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 | SCHEDULE 13G/A | 0001104659-24-032813 | Mar 11, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021043 | Feb 13, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-24-003198 | Feb 9, 2024 | — |
| SC 13G/A | — | 0001086364-24-001713 | Jan 23, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-099633 | Sep 11, 2023 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-23-000004 | Feb 14, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-23-001582 | Feb 10, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016059 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-004247 | Jan 26, 2023 | — |
| SC 13G/A | — | 0001306550-23-001070 | Jan 20, 2023 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-22-000009 | Feb 14, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-017669 | Feb 10, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-22-001758 | Feb 8, 2022 | — |
| SC 13G/A | — | 0000834237-22-001692 | Jan 27, 2022 | — |
| SC 13G/A | — | 0000834237-22-000312 | Jan 25, 2022 | — |
| SC 13G/A | — | 0000834237-21-008502 | Jul 12, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-21-000410 | Feb 12, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018199 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-003861 | Jan 29, 2021 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-21-000001 | Jan 11, 2021 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-20-000011 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-20-001015 | Feb 12, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-017923 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-005220 | Feb 5, 2020 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-19-000011 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000932471-19-004862 | Feb 11, 2019 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-19-001113 | Feb 8, 2019 | — |
| SC 13G/A | — | 0000215457-19-003943 | Feb 4, 2019 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-18-000007 | Feb 13, 2018 | — |
| SC 13G/A | — | 0000932471-18-003312 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000215457-18-002987 | Jan 25, 2018 | — |
| SC 13G/A | — | 0000869178-17-000166 | Apr 7, 2017 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-17-000015 | Feb 14, 2017 | — |
| SC 13G/A | SC 13G/A | 0001422848-17-000060 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000932471-17-002636 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000353480-17-000728 | Jan 24, 2017 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-16-000052 | Feb 12, 2016 | — |
| SC 13G/A | — | 0000932471-16-011238 | Feb 10, 2016 | — |
| SC 13G/A | SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC. SC 13G A 12-31-2015 (GRAHAM HO | 0001140361-16-051295 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000215457-16-002846 | Jan 26, 2016 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G AMENDMENT | 0000807985-15-000014 | Feb 13, 2015 | — |
| SC 13G/A | — | 0000949377-15-000116 | Feb 13, 2015 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G NO. 8 | 0000807985-14-000026 | Nov 10, 2014 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G | 0000807985-14-000023 | Aug 8, 2014 | — |
| SC 13G/A | — | 0000949377-14-000153 | Feb 14, 2014 | — |
| SC 13G/A | GRAHAM HOLDINGS COMPANY - 13G | 0000807985-14-000011 | Feb 10, 2014 | — |
| SC 13G/A | THE WASHINGTON POST COMPANY - 13G | 0000807985-13-000020 | Feb 14, 2013 | — |
| SC 13G/A | — | 0000949377-13-000039 | Feb 13, 2013 | — |
| SC 13G/A | — | 0000949377-12-000035 | Feb 14, 2012 | — |
| SC 13G/A | THE WASHINGTON POST COMPANY - 13G | 0000807985-12-000023 | Feb 7, 2012 | — |