3 | SEC Filings Hub

Filing metadata

Accession number: 0000104889-21-000012
Form type: Form 3
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Jan 19, 2021
Reporting period: Jan 14, 2021
Description: Initial ownership

Documents

0000104889-21-000012-index.htm

Complete submission

0000104889-21-000012.txt

directory listing

Filed by

Graham Holdings Co