Donald Graham, 10% Owner at Graham Holdings Co (GHC), bought 10,188 shares at $596.70 ($6.1M) on 2017-07-28, disclosed to the SEC on 2017-08-01.
Open-market purchase of $6.1M GHC by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| Filing → |
| CABO | SELL | 2018-06-11 | $5.7M | — | Filing → |
| CABO | SELL | 2018-06-06 | $3.8M | — | Filing → |
| CABO | SELL | 2018-06-04 | $4.0M | — | Filing → |