4//SEC Filing
WASHINGTON POST CO 4
Accession 0001140361-13-038218
$GHCCIK 0000104889operating
Filed
Oct 7, 8:00 PM ET
Accepted
Oct 8, 7:30 PM ET
Size
25.8 KB
Accession
0001140361-13-038218
Documents
Issuer
Graham Holdings Co
CIK 0000104889
Entity typeoperating
IncorporatedDE
Related Parties
1- filerCIK 0000104889
Filing Metadata
- Form type
- 4
- Filed
- Oct 7, 8:00 PM ET
- Accepted
- Oct 8, 7:30 PM ET
- Size
- 25.8 KB