4 | SEC Filings Hub

Filing metadata

Accession number: 0000104889-20-000016
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Mar 24, 2020
Reporting period: Mar 23, 2020
Description: Insider transaction

Documents

0000104889-20-000016-index.htm

Complete submission

0000104889-20-000016.txt

directory listing

Filed by

Graham Holdings Co