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Graham Holdings Co (GHC)

NYSE · CIK 0000104889

Form Report Date Filing Date Description
8-K 2026-08-05 2026-08-05 FORM 8-K
8-K 2026-07-30 2026-07-30 FORM 8-K
10-Q 2026-06-30 2026-07-30 FORM 10-Q
8-K 2026-05-05 2026-05-05 FORM 8-K
8-K 2026-05-01 2026-05-01 FORM 8-K
8-K 2026-04-30 2026-04-30 FORM 8-K
10-Q 2026-03-31 2026-04-30 FORM 10-Q
8-K 2026-02-25 2026-02-25 FORM 8-K
10-K 2025-12-31 2026-02-25 FORM 10-K
8-K 2025-11-24 2025-11-24 FORM 8-K
8-K 2025-11-13 2025-11-13 FORM 8-K
8-K 2025-11-12 2025-11-12 FORM 8-K
10-Q 2025-09-30 2025-10-29 FORM 10-Q
8-K 2025-10-29 2025-10-29 FORM 8-K
10-Q 2025-06-30 2025-07-30 FORM 10-Q
8-K 2025-07-30 2025-07-30 FORM 8-K
8-K 2025-05-06 2025-05-07 FORM 8-K
10-Q 2025-03-31 2025-04-30 FORM 10-Q
8-K 2025-04-30 2025-04-30 FORM 8-K
10-K 2024-12-31 2025-02-26 FORM 10-K
8-K 2025-02-26 2025-02-26 FORM 8-K
8-K 2025-02-25 2025-02-25 FORM 8-K
10-Q 2024-09-30 2024-10-30 FORM 10-Q
8-K 2024-10-30 2024-10-30 FORM 8-K
8-K 2024-09-12 2024-09-13 FORM 8-K
10-Q 2024-06-30 2024-07-31 FORM 10-Q
8-K 2024-07-31 2024-07-31 FORM 8-K
8-K 2024-05-07 2024-05-08 FORM 8-K
8-K 2024-05-01 2024-05-01 FORM 8-K
10-Q 2024-03-31 2024-05-01 FORM 10-Q
10-K 2023-12-31 2024-02-23 FORM 10-K
8-K 2024-02-23 2024-02-23 FORM 8-K
10-Q 2023-09-30 2023-11-01 FORM 10-Q
8-K 2023-11-01 2023-11-01 FORM 8-K
10-Q 2023-06-30 2023-08-02 FORM 10-Q
8-K 2023-08-02 2023-08-02 FORM 8-K
8-K 2023-05-04 2023-05-05 FORM 8-K
8-K 2023-05-03 2023-05-03 FORM 8-K
10-Q 2023-03-31 2023-05-03 FORM 10-Q
8-K 2023-03-23 2023-03-23 FORM 8-K
10-K 2022-12-31 2023-02-24 FORM 10-K
8-K 2023-02-24 2023-02-24 FORM 8-K
10-Q 2022-09-30 2022-11-02 FORM 10-Q
8-K 2022-11-02 2022-11-02 FORM 8-K
8-K 2022-09-15 2022-09-15 FORM 8-K
10-Q 2022-06-30 2022-08-03 FORM 10-Q
8-K 2022-08-03 2022-08-03 FORM 8-K
8-K 2022-05-05 2022-05-06 FORM 8-K
8-K 2022-05-04 2022-05-04 FORM 8-K
10-Q 2022-03-31 2022-05-04 FORM 10-Q
10-K 2021-12-31 2022-02-25 FORM 10-K
8-K 2022-02-25 2022-02-25 FORM 8-K
8-K 2021-12-21 2021-12-23 FORM 8-K
8-K 2021-11-03 2021-11-03 8-K
10-Q 2021-09-30 2021-11-03 10-Q
8-K 2021-08-04 2021-08-04 FORM 8-K
10-Q 2021-06-30 2021-08-04 FORM 10-Q
8-K 2021-06-14 2021-06-14 FORM 8-K
8-K 2021-05-06 2021-05-10 FORM 8-K
8-K 2021-05-05 2021-05-05 FORM 8-K
10-Q 2021-03-31 2021-05-05 FORM 10-Q
8-K 2021-04-03 2021-04-05 FORM 8-K
8-K 2021-02-23 2021-02-25 FORM 8-K
