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Filing metadata

Accession number: 0000104889-20-000082
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Dec 14, 2020
Reporting period: Dec 10, 2020
Description: Insider transaction

Documents

0000104889-20-000082-index.htm

Complete submission

0000104889-20-000082.txt

directory listing

Filed by

Graham Holdings Co