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Stride, Inc.(LRN US)

$75.82+0.530.70%Ext:$84.41+8.5911.33%(Market Closed · 01:00:02 UTC)

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Stride, Inc.(LRN US)

$75.82+0.530.70%Ext:$84.41+8.5911.33%(Market Closed · 01:00:02 UTC)

Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

SEC Filings

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

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LRN US

Home Stock Screener Document Search Charting Watchlists Recent Filings

Stride, Inc.(LRN US)

$75.82+0.530.70%Ext:$84.41+8.5911.33%(Market Closed · 01:00:02 UTC)

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Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

SEC Filings

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

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LRN US

Home Stock Screener Document Search Charting Watchlists Recent Filings

Stride, Inc.(LRN US)

$75.82+0.530.70%Ext:$84.41+8.5911.33%(Market Closed · 01:00:02 UTC)

Ask AI

Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

SEC Filings

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

LRN US

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LRN US

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SEC Filings by Owner

Insider Ownership

Rhyu James Jeaho(125)

Form 4Statement of changes in beneficial ownership20 Feb
Form 4Statement of changes in beneficial ownership10 Feb
Form 4Statement of changes in beneficial ownership20 Nov 2025
Form 4OWNERSHIP DOCUMENT19 Sep 2025
Form 4Statement of changes in beneficial ownership20 Aug 2025
Form 4Statement of changes in beneficial ownership14 Aug 2025
Form 4Statement of changes in beneficial ownership12 Aug 2025
Form 4Statement of changes in beneficial ownership1 Aug 2025
Form 4Statement of changes in beneficial ownership19 Feb 2025
Form 4Statement of changes in beneficial ownership13 Feb 2025

Packard Ronald J(102)

Form 4Statement of changes in beneficial ownership7 Jan 2014
Form 4Statement of changes in beneficial ownership3 Jan 2014
Form 4Statement of changes in beneficial ownership20 Dec 2013
Form 4Statement of changes in beneficial ownership4 Oct 2013
Form 4Statement of changes in beneficial ownership1 Oct 2013
Form 4Statement of changes in beneficial ownership27 Sep 2013
Form 4Statement of changes in beneficial ownership20 Sep 2013
Form 4Statement of changes in beneficial ownership17 Sep 2013
Form 4Statement of changes in beneficial ownership13 Sep 2013
Form 4Statement of changes in beneficial ownership6 Sep 2013

DAVIS NATHANIEL A(90)

Form 4Statement of changes in beneficial ownership16 Aug 2022
Form 4Statement of changes in beneficial ownership12 Aug 2022
Form 4OWNERSHIP DOCUMENT8 Aug 2022
Form 4Statement of changes in beneficial ownership6 Jul 2022
Form 4Statement of changes in beneficial ownership29 Apr 2022
Form 4Statement of changes in beneficial ownership16 Feb 2022
Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership21 Sep 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership8 Sep 2021

Polsky Howard D.(80)

Form 4Statement of changes in beneficial ownership31 Aug 2018
Form 4Statement of changes in beneficial ownership28 Aug 2018
Form 4Statement of changes in beneficial ownership16 Aug 2018
Form 4Statement of changes in beneficial ownership8 Aug 2018
Form 4Statement of changes in beneficial ownership3 Aug 2018
Form 4Statement of changes in beneficial ownership16 Jul 2018
Form 4Statement of changes in beneficial ownership16 May 2018
Form 4Statement of changes in beneficial ownership21 Mar 2018
Form 4Statement of changes in beneficial ownership9 Mar 2018
Form 4Statement of changes in beneficial ownership26 Feb 2018

Mathis Vincent(45)

Form 4Statement of changes in beneficial ownership27 Sep 2024
Form 4Statement of changes in beneficial ownership20 Aug 2024
Form 4Statement of changes in beneficial ownership15 Aug 2024
Form 4Statement of changes in beneficial ownership13 Aug 2024
Form 4Statement of changes in beneficial ownership1 Aug 2024
Form 4Statement of changes in beneficial ownership21 Feb 2024
Form 4Statement of changes in beneficial ownership15 Feb 2024
Form 4Statement of changes in beneficial ownership14 Feb 2024
Form 4Statement of changes in beneficial ownership31 Oct 2023
Form 4Statement of changes in beneficial ownership22 Aug 2023

Cleveland Allison(43)

Form 4Statement of changes in beneficial ownership21 Jun 2018
Form 4Statement of changes in beneficial ownership16 May 2018
Form 4Statement of changes in beneficial ownership21 Mar 2018
Form 4Statement of changes in beneficial ownership9 Mar 2018
Form 4Statement of changes in beneficial ownership26 Feb 2018
Form 4Statement of changes in beneficial ownership16 Feb 2018
Form 4Statement of changes in beneficial ownership7 Feb 2018
Form 4Statement of changes in beneficial ownership16 Nov 2017
Form 4Statement of changes in beneficial ownership22 Sep 2017
Form 4Statement of changes in beneficial ownership12 Sep 2017

Chavous Kevin(42)

Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership2 Sep 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership8 Sep 2021
Form 4Statement of changes in beneficial ownership9 Aug 2021
Form 4Statement of changes in beneficial ownership2 Mar 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 4/AStatement of changes in beneficial ownership (amendment)7 Jun 2021
Form 4Statement of changes in beneficial ownership18 Dec 2020
Form 4Statement of changes in beneficial ownership17 Dec 2020

Stokes Celia M(41)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership4 Nov 2011
Form 4Statement of changes in beneficial ownership28 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011

Hughes George B Jr(35)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership14 Jul 2011
Form 4Statement of changes in beneficial ownership26 May 2011

Blackman Donna(32)

Form 4Statement of changes in beneficial ownership18 Sep
Form 4Statement of changes in beneficial ownership20 Aug
Form 4Statement of changes in beneficial ownership11 Aug
Form 4/AStatement of changes in beneficial ownership (amendment)27 Aug
Form 4Statement of changes in beneficial ownership31 Jul
Form 4Statement of changes in beneficial ownership20 Feb
Form 4Statement of changes in beneficial ownership10 Feb
Form 4OWNERSHIP DOCUMENT19 Sep 2025
Form 4Statement of changes in beneficial ownership20 Aug 2025
Form 4Statement of changes in beneficial ownership14 Aug 2025

FINK STEVEN B(26)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 May 2017

WILFORD THOMAS J(25)

Form 4Statement of changes in beneficial ownership28 Jul 2010
Form 4Statement of changes in beneficial ownership30 Jun 2010
Form 4Statement of changes in beneficial ownership2 Apr 2010
Form 4Statement of changes in beneficial ownership23 Mar 2010
Form 4Statement of changes in beneficial ownership10 Mar 2010
Form 4Statement of changes in beneficial ownership8 Mar 2010
Form 4Statement of changes in beneficial ownership2 Mar 2010
Form 4Statement of changes in beneficial ownership4 Feb 2010
Form 4Statement of changes in beneficial ownership3 Feb 2010
Form 4Statement of changes in beneficial ownership6 Jan 2010

Murray Timothy(25)

Form 4PRIMARY DOCUMENT17 Sep 2015
Form 4PRIMARY DOCUMENT1 Sep 2015
Form 4PRIMARY DOCUMENT31 Aug 2015
Form 4PRIMARY DOCUMENT18 Aug 2015
Form 4PRIMARY DOCUMENT29 Jul 2015
Form 4PRIMARY DOCUMENT4 May 2015
Form 4PRIMARY DOCUMENT3 Mar 2015
Form 4PRIMARY DOCUMENT18 Feb 2015
Form 4Statement of changes in beneficial ownership31 Oct 2014
Form 4Statement of changes in beneficial ownership8 Sep 2014

