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: 23
Latest filed: Jul 06, 2026
Form Count
4 15
8-K 4
SCHEDULE 13G 2
SCHEDULE 13G/A 2

Latest files

Filed Form Report period Accession SEC
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
Apr 02, 2026 4 Apr 01, 2026 0001628280-26-023168 View
Apr 02, 2026 4 Apr 01, 2026 0001628280-26-023174 View
Apr 02, 2026 4 Apr 01, 2026 0001628280-26-023182 View
Apr 02, 2026 4 Apr 01, 2026 0001628280-26-023187 View
Apr 02, 2026 4 Apr 01, 2026 0001628280-26-023190 View
Mar 27, 2026 SCHEDULE 13G/A — 0000102909-26-001468 View
Mar 10, 2026 4 Jul 30, 2025 0001628280-26-016549 View
Feb 25, 2026 8-K Feb 25, 2026 0001628280-26-011410 View
Jan 21, 2026 SCHEDULE 13G/A — 0000354204-26-000319 View
Jan 21, 2026 4 Jan 16, 2026 0001628280-26-002885 View