8-K 2021-02-24 2021-02-24 FORM 8-K
10-K 2020-12-31 2021-02-24 FORM 10-K
8-K 2020-12-10 2020-12-16 8-K
8-K 2020-12-08 2020-12-08 FORM 8-K
8-K 2020-11-10 2020-11-10 FORM 8-K
8-K 2020-11-01 2020-11-04 FORM 8-K
8-K 2020-11-04 2020-11-04 FORM 8-K
10-Q 2020-09-30 2020-11-04 FORM 10-Q
8-K 2020-10-01 2020-10-02 8-K
8-K 2020-09-10 2020-09-10 FORM 8-K
8-K 2020-08-05 2020-08-05 FORM 8-K
10-Q 2020-06-30 2020-08-05 FORM 10-Q
8-K 2020-05-07 2020-05-08 FORM 8-K
10-Q 2020-03-31 2020-05-05 10-Q
8-K 2020-05-05 2020-05-05 FORM 8-K
8-K 2020-04-01 2020-04-06 FORM 8-K
8-K 2020-03-31 2020-03-31 FORM 8-K
10-K 2019-12-31 2020-02-26 10-K
8-K 2020-02-26 2020-02-26 8-K
10-Q 2019-09-30 2019-10-30 FORM 10-Q
8-K 2019-10-30 2019-10-30 FORM 8-K
10-Q 2019-06-30 2019-07-31 10-Q
8-K 2019-07-31 2019-07-31 FORM 8-K
8-K 2019-05-02 2019-05-02 FORM 8-K
10-Q 2019-03-31 2019-05-01 FORM 10-Q
8-K 2019-05-01 2019-05-01 FORM 8-K
8-K 2019-02-25 2019-02-25 FORM 8-K
10-K 2018-12-31 2019-02-25 FORM 10-K
10-Q 2018-09-30 2018-10-31 FORM 10-Q
8-K 2018-10-31 2018-10-31 FORM 8-K
8-K 2018-08-01 2018-08-01 FORM 8-K
10-Q 2018-06-30 2018-08-01 FORM 10-Q
8-K 2018-05-24 2018-05-30 CURRENT REPORT
8-K 2018-05-24 2018-05-24 -
8-K 2018-05-21 2018-05-21 FORM 8-K
8-K 2018-05-21 2018-05-21 CURRENT REPORT
8-K 2018-05-03 2018-05-03 FORM 8-K
8-K 2018-05-02 2018-05-02 FORM 8-K
10-Q 2018-03-31 2018-05-02 FORM 10-Q
8-K 2018-03-22 2018-03-28 -
8-K 2018-03-05 2018-03-07 FORM 8-K
10-K 2017-12-31 2018-02-23 FORM 10-K
8-K 2018-02-23 2018-02-23 FORM 8-K
8-K 2018-01-18 2018-01-19 FORM 8-K
8-K 2017-11-09 2017-11-09 FORM 8-K
8-K 2017-11-01 2017-11-01 FORM 8-K
10-Q 2017-09-30 2017-11-01 FORM 10-Q
8-K 2017-08-02 2017-08-02 FORM 8-K
10-Q 2017-06-30 2017-08-02 FORM 10-Q
8-K 2017-05-04 2017-05-05 FORM 8-K
10-Q 2017-03-31 2017-05-03 FORM 10-Q
8-K 2017-05-03 2017-05-03 FORM 8-K
8-K 2017-04-27 2017-04-27 CURRENT REPORT
8-K 2017-04-27 2017-04-27 CURRENT REPORT
8-K 2017-04-03 2017-04-03 FORM 8-K
8-K 2017-02-16 2017-03-08 FORM 8-K
8-K 2017-02-24 2017-02-24 FORM 8-K
10-K 2016-12-31 2017-02-24 FORM 10-K
8-K 2017-01-11 2017-01-13 FORM 8-K
8-K 2016-12-22 2016-12-22 FORM 8-K
10-Q 2016-09-30 2016-11-02 FORM 10-Q
8-K 2016-11-02 2016-11-02 FORM 8-K
10-Q 2016-06-30 2016-08-03 FORM 10-Q
8-K 2016-08-03 2016-08-03 FORM 8-K
8-K 2016-05-12 2016-05-16 FORM 8-K
8-K 2016-05-05 2016-05-10 FORM 8-K
8-K 2016-05-04 2016-05-04 FORM 8-K
