)

  • Form 4/AStatement of changes in beneficial ownership (amendment)18 Aug 2016
  • Form 4Statement of changes in beneficial ownership18 Aug 2016
  • Form 4Statement of changes in beneficial ownership10 Aug 2016
  • Form 4Statement of changes in beneficial ownership18 May 2016
  • Form 4/AStatement of changes in beneficial ownership (amendment)1 Jun 2016
  • Form 4Statement of changes in beneficial ownership22 Dec 2015
  • Form 4Statement of changes in beneficial ownership17 Dec 2015
  • Form 4Statement of changes in beneficial ownership19 May 2015
  • Form 4Statement of changes in beneficial ownership23 Dec 2014
  • Form 4Statement of changes in beneficial ownership18 Dec 2014

Borchers Bob(16)

  • Form 4Statement of changes in beneficial ownership19 Dec 2017
  • Form 4Statement of changes in beneficial ownership30 Nov 2017
  • Form 4PRIMARY DOCUMENT21 Nov 2017
  • Form 4/AStatement of changes in beneficial ownership (amendment)17 Nov 2017
  • Form 4Statement of changes in beneficial ownership17 Nov 2017
  • Form 4Statement of changes in beneficial ownership16 May 2017
  • Form 4Statement of changes in beneficial ownership19 Jan 2017
  • Form 4Statement of changes in beneficial ownership19 Dec 2016
  • Form 4Statement of changes in beneficial ownership2 Aug 2016
  • Form 4Statement of changes in beneficial ownership19 Jan 2016

Segars Simon(15)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership16 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership25 Nov 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019

Baker Giles(14)

  • Form 4Statement of changes in beneficial ownership23 Dec 2020
  • Form 4Statement of changes in beneficial ownership21 Dec 2020
  • Form 4Statement of changes in beneficial ownership17 Dec 2020
  • Form 4Statement of changes in beneficial ownership7 Dec 2020
  • Form 4Statement of changes in beneficial ownership18 Nov 2020
  • Form 4Statement of changes in beneficial ownership1 Sep 2020
  • Form 4Statement of changes in beneficial ownership6 Jan 2020
  • Form 4Statement of changes in beneficial ownership18 Dec 2019
  • Form 4Statement of changes in beneficial ownership7 May 2019
  • Form 4Statement of changes in beneficial ownership19 Dec 2018

Rollins Emily(14)

  • Form 4Statement of changes in beneficial ownership3 Apr
  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership3 Feb 2025
  • Form 4Statement of changes in beneficial ownership5 Mar 2024
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership10 May 2023
  • Form 4Statement of changes in beneficial ownership3 Mar 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership12 Aug 2022

Revankar Shriram(14)

  • Form 4Statement of changes in beneficial ownership18 Aug
  • Form 4Statement of changes in beneficial ownership19 May
  • Form 4Statement of changes in beneficial ownership17 Feb
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership24 Nov 2025
  • Form 4Statement of changes in beneficial ownership26 Aug 2025
  • Form 4Statement of changes in beneficial ownership20 May 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership17 May 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023

Watts David K(12)

  • Form 4Statement of changes in beneficial ownership16 Nov 2006
  • Form 4Statement of changes in beneficial ownership15 Nov 2006
  • Form 4Statement of changes in beneficial ownership14 Nov 2006
  • Form 4Statement of changes in beneficial ownership14 Nov 2006
  • Form 4Statement of changes in beneficial ownership1 May 2006
  • Form 4Statement of changes in beneficial ownership8 Mar 2006
  • Form 4Statement of changes in beneficial ownership3 Mar 2006
  • Form 4Statement of changes in beneficial ownership2 Mar 2006
  • Form 4Statement of changes in beneficial ownership16 Jun 2005
  • Form 4Statement of changes in beneficial ownership2 Mar 2005

Chau Micheline(12)

  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership6 Feb 2019
  • Form 4Statement of changes in beneficial ownership8 Feb 2018
  • Form 4Statement of changes in beneficial ownership9 Feb 2017
  • Form 4Statement of changes in beneficial ownership4 Feb 2016
  • Form 4Statement of changes in beneficial ownership5 Feb 2015
  • Form 4Statement of changes in beneficial ownership6 Feb 2014

