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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Other events
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Other events
|
May 1, 2026 | May 1, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2026 | Feb 25, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 24, 2025 | Nov 24, 2025 |
| 8-K |
Current report
Other events
|
Nov 13, 2025 | Nov 13, 2025 |
| 8-K |
Current report
Other events
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2025 | Jul 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2025 | May 6, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2025 | Feb 26, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2025 | Feb 25, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Sep 13, 2024 | Sep 12, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2024 | May 7, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2024 | Feb 23, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 5, 2023 | May 4, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Other events
|
Mar 23, 2023 | Mar 23, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2023 | Feb 24, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2022 | Sep 15, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2022 | May 5, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2022 | Feb 25, 2022 |
| 8-K |
Current report
Officer or director change
|
Dec 23, 2021 | Dec 21, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2021 | Nov 3, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 8-K |
Current report
Other events
|
Jun 14, 2021 | Jun 14, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations
|
May 5, 2021 | May 5, 2021 |
| 8-K |
Current report
Other events
|
Apr 5, 2021 | Apr 3, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2021 | Feb 23, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2020 | Dec 10, 2020 |
| 8-K |
Current report
Other events
|
Dec 8, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Other events
|
Nov 10, 2020 | Nov 10, 2020 |
| 8-K |
Current report
Officer or director change
|
Nov 4, 2020 | Nov 1, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 2, 2020 | Oct 1, 2020 |
| 8-K |
Current report
Other events
|
Sep 10, 2020 | Sep 10, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2020 | May 7, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Other events
|
Mar 31, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2020 | Feb 26, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2019 | May 2, 2019 |
| 8-K |
Current report
Results of operations
|
May 1, 2019 | May 1, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2019 | Feb 25, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2018 | Oct 31, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2018 | Aug 1, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
May 30, 2018 | May 24, 2018 |
| 8-K |
Current report
Other events
|
May 24, 2018 | May 24, 2018 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 21, 2018 | May 21, 2018 |
| 8-K |
Current report
Other events
|
May 21, 2018 | May 21, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 3, 2018 | May 3, 2018 |
| 8-K |
Current report
Results of operations
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Material agreement
|
Mar 28, 2018 | Mar 22, 2018 |
| 8-K |
Current report
Other events
|
Mar 7, 2018 | Mar 5, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2018 | Feb 23, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 19, 2018 | Jan 18, 2018 |
| 8-K |
Current report
Other events
|
Nov 9, 2017 | Nov 9, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 5, 2017 | May 4, 2017 |
| 8-K |
Current report
Results of operations
|
May 3, 2017 | May 3, 2017 |
| 8-K |
Current report
Material agreement
|
Apr 27, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Other events
|
Apr 27, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Other events
|
Apr 3, 2017 | Apr 3, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 8, 2017 | Feb 16, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2017 | Feb 24, 2017 |
| 8-K |
Current report
Officer or director change
|
Jan 13, 2017 | Jan 11, 2017 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 13, 2017 | Jan 12, 2017 |
| 8-K |
Current report
Officer or director change
|
Dec 22, 2016 | Dec 22, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2016 | Nov 2, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 16, 2016 | May 12, 2016 |
| 8-K |
Current report
Officer or director change
|
May 10, 2016 | May 5, 2016 |
| 8-K |
Current report
Results of operations
|
May 4, 2016 | May 4, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2016 | Feb 26, 2016 |
| 8-K |
Current report
Other events
|
Dec 21, 2015 | Dec 17, 2015 |
| 8-K |
Current report
Other events
|
Dec 15, 2015 | Dec 14, 2015 |
| 8-K |
Current report
Other events
|
Nov 13, 2015 | Nov 13, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 12, 2015 | Nov 11, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2015 | Nov 4, 2015 |
| 8-K |
Current report
Other events
|
Sep 4, 2015 | Sep 3, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2015 | Aug 5, 2015 |
| 8-K |
Current report
Other events
|
Jul 23, 2015 | Jul 23, 2015 |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Jul 8, 2015 | Jul 1, 2015 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 1, 2015 | Jun 29, 2015 |
| 8-K |
Current report
Material agreement
|
Jun 17, 2015 | Jun 11, 2015 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Jun 17, 2015 | Jun 17, 2015 |
| 8-K |
Current report
Other events
|
Jun 4, 2015 | Jun 4, 2015 |
| 8-K |
Current report
Other events
|
Jun 1, 2015 | Jun 1, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2015 | May 14, 2015 |
| 8-K |
Current report
Results of operations
|
May 1, 2015 | May 1, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2015 | Feb 20, 2015 |
| 8-K |
Current report
Other events
|
Feb 13, 2015 | Feb 12, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 14, 2014 | Nov 12, 2014 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2014 | Oct 31, 2014 |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2014 | Oct 1, 2014 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 8, 2014 | Aug 5, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2014 | Aug 1, 2014 |
| 8-K |
Current report
Officer or director change
|
