Graham Holdings Co reports

Location
1300 North 17 Th Street, Suite 1700, Arlington, Virginia
State of incorporation
Delaware
Fiscal year end
December 31
Data updated at
5/31/2024, 01:22 AM
Form type Sec Links Description Filing date Reporting date
SC 13G Report May 30, 2024
SC 13G Report May 13, 2024
SC 13G Report May 10, 2024
SC 13D Report May 10, 2024
8-K Report | Data FORM 8-K May 8, 2024 May 7, 2024
8-K Report | Data FORM 8-K May 1, 2024 May 1, 2024
10-Q Report | Data FORM 10-Q May 1, 2024 Mar 31, 2024
8-K Report | Data FORM 8-K Feb 23, 2024 Feb 23, 2024
10-K Report | Data FORM 10-K Feb 23, 2024 Dec 31, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 13, 2024
SC 13G/A Report SEC SCHEDULE 13G Feb 9, 2024
10-Q Report | Data FORM 10-Q Nov 1, 2023 Sep 30, 2023
8-K Report | Data FORM 8-K Nov 1, 2023 Nov 1, 2023
SC 13G/A Report SCHEDULE 13G/A Sep 11, 2023
10-Q Report | Data FORM 10-Q Aug 2, 2023 Jun 30, 2023
8-K Report | Data FORM 8-K Aug 2, 2023 Aug 2, 2023
8-K Report | Data FORM 8-K May 5, 2023 May 4, 2023
10-Q Report | Data FORM 10-Q May 3, 2023 Mar 31, 2023
8-K Report | Data FORM 8-K May 3, 2023 May 3, 2023
8-K Report | Data FORM 8-K Mar 23, 2023 Mar 23, 2023
10-K Report | Data FORM 10-K Feb 24, 2023 Dec 31, 2022
8-K Report | Data FORM 8-K Feb 24, 2023 Feb 24, 2023
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 14, 2023
SC 13G/A Report SEC SCHEDULE 13G Feb 10, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2023
SC 13G/A Report Jan 26, 2023
SC 13G/A Report Jan 20, 2023
10-Q Report | Data FORM 10-Q Nov 2, 2022 Sep 30, 2022
8-K Report | Data FORM 8-K Nov 2, 2022 Nov 2, 2022
8-K Report | Data FORM 8-K Sep 15, 2022 Sep 15, 2022
10-Q Report | Data FORM 10-Q Aug 3, 2022 Jun 30, 2022
8-K Report | Data FORM 8-K Aug 3, 2022 Aug 3, 2022
8-K Report | Data FORM 8-K May 6, 2022 May 5, 2022
10-Q Report | Data FORM 10-Q May 4, 2022 Mar 31, 2022
8-K Report | Data FORM 8-K May 4, 2022 May 4, 2022
10-K Report | Data FORM 10-K Feb 25, 2022 Dec 31, 2021
8-K Report | Data FORM 8-K Feb 25, 2022 Feb 25, 2022
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 14, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2022
SC 13G/A Report SEC SCHEDULE 13G Feb 8, 2022
SC 13G/A Report Jan 27, 2022
SC 13G/A Report Jan 25, 2022
8-K Report | Data FORM 8-K Dec 23, 2021 Dec 21, 2021
10-Q Report | Data 10-Q Nov 3, 2021 Sep 30, 2021
8-K Report | Data 8-K Nov 3, 2021 Nov 3, 2021
10-Q Report | Data FORM 10-Q Aug 4, 2021 Jun 30, 2021
8-K Report | Data FORM 8-K Aug 4, 2021 Aug 4, 2021
SC 13G/A Report Jul 12, 2021