10-Q 2016-03-31 2016-05-04 FORM 10-Q
8-K 2016-02-26 2016-02-26 FORM 8-K
10-K 2015-12-31 2016-02-26 FORM 10-K
8-K 2015-12-17 2015-12-21 FORM 8-K
8-K 2015-12-14 2015-12-15 FORM 8-K
8-K 2015-11-13 2015-11-13 FORM 8-K PRESS RELEASE
8-K 2015-11-11 2015-11-12 FORM 8-K PRESS RELEASES
10-Q 2015-09-30 2015-11-05 FORM 10-Q
8-K 2015-11-04 2015-11-05 FORM 8-K
8-K 2015-09-03 2015-09-04 8-K
10-Q 2015-06-30 2015-08-05 FORM 10-Q
8-K 2015-08-05 2015-08-05 FORM 8-K
8-K 2015-07-23 2015-07-23 8-K
8-K 2015-07-01 2015-07-08 FORM 8-K
8-K 2015-06-29 2015-07-01 CURRENT REPORT
8-K 2015-06-11 2015-06-17 CURRENT REPORT
8-K 2015-06-17 2015-06-17 FORM 8-K
8-K 2015-06-04 2015-06-04 CURRENT REPORT
8-K 2015-06-01 2015-06-01 FORM 8-K
8-K 2015-05-14 2015-05-15 FORM 8-K
10-Q 2015-03-31 2015-05-11 FORM 10-Q
8-K 2015-05-01 2015-05-01 FORM 8-K
10-K 2014-12-31 2015-02-27 FORM 10-K
8-K 2015-02-20 2015-02-20 FORM 8-K
8-K 2015-02-12 2015-02-13 FORM 8-K
8-K 2014-11-12 2014-11-14 FORM 8-K
10-Q 2014-09-30 2014-11-05 FORM 10-Q
8-K 2014-10-31 2014-10-31 FORM 8-K
8-K 2014-10-01 2014-10-01 CURRENT REPORT
8-K 2014-08-05 2014-08-08 CURRENT REPORT
10-Q 2014-06-30 2014-08-06 FORM 10-Q
8-K 2014-08-01 2014-08-01 FORM 8-K
8-K 2014-07-16 2014-07-16 CURRENT REPORT
8-K 2014-06-30 2014-07-07 FORM 8-K
8-K 2014-05-08 2014-05-13 FORM 8-K
10-Q 2014-03-31 2014-05-07 FORM 10-Q
8-K 2014-05-02 2014-05-02 FORM 8-K
8-K 2014-04-10 2014-04-14 CURRENT REPORT
8-K 2014-03-12 2014-03-13 CURRENT REPORT
10-K 2013-12-31 2014-02-28 FORM 10-K
8-K 2014-02-21 2014-02-21 FORM 8-K
8-K 2013-11-27 2013-12-03 FORM 8-K
8-K 2013-11-29 2013-11-29 CURRENT REPORT
8-K 2013-11-15 2013-11-18 CURRENT REPORT
10-Q 2013-09-30 2013-11-06 FORM 10-Q
8-K 2013-11-01 2013-11-01 FORM 8-K
8-K 2013-10-01 2013-10-07 FORM 8-K
10-Q 2013-06-30 2013-08-07 FORM 10-Q
8-K 2013-08-05 2013-08-05 CURRENT REPORT
8-K 2013-08-02 2013-08-02 FORM 8-K
8-K 2013-05-09 2013-05-16 -
10-Q 2013-03-31 2013-05-07 FORM 10-Q
8-K 2013-05-03 2013-05-03 FORM 8-K
10-K 2012-12-31 2013-02-28 FORM 10-K
8-K 2013-02-22 2013-02-22 FORM 8-K
8-K 2013-01-08 2013-01-08 -
8-K 2012-12-07 2012-12-10 -
10-Q 2012-09-30 2012-11-07 FORM 10-Q
8-K 2012-11-02 2012-11-02 FORM 8-K
8-K 2012-10-01 2012-10-01 FORM 8-K
8-K 2012-09-27 2012-09-28 FORM 8-K
8-K 2012-09-13 2012-09-13 -
10-Q 2012-06-30 2012-08-07 FORM 10-Q
8-K 2012-06-30 2012-08-03 FORM 8-K
8-K 2012-05-10 2012-05-11 FORM 8-K