Jul 16, 2014 | Jul 16, 2014 |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Jul 7, 2014 | Jun 30, 2014 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2014 | May 8, 2014 |
| 8-K |
Current report
Results of operations
|
May 2, 2014 | May 2, 2014 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 14, 2014 | Apr 10, 2014 |
| 8-K |
Current report
Other events
|
Mar 13, 2014 | Mar 12, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2014 | Feb 21, 2014 |
| 8-K |
Current report
Material agreement
|
Dec 3, 2013 | Nov 27, 2013 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Nov 29, 2013 | Nov 29, 2013 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 18, 2013 | Nov 15, 2013 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2013 | Nov 1, 2013 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Oct 7, 2013 | Oct 1, 2013 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 5, 2013 | Aug 5, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2013 | Aug 2, 2013 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2013 | May 9, 2013 |
| 8-K |
Current report
Results of operations
|
May 3, 2013 | May 3, 2013 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2013 | Feb 22, 2013 |
| 8-K |
Current report
Other events
|
Jan 8, 2013 | Jan 8, 2013 |
| 8-K |
Current report
Other events
|
Dec 10, 2012 | Dec 7, 2012 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2012 | Nov 2, 2012 |
| 8-K |
Current report
Other events
|
Oct 1, 2012 | Oct 1, 2012 |
| 8-K |
Current report
Other events
|
Sep 28, 2012 | Sep 27, 2012 |
| 8-K |
Current report
Officer or director change
|
Sep 13, 2012 | Sep 13, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2012 | Jun 30, 2012 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2012 | May 10, 2012 |
| 8-K |
Current report
Results of operations
|
May 4, 2012 | Mar 31, 2012 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2012 | Dec 31, 2011 |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2012 | Feb 23, 2012 |
| 8-K |
Current report
Other events
|
Dec 27, 2011 | Dec 23, 2011 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 22, 2011 | Dec 22, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2011 | Nov 4, 2011 |
| 8-K |
Current report
Officer or director change
|
Oct 27, 2011 | Oct 27, 2011 |
| 8-K |
Current report
Other events
|
Sep 8, 2011 | Sep 8, 2011 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Aug 30, 2011 | May 16, 2011 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2011 | Aug 5, 2011 |
| 8-K |
Current report
Other events
|
Jul 22, 2011 | Jul 22, 2011 |
| 8-K |
Current report
Other events
|
Jul 19, 2011 | Jul 19, 2011 |
| 8-K |
Current report
Agreement ended, New debt
|
Jun 20, 2011 | Jun 17, 2011 |
| 8-K |
Current report
Officer or director change
|
Jun 9, 2011 | Jun 9, 2011 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2011 | May 12, 2011 |
| 8-K |
Current report
Results of operations
|
May 6, 2011 | May 6, 2011 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2011 | Feb 23, 2011 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 20, 2011 | Jan 20, 2011 |
| 8-K |
Current report
Officer or director change
|
Nov 12, 2010 | Nov 11, 2010 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2010 | Nov 5, 2010 |
| 8-K |
Current report
Acquisition or sale of assets
|
Oct 6, 2010 | Sep 30, 2010 |
| 8-K |
Current report
Other events
|
Sep 30, 2010 | Sep 27, 2010 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 24, 2010 | Sep 23, 2010 |
| 8-K |
Current report
Other events
|
Aug 16, 2010 | Aug 16, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2010 | Aug 6, 2010 |
| 8-K |
Current report
Officer or director change
|
Jun 10, 2010 | Jun 10, 2010 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2010 | May 13, 2010 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2010 | May 7, 2010 |
| 8-K |
Current report
Other events
|
May 5, 2010 | May 5, 2010 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2010 | Feb 24, 2010 |
| 8-K |
Current report
Other events
|
Jan 21, 2010 | Jan 21, 2010 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2009 | Oct 30, 2009 |
| 8-K |
Current report
Other events
|
Aug 20, 2009 | Aug 20, 2009 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2009 | Jul 31, 2009 |
| 8-K |
Current report
Results of operations
|
May 4, 2009 | May 1, 2009 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2009 | Feb 25, 2009 |
| 8-K |
Current report
Material agreement
|
Jan 30, 2009 | Jan 30, 2009 |
| 8-K |
Current report
Other events
|
Jan 28, 2009 | Jan 27, 2009 |
| 8-K |
Current report
Other events
|
Jan 23, 2009 | Jan 23, 2009 |
| 8-K |
Current report
Other events
|
Nov 19, 2008 | Nov 19, 2008 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2008 | Oct 31, 2008 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2008 | Aug 1, 2008 |
| 8-K |
Current report
Other events
|
Jul 2, 2008 | Jul 1, 2008 |
| 8-K |
Current report
Officer or director change
|
Jun 12, 2008 | Jun 11, 2008 |
| 8-K |
Current report
Other events
|
Jun 10, 2008 | Jun 10, 2008 |
| 8-K |
Current report
Officer or director change
|
May 16, 2008 | May 16, 2008 |
| 8-K |
Current report
Results of operations
|
May 2, 2008 | May 2, 2008 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2008 | Feb 27, 2008 |
| 8-K |
Current report
Other events
|
Feb 7, 2008 | Feb 7, 2008 |
| 8-K |
Current report
Officer or director change
|
Jan 17, 2008 | Jan 17, 2008 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 14, 2007 | Nov 8, 2007 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2007 | Nov 1, 2007 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2007 | Aug 3, 2007 |
| 8-K |
Current report
Results of operations
|
May 7, 2007 | May 4, 2007 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2007 | Feb 28, 2007 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2007 | Jan 18, 2007 |
| 8-K |
Current report
Other events
|
Nov 15, 2006 | Nov 15, 2006 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2006 | Nov 3, 2006 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2006 | Aug 4, 2006 |
Showing 200 filings, the most recent 200. 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.
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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)
Other Services-Educational Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.