Katharine Weymouth, Director at Graham Holdings Co ([GHC]), sold 700 shares at $590.28 ($413K) on 2018-09-21, disclosed to the SEC on 2018-09-25.
Open-market sale of $413k [GHC] by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| RSG | BUY | 2025-12-11 | $200K | — | Filing → |
| CABO | BUY | 2025-06-16 | $20K | — | Filing → |
| RSG | SELL | 2024-12-09 | $800K | — | Filing → |