Goldthwaite Todd(25)

Form 4Statement of changes in beneficial ownership18 Sep
Form 4Statement of changes in beneficial ownership20 Aug
Form 4/AStatement of changes in beneficial ownership (amendment)27 Aug
Form 4Statement of changes in beneficial ownership11 Aug
Form 4Statement of changes in beneficial ownership31 Jul
Form 4Statement of changes in beneficial ownership20 Feb
Form 4Statement of changes in beneficial ownership10 Feb
Form 4OWNERSHIP DOCUMENT19 Sep 2025
Form 4Statement of changes in beneficial ownership20 Aug 2025
Form 4Statement of changes in beneficial ownership14 Aug 2025

Saxberg Bror V H(24)

Form 4Statement of changes in beneficial ownership27 May 2009
Form 4Statement of changes in beneficial ownership5 May 2009
Form 4Statement of changes in beneficial ownership28 Apr 2009
Form 4Statement of changes in beneficial ownership24 Apr 2009
Form 4Statement of changes in beneficial ownership20 Apr 2009
Form 4Statement of changes in beneficial ownership11 Feb 2009
Form 4Statement of changes in beneficial ownership29 Dec 2008
Form 4Statement of changes in beneficial ownership10 Dec 2008
Form 4Statement of changes in beneficial ownership2 Dec 2008
Form 4Statement of changes in beneficial ownership24 Nov 2008

TISCH ANDREW H(23)

Form 4Statement of changes in beneficial ownership27 Apr 2017
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT17 Feb 2015
Form 4Statement of changes in beneficial ownership6 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership12 Nov 2013
Form 4Statement of changes in beneficial ownership3 Jan 2013
Form 4Statement of changes in beneficial ownership14 Nov 2012
Form 4Statement of changes in beneficial ownership4 Jan 2012

Davis Bruce J(23)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership28 Oct 2011
Form 4Statement of changes in beneficial ownership26 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011

Szalay Maria A.(23)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership31 Oct 2011
Form 4Statement of changes in beneficial ownership28 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011

Udell Stuart(22)

Form 4Statement of changes in beneficial ownership16 Feb 2018
Form 4Statement of changes in beneficial ownership12 Feb 2018
Form 4Statement of changes in beneficial ownership31 Jan 2018
Form 4Statement of changes in beneficial ownership26 Dec 2017
Form 4Statement of changes in beneficial ownership16 Nov 2017
Form 4Statement of changes in beneficial ownership9 Nov 2017
Form 4Statement of changes in beneficial ownership25 Oct 2017
Form 4Statement of changes in beneficial ownership29 Sep 2017
Form 4Statement of changes in beneficial ownership5 Sep 2017
Form 4Statement of changes in beneficial ownership10 Aug 2017

BRON GUILLERMO(19)

Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership3 Jan 2013

Allentoff Howard L(19)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership14 Jul 2011
Form 4Statement of changes in beneficial ownership16 Mar 2011

HAWKS HARRY T(18)

Form 4Statement of changes in beneficial ownership31 May 2013
Form 4Statement of changes in beneficial ownership21 May 2013
Form 4Statement of changes in beneficial ownership19 Feb 2013
Form 4Statement of changes in beneficial ownership14 Feb 2013
Form 4Statement of changes in beneficial ownership20 Nov 2012
Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership22 May 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership22 Nov 2011

Zarella Joseph(17)

Form 4Statement of changes in beneficial ownership16 Nov 2017
Form 4Statement of changes in beneficial ownership6 Nov 2017
Form 4Statement of changes in beneficial ownership22 Sep 2017
Form 4Statement of changes in beneficial ownership12 Sep 2017
Form 4Statement of changes in beneficial ownership25 Aug 2017
Form 4Statement of changes in beneficial ownership8 Aug 2017
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership4 May 2017
Form 4Statement of changes in beneficial ownership27 Feb 2017
Form 4Statement of changes in beneficial ownership7 Feb 2017

Ottolenghi Les(17)

Form 4Statement of changes in beneficial ownership21 Feb 2024
Form 4Statement of changes in beneficial ownership15 Feb 2024
Form 4Statement of changes in beneficial ownership14 Feb 2024
Form 4Statement of changes in beneficial ownership19 Dec 2023
Form 4Statement of changes in beneficial ownership9 Nov 2023
Form 4Statement of changes in beneficial ownership22 Aug 2023
Form 4OWNERSHIP DOCUMENT15 Aug 2023
Form 4Statement of changes in beneficial ownership20 Jun 2023
Form 4Statement of changes in beneficial ownership14 Feb 2023
Form 4Statement of changes in beneficial ownership19 Dec 2022

BARRETT CRAIG R(16)

Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015

Olsen John Patrick(16)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership14 Jul 2011
Form 4Statement of changes in beneficial ownership17 May 2011

SMITH RALPH R(14)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership21 Oct 2025
Form 4Statement of changes in beneficial ownership29 Jul 2025
Form 4Statement of changes in beneficial ownership22 Apr 2025
Form 4Statement of changes in beneficial ownership27 Jan 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4OWNERSHIP DOCUMENT28 Oct 2024
Form 4Statement of changes in beneficial ownership23 Jul 2024
Form 4Statement of changes in beneficial ownership23 Apr 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023

Medina Timothy(14)

Form 4Statement of changes in beneficial ownership18 Apr 2022
Form 4Statement of changes in beneficial ownership15 Feb 2022
Form 4Statement of changes in beneficial ownership19 Oct 2021
Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership9 Aug 2021
Form 4Statement of changes in beneficial ownership19 Apr 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 4Statement of changes in beneficial ownership19 Oct 2020
Form 4Statement of changes in beneficial ownership14 Aug 2020

KNOWLING ROBERT E JR(13)

Form 4Statement of changes in beneficial ownership11 Aug
Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 3Initial statement of beneficial ownership24 Sep 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019

MILKEN LOWELL J(13)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 4MAIN DOCUMENT DESCRIPTION28 Feb 2011
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION5 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION11 Sep 2008
Form 4MAIN DOCUMENT DESCRIPTION26 Aug 2008

McAlmont Shaun(13)

Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership8 Sep 2021
Form 4Statement of changes in beneficial ownership9 Aug 2021
Form 4Statement of changes in beneficial ownership23 Feb 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 4Statement of changes in beneficial ownership18 Aug 2020
Form 4Statement of changes in beneficial ownership14 Aug 2020
Form 4Statement of changes in beneficial ownership13 Aug 2020
Form 4Statement of changes in beneficial ownership19 Feb 2020

FUTRELL MARY H(12)

Form 4PRIMARY DOCUMENT18 Aug 2015
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership28 Mar 2013
Form 4Statement of changes in beneficial ownership3 Jan 2013
Form 4Statement of changes in beneficial ownership4 Jan 2012
Form 4Statement of changes in beneficial ownership4 Jan 2011
Form 4Statement of changes in beneficial ownership4 Feb 2010
Form 4Statement of changes in beneficial ownership15 Jul 2009
Form 4Statement of changes in beneficial ownership12 Feb 2008

McFadden Eliza(12)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership22 Nov 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018

