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Filing metadata

Accession number: 0000950157-25-001035
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Dec 29, 2025
Reporting period: Dec 29, 2025
Description: Insider transaction

Documents

0000950157-25-001035-index.htm

Complete submission

0000950157-25-001035.txt

directory listing

Filed by

Graham Holdings Co