Form4insider filings, from the source

SEC Form 4 · accession 0000950157-26-000967

Graham Holdings Co · GHC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Jacob Maas
Officer — Executive VP
Period of report
Aug 28, 2026
Accepted (ET)
Aug 31, 2026 · 5:45 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000104889

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Class B Common StockF1,F2,F3,F4Aug 28, 2026A1,000$0.00A7,657D
Class B Common StockF5Aug 28, 2026F501$1,159.23D7,156D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses