Maas, Jacob
Related Filers (1)
Ownership (9)
4
Wednesday, 1/4/2023
Graham Holdings Co: Statement of changes in beneficial ownership of securities
4/A
Monday, 1/24/2022
Graham Holdings Co: Statement of changes in beneficial ownership of securities
4
Friday, 1/21/2022
Graham Holdings Co: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/5/2021
Graham Holdings Co: Statement of changes in beneficial ownership of securities
4
Thursday, 2/27/2020
Graham Holdings Co: Statement of changes in beneficial ownership of securities
4
Friday, 1/4/2019
Graham Holdings Co: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2017
Graham Holdings Co: Statement of changes in beneficial ownership of securities
3
Wednesday, 10/28/2015
Graham Holdings Co: Initial statement of beneficial ownership of securities
4
Wednesday, 10/28/2015
Graham Holdings Co: Statement of changes in beneficial ownership of securities