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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000104889-19-000013
Filing Date
2019-02-25
Accepted
2019-02-25 13:34:56
Documents
136
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d10k.htm 10-K 3472470
2 EXHIBIT 10.10 dex1010.htm EX-10.10 19696
3 EXHIBIT 21 dex21.htm EX-21 312602
4 EXHIBIT 23 dex23.htm EX-23 2934
5 EXHIBIT 24 dex24.htm EX-24 14154
6 EXHIBIT 31.1 dex311.htm EX-31.1 9853
7 EXHIBIT 31.2 dex312.htm EX-31.2 9840
8 EXHIBIT 32 dex32.htm EX-32 6799
15 GHCSTOCKGRAPH.JPG stockgraph2018composite.jpg GRAPHIC 52112
  Complete submission text file 0000104889-19-000013.txt   24002292

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT ghc-20181231.xml EX-101.INS 6201409
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ghc-20181231.xsd EX-101.SCH 144559
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ghc-20181231_cal.xml EX-101.CAL 215389
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ghc-20181231_def.xml EX-101.DEF 977628
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ghc-20181231_lab.xml EX-101.LAB 1872963
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ghc-20181231_pre.xml EX-101.PRE 1248468
Mailing Address 1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209
Business Address 1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209 7033456300
Graham Holdings Co (Filer) CIK: 0000104889 (see all company filings)

IRS No.: 530182885 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-06714 | Film No.: 19628824
SIC: 8200 Services-Educational Services