10-Q 2012-03-31 2012-05-09 FORM 10-Q
8-K 2012-03-31 2012-05-04 FORM 8-K
10-K 2011-12-31 2012-02-29 FORM 10-K
8-K 2011-12-31 2012-02-24 FORM 8-K
8-K 2012-02-23 2012-02-23 FORM 8-K
8-K 2011-12-23 2011-12-27 FORM 8-K
8-K 2011-12-22 2011-12-22 FORM 8-K
10-Q 2011-10-02 2011-11-09 FORM 10-Q
8-K 2011-11-04 2011-11-04 FORM 8-K
8-K 2011-10-27 2011-10-27 FORM 8-K
8-K 2011-09-08 2011-09-08 FORM 8-K
10-Q 2011-07-03 2011-08-11 FORM 10-Q
8-K 2011-08-05 2011-08-05 FORM 8-K
8-K 2011-07-22 2011-07-22 FORM 8-K
8-K 2011-07-19 2011-07-19 FORM 8-K
8-K 2011-06-17 2011-06-20 FORM 8-K
8-K 2011-06-09 2011-06-09 FORM 8-K
8-K 2011-05-12 2011-05-16 FORM 8-K
10-Q 2011-04-03 2011-05-11 FORM 10-Q
8-K 2011-05-06 2011-05-06 FORM 8-K
10-K 2011-01-02 2011-03-02 FORM 10K
8-K 2011-02-23 2011-02-23 FORM 8-K
8-K 2011-01-20 2011-01-20 FORM 8-K
8-K 2010-11-11 2010-11-12 FORM 8-K
10-Q 2010-10-03 2010-11-10 FORM 10-Q
8-K 2010-11-05 2010-11-05 FORM 8-K
8-K 2010-09-30 2010-10-06 FORM 8-K
8-K 2010-09-27 2010-09-30 FORM 8-K
8-K 2010-09-23 2010-09-24 FORM 8-K
8-K 2010-08-16 2010-08-16 FORM 8-K
10-Q 2010-07-04 2010-08-11 FORM 10-Q
8-K 2010-08-06 2010-08-06 FORM 8-K
8-K 2010-06-10 2010-06-10 FORM 8-K
8-K 2010-05-13 2010-05-18 FORM 8-K
10-Q 2010-04-04 2010-05-11 FORM 10-Q
8-K 2010-05-07 2010-05-07 FORM 8-K
8-K 2010-05-05 2010-05-05 FORM 8-K
10-K 2010-01-03 2010-03-02 FORM 10-K
8-K 2010-02-24 2010-02-24 FORM 8-K
8-K 2010-01-21 2010-01-21 FORM 8-K
10-Q 2009-09-27 2009-11-06 FORM 10-Q
8-K 2009-10-30 2009-11-02 FORM 8-K
8-K 2009-08-20 2009-08-20 FORM 8-K
10-Q 2009-06-28 2009-08-04 FORM 10-Q
8-K 2009-07-31 2009-07-31 FORM 8-K
10-Q 2009-03-29 2009-05-06 FORM 10-Q
8-K 2009-05-01 2009-05-04 FORM 8-K
10-K 2008-12-28 2009-02-26 FORM 10-K
8-K 2009-02-25 2009-02-25 FORM 8-K
8-K 2009-01-30 2009-01-30 FORM 8-K
8-K 2009-01-27 2009-01-28 FORM 8-K
8-K 2009-01-23 2009-01-23 FORM 8-K
8-K 2008-11-19 2008-11-19 FORM 8-K
10-Q 2008-09-28 2008-11-05 FORM 10-Q
8-K 2008-10-31 2008-10-31 FORM 8-K
10-Q 2008-06-29 2008-08-06 FORM 10-Q
8-K 2008-08-01 2008-08-01 FORM 8-K
8-K 2008-07-01 2008-07-02 FORM 8-K
8-K 2008-06-11 2008-06-12 FORM 8-K
8-K 2008-06-10 2008-06-10 FORM 8-K
8-K 2008-05-16 2008-05-16 FORM 8-K
10-Q 2008-03-30 2008-05-07 FORM 10-Q
8-K 2008-05-02 2008-05-02 FORM 8-K
10-K 2007-12-30 2008-02-28 WASHINGTON POST COMPANY
8-K 2008-02-27 2008-02-27 FORM 8-K
8-K 2008-02-07 2008-02-07 FORM 8-K
