4 | SEC Filings Hub

Filing metadata

Accession number: 0000104889-21-000010
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Jan 06, 2021
Reporting period: Jan 04, 2021
Description: Insider transaction

Documents

0000104889-21-000010-index.htm

Complete submission

0000104889-21-000010.txt

directory listing

Filed by

Graham Holdings Co