8-K Report | Data FORM 8-K Jun 14, 2021 Jun 14, 2021
8-K Report | Data FORM 8-K May 10, 2021 May 6, 2021
10-Q Report | Data FORM 10-Q May 5, 2021 Mar 31, 2021
8-K Report | Data FORM 8-K May 5, 2021 May 5, 2021
8-K Report | Data FORM 8-K Apr 5, 2021 Apr 3, 2021
8-K Report | Data FORM 8-K Feb 25, 2021 Feb 23, 2021
10-K Report | Data FORM 10-K Feb 24, 2021 Dec 31, 2020
8-K Report | Data FORM 8-K Feb 24, 2021 Feb 24, 2021
SC 13G/A Report SEC SCHEDULE 13G Feb 12, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
SC 13G/A Report Jan 29, 2021
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Jan 11, 2021
8-K Report | Data 8-K Dec 16, 2020 Dec 10, 2020
8-K Report | Data FORM 8-K Dec 8, 2020 Dec 8, 2020
8-K Report | Data FORM 8-K Nov 10, 2020 Nov 10, 2020
8-K Report | Data FORM 8-K Nov 4, 2020 Nov 1, 2020
10-Q Report | Data FORM 10-Q Nov 4, 2020 Sep 30, 2020
8-K Report | Data FORM 8-K Nov 4, 2020 Nov 4, 2020
8-K Report | Data 8-K Oct 2, 2020 Oct 1, 2020
8-K Report | Data FORM 8-K Sep 10, 2020 Sep 10, 2020
10-Q Report | Data FORM 10-Q Aug 5, 2020 Jun 30, 2020
8-K Report | Data FORM 8-K Aug 5, 2020 Aug 5, 2020
8-K Report | Data FORM 8-K May 8, 2020 May 7, 2020
10-Q Report | Data 10-Q May 5, 2020 Mar 31, 2020
8-K Report | Data FORM 8-K May 5, 2020 May 5, 2020
8-K Report | Data FORM 8-K Apr 6, 2020 Apr 1, 2020
8-K Report | Data FORM 8-K Mar 31, 2020 Mar 31, 2020
10-K Report | Data 10-K Feb 26, 2020 Dec 31, 2019
8-K Report | Data 8-K Feb 26, 2020 Feb 26, 2020
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 14, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G Report 13G GRAHAM HOLDINGS CO. DECEMBER 2019 Feb 11, 2020
SC 13G/A Report Feb 5, 2020
SC 13D/A Report AMENDMENT NO. 22 Dec 18, 2019
10-Q Report | Data FORM 10-Q Oct 30, 2019 Sep 30, 2019
8-K Report | Data FORM 8-K Oct 30, 2019 Oct 30, 2019
10-Q Report | Data 10-Q Jul 31, 2019 Jun 30, 2019
8-K Report FORM 8-K Jul 31, 2019 Jul 31, 2019
8-K Report FORM 8-K May 2, 2019 May 2, 2019
10-Q Report | Data FORM 10-Q May 1, 2019 Mar 31, 2019
8-K Report FORM 8-K May 1, 2019 May 1, 2019
10-K Report | Data FORM 10-K Feb 25, 2019 Dec 31, 2018
8-K Report FORM 8-K Feb 25, 2019 Feb 25, 2019
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 14, 2019
SC 13G Report 13G GRAHAM HOLDINGS DECEMBER 2018 Feb 14, 2019
SC 13G/A Report Feb 11, 2019
SC 13G/A Report SCHEDULE 13G/A Feb 8, 2019
SC 13G/A Report Feb 4, 2019
10-Q Report | Data FORM 10-Q Oct 31, 2018 Sep 30, 2018
8-K Report FORM 8-K Oct 31, 2018 Oct 31, 2018
10-Q Report | Data FORM 10-Q Aug 1, 2018 Jun 30, 2018