HALL TED W(11)

  • Form 4Statement of changes in beneficial ownership9 Feb 2012
  • Form 4Statement of changes in beneficial ownership4 Feb 2011
  • Form 4Statement of changes in beneficial ownership14 May 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 ownership11 Feb 2010
  • Form 4Statement of changes in beneficial ownership11 Feb 2009
  • Form 4Statement of changes in beneficial ownership6 Feb 2008
  • Form 4Statement of changes in beneficial ownership5 Apr 2007
  • Form 3Initial statement of beneficial ownership7 Feb 2007

Park Robert J(11)

  • Form 4Statement of changes in beneficial ownership14 May
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership16 Oct 2025
  • Form 4Statement of changes in beneficial ownership18 Dec 2024
  • Form 4Statement of changes in beneficial ownership17 Oct 2024
  • Form 4Statement of changes in beneficial ownership19 Dec 2023
  • Form 4Statement of changes in beneficial ownership17 Oct 2023
  • Form 4Statement of changes in beneficial ownership16 Dec 2022
  • Form 4Statement of changes in beneficial ownership19 Oct 2022
  • Form 3Initial statement of beneficial ownership18 Oct 2021

Sud Anjali(10)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership28 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership4 Feb 2021
  • Form 4Statement of changes in beneficial ownership6 Feb 2020
  • Form 4Statement of changes in beneficial ownership15 May 2019
  • Form 3Initial statement of beneficial ownership15 May 2019

Prophet Tony A(8)

  • Form 4Statement of changes in beneficial ownership5 Feb
  • Form 4Statement of changes in beneficial ownership26 Nov 2025
  • Form 4Statement of changes in beneficial ownership6 Feb 2025
  • Form 4Statement of changes in beneficial ownership8 Feb 2024
  • Form 4Statement of changes in beneficial ownership9 Feb 2023
  • Form 4Statement of changes in beneficial ownership9 Feb 2022
  • Form 4Statement of changes in beneficial ownership8 Dec 2021
  • Form 3Initial statement of beneficial ownership8 Dec 2021

MARITAL TRUST UNDER DOLBY FAMILY TRUST DATED MAY 7, 1999(8)

  • Form 4Statement of changes in beneficial ownership2 Oct
  • Form 4Statement of changes in beneficial ownership29 Mar 2018
  • Form 4Statement of changes in beneficial ownership26 May 2017
  • Form 4Statement of changes in beneficial ownership19 Dec 2016
  • Form 4Statement of changes in beneficial ownership9 Jun 2016
  • Form 4Statement of changes in beneficial ownership27 Feb 2015
  • Form 4Statement of changes in beneficial ownership14 Oct 2014
  • Form 3Initial statement of beneficial ownership14 Oct 2014

Schummer Eduard A(7)

  • Form 4Statement of changes in beneficial ownership2 Feb 2006
  • Form 4Statement of changes in beneficial ownership4 Jan 2006
  • Form 4Statement of changes in beneficial ownership21 Dec 2005
  • Form 4Statement of changes in beneficial ownership13 Oct 2005
  • Form 4Statement of changes in beneficial ownership16 Jun 2005
  • Form 3/AInitial statement of beneficial ownership (amendment)8 Mar 2005
  • Form 3Initial statement of beneficial ownership15 Feb 2005

Daly Janet L(3)

  • Form 4Statement of changes in beneficial ownership21 Jun 2005
  • Form 3Initial statement of beneficial ownership15 Feb 2005
  • Form 3/AInitial statement of beneficial ownership (amendment)9 Mar 2005

Dolby Thomas(2)

  • Form 3/AInitial statement of beneficial ownership (amendment)25 Sep 2013
  • Form 3Initial statement of beneficial ownership23 Sep 2013

Dagmar Dolby 2016 Trust BB, Dated March 23, 2016(2)

  • Form 4Statement of changes in beneficial ownership26 May 2017
  • Form 3Initial statement of beneficial ownership11 May 2016

Whitten Marc(2)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 3Initial statement of beneficial ownership28 Aug

Novelly Michael(1)

  • Form 3Initial statement of beneficial ownership6 Apr 2009

Dagmar Dolby 2018 Trust BB, Dated June 20, 2018(1)

