4 | SEC Filings Hub

Filing metadata

Accession number: 0000950157-25-000819
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Sep 30, 2025
Reporting period: Sep 29, 2025
Description: Insider transaction

Documents

0000950157-25-000819-index.htm

Complete submission

0000950157-25-000819.txt

directory listing

Filed by

Graham Holdings Co