8-K Report FORM 8-K Aug 1, 2018 Aug 1, 2018
8-K Report CURRENT REPORT May 30, 2018 May 24, 2018
8-K Report May 24, 2018 May 24, 2018
8-K Report CURRENT REPORT May 21, 2018 May 21, 2018
8-K Report | Data FORM 8-K May 21, 2018 May 21, 2018
8-K Report FORM 8-K May 3, 2018 May 3, 2018
10-Q Report | Data FORM 10-Q May 2, 2018 Mar 31, 2018
8-K Report FORM 8-K May 2, 2018 May 2, 2018
8-K Report Mar 28, 2018 Mar 22, 2018
SC 13D/A Report AMENDMENT NO. 21 Mar 19, 2018
8-K Report FORM 8-K Mar 7, 2018 Mar 5, 2018
8-K Report FORM 8-K Feb 23, 2018 Feb 23, 2018
10-K Report | Data FORM 10-K Feb 23, 2018 Dec 31, 2017
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 13, 2018
SC 13G Report SCHEDULE 13G Feb 9, 2018
SC 13G/A Report Feb 9, 2018
SC 13G/A Report Jan 25, 2018
8-K Report FORM 8-K Jan 19, 2018 Jan 18, 2018
8-K Report FORM 8-K Nov 9, 2017 Nov 9, 2017
10-Q Report | Data FORM 10-Q Nov 1, 2017 Sep 30, 2017
8-K Report FORM 8-K Nov 1, 2017 Nov 1, 2017
10-Q Report | Data FORM 10-Q Aug 2, 2017 Jun 30, 2017
8-K Report | Data FORM 8-K Aug 2, 2017 Aug 2, 2017
8-K Report FORM 8-K May 5, 2017 May 4, 2017
10-Q Report | Data FORM 10-Q May 3, 2017 Mar 31, 2017
8-K Report FORM 8-K May 3, 2017 May 3, 2017
8-K Report CURRENT REPORT Apr 27, 2017 Apr 27, 2017
8-K Report CURRENT REPORT Apr 27, 2017 Apr 27, 2017
SC 13G/A Report Apr 7, 2017
SC 13G Report Apr 7, 2017
8-K Report FORM 8-K Apr 3, 2017 Apr 3, 2017
8-K Report FORM 8-K Mar 8, 2017 Feb 16, 2017
10-K Report | Data FORM 10-K Feb 24, 2017 Dec 31, 2016
8-K Report FORM 8-K Feb 24, 2017 Feb 24, 2017
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 14, 2017
SC 13G/A Report SC 13G/A Feb 13, 2017
SC 13G/A Report Feb 13, 2017
SC 13G Report SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC SC 13G 12-31-2016 (GRAHAM HOLDI Feb 10, 2017
SC 13G/A Report Jan 24, 2017
8-K Report FORM 8-K Jan 13, 2017 Jan 11, 2017
8-K/A Report FORM 8-K/A Jan 13, 2017 Jan 12, 2017
8-K Report FORM 8-K Dec 22, 2016 Dec 22, 2016
10-Q Report | Data FORM 10-Q Nov 2, 2016 Sep 30, 2016
8-K Report FORM 8-K Nov 2, 2016 Nov 2, 2016
10-Q Report | Data FORM 10-Q Aug 3, 2016 Jun 30, 2016
8-K Report FORM 8-K Aug 3, 2016 Aug 3, 2016
8-K Report FORM 8-K May 16, 2016 May 12, 2016
8-K Report FORM 8-K May 10, 2016 May 5, 2016
10-Q Report | Data FORM 10-Q May 4, 2016 Mar 31, 2016
8-K Report | Data FORM 8-K May 4, 2016 May 4, 2016
10-K Report | Data FORM 10-K Feb 26, 2016 Dec 31, 2015
8-K Report FORM 8-K Feb 26, 2016 Feb 26, 2016
SC 13G Report SC 13G Feb 16, 2016
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 12, 2016
