| SC 13G |
Report
|
|
May 30, 2024 |
|
| SC 13G |
Report
|
|
May 13, 2024 |
|
| SC 13G |
Report
|
|
May 10, 2024 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 13, 2024 |
|
| SC 13G/A |
Report
|
SEC SCHEDULE 13G |
Feb 9, 2024 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Sep 11, 2023 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 14, 2023 |
|
| SC 13G/A |
Report
|
SEC SCHEDULE 13G |
Feb 10, 2023 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 9, 2023 |
|
| SC 13G/A |
Report
|
|
Jan 26, 2023 |
|
| SC 13G/A |
Report
|
|
Jan 20, 2023 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 14, 2022 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 10, 2022 |
|
| SC 13G/A |
Report
|
SEC SCHEDULE 13G |
Feb 8, 2022 |
|
| SC 13G/A |
Report
|
|
Jan 27, 2022 |
|
| SC 13G/A |
Report
|
|
Jan 25, 2022 |
|
| SC 13G/A |
Report
|
|
Jul 12, 2021 |
|
| SC 13G/A |
Report
|
SEC SCHEDULE 13G |
Feb 12, 2021 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 10, 2021 |
|
| SC 13G/A |
Report
|
|
Jan 29, 2021 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Jan 11, 2021 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 14, 2020 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 12, 2020 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 12, 2020 |
|
| SC 13G |
Report
|
13G GRAHAM HOLDINGS CO. DECEMBER 2019 |
Feb 11, 2020 |
|
| SC 13G/A |
Report
|
|
Feb 5, 2020 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 14, 2019 |
|
| SC 13G |
Report
|
13G GRAHAM HOLDINGS DECEMBER 2018 |
Feb 14, 2019 |
|
| SC 13G/A |
Report
|
|
Feb 11, 2019 |
|
| SC 13G/A |
Report
|
SCHEDULE 13G/A |
Feb 8, 2019 |
|
| SC 13G/A |
Report
|
|
Feb 4, 2019 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 13, 2018 |
|
| SC 13G |
Report
|
SCHEDULE 13G |
Feb 9, 2018 |
|
| SC 13G/A |
Report
|
|
Feb 9, 2018 |
|
| SC 13G/A |
Report
|
|
Jan 25, 2018 |
|
| SC 13G/A |
Report
|
|
Apr 7, 2017 |
|
| SC 13G |
Report
|
|
Apr 7, 2017 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 14, 2017 |
|
| SC 13G/A |
Report
|
SC 13G/A |
Feb 13, 2017 |
|
| SC 13G/A |
Report
|
|
Feb 13, 2017 |
|
| SC 13G |
Report
|
SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC SC 13G 12-31-2016 (GRAHAM HOLDI |
Feb 10, 2017 |
|
| SC 13G/A |
Report
|
|
Jan 24, 2017 |
|
| SC 13G |
Report
|
SC 13G |
Feb 16, 2016 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 12, 2016 |
|
| SC 13G/A |
Report
|
|
Feb 10, 2016 |
|
| SC 13G/A |
Report
|
SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC. SC 13G A 12-31-2015 (GRAHAM HO |
Feb 10, 2016 |
|
| SC 13G |
Report
|
|
Feb 1, 2016 |
|
| SC 13G/A |
Report
|
|
Jan 26, 2016 |
|
| SC 13G/A |
Report
|
GRAHAM HOLDINGS COMPANY - 13G AMENDMENT |
Feb 13, 2015 |
|
| SC 13G/A |
Report
|
|
Feb 13, 2015 |
|
| SC 13G |
Report
|
SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC SC 13G 12-31-2014 (GRAHAM HOLDI |
Feb 13, 2015 |
|
| SC 13G |
Report
|
|
Feb 10, 2015 |
|
| SC 13G |
Report
|
|
Feb 3, 2015 |
|