<SEC-DOCUMENT>0000104889-24-000029-index.html : 20240628 <SEC-HEADER>0000104889-24-000029.hdr.sgml : 20240628 <ACCEPTANCE-DATETIME>20240628132138 ACCESSION NUMBER: 0000104889-24-000029 CONFORMED SUBMISSION TYPE: NT 11-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240628 DATE AS OF CHANGE: 20240628 EFFECTIVENESS DATE: 20240628 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Graham Holdings Co CENTRAL INDEX KEY: 0000104889 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-EDUCATIONAL SERVICES [8200] ORGANIZATION NAME: 07 Trade & Services IRS NUMBER: 530182885 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NT 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-06714 FILM NUMBER: 241084102 BUSINESS ADDRESS: STREET 1: 1300 NORTH 17TH STREET STREET 2: SUITE 1700 CITY: ARLINGTON STATE: VA ZIP: 22209 BUSINESS PHONE: 7033456300 MAIL ADDRESS: STREET 1: 1300 NORTH 17TH STREET STREET 2: SUITE 1700 CITY: ARLINGTON STATE: VA ZIP: 22209 FORMER COMPANY: FORMER CONFORMED NAME: WASHINGTON POST CO DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>NT 11-K <SEQUENCE>1 <FILENAME>nt-11xk12bx25401ksavingspl.htm <DESCRIPTION>NT 11-K <TEXT> Document 1 - file: nt-11xk12bx25401ksavingspl.htm
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