Graham Holdings Co — SC 13D/A Filings
25 SC 13D/A filings on record
This page lists all SC 13D/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 25 SC 13D/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 13D/A | AMENDMENT NO. 23 | 0000950157-24-001187 | Sep 5, 2024 | — |
| SC 13D/A | AMENDMENT NO. 22 | 0000950157-19-001449 | Dec 18, 2019 | — |
| SC 13D/A | AMENDMENT NO. 21 | 0000950157-18-000323 | Mar 19, 2018 | — |
| SC 13D/A | AMENDMENT NO. 20 | 0000950157-15-001298 | Nov 13, 2015 | — |
| SC 13D/A | AMENDMENT NO. 19 | 0000950157-15-000753 | Jul 2, 2015 | — |
| SC 13D/A | AMENDMENT NO. 18 | 0000950157-15-000549 | Jun 12, 2015 | — |
| SC 13D/A | AMENDMENT NO. 17 | 0000950157-15-000291 | Mar 4, 2015 | — |
| SC 13D/A | AMENDMENT NO. 16 | 0000950157-14-000741 | Jul 2, 2014 | — |
| SC 13D/A | AMENDMENT NO. 11 TO SCHEDULE 13D | 0001193125-14-257711 | Jul 1, 2014 | — |
| SC 13D/A | SC 13D/A | 0001193125-14-140999 | Apr 14, 2014 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000950157-14-000259 | Mar 19, 2014 | — |
| SC 13D/A | AMENDMENT NO. 2 | 0000950157-14-000234 | Mar 12, 2014 | — |
| SC 13D/A | SC 13D/A | 0001193125-14-094955 | Mar 12, 2014 | — |
| SC 13D/A | SC 13D/AMENDMENT #8 | 0001193125-14-048161 | Feb 12, 2014 | — |
| SC 13D/A | AMENDMENT NO. 15 | 0000950157-13-000276 | Jul 26, 2013 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0000950157-13-000170 | Apr 30, 2013 | — |
| SC 13D/A | AMENDMENT NO. 14 | 0000950157-11-000422 | Jun 17, 2011 | — |
| SC 13D/A | AMENDMENT NO. 13 | 0000950157-10-001594 | Aug 27, 2010 | — |
| SC 13D/A | AMENDMENT NO. 12 | 0000950157-09-000122 | Mar 9, 2009 | — |
| SC 13D/A | AMENDMENT NO. 11 | 0000950157-07-001248 | Oct 30, 2007 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT #10 FOR DON GRAHAM | 0001018401-02-000016 | Nov 12, 2002 | — |
| SC 13D/A | AMENDMENT NO. 5 | 0000950157-99-000171 | Mar 26, 1999 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0000950157-98-000493 | Dec 9, 1998 | — |
| SC 13D/A | AMENDMENT NO. 6 | 0000950157-98-000064 | Jan 29, 1998 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000950157-97-000204 | Mar 20, 1997 | — |