8-K 2008-01-17 2008-01-17 FORM 8-K
8-K 2007-11-08 2007-11-14 FORM 8-K
10-Q 2007-09-30 2007-11-06 FORM 10-Q
8-K 2007-11-01 2007-11-02 FORM 8-K
10-Q 2007-07-01 2007-08-07 FORM 10-Q
8-K 2007-08-03 2007-08-06 FORM 8-K
10-Q 2007-04-01 2007-05-08 FORM 10-Q
8-K 2007-05-04 2007-05-07 FORM 8-K
10-K 2006-12-31 2007-03-01 THE WASHINGTON POST COMPANY
8-K 2007-02-28 2007-02-28 FORM 8-K
8-K 2007-01-18 2007-01-23 FORM 8K - THOMAS S. GAYNER - TEXT FORMAT
8-K 2006-11-15 2006-11-15 FORM 8-K
10-Q 2006-10-01 2006-11-07 FORM 10-Q
8-K 2006-11-03 2006-11-03 FORM 8-K
10-Q 2006-07-02 2006-08-09 FORM 10-Q
8-K 2006-08-04 2006-08-04 FORM 8-K
8-K 2006-06-05 2006-06-06 FORM 8K
8-K 2006-05-22 2006-05-23 FORM 8K - TEXT FORMAT
10-Q 2006-04-02 2006-05-10 FORM 10-Q
8-K 2006-05-05 2006-05-05 FORM 8-K
10-K 2005-12-31 2006-03-07 FORM 10-K
8-K 2006-03-01 2006-03-01 FORM 8-K
8-K 2006-01-23 2006-01-24 FORM 8K - TEXT
8-K 2006-01-20 2006-01-20 FORM 8K - TEXT FORMAT
10-Q 2005-10-02 2005-11-08 FORM 10-Q
8-K 2005-11-04 2005-11-04 FORM 8-K
8-K 2005-08-12 2005-08-12 FORM 8-K
10-Q 2005-07-03 2005-08-10 FORM 10-Q
8-K 2005-08-05 2005-08-05 FORM 8-K
8-K 2005-05-12 2005-05-12 FORM 8K - TEXT
10-Q 2005-04-03 2005-05-10 FORM 10-Q
8-K 2005-05-06 2005-05-06 FORM 8-K
10-K 2005-01-02 2005-03-04 FORM 10-K
8-K 2005-02-28 2005-03-01 FORM 8K TEXT
8-K 2005-02-25 2005-02-28 FORM 8-K
8-K 2005-01-21 2005-01-21 -
10-Q 2004-09-26 2004-11-02 FORM 10-Q
8-K 2004-10-29 2004-10-29 FORM 8-K
8-K 2004-09-09 2004-09-09 FORM 8K
10-Q 2004-06-27 2004-08-03 FOR THE QUARTERLY PERIOD ENDED JUNE 27, 2004
8-K 2004-07-30 2004-07-30 FORM 8-K
10-Q 2004-03-28 2004-05-03 FORM 10Q
8-K 2004-04-30 2004-05-03 FORM 8-K
10-K 2003-12-28 2004-03-10 FORM 10-K
8-K 2004-01-30 2004-01-30 FORM 8-K
10-Q 2003-09-28 2003-11-04 10-Q
8-K 2003-10-31 2003-10-31 FORM 8-K
8-K 2003-09-29 2003-09-29 CURRENT REPORT
8-K 2003-09-11 2003-09-23 CURRENT REPORT
10-Q 2003-06-29 2003-08-04 FORM 10Q
8-K 2003-07-31 2003-07-31 FORM 8-K
10-Q 2003-03-30 2003-05-14 QUARTERLY REPORT
8-K 2003-04-22 2003-04-22 FORM 8-K
10-K 2002-12-29 2003-03-17 THE WASHINGTON POST COMPANY FORM 10-K
10-Q 2002-09-29 2002-11-13 FORM 10-Q
8-K 2002-06-30 2002-08-09 FORM 8-K
10-Q 2002-06-30 2002-08-09 10Q
10-Q 2002-03-31 2002-05-13 FORM 10Q
10-K 2001-12-30 2002-03-25 FORM 10-K
10-Q 2001-09-30 2001-11-13 10Q
10-Q 2001-07-01 2001-08-14 FORM 10-Q
10-Q 2001-04-01 2001-05-15 FORM 10Q