MILKEN MICHAEL R(11)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 5MAIN DOCUMENT DESCRIPTION11 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION28 Feb 2011
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION21 Mar 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007

ENGLER JOHN M(11)

Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership3 Jan 2013
Form 4Statement of changes in beneficial ownership19 Nov 2012

ALVAREZ AIDA(11)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership13 Apr 2017

Baule John F.(10)

Form 4Statement of changes in beneficial ownership13 Nov 2009
Form 4Statement of changes in beneficial ownership2 Sep 2009
Form 4Statement of changes in beneficial ownership28 Aug 2009
Form 4Statement of changes in beneficial ownership20 Aug 2009
Form 4Statement of changes in beneficial ownership13 Aug 2009
Form 4Statement of changes in beneficial ownership6 Aug 2009
Form 4Statement of changes in beneficial ownership16 Jun 2009
Form 4Statement of changes in beneficial ownership5 Jun 2009
Form 4Statement of changes in beneficial ownership6 Oct 2008
Form 3Initial statement of beneficial ownership12 Dec 2007

Moon Robert(9)

Form 4Statement of changes in beneficial ownership14 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership17 Aug 2011
Form 4Statement of changes in beneficial ownership6 Jul 2011
Form 4Statement of changes in beneficial ownership13 May 2011
Form 4Statement of changes in beneficial ownership16 Mar 2011
Form 4Statement of changes in beneficial ownership9 Mar 2011
Form 3Initial statement of beneficial ownership24 Nov 2010
Form 3/AInitial statement of beneficial ownership (amendment)24 Nov 2010

McMullen Greerson Greene(9)

Form 4Statement of changes in beneficial ownership16 Sep
Form 4Statement of changes in beneficial ownership11 Aug
Form 4/AStatement of changes in beneficial ownership (amendment)27 Aug
Form 4Statement of changes in beneficial ownership17 Mar
Form 4Statement of changes in beneficial ownership10 Feb
Form 4Statement of changes in beneficial ownership20 Jan
Form 4Statement of changes in beneficial ownership12 Aug 2025
Form 4Statement of changes in beneficial ownership4 Mar 2025
Form 3Initial statement of beneficial ownership3 Mar 2025

COHEN ROBERT(8)

Form 4Statement of changes in beneficial ownership13 Dec 2023
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership20 Feb 2019
Form 3Initial statement of beneficial ownership20 Feb 2019

Swift Jane(8)

Form 5Annual statement of beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership8 Mar 2011
Form 4Statement of changes in beneficial ownership4 Jan 2011
Form 4Statement of changes in beneficial ownership29 Nov 2010
Form 4Statement of changes in beneficial ownership4 Feb 2010
Form 4Statement of changes in beneficial ownership15 Jul 2009
Form 3Initial statement of beneficial ownership4 Sep 2008
Form 4Statement of changes in beneficial ownership4 Sep 2008

KNOWLEDGE UNIVERSE LEARNING GROUP LLC(8)

Form 4Statement of changes in beneficial ownership4 Sep 2013
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

LEARNING GROUP PARTNERS(7)

Form 4MAIN DOCUMENT DESCRIPTION24 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

Verbrugge Joseph A(7)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership1 Sep 2022
Form 3OWNERSHIP DOCUMENT8 Aug 2022
Form 4OWNERSHIP DOCUMENT8 Aug 2022

HOAG JAY C(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

REYNOLDS JON Q JR(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

DREW JOHN(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

KIMBALL RICK(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

Knowledge Universe LLC(6)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

Trudeau Robert(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

Marshall Christopher P(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

Shepherd Brian A.(6)

Form 4Statement of changes in beneficial ownership10 Nov
Form 4Statement of changes in beneficial ownership4 Nov
Form 4Statement of changes in beneficial ownership8 Sep
Form 4/AStatement of changes in beneficial ownership (amendment)22 Sep
Form 4Statement of changes in beneficial ownership31 Jul
Form 3Initial statement of beneficial ownership31 Jul

HAMPSTEAD ASSOCIATES LLC(5)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

LEARNING GROUP LLC(5)

Form 4Statement of changes in beneficial ownership4 Sep 2013
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

CORNERSTONE FINANCIAL GROUP LLC(5)

Form 4MAIN DOCUMENT DESCRIPTION4 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION21 Mar 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

KCDL HOLDINGS LLC(5)

Form 4Statement of changes in beneficial ownership4 Sep 2013
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010

Cohn Adam(5)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership4 Mar 2013
Form 3Initial statement of beneficial ownership4 Mar 2013

Haggart Dylan G.(5)

Form 4OWNERSHIP DOCUMENT9 Nov
Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership27 Oct
Form 3Initial statement of beneficial ownership27 Oct

Cloud Lynda(5)

Form 4Statement of changes in beneficial ownership27 Feb 2017
Form 4Statement of changes in beneficial ownership7 Feb 2017
Form 4Statement of changes in beneficial ownership2 Feb 2017
Form 4Statement of changes in beneficial ownership7 Oct 2016
Form 3Initial statement of beneficial ownership7 Oct 2016

Lawrence Allison(5)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership17 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership28 Mar 2023
Form 3Initial statement of beneficial ownership28 Mar 2023

Fivespan Partners, LP(5)

Form 4OWNERSHIP DOCUMENT9 Nov
Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership27 Oct
Form 3Initial statement of beneficial ownership27 Oct

Harker Victoria D(4)

Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 3Initial statement of beneficial ownership6 Apr 2020
Form 4Statement of changes in beneficial ownership6 Apr 2020

KNOWLEDGE INDUSTRIES LLC(4)

Form 5MAIN DOCUMENT DESCRIPTION11 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION21 Mar 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

Cassell Fredda J(4)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership12 May 2014
Form 3Initial statement of beneficial ownership12 May 2014

BEAR STEARNS COMPANIES INC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007

BEAR STEARNS ASSET MANAGEMENT INC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

CONSTELLATION VENTURE CAPITAL II LP(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

BSC EMPLOYEE FUND VI LP(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

Constellation Ventures Management II, LLC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007

Constellation Venture Capital Offshore II, LP(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

CVC II Partners, LLC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007

Friedman Clifford H(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

Hauge Nancy H(3)

Form 4Statement of changes in beneficial ownership2 Oct 2008
Form 4Statement of changes in beneficial ownership15 Sep 2008
Form 3Initial statement of beneficial ownership12 Dec 2007

Fivespan Partners GP, LLC(3)

Form 4OWNERSHIP DOCUMENT9 Nov
Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct

ELLISON LAWRENCE JOSEPH(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

LAWRENCE INVESTMENTS LLC(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

CEPHALOPOD CORP(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

MOLLUSK HOLDINGS LLC(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

GRIFFITH WILLIAM(1)

Form 3PRIMARY DOCUMENT2 May 2011

TCV Member Fund, L.P.(1)

Form 3PRIMARY DOCUMENT2 May 2011

Yuan David(1)

Form 3PRIMARY DOCUMENT2 May 2011

Rosenberg John C.(1)

Form 3PRIMARY DOCUMENT2 May 2011

TCV VII(A) L P(1)

Form 3PRIMARY DOCUMENT2 May 2011

TCV VII LP(1)

Form 3PRIMARY DOCUMENT2 May 2011

Boyd Liza A(1)

Form 3PRIMARY DOCUMENT12 Dec 2007

Technology Crossover Management VII, Ltd.(1)

