GHC Insider Trading Activity and SEC Form 4 Filings
GHC insider trading summary
No open-market insider purchases or sales of Graham Holdings Co (GHC) have been reported on SEC Form 4 in the past 12 months.
Latest GHC insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Jul 30, 2025 | Tony Allen | Director | Sell | $7K (7 @ $942.89) |
| Jan 6, 2025 | Marcel A. Snyman | VP-Chief Accounting Officer | Sell | $140K (159 @ $881.30) |
| Nov 13, 2024 | Katharine Weymouth | Director | Sell | $359K (378 @ $949.26) |
| Sep 12, 2024 | Thomas Sinnickson Gayner | Director | Buy | $74K (100 @ $743.30) |
| May 28, 2024 | Anne M Mulcahy | Director | Buy | $101K (135 @ $745.07) |
| Mar 14, 2024 | Katharine Weymouth | Director | Sell | $396K (556 @ $712.99) |
| Nov 9, 2023 | Thomas Sinnickson Gayner | Director | Buy | $61K (100 @ $607.24) |
| Nov 8, 2023 | Tony Allen | Director | Sell | $46K (75 @ $619.03) |
| Sep 8, 2023 | Thomas Sinnickson Gayner | Director | Buy | $57K (100 @ $569.83) |
| May 9, 2023 | Thomas Sinnickson Gayner | Director | Buy | $58K (100 @ $581.63) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.