  • Form 3Initial statement of beneficial ownership27 Feb 2019

Dagmar Dolby 2019 Trust BB,dated July 22, 2019(1)

  • Form 3Initial statement of beneficial ownership1 Oct 2019

≥5% Ownership

Dolby Dagmar(51)

  • SC 13D/ADolby Laboratories, Inc.13 Feb
  • SC 13D/ADolby Laboratories, Inc.3 Feb 2025
  • SC 13D/ADolby Laboratories, Inc.18 Nov 2022
  • SC 13D/ADolby Laboratories, Inc.30 Nov 2021
  • SC 13D/ADolby Laboratories, Inc.20 Nov 2020
  • SC 13D/ADolby Laboratories, Inc.28 Sep 2020
  • SC 13D/ADolby Laboratories, Inc.19 Mar 2020
  • SC 13D/ADolby Laboratories, Inc.24 Sep 2019
  • SC 13D/ADolby Laboratories, Inc.24 Jul 2019
  • SC 13D/ADolby Laboratories, Inc.3 Jul 2019

Clearbridge Investments, LLC(17)

  • SC 13G/ADolby Laboratories, Inc.10 Feb 2023
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2022
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2021
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2020
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2019
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2018
  • SC 13G/ADolby Laboratories, Inc.10 Mar 2017
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2017
  • SC 13G/ADolby Laboratories, Inc.16 Feb 2016
  • SC 13G/ADolby Laboratories, Inc.17 Feb 2015

VANGUARD GROUP INC(15)

  • SC 13G/ADolby Laboratories, Inc.26 Mar
  • SC 13G/ADolby Laboratories, Inc.30 Apr 2025
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2024
  • SC 13G/ADolby Laboratories, Inc.10 Mar 2023
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2023
  • SC 13G/ADolby Laboratories, Inc.9 Sep 2022
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2022
  • SC 13G/ADolby Laboratories, Inc.10 Feb 2021
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2020
  • SC 13G/ADolby Laboratories, Inc.11 Feb 2019

PRICE T ROWE ASSOCIATES INC /MD/(12)

  • SC 13G/ADolby Laboratories, Inc.7 Feb 2013
  • SC 13G/ADolby Laboratories, Inc.10 Feb 2012
  • SC 13G/ADolby Laboratories, Inc.9 Sep 2011
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2011
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2010
  • SC 13G/ADolby Laboratories, Inc.11 Feb 2009
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2007
  • SC 13G/ADolby Laboratories, Inc.14 Feb 2006

Dolby Ray(9)

  • SC 13D/ADolby Laboratories, Inc.5 Mar 2013
  • SC 13D/ADolby Laboratories, Inc.2 Jan 2013
  • SC 13D/ADolby Laboratories, Inc.26 Dec 2012
  • SC 13D/ADolby Laboratories, Inc.11 Sep 2012
  • SC 13DDolby Laboratories, Inc.27 Dec 2011
  • SC 13G/ADolby Laboratories, Inc.28 Jan 2011
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2007
  • SC 13GDolby Laboratories, Inc.14 Feb 2006

BlackRock Inc.(9)

  • SC 13G/ADolby Laboratories, Inc.24 Jan 2024
  • SC 13GDolby Laboratories, Inc.3 Feb 2023
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2022
  • SC 13G/ADolby Laboratories, Inc.3 Feb 2022
  • SC 13GDolby Laboratories, Inc.2 Feb 2021
  • SC 13G/ADolby Laboratories, Inc.8 Mar 2018
  • SC 13GDolby Laboratories, Inc.1 Feb 2018
  • SC 13G/ADolby Laboratories, Inc.9 Nov 2012
  • SC 13GDolby Laboratories, Inc.9 Feb 2012

BAILLIE GIFFORD & CO(8)

  • SC 13G/ADolby Laboratories, Inc.7 Dec 2016
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2016
  • SC 13G/ADolby Laboratories, Inc.9 Nov 2015
  • SC 13G/ADolby Laboratories, Inc.8 Sep 2015
  • SC 13G/ADolby Laboratories, Inc.20 Jan 2015
  • SC 13G/ADolby Laboratories, Inc.10 Jan 2014
  • SC 13G/ADolby Laboratories, Inc.7 Jun 2013
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2013

Capital World Investors(8)