SC 13G/A Report Feb 10, 2016
SC 13G/A Report SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC. SC 13G A 12-31-2015 (GRAHAM HO Feb 10, 2016
SC 13G Report Feb 1, 2016
SC 13G/A Report Jan 26, 2016
8-K Report FORM 8-K Dec 21, 2015 Dec 17, 2015
8-K Report FORM 8-K Dec 15, 2015 Dec 14, 2015
8-K Report FORM 8-K PRESS RELEASE Nov 13, 2015 Nov 13, 2015
SC 13D/A Report AMENDMENT NO. 20 Nov 13, 2015
8-K Report FORM 8-K PRESS RELEASES Nov 12, 2015 Nov 11, 2015
10-Q Report | Data FORM 10-Q Nov 5, 2015 Sep 30, 2015
8-K Report FORM 8-K Nov 5, 2015 Nov 4, 2015
SC 13D Report SCHEDULE 13D Nov 2, 2015
8-K Report 8-K Sep 4, 2015 Sep 3, 2015
10-Q Report | Data FORM 10-Q Aug 5, 2015 Jun 30, 2015
8-K Report FORM 8-K Aug 5, 2015 Aug 5, 2015
8-K Report 8-K Jul 23, 2015 Jul 23, 2015
8-K Report FORM 8-K Jul 8, 2015 Jul 1, 2015
SC 13D/A Report AMENDMENT NO. 19 Jul 2, 2015
8-K Report CURRENT REPORT Jul 1, 2015 Jun 29, 2015
8-K Report CURRENT REPORT Jun 17, 2015 Jun 11, 2015
8-K Report FORM 8-K Jun 17, 2015 Jun 17, 2015
SC 13D/A Report AMENDMENT NO. 18 Jun 12, 2015
8-K Report CURRENT REPORT Jun 4, 2015 Jun 4, 2015
8-K Report FORM 8-K Jun 1, 2015 Jun 1, 2015
8-K Report FORM 8-K May 15, 2015 May 14, 2015
10-Q Report | Data FORM 10-Q May 11, 2015 Mar 31, 2015
8-K Report FORM 8-K May 1, 2015 May 1, 2015
SC 13D/A Report AMENDMENT NO. 17 Mar 4, 2015
10-K Report | Data FORM 10-K Feb 27, 2015 Dec 31, 2014
8-K Report FORM 8-K Feb 20, 2015 Feb 20, 2015
SC 13G/A Report GRAHAM HOLDINGS COMPANY - 13G AMENDMENT Feb 13, 2015
SC 13G/A Report Feb 13, 2015
SC 13G Report SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC SC 13G 12-31-2014 (GRAHAM HOLDI Feb 13, 2015
8-K Report FORM 8-K Feb 13, 2015 Feb 12, 2015
SC 13G Report Feb 10, 2015
SC 13G Report Feb 3, 2015
10-Q Report | Data FORM 10-Q Nov 5, 2014 Sep 30, 2014
10-Q Report | Data FORM 10-Q Aug 6, 2014 Jun 30, 2014
10-Q Report | Data FORM 10-Q May 7, 2014 Mar 31, 2014
10-K Report | Data FORM 10-K Feb 28, 2014 Dec 31, 2013
10-Q Report | Data FORM 10-Q Nov 6, 2013 Sep 30, 2013
10-Q Report | Data FORM 10-Q Aug 7, 2013 Jun 30, 2013
10-Q Report | Data FORM 10-Q May 7, 2013 Mar 31, 2013
10-K Report | Data FORM 10-K Feb 28, 2013 Dec 31, 2012
10-Q Report | Data FORM 10-Q Nov 7, 2012 Sep 30, 2012
10-Q Report | Data FORM 10-Q Aug 7, 2012 Jun 30, 2012
10-Q Report | Data FORM 10-Q May 9, 2012 Mar 31, 2012
10-K Report | Data FORM 10-K Feb 29, 2012 Dec 31, 2011
10-Q Report | Data FORM 10-Q Nov 9, 2011 Oct 2, 2011
10-Q Report | Data FORM 10-Q Aug 11, 2011 Jul 3, 2011
10-Q Report | Data FORM 10-Q May 11, 2011 Apr 3, 2011
