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Filing metadata

Accession number: 0000104889-17-000043
Form type: Form 4
Filer: Graham Holdings Co
CIK: CIK 104889
Filed: Dec 18, 2017
Reporting period: Dec 14, 2017
Description: Insider transaction

Documents

0000104889-17-000043-index.htm

Complete submission

0000104889-17-000043.txt

directory listing

Filed by

Graham Holdings Co