Form 3PRIMARY DOCUMENT2 May 2011

Technology Crossover Management VII, L.P.(1)

Form 3PRIMARY DOCUMENT2 May 2011

McAdam Timothy P(1)

Form 3PRIMARY DOCUMENT2 May 2011

≥5% Ownership

VANGUARD GROUP INC(12)

SC 13G/AStride, Inc.27 Mar
SC 13G/AStride, Inc.31 Oct 2025
SC 13G/AStride, Inc.13 Feb 2024
SC 13G/AStride, Inc.9 Feb 2023
SC 13G/AStride, Inc.10 May 2022
SC 13G/AStride, Inc.10 Feb 2022
SC 13G/AStride, Inc.10 Feb 2021
SC 13G/AK12 Inc12 Feb 2020
SC 13G/AK12 Inc11 Feb 2019
SC 13G/AK12 Inc9 Feb 2018

DIMENSIONAL FUND ADVISORS LP(11)

SC 13GStride, Inc.8 Oct
SC 13G/AStride, Inc.23 Jan 2025
SC 13G/AStride, Inc.31 Oct 2024
SC 13G/AStride, Inc.9 Feb 2024
SC 13G/AStride, Inc.10 Feb 2023
SC 13G/AStride, Inc.8 Feb 2022
SC 13G/AStride, Inc.12 Feb 2021
SC 13G/AK12 Inc12 Feb 2020
SC 13G/AK12 Inc8 Feb 2019
SC 13G/AK12 Inc9 Feb 2018

BlackRock Inc.(11)

SC 13G/AStride, Inc.22 Jan 2024
SC 13G/AStride, Inc.7 Feb 2023
SC 13G/AStride, Inc.9 Aug 2022
SC 13G/AStride, Inc.3 Feb 2022
SC 13GStride, Inc.5 Feb 2021
SC 13G/AK12 Inc5 Feb 2020
SC 13G/AK12 Inc6 Feb 2019
SC 13G/AK12 Inc25 Jan 2018
SC 13G/AK12 Inc25 Jan 2017
SC 13G/AK12 Inc26 Jan 2016

BLAIR WILLIAM & CO/IL(8)

SC 13G/AK12 Inc8 Nov 2013
SC 13G/AK12 Inc4 Feb 2013
SC 13G/AK12 Inc9 Mar 2012
SC 13G/AK12 Inc30 Jan 2012
SC 13G/AK12 Inc8 Feb 2011
SC 13G/AK12 Inc3 Feb 2010
SC 13G/AK12 Inc10 Jul 2009
SC 13GK12 Inc12 Jan 2009

LEARNING GROUP LLC(7)

SC 13D/AK12 Inc4 Sep 2013
SC 13D/AK12 Inc4 Mar 2013
SC 13D/AK12 Inc1 Mar 2011
SC 13DK12 Inc4 Feb 2011
SC 13G/AK12 Inc12 Feb 2010
SC 13G/AK12 Inc12 Feb 2009
SC 13GK12 Inc13 Feb 2008

DELAWARE MANAGEMENT BUSINESS TRUST(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

Delaware Management Holdings, Inc.(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

MACQUARIE BANK LTD(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

MACQUARIE GROUP LTD(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

PRICE T ROWE ASSOCIATES INC /MD/(5)

SC 13G/AK12 Inc8 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13G/AK12 Inc10 Feb 2011
SC 13G/AK12 Inc12 Feb 2010
SC 13GK12 Inc12 Feb 2009

TCV VII LP(4)

SC 13D/AK12 Inc14 May 2018
SC 13D/AK12 Inc30 Apr 2018
SC 13D/AK12 Inc16 Feb 2018
SC 13DK12 Inc2 May 2011

FMR LLC(3)

SC 13G/AK12 Inc12 May 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13GK12 Inc14 Feb 2013

MOLLUSK HOLDINGS LLC(3)

SC 13G/AK12 Inc12 Feb 2010
SC 13G/AK12 Inc18 Feb 2009
SC 13GK12 Inc14 Feb 2008

Jackson Square Partners, LLC(3)

SC 13G/AK12 Inc7 Nov 2014
SC 13G/AK12 Inc10 Oct 2014
SC 13GK12 Inc10 Oct 2014

WELLS FARGO & CO/MN(2)

SC 13G/AK12 Inc10 Mar 2010
SC 13GK12 Inc21 Jan 2010

EAGLE ASSET MANAGEMENT INC(2)

SC 13G/AK12 Inc8 Apr 2009
SC 13GK12 Inc26 Jan 2009

TCW GROUP INC(2)

SC 13G/AK12 Inc11 Feb 2010
SC 13GK12 Inc9 Feb 2009

GILDER GAGNON HOWE & CO LLC(2)

SC 13G/AK12 Inc12 Jul 2010
SC 13GK12 Inc10 Feb 2010

FRONTIER CAPITAL MANAGEMENT CO LLC(2)

SC 13G/AK12 Inc14 Feb 2014
SC 13GK12 Inc14 Feb 2013

Boston Partners(2)

SC 13G/AStride, Inc.13 Feb 2023
SC 13GStride, Inc.14 Feb 2022

HIGHLAND CAPITAL MANAGEMENT FUND ADVISORS, L.P.(2)

SC 13G/AK12 Inc10 Feb 2017
SC 13G/AK12 Inc11 Feb 2016

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC(2)

SC 13G/AStride, Inc.31 Jul 2025
SC 13GStride, Inc.12 Feb 2025

BEAR STEARNS COMPANIES INC(1)

SC 13GK12 Inc14 Feb 2008

HIGHLAND CAPITAL MANAGEMENT LP(1)

SC 13GK12 Inc17 Feb 2015

JANUS HENDERSON GROUP PLC(1)

SC 13GStride, Inc.15 May

BlackRock, Inc.(1)

SC 13G/AStride, Inc.30 Apr 2025

Fivespan Partners, LP(1)

SC 13DStride, Inc.10 Nov

VANGUARD CAPITAL MANAGEMENT LLC(1)

SC 13GStride, Inc.30 Apr

VANGUARD PORTFOLIO MANAGEMENT LLC(1)

SC 13GStride, Inc.29 Apr

Insider Ownership

Rhyu James Jeaho(125)

Form 4Statement of changes in beneficial ownership20 Feb
Form 4Statement of changes in beneficial ownership10 Feb
Form 4Statement of changes in beneficial ownership20 Nov 2025
Form 4OWNERSHIP DOCUMENT19 Sep 2025
Form 4Statement of changes in beneficial ownership20 Aug 2025
Form 4Statement of changes in beneficial ownership14 Aug 2025
Form 4Statement of changes in beneficial ownership12 Aug 2025
Form 4Statement of changes in beneficial ownership1 Aug 2025
Form 4Statement of changes in beneficial ownership19 Feb 2025
Form 4Statement of changes in beneficial ownership13 Feb 2025

Packard Ronald J(102)

Form 4Statement of changes in beneficial ownership7 Jan 2014
Form 4Statement of changes in beneficial ownership3 Jan 2014
Form 4Statement of changes in beneficial ownership20 Dec 2013
Form 4Statement of changes in beneficial ownership4 Oct 2013
Form 4Statement of changes in beneficial ownership1 Oct 2013
Form 4Statement of changes in beneficial ownership27 Sep 2013
Form 4Statement of changes in beneficial ownership20 Sep 2013
Form 4Statement of changes in beneficial ownership17 Sep 2013
Form 4Statement of changes in beneficial ownership13 Sep 2013
Form 4Statement of changes in beneficial ownership6 Sep 2013

