Graham Holdings Co — SC 13G/A Filings
77 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by Graham Holdings Co (GHC), sorted by most recent first. Each row links to the full filing on EdgarLookup. Graham Holdings Co has filed 77 SC 13G/A documents with the SEC since 2002. To view all SEC filings by Graham Holdings Co, see the full filings list.
All
10-K
10-K405
10-Q
10-Q/A
11-K
13F-HR
144
3
3/A
4
4/A
424B3
424B5
5
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
FWP
N-PX
NO ACT
NT 11-K
REGDEX/A
S-3
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | WASHINGTON POST CO. | 0001193125-12-026955 | Jan 27, 2012 | — |
| SC 13G/A | THE WASHINGTON POST COMPANY - 13G | 0000807985-11-000015 | Feb 7, 2011 | — |
| SC 13G/A | THE WASHINGTON POST COMPANY - 13G | 0000807985-10-000029 | Apr 7, 2010 | — |
| SC 13G/A | THE WASHINGTON POST COMPANY 13G | 0000807985-10-000019 | Feb 5, 2010 | — |
| SC 13G/A | — | 0000813917-09-000043 | Feb 12, 2009 | — |
| SC 13G/A | — | 0000813917-08-000042 | Feb 13, 2008 | — |
| SC 13G/A | WASH06A6 | 0001023875-07-000003 | Jan 31, 2007 | — |
| SC 13G/A | SCHEDULE 13G/A (AMENDMENT NO. 1) | 0000947871-06-000269 | Feb 15, 2006 | — |
| SC 13G/A | THE WASHINGTON POST COMPANY | 0001023875-06-000011 | Feb 7, 2006 | — |
| SC 13G/A | — | 0001023875-05-000027 | Feb 14, 2005 | — |
| SC 13G/A | — | 0001023875-04-000013 | Feb 9, 2004 | — |
| SC 13G/A | — | 0001023875-03-000018 | Jan 30, 2003 | — |
| SC 13G/A | — | 0001023875-02-000016 | Feb 13, 2002 | — |
| SC 13G/A | — | 0000068100-00-000183 | Mar 9, 2000 | — |
| SC 13G/A | — | 0000068100-00-000145 | Feb 15, 2000 | — |
| SC 13G/A | — | 0000068100-99-000186 | Feb 24, 1999 | — |
| SC 13G/A | — | 0000068100-99-000175 | Feb 23, 1999 | — |
| SC 13G/A | — | 0000068100-99-000158 | Feb 23, 1999 | — |
| SC 13G/A | — | 0000068100-98-000164 | Feb 13, 1998 | — |
| SC 13G/A | — | 0000807985-97-000053 | Nov 10, 1997 | — |
| SC 13G/A | — | 0000807985-97-000019 | Feb 4, 1997 | — |
| SC 13G/A | — | 0000068100-97-000398 | Jan 31, 1997 | — |
| SC 13G/A | — | 0000068100-96-000365 | Feb 15, 1996 | — |
| SC 13G/A | — | 0000807985-96-000017 | Feb 5, 1996 | — |
| SC 13G/A | 13G MARCH, 1995 | 0000068100-95-000286 | Apr 10, 1995 | — |
| SC 13G/A | — | 0000068100-95-000240 | Feb 15, 1995 | — |
| SC 13G/A | — | 0000068100-95-000229 | Feb 15, 1995 | — |