Graham Holdings Co - GHC
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 25
Latest filed: Oct 02, 2026
| Form | Count |
|---|---|
| 4 | 17 |
| 8-K | 5 |
| SCHEDULE 13G | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 02, 2026 | 4 | Oct 01, 2026 | 0001628280-26-064542 | View |
| Oct 02, 2026 | 4 | Oct 01, 2026 | 0001628280-26-064546 | View |
| Oct 02, 2026 | 4 | Oct 01, 2026 | 0001628280-26-064548 | View |
| Oct 02, 2026 | 4 | Oct 01, 2026 | 0001628280-26-064550 | View |
| Oct 02, 2026 | 4 | Oct 01, 2026 | 0001628280-26-064552 | View |
| Aug 31, 2026 | 4 | Aug 28, 2026 | 0000950157-26-000967 | View |
| Aug 14, 2026 | 4 | Aug 13, 2026 | 0000950157-26-000902 | View |
| Aug 14, 2026 | 4 | Aug 13, 2026 | 0000950157-26-000903 | View |
| Aug 14, 2026 | 4 | Aug 13, 2026 | 0000950157-26-000904 | View |
| Aug 14, 2026 | SCHEDULE 13G | — | 0001013594-26-000900 | View |
| Aug 05, 2026 | 8-K | Aug 05, 2026 | 0001628280-26-053479 | View |
| Jul 30, 2026 | 8-K | Jul 30, 2026 | 0001628280-26-050829 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001628280-26-047316 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001628280-26-047318 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001628280-26-047319 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001628280-26-047321 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001628280-26-047322 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000950157-26-000656 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000950157-26-000654 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000950157-26-000655 | View |
| May 05, 2026 | 8-K | May 05, 2026 | 0001628280-26-030685 | View |
| May 01, 2026 | 8-K | May 01, 2026 | 0001628280-26-029369 | View |
| Apr 30, 2026 | 8-K | Apr 30, 2026 | 0001628280-26-028610 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000595 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000343 | View |