DAVIS NATHANIEL A(90)

Form 4Statement of changes in beneficial ownership16 Aug 2022
Form 4Statement of changes in beneficial ownership12 Aug 2022
Form 4OWNERSHIP DOCUMENT8 Aug 2022
Form 4Statement of changes in beneficial ownership6 Jul 2022
Form 4Statement of changes in beneficial ownership29 Apr 2022
Form 4Statement of changes in beneficial ownership16 Feb 2022
Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership21 Sep 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership8 Sep 2021

Polsky Howard D.(80)

Form 4Statement of changes in beneficial ownership31 Aug 2018
Form 4Statement of changes in beneficial ownership28 Aug 2018
Form 4Statement of changes in beneficial ownership16 Aug 2018
Form 4Statement of changes in beneficial ownership8 Aug 2018
Form 4Statement of changes in beneficial ownership3 Aug 2018
Form 4Statement of changes in beneficial ownership16 Jul 2018
Form 4Statement of changes in beneficial ownership16 May 2018
Form 4Statement of changes in beneficial ownership21 Mar 2018
Form 4Statement of changes in beneficial ownership9 Mar 2018
Form 4Statement of changes in beneficial ownership26 Feb 2018

Mathis Vincent(45)

Form 4Statement of changes in beneficial ownership27 Sep 2024
Form 4Statement of changes in beneficial ownership20 Aug 2024
Form 4Statement of changes in beneficial ownership15 Aug 2024
Form 4Statement of changes in beneficial ownership13 Aug 2024
Form 4Statement of changes in beneficial ownership1 Aug 2024
Form 4Statement of changes in beneficial ownership21 Feb 2024
Form 4Statement of changes in beneficial ownership15 Feb 2024
Form 4Statement of changes in beneficial ownership14 Feb 2024
Form 4Statement of changes in beneficial ownership31 Oct 2023
Form 4Statement of changes in beneficial ownership22 Aug 2023

Cleveland Allison(43)

Form 4Statement of changes in beneficial ownership21 Jun 2018
Form 4Statement of changes in beneficial ownership16 May 2018
Form 4Statement of changes in beneficial ownership21 Mar 2018
Form 4Statement of changes in beneficial ownership9 Mar 2018
Form 4Statement of changes in beneficial ownership26 Feb 2018
Form 4Statement of changes in beneficial ownership16 Feb 2018
Form 4Statement of changes in beneficial ownership7 Feb 2018
Form 4Statement of changes in beneficial ownership16 Nov 2017
Form 4Statement of changes in beneficial ownership22 Sep 2017
Form 4Statement of changes in beneficial ownership12 Sep 2017

Chavous Kevin(42)

Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership2 Sep 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership8 Sep 2021
Form 4Statement of changes in beneficial ownership9 Aug 2021
Form 4Statement of changes in beneficial ownership2 Mar 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 4/AStatement of changes in beneficial ownership (amendment)7 Jun 2021
Form 4Statement of changes in beneficial ownership18 Dec 2020
Form 4Statement of changes in beneficial ownership17 Dec 2020

Stokes Celia M(41)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership4 Nov 2011
Form 4Statement of changes in beneficial ownership28 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011

Hughes George B Jr(35)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership14 Jul 2011
Form 4Statement of changes in beneficial ownership26 May 2011

Blackman Donna(32)

Form 4Statement of changes in beneficial ownership18 Sep
Form 4Statement of changes in beneficial ownership20 Aug
Form 4Statement of changes in beneficial ownership11 Aug
Form 4/AStatement of changes in beneficial ownership (amendment)27 Aug
Form 4Statement of changes in beneficial ownership31 Jul
Form 4Statement of changes in beneficial ownership20 Feb
Form 4Statement of changes in beneficial ownership10 Feb
Form 4OWNERSHIP DOCUMENT19 Sep 2025
Form 4Statement of changes in beneficial ownership20 Aug 2025
Form 4Statement of changes in beneficial ownership14 Aug 2025

FINK STEVEN B(26)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 May 2017

WILFORD THOMAS J(25)

Form 4Statement of changes in beneficial ownership28 Jul 2010
Form 4Statement of changes in beneficial ownership30 Jun 2010
Form 4Statement of changes in beneficial ownership2 Apr 2010
Form 4Statement of changes in beneficial ownership23 Mar 2010
Form 4Statement of changes in beneficial ownership10 Mar 2010
Form 4Statement of changes in beneficial ownership8 Mar 2010
Form 4Statement of changes in beneficial ownership2 Mar 2010
Form 4Statement of changes in beneficial ownership4 Feb 2010
Form 4Statement of changes in beneficial ownership3 Feb 2010
Form 4Statement of changes in beneficial ownership6 Jan 2010

Murray Timothy(25)

Form 4PRIMARY DOCUMENT17 Sep 2015
Form 4PRIMARY DOCUMENT1 Sep 2015
Form 4PRIMARY DOCUMENT31 Aug 2015
Form 4PRIMARY DOCUMENT18 Aug 2015
Form 4PRIMARY DOCUMENT29 Jul 2015
Form 4PRIMARY DOCUMENT4 May 2015
Form 4PRIMARY DOCUMENT3 Mar 2015
Form 4PRIMARY DOCUMENT18 Feb 2015
Form 4Statement of changes in beneficial ownership31 Oct 2014
Form 4Statement of changes in beneficial ownership8 Sep 2014

Goldthwaite Todd(25)

Form 4Statement of changes in beneficial ownership18 Sep
Form 4Statement of changes in beneficial ownership20 Aug
Form 4/AStatement of changes in beneficial ownership (amendment)27 Aug
Form 4Statement of changes in beneficial ownership11 Aug
Form 4Statement of changes in beneficial ownership31 Jul
Form 4Statement of changes in beneficial ownership20 Feb
Form 4Statement of changes in beneficial ownership10 Feb
Form 4OWNERSHIP DOCUMENT19 Sep 2025
Form 4Statement of changes in beneficial ownership20 Aug 2025
Form 4Statement of changes in beneficial ownership14 Aug 2025

Saxberg Bror V H(24)

Form 4Statement of changes in beneficial ownership27 May 2009
Form 4Statement of changes in beneficial ownership5 May 2009
Form 4Statement of changes in beneficial ownership28 Apr 2009
Form 4Statement of changes in beneficial ownership24 Apr 2009
Form 4Statement of changes in beneficial ownership20 Apr 2009
Form 4Statement of changes in beneficial ownership11 Feb 2009
Form 4Statement of changes in beneficial ownership29 Dec 2008
Form 4Statement of changes in beneficial ownership10 Dec 2008
Form 4Statement of changes in beneficial ownership2 Dec 2008
Form 4Statement of changes in beneficial ownership24 Nov 2008

TISCH ANDREW H(23)

Form 4Statement of changes in beneficial ownership27 Apr 2017
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT17 Feb 2015
Form 4Statement of changes in beneficial ownership6 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership12 Nov 2013
Form 4Statement of changes in beneficial ownership3 Jan 2013
Form 4Statement of changes in beneficial ownership14 Nov 2012
Form 4Statement of changes in beneficial ownership4 Jan 2012

Davis Bruce J(23)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership28 Oct 2011
Form 4Statement of changes in beneficial ownership26 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011

Szalay Maria A.(23)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership31 Oct 2011
Form 4Statement of changes in beneficial ownership28 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011

