4 | SEC Filings Hub

Filing metadata

Accession number: 0000950157-22-000253
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Mar 08, 2022
Reporting period: Mar 07, 2022
Description: Insider transaction

Documents

0000950157-22-000253-index.htm

Complete submission

0000950157-22-000253.txt

directory listing

Filed by

Graham Holdings Co