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Filing
Form 4
Form 4
0001628280-26-002885
·
Graham Holdings Co
Filer
Filing index
Filing metadata
Accession number
0001628280-26-002885
Form type
Form 4
Filer
Graham Holdings Co
CIK
CIK 104889
Filed
Jan 21, 2026
Reporting period
Jan 16, 2026
Description
Insider transaction
Documents
Filing index
0001628280-26-002885-index.htm
Complete submission
0001628280-26-002885.txt
All documents
directory listing
Filed by
Graham Holdings Co
CIK 104889
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