Graham Holdings Co Master Retirement Trust: 13F-HR filed Feb 23, 2022

Name: Graham Holdings Co Master Retirement Trust 13F-HR (0001567619-22-005358)
Creator: Graham Holdings Co Master Retirement Trust
Published: 2022-02-23

Form type: 13F-HR
Filing date: Feb 23, 2022
Accession number: 0001567619-22-005358
Filer: Graham Holdings Co Master Retirement Trust (CIK 1912699)