Udell Stuart(22)

Form 4Statement of changes in beneficial ownership16 Feb 2018
Form 4Statement of changes in beneficial ownership12 Feb 2018
Form 4Statement of changes in beneficial ownership31 Jan 2018
Form 4Statement of changes in beneficial ownership26 Dec 2017
Form 4Statement of changes in beneficial ownership16 Nov 2017
Form 4Statement of changes in beneficial ownership9 Nov 2017
Form 4Statement of changes in beneficial ownership25 Oct 2017
Form 4Statement of changes in beneficial ownership29 Sep 2017
Form 4Statement of changes in beneficial ownership5 Sep 2017
Form 4Statement of changes in beneficial ownership10 Aug 2017

BRON GUILLERMO(19)

Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership3 Jan 2013

Allentoff Howard L(19)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership14 Jul 2011
Form 4Statement of changes in beneficial ownership16 Mar 2011

HAWKS HARRY T(18)

Form 4Statement of changes in beneficial ownership31 May 2013
Form 4Statement of changes in beneficial ownership21 May 2013
Form 4Statement of changes in beneficial ownership19 Feb 2013
Form 4Statement of changes in beneficial ownership14 Feb 2013
Form 4Statement of changes in beneficial ownership20 Nov 2012
Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership22 May 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership22 Nov 2011

Zarella Joseph(17)

Form 4Statement of changes in beneficial ownership16 Nov 2017
Form 4Statement of changes in beneficial ownership6 Nov 2017
Form 4Statement of changes in beneficial ownership22 Sep 2017
Form 4Statement of changes in beneficial ownership12 Sep 2017
Form 4Statement of changes in beneficial ownership25 Aug 2017
Form 4Statement of changes in beneficial ownership8 Aug 2017
Form 4Statement of changes in beneficial ownership5 May 2017
Form 4Statement of changes in beneficial ownership4 May 2017
Form 4Statement of changes in beneficial ownership27 Feb 2017
Form 4Statement of changes in beneficial ownership7 Feb 2017

Ottolenghi Les(17)

Form 4Statement of changes in beneficial ownership21 Feb 2024
Form 4Statement of changes in beneficial ownership15 Feb 2024
Form 4Statement of changes in beneficial ownership14 Feb 2024
Form 4Statement of changes in beneficial ownership19 Dec 2023
Form 4Statement of changes in beneficial ownership9 Nov 2023
Form 4Statement of changes in beneficial ownership22 Aug 2023
Form 4OWNERSHIP DOCUMENT15 Aug 2023
Form 4Statement of changes in beneficial ownership20 Jun 2023
Form 4Statement of changes in beneficial ownership14 Feb 2023
Form 4Statement of changes in beneficial ownership19 Dec 2022

BARRETT CRAIG R(16)

Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015

Olsen John Patrick(16)

Form 4Statement of changes in beneficial ownership16 Aug 2012
Form 4Statement of changes in beneficial ownership14 Aug 2012
Form 4Statement of changes in beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership16 Mar 2012
Form 4Statement of changes in beneficial ownership14 Feb 2012
Form 4Statement of changes in beneficial ownership18 Jan 2012
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership16 Aug 2011
Form 4Statement of changes in beneficial ownership14 Jul 2011
Form 4Statement of changes in beneficial ownership17 May 2011

SMITH RALPH R(14)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership21 Oct 2025
Form 4Statement of changes in beneficial ownership29 Jul 2025
Form 4Statement of changes in beneficial ownership22 Apr 2025
Form 4Statement of changes in beneficial ownership27 Jan 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4OWNERSHIP DOCUMENT28 Oct 2024
Form 4Statement of changes in beneficial ownership23 Jul 2024
Form 4Statement of changes in beneficial ownership23 Apr 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023

Medina Timothy(14)

Form 4Statement of changes in beneficial ownership18 Apr 2022
Form 4Statement of changes in beneficial ownership15 Feb 2022
Form 4Statement of changes in beneficial ownership19 Oct 2021
Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership9 Aug 2021
Form 4Statement of changes in beneficial ownership19 Apr 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 4Statement of changes in beneficial ownership19 Oct 2020
Form 4Statement of changes in beneficial ownership14 Aug 2020

KNOWLING ROBERT E JR(13)

Form 4Statement of changes in beneficial ownership11 Aug
Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 3Initial statement of beneficial ownership24 Sep 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019

MILKEN LOWELL J(13)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 4MAIN DOCUMENT DESCRIPTION28 Feb 2011
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION5 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION11 Sep 2008
Form 4MAIN DOCUMENT DESCRIPTION26 Aug 2008

McAlmont Shaun(13)

Form 4Statement of changes in beneficial ownership8 Oct 2021
Form 4Statement of changes in beneficial ownership16 Aug 2021
Form 4Statement of changes in beneficial ownership8 Sep 2021
Form 4Statement of changes in beneficial ownership9 Aug 2021
Form 4Statement of changes in beneficial ownership23 Feb 2021
Form 4Statement of changes in beneficial ownership17 Feb 2021
Form 4Statement of changes in beneficial ownership18 Aug 2020
Form 4Statement of changes in beneficial ownership14 Aug 2020
Form 4Statement of changes in beneficial ownership13 Aug 2020
Form 4Statement of changes in beneficial ownership19 Feb 2020

FUTRELL MARY H(12)

Form 4PRIMARY DOCUMENT18 Aug 2015
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership28 Mar 2013
Form 4Statement of changes in beneficial ownership3 Jan 2013
Form 4Statement of changes in beneficial ownership4 Jan 2012
Form 4Statement of changes in beneficial ownership4 Jan 2011
Form 4Statement of changes in beneficial ownership4 Feb 2010
Form 4Statement of changes in beneficial ownership15 Jul 2009
Form 4Statement of changes in beneficial ownership12 Feb 2008

McFadden Eliza(12)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership22 Nov 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018

MILKEN MICHAEL R(11)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 5MAIN DOCUMENT DESCRIPTION11 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION28 Feb 2011
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION21 Mar 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007

ENGLER JOHN M(11)

Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership5 Jan 2017
Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership3 Jan 2013
Form 4Statement of changes in beneficial ownership19 Nov 2012

ALVAREZ AIDA(11)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership3 Jan 2019
Form 4Statement of changes in beneficial ownership4 Jan 2018
Form 4Statement of changes in beneficial ownership13 Apr 2017

Baule John F.(10)

Form 4Statement of changes in beneficial ownership13 Nov 2009
Form 4Statement of changes in beneficial ownership2 Sep 2009
Form 4Statement of changes in beneficial ownership28 Aug 2009
Form 4Statement of changes in beneficial ownership20 Aug 2009
Form 4Statement of changes in beneficial ownership13 Aug 2009
Form 4Statement of changes in beneficial ownership6 Aug 2009
Form 4Statement of changes in beneficial ownership16 Jun 2009
Form 4Statement of changes in beneficial ownership5 Jun 2009
Form 4Statement of changes in beneficial ownership6 Oct 2008
Form 3Initial statement of beneficial ownership12 Dec 2007

Moon Robert(9)

Form 4Statement of changes in beneficial ownership14 Oct 2011
Form 4Statement of changes in beneficial ownership16 Sep 2011
Form 4Statement of changes in beneficial ownership17 Aug 2011
Form 4Statement of changes in beneficial ownership6 Jul 2011
Form 4Statement of changes in beneficial ownership13 May 2011
Form 4Statement of changes in beneficial ownership16 Mar 2011
Form 4Statement of changes in beneficial ownership9 Mar 2011
Form 3Initial statement of beneficial ownership24 Nov 2010
Form 3/AInitial statement of beneficial ownership (amendment)24 Nov 2010

McMullen Greerson Greene(9)

Form 4Statement of changes in beneficial ownership16 Sep
Form 4Statement of changes in beneficial ownership11 Aug
Form 4/AStatement of changes in beneficial ownership (amendment)27 Aug
Form 4Statement of changes in beneficial ownership17 Mar
Form 4Statement of changes in beneficial ownership10 Feb
Form 4Statement of changes in beneficial ownership20 Jan
Form 4Statement of changes in beneficial ownership12 Aug 2025
Form 4Statement of changes in beneficial ownership4 Mar 2025
Form 3Initial statement of beneficial ownership3 Mar 2025

COHEN ROBERT(8)

Form 4Statement of changes in beneficial ownership13 Dec 2023
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 4Statement of changes in beneficial ownership6 Jan 2020
Form 4Statement of changes in beneficial ownership20 Feb 2019
Form 3Initial statement of beneficial ownership20 Feb 2019

Swift Jane(8)

Form 5Annual statement of beneficial ownership17 Jul 2012
Form 4Statement of changes in beneficial ownership8 Mar 2011
Form 4Statement of changes in beneficial ownership4 Jan 2011
Form 4Statement of changes in beneficial ownership29 Nov 2010
Form 4Statement of changes in beneficial ownership4 Feb 2010
Form 4Statement of changes in beneficial ownership15 Jul 2009
Form 3Initial statement of beneficial ownership4 Sep 2008
Form 4Statement of changes in beneficial ownership4 Sep 2008

KNOWLEDGE UNIVERSE LEARNING GROUP LLC(8)

Form 4Statement of changes in beneficial ownership4 Sep 2013
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

LEARNING GROUP PARTNERS(7)

Form 4MAIN DOCUMENT DESCRIPTION24 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION6 Nov 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

Verbrugge Joseph A(7)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership6 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership13 Dec 2022
Form 4Statement of changes in beneficial ownership1 Sep 2022
Form 3OWNERSHIP DOCUMENT8 Aug 2022
Form 4OWNERSHIP DOCUMENT8 Aug 2022

HOAG JAY C(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

REYNOLDS JON Q JR(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

DREW JOHN(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

KIMBALL RICK(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

Knowledge Universe LLC(6)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

Trudeau Robert(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

Marshall Christopher P(6)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4PRIMARY DOCUMENT6 Jan 2015
Form 4PRIMARY DOCUMENT6 Jan 2014
Form 4PRIMARY DOCUMENT4 Jan 2013
Form 4PRIMARY DOCUMENT5 Jan 2012
Form 3PRIMARY DOCUMENT2 May 2011

Shepherd Brian A.(6)

Form 4Statement of changes in beneficial ownership10 Nov
Form 4Statement of changes in beneficial ownership4 Nov
Form 4Statement of changes in beneficial ownership8 Sep
Form 4/AStatement of changes in beneficial ownership (amendment)22 Sep
Form 4Statement of changes in beneficial ownership31 Jul
Form 3Initial statement of beneficial ownership31 Jul

HAMPSTEAD ASSOCIATES LLC(5)

Form 5Annual statement of beneficial ownership24 Jul 2013
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

LEARNING GROUP LLC(5)

Form 4Statement of changes in beneficial ownership4 Sep 2013
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

CORNERSTONE FINANCIAL GROUP LLC(5)

Form 4MAIN DOCUMENT DESCRIPTION4 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION11 Dec 2009
Form 4MAIN DOCUMENT DESCRIPTION21 Mar 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

KCDL HOLDINGS LLC(5)

Form 4Statement of changes in beneficial ownership4 Sep 2013
Form 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2011
Form 4Statement of changes in beneficial ownership31 Jan 2011
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010
Form 4MAIN DOCUMENT DESCRIPTION27 Jul 2010

Cohn Adam(5)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership6 Jan 2014
Form 4Statement of changes in beneficial ownership4 Mar 2013
Form 3Initial statement of beneficial ownership4 Mar 2013

Haggart Dylan G.(5)

Form 4OWNERSHIP DOCUMENT9 Nov
Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership27 Oct
Form 3Initial statement of beneficial ownership27 Oct

Cloud Lynda(5)

Form 4Statement of changes in beneficial ownership27 Feb 2017
Form 4Statement of changes in beneficial ownership7 Feb 2017
Form 4Statement of changes in beneficial ownership2 Feb 2017
Form 4Statement of changes in beneficial ownership7 Oct 2016
Form 3Initial statement of beneficial ownership7 Oct 2016

Lawrence Allison(5)

Form 4Statement of changes in beneficial ownership8 Dec 2025
Form 4Statement of changes in beneficial ownership17 Dec 2024
Form 4Statement of changes in beneficial ownership11 Dec 2023
Form 4Statement of changes in beneficial ownership28 Mar 2023
Form 3Initial statement of beneficial ownership28 Mar 2023

Fivespan Partners, LP(5)

Form 4OWNERSHIP DOCUMENT9 Nov
Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct
Form 4Statement of changes in beneficial ownership27 Oct
Form 3Initial statement of beneficial ownership27 Oct

Harker Victoria D(4)

Form 4Statement of changes in beneficial ownership5 Jan 2022
Form 4Statement of changes in beneficial ownership6 Jan 2021
Form 3Initial statement of beneficial ownership6 Apr 2020
Form 4Statement of changes in beneficial ownership6 Apr 2020

KNOWLEDGE INDUSTRIES LLC(4)

Form 5MAIN DOCUMENT DESCRIPTION11 Feb 2011
Form 4MAIN DOCUMENT DESCRIPTION21 Mar 2008
Form 4MAIN DOCUMENT DESCRIPTION19 Dec 2007
Form 3MAIN DOCUMENT DESCRIPTION12 Dec 2007

Cassell Fredda J(4)

Form 4PRIMARY DOCUMENT6 Jan 2016
Form 4Statement of changes in beneficial ownership5 Jan 2015
Form 4Statement of changes in beneficial ownership12 May 2014
Form 3Initial statement of beneficial ownership12 May 2014

BEAR STEARNS COMPANIES INC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007

BEAR STEARNS ASSET MANAGEMENT INC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

CONSTELLATION VENTURE CAPITAL II LP(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

BSC EMPLOYEE FUND VI LP(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

Constellation Ventures Management II, LLC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007

Constellation Venture Capital Offshore II, LP(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

CVC II Partners, LLC(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007

Friedman Clifford H(3)

Form 4/APRIMARY DOCUMENT20 Dec 2007
Form 3PRIMARY DOCUMENT12 Dec 2007
Form 4PRIMARY DOCUMENT12 Dec 2007

Hauge Nancy H(3)

Form 4Statement of changes in beneficial ownership2 Oct 2008
Form 4Statement of changes in beneficial ownership15 Sep 2008
Form 3Initial statement of beneficial ownership12 Dec 2007

Fivespan Partners GP, LLC(3)

Form 4OWNERSHIP DOCUMENT9 Nov
Form 4Statement of changes in beneficial ownership3 Nov
Form 4Statement of changes in beneficial ownership29 Oct

ELLISON LAWRENCE JOSEPH(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

LAWRENCE INVESTMENTS LLC(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

CEPHALOPOD CORP(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

MOLLUSK HOLDINGS LLC(2)

Form 4PRIMARY DOCUMENT28 Mar 2008
Form 3PRIMARY DOCUMENT28 Mar 2008

GRIFFITH WILLIAM(1)

Form 3PRIMARY DOCUMENT2 May 2011

TCV Member Fund, L.P.(1)

Form 3PRIMARY DOCUMENT2 May 2011

Yuan David(1)

Form 3PRIMARY DOCUMENT2 May 2011

Rosenberg John C.(1)

Form 3PRIMARY DOCUMENT2 May 2011

TCV VII(A) L P(1)

Form 3PRIMARY DOCUMENT2 May 2011

TCV VII LP(1)

Form 3PRIMARY DOCUMENT2 May 2011

Boyd Liza A(1)

Form 3PRIMARY DOCUMENT12 Dec 2007

Technology Crossover Management VII, Ltd.(1)

Form 3PRIMARY DOCUMENT2 May 2011

Technology Crossover Management VII, L.P.(1)

Form 3PRIMARY DOCUMENT2 May 2011

McAdam Timothy P(1)

Form 3PRIMARY DOCUMENT2 May 2011

≥5% Ownership

VANGUARD GROUP INC(12)

SC 13G/AStride, Inc.27 Mar
SC 13G/AStride, Inc.31 Oct 2025
SC 13G/AStride, Inc.13 Feb 2024
SC 13G/AStride, Inc.9 Feb 2023
SC 13G/AStride, Inc.10 May 2022
SC 13G/AStride, Inc.10 Feb 2022
SC 13G/AStride, Inc.10 Feb 2021
SC 13G/AK12 Inc12 Feb 2020
SC 13G/AK12 Inc11 Feb 2019
SC 13G/AK12 Inc9 Feb 2018

DIMENSIONAL FUND ADVISORS LP(11)

SC 13GStride, Inc.8 Oct
SC 13G/AStride, Inc.23 Jan 2025
SC 13G/AStride, Inc.31 Oct 2024
SC 13G/AStride, Inc.9 Feb 2024
SC 13G/AStride, Inc.10 Feb 2023
SC 13G/AStride, Inc.8 Feb 2022
SC 13G/AStride, Inc.12 Feb 2021
SC 13G/AK12 Inc12 Feb 2020
SC 13G/AK12 Inc8 Feb 2019
SC 13G/AK12 Inc9 Feb 2018

BlackRock Inc.(11)

SC 13G/AStride, Inc.22 Jan 2024
SC 13G/AStride, Inc.7 Feb 2023
SC 13G/AStride, Inc.9 Aug 2022
SC 13G/AStride, Inc.3 Feb 2022
SC 13GStride, Inc.5 Feb 2021
SC 13G/AK12 Inc5 Feb 2020
SC 13G/AK12 Inc6 Feb 2019
SC 13G/AK12 Inc25 Jan 2018
SC 13G/AK12 Inc25 Jan 2017
SC 13G/AK12 Inc26 Jan 2016

BLAIR WILLIAM & CO/IL(8)

SC 13G/AK12 Inc8 Nov 2013
SC 13G/AK12 Inc4 Feb 2013
SC 13G/AK12 Inc9 Mar 2012
SC 13G/AK12 Inc30 Jan 2012
SC 13G/AK12 Inc8 Feb 2011
SC 13G/AK12 Inc3 Feb 2010
SC 13G/AK12 Inc10 Jul 2009
SC 13GK12 Inc12 Jan 2009

LEARNING GROUP LLC(7)

SC 13D/AK12 Inc4 Sep 2013
SC 13D/AK12 Inc4 Mar 2013
SC 13D/AK12 Inc1 Mar 2011
SC 13DK12 Inc4 Feb 2011
SC 13G/AK12 Inc12 Feb 2010
SC 13G/AK12 Inc12 Feb 2009
SC 13GK12 Inc13 Feb 2008

DELAWARE MANAGEMENT BUSINESS TRUST(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

Delaware Management Holdings, Inc.(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

MACQUARIE BANK LTD(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

MACQUARIE GROUP LTD(6)

SC 13G/AK12 Inc10 Nov 2014
SC 13G/AK12 Inc10 Jun 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13G/AK12 Inc14 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13GK12 Inc10 Jan 2012

PRICE T ROWE ASSOCIATES INC /MD/(5)

SC 13G/AK12 Inc8 Feb 2013
SC 13G/AK12 Inc10 Feb 2012
SC 13G/AK12 Inc10 Feb 2011
SC 13G/AK12 Inc12 Feb 2010
SC 13GK12 Inc12 Feb 2009

TCV VII LP(4)

SC 13D/AK12 Inc14 May 2018
SC 13D/AK12 Inc30 Apr 2018
SC 13D/AK12 Inc16 Feb 2018
SC 13DK12 Inc2 May 2011

FMR LLC(3)

SC 13G/AK12 Inc12 May 2014
SC 13G/AK12 Inc14 Feb 2014
SC 13GK12 Inc14 Feb 2013

MOLLUSK HOLDINGS LLC(3)

SC 13G/AK12 Inc12 Feb 2010
SC 13G/AK12 Inc18 Feb 2009
SC 13GK12 Inc14 Feb 2008

Jackson Square Partners, LLC(3)

SC 13G/AK12 Inc7 Nov 2014
SC 13G/AK12 Inc10 Oct 2014
SC 13GK12 Inc10 Oct 2014

WELLS FARGO & CO/MN(2)

SC 13G/AK12 Inc10 Mar 2010
SC 13GK12 Inc21 Jan 2010

EAGLE ASSET MANAGEMENT INC(2)

SC 13G/AK12 Inc8 Apr 2009
SC 13GK12 Inc26 Jan 2009

TCW GROUP INC(2)

SC 13G/AK12 Inc11 Feb 2010
SC 13GK12 Inc9 Feb 2009

GILDER GAGNON HOWE & CO LLC(2)

SC 13G/AK12 Inc12 Jul 2010
SC 13GK12 Inc10 Feb 2010

FRONTIER CAPITAL MANAGEMENT CO LLC(2)

SC 13G/AK12 Inc14 Feb 2014
SC 13GK12 Inc14 Feb 2013

Boston Partners(2)

SC 13G/AStride, Inc.13 Feb 2023
SC 13GStride, Inc.14 Feb 2022

HIGHLAND CAPITAL MANAGEMENT FUND ADVISORS, L.P.(2)

SC 13G/AK12 Inc10 Feb 2017
SC 13G/AK12 Inc11 Feb 2016

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC(2)

SC 13G/AStride, Inc.31 Jul 2025
SC 13GStride, Inc.12 Feb 2025

BEAR STEARNS COMPANIES INC(1)

SC 13GK12 Inc14 Feb 2008

HIGHLAND CAPITAL MANAGEMENT LP(1)

SC 13GK12 Inc17 Feb 2015

JANUS HENDERSON GROUP PLC(1)

SC 13GStride, Inc.15 May

BlackRock, Inc.(1)

SC 13G/AStride, Inc.30 Apr 2025

Fivespan Partners, LP(1)

SC 13DStride, Inc.10 Nov

VANGUARD CAPITAL MANAGEMENT LLC(1)

SC 13GStride, Inc.30 Apr

VANGUARD PORTFOLIO MANAGEMENT LLC(1)

SC 13GStride, Inc.29 Apr