10-K Report | Data FORM 10K Mar 2, 2011 Jan 2, 2011
10-Q Report | Data FORM 10-Q Nov 10, 2010 Oct 3, 2010
10-Q Report | Data FORM 10-Q Aug 11, 2010 Jul 4, 2010
10-Q Report FORM 10-Q May 11, 2010 Apr 4, 2010
10-K Report FORM 10-K Mar 2, 2010 Jan 3, 2010
10-Q Report FORM 10-Q Nov 6, 2009 Sep 27, 2009
10-Q Report FORM 10-Q Aug 4, 2009 Jun 28, 2009
10-Q Report FORM 10-Q May 6, 2009 Mar 29, 2009
10-K Report FORM 10-K Feb 26, 2009 Dec 28, 2008
10-Q Report FORM 10-Q Nov 5, 2008 Sep 28, 2008
10-Q Report FORM 10-Q Aug 6, 2008 Jun 29, 2008
10-Q Report FORM 10-Q May 7, 2008 Mar 30, 2008
10-K Report WASHINGTON POST COMPANY Feb 28, 2008 Dec 30, 2007
10-Q Report FORM 10-Q Nov 6, 2007 Sep 30, 2007
10-Q Report FORM 10-Q Aug 7, 2007 Jul 1, 2007
10-Q Report FORM 10-Q May 8, 2007 Apr 1, 2007
10-K Report THE WASHINGTON POST COMPANY Mar 1, 2007 Dec 31, 2006
10-Q Report FORM 10-Q Nov 7, 2006 Oct 1, 2006
10-Q Report FORM 10-Q Aug 9, 2006 Jul 2, 2006
10-Q Report FORM 10-Q May 10, 2006 Apr 2, 2006
10-K Report FORM 10-K Mar 7, 2006 Dec 31, 2005
10-Q Report FORM 10-Q Nov 8, 2005 Oct 2, 2005
10-Q Report FORM 10-Q Aug 10, 2005 Jul 3, 2005
10-Q Report FORM 10-Q May 10, 2005 Apr 3, 2005
10-K Report FORM 10-K Mar 4, 2005 Jan 2, 2005
10-Q Report FORM 10-Q Nov 2, 2004 Sep 26, 2004
10-Q Report FOR THE QUARTERLY PERIOD ENDED JUNE 27, 2004 Aug 3, 2004 Jun 27, 2004
10-Q Report FORM 10Q May 3, 2004 Mar 28, 2004
10-K Report FORM 10-K Mar 10, 2004 Dec 28, 2003
10-Q Report 10-Q Nov 4, 2003 Sep 28, 2003
10-Q Report FORM 10Q Aug 4, 2003 Jun 29, 2003
10-Q Report QUARTERLY REPORT May 14, 2003 Mar 30, 2003
10-K Report THE WASHINGTON POST COMPANY FORM 10-K Mar 17, 2003 Dec 29, 2002
10-Q Report FORM 10-Q Nov 13, 2002 Sep 29, 2002
10-Q Report 10Q Aug 9, 2002 Jun 30, 2002
10-Q Report FORM 10Q May 13, 2002 Mar 31, 2002
10-K Report FORM 10-K Mar 25, 2002 Dec 30, 2001
10-Q Report 10Q Nov 13, 2001 Sep 30, 2001
10-Q Report FORM 10-Q Aug 14, 2001 Jul 1, 2001
10-Q Report FORM 10Q May 15, 2001 Apr 1, 2001
10-K Report FORM 10-K Mar 23, 2001 Dec 31, 2000
10-Q Report QUARTERLY REPORT Nov 15, 2000 Oct 1, 2000
10-Q Report Aug 14, 2000 Jul 2, 2000
10-Q Report FORM 10-Q May 16, 2000 Apr 2, 2000
10-K Report FORM 10-K Mar 31, 2000 Jan 2, 2000
10-Q Report FORM 10-Q Nov 10, 1999 Oct 3, 1999
10-Q Report Aug 18, 1999 Jul 4, 1999
10-Q Report FORM 10-Q May 18, 1999 Apr 4, 1999
10-Q Report FORM 10-Q Nov 12, 1998 Sep 27, 1998
10-Q Report FORM 10-Q RE: THE WASHINGTON POST COMPANY Aug 11, 1998 Jun 28, 1998
10-Q Report THE WASHINGTON POST COMPANY FORM 10-Q May 13, 1998 Mar 29, 1998