  • SC 13G/ADolby Laboratories, Inc.8 Sep 2017
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2017
  • SC 13G/ADolby Laboratories, Inc.12 Feb 2016
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2015
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2014
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2013
  • SC 13G/ADolby Laboratories, Inc.10 Feb 2012
  • SC 13GDolby Laboratories, Inc.12 Sep 2011

MORGAN STANLEY(7)

  • SC 13G/ADolby Laboratories, Inc.13 Nov
  • SC 13G/ADolby Laboratories, Inc.11 May
  • SC 13G/ADolby Laboratories, Inc.11 Feb
  • SC 13G/ADolby Laboratories, Inc.10 Sep 2024
  • SC 13G/ADolby Laboratories, Inc.8 Feb 2024
  • SC 13G/ADolby Laboratories, Inc.9 Feb 2023
  • SC 13GDolby Laboratories, Inc.10 Feb 2022

KORNITZER CAPITAL MANAGEMENT INC /KS(4)

  • SC 13GDolby Laboratories, Inc.9 Jan 2009
  • SC 13G/ADolby Laboratories, Inc.4 Mar 2008
  • SC 13GDolby Laboratories, Inc.2 Mar 2007
  • SC 13GDolby Laboratories, Inc.2 Feb 2006

RENAISSANCE TECHNOLOGIES LLC(4)

  • SC 13G/ADolby Laboratories, Inc.13 Feb 2009
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2008
  • SC 13G/ADolby Laboratories, Inc.16 Mar 2007
  • SC 13GDolby Laboratories, Inc.12 Feb 2007

Bank Of New York Mellon Corp(4)

  • SC 13G/ADolby Laboratories, Inc.22 Oct
  • SC 13G/ADolby Laboratories, Inc.28 Apr
  • SC 13G/ADolby Laboratories, Inc.21 Apr 2025
  • SC 13GDolby Laboratories, Inc.23 Jan 2025

BROWN CAPITAL MANAGEMENT INC(3)

  • SC 13G/ADolby Laboratories, Inc.6 Feb 2006
  • SC 13G/ADolby Laboratories, Inc.12 Sep 2005
  • SC 13GDolby Laboratories, Inc.12 Sep 2005

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC(3)

  • SC 13G/ADolby Laboratories, Inc.13 Nov 2024
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2024
  • SC 13GDolby Laboratories, Inc.14 Feb 2023

LONE PINE CAPITAL LLC(3)

  • SC 13G/ADolby Laboratories, Inc.16 Feb 2010
  • SC 13G/ADolby Laboratories, Inc.13 Feb 2009
  • SC 13GDolby Laboratories, Inc.15 Sep 2008

EAGLE ASSET MANAGEMENT INC(2)

  • SC 13GDolby Laboratories, Inc.31 Jan 2008
  • SC 13GDolby Laboratories, Inc.9 May 2006

CITADEL L P(2)

  • SC 13G/ADolby Laboratories, Inc.13 Feb 2007
  • SC 13GDolby Laboratories, Inc.31 Mar 2006

RS INVESTMENT MANAGEMENT CO LLC(2)

  • SC 13G/ADolby Laboratories, Inc.12 Feb 2015
  • SC 13GDolby Laboratories, Inc.14 Feb 2014

TIGER GLOBAL MANAGEMENT LLC(2)

  • SC 13GDolby Laboratories, Inc.14 Feb 2006
  • SC 13GDolby Laboratories, Inc.14 Jun 2005

GOLDMAN SACHS ASSET MANAGEMENT LP(2)

  • SC 13G/ADolby Laboratories, Inc.7 Feb 2007
  • SC 13GDolby Laboratories, Inc.6 Feb 2006

FIRST TRUST PORTFOLIOS LP(1)

  • SC 13GDolby Laboratories, Inc.27 Oct

Stafford & Associates, LLC(1)

  • SC 13GDolby Laboratories, Inc.15 Feb 2007

BlackRock, Inc.(1)

  • SC 13G/ADolby Laboratories, Inc.4 Jun

VANGUARD CAPITAL MANAGEMENT LLC(1)

  • SC 13GDolby Laboratories, Inc.29 Apr

VANGUARD PORTFOLIO MANAGEMENT LLC(1)

  • SC 13GDolby Laboratories, Inc.29 Apr