Insider · CIK 0001018401
Donald Graham
Files at: GHC, CABO, META. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 JForm 4 → | Aug 14, 4:14 pm EDT | Graham Holdings CoGHC | 12,633 | — | