Graham Holdings CompanySEC Filings
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All SEC filings by Graham Holdings Company (GHC) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Jul 30, 2026 | |
| 10-Q | Quarterly report | View Diff | Apr 30, 2026 | |
| ARS | Annual report to shareholders | Mar 24, 2026 | ||
| 10-K | Annual report | View Diff | Feb 25, 2026 | |
| 10-Q | Quarterly report | View Diff | Oct 29, 2025 | |
| 10-Q | Quarterly report | View Diff | Jul 30, 2025 | |
| 10-Q | Quarterly report | View Diff | Apr 30, 2025 | |
| ARS | Annual report to shareholders | Mar 26, 2025 | ||
| 10-K | Annual report | View Diff | Feb 26, 2025 | |
| 10-Q | Quarterly report | View Diff | Oct 30, 2024 |
Events
| 8-K | China Chunlai Education Group to Acquire Dublin Business School From Kaplan | Aug 5, 2026 | ||
| 8-K | Current report | Jul 30, 2026 | ||
| 8-K | Submission of Matters to a Vote of Security Holders | May 5, 2026 | ||
| 8-K | Other Events | May 1, 2026 | ||
| 8-K | Results of Operations and Financial Condition | Apr 30, 2026 | ||
| 8-K | Results of Operations and Financial Condition | Feb 25, 2026 | ||
| 8-K | Entry Into a Material Definitive Agreement | Nov 24, 2025 | ||
| 8-K | Graham Holdings Company Announces Pricing of $500 Million Private Offering of Senior Notes | Nov 13, 2025 | ||
| 8-K | Graham Holdings Company Announces Proposed $500 Million Private Offering of Senior Notes | Nov 12, 2025 | ||
| 8-K | Results of Operations and Financial Condition | Oct 29, 2025 |
Registrations and Prospectuses
| S-8 | Registration of securities for employees | Dec 14, 2023 | ||
| S-8 | Registration of securities for employees | Jun 22, 2022 | ||
| S-3ASR | Automatic shelf registration | Mar 12, 2018 | ||
| S-8 | Registration of securities for employees | Jun 24, 2013 | ||
| 424B5 | Prospectus supplement for primary offering | Jan 28, 2009 | ||
| 424B3 | Prospectus supplement | Jan 27, 2009 | ||
| FWP | Free writing prospectus | Jan 27, 2009 | ||
| S-3ASR | Automatic shelf registration | Nov 14, 2008 | ||
| REGDEX/A | Notice of sale of securities | Aug 15, 2006 | ||
| REGDEX/A | Notice of sale of securities | Aug 15, 2006 |
Proxies
| N-PX | Annual report of proxy voting record | Aug 28, 2026 | ||
| DEFA14A | Additional proxy soliciting materials | Mar 24, 2026 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 24, 2026 | |
| N-PX | Annual report of proxy voting record | Aug 27, 2025 | ||
| DEFA14A | Additional proxy soliciting materials | Mar 26, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 26, 2025 | |
| N-PX | Annual report of proxy voting record | Sep 3, 2024 | ||
| DEFA14A | Additional proxy soliciting materials | Mar 26, 2024 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 26, 2024 | |
| DEF 14A | Definitive proxy | View Diff | Mar 23, 2023 |
Other
| SD | Conflict minerals disclosure | May 29, 2026 | ||
| SD | Conflict minerals disclosure | May 30, 2025 | ||
| UPLOAD | Letter from SEC | Nov 7, 2024 | ||
| CORRESP | Correspondence with SEC | Sep 23, 2024 | ||
| UPLOAD | Letter from SEC | Sep 19, 2024 | ||
| SD | Conflict minerals disclosure | May 31, 2024 | ||
| SD | Conflict minerals disclosure | May 31, 2023 | ||
| UPLOAD | Letter from SEC | Jan 20, 2023 | ||
| CORRESP | Correspondence with SEC | Jan 4, 2023 | ||
| UPLOAD | Letter from SEC | Dec 12, 2022 |
Ownership
| 4 | Maas, Jacob | Aug 31, 2026 | ||
| 4 | O'Shaughnessy Timothy J | Aug 14, 2026 | ||
| 13F-HR | Quarterly holdings report by institutional manager | Aug 14, 2026 | ||
| 4 | O'Shaughnessy Laura | Aug 14, 2026 | ||
| 4 | Graham Donald | Aug 14, 2026 | ||
| SC 13G | Beneficial ownership report | Aug 14, 2026 | ||
| 4 | Wagoner G Richard Jr | Jul 6, 2026 | ||
| 4 | Mulcahy Anne M | Jul 6, 2026 | ||
| 4 | Markell Jack A. | Jul 6, 2026 | ||
| 4 | Davis Christopher C | Jul 6, 2026 |