Affiliations
- President And Ceo at Graham Holdings Co (GHC), 2021-03-09
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| GHC | $553.60 | 1,050 | | 11,742 | 2018-08-02 | Filing |
| GHC | $561.55 | 150 | | 5,600 | 2018-08-03 | Filing |
| GHC | $559.55 | 25 | | 5,450 | 2018-08-03 | Filing |
| GHC | $557.50 | 50 | | 5,425 | 2018-08-03 | Filing |
| GHC | $556.75 | 215 | | 5,375 | 2018-08-03 | Filing |