Graham Holdings Co SEC filings GHC

Graham Holdings Co has 1,006 filings in SEC EDGAR's recent list, going back to Mar 4, 2003. Its latest annual report, Form ARS, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (officer or director change). The company's fiscal year ends on December 31.

Graham Holdings Co SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Mar 24, 2026 —
DEF 14A Proxy statement Mar 24, 2026 May 5, 2026
DEFA14A Additional proxy material Mar 26, 2025 —
DEF 14A Proxy statement Mar 26, 2025 May 6, 2025
DEFA14A Additional proxy material Mar 26, 2024 —
DEF 14A Proxy statement Mar 26, 2024 May 7, 2024
DEF 14A Proxy statement Mar 23, 2023 —
DEF 14A Proxy statement Mar 24, 2022 May 5, 2022
DEF 14A Proxy statement Mar 25, 2021 May 6, 2021
DEFA14A Additional proxy material Apr 17, 2020 —
DEF 14A Proxy statement Mar 26, 2020 May 7, 2020
DEF 14A Proxy statement Mar 21, 2019 May 2, 2019
DEF 14A Proxy statement Mar 22, 2018 May 3, 2018
DEF 14A Proxy statement Mar 23, 2017 May 4, 2017
DEF 14A Proxy statement Mar 24, 2016 May 12, 2016
DEF 14A Proxy statement Mar 26, 2015 Mar 26, 2014
DEF 14A Proxy statement Mar 26, 2014 Mar 26, 2014
DEF 14A Proxy statement Mar 27, 2013 Mar 27, 2013
DEF 14A Proxy statement Mar 23, 2012 May 10, 2012
DEF 14A Proxy statement Mar 23, 2011 May 12, 2011
DEF 14A Proxy statement Mar 24, 2010 May 13, 2010
DEF 14A Proxy statement Mar 25, 2009 May 14, 2009
DEF 14A Proxy statement Mar 24, 2008 May 8, 2008
DEF 14A Proxy statement Mar 23, 2007 Mar 23, 2007
DEF 14A Proxy statement Mar 24, 2006 May 11, 2006
DEF 14A Proxy statement Mar 25, 2005 May 12, 2005
DEF 14A Proxy statement Mar 26, 2004 Mar 24, 2004
DEF 14A Proxy statement Mar 28, 2003 May 8, 2003

Showing 28 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Educational Services (SIC 8200)
Listed as
GHC (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Arlington, VA
SEC filer status
Large accelerated filer
SEC CIK
104889
Former names
WASHINGTON POST CO (until Nov 18, 2013)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.