| 2021-12-01 | Graham Holdings Company GHC | director | 60 0.0012% | $570.00 | $34,200 | +6.26% | ||
| 2020-03-18 | Graham Holdings Company GHC | director | 55 0.0012% | $315.00 | $17,325 | +49.03% | ||
| 2020-02-27 | Graham Holdings Company GHC | director | 55 0.001% | $470.00 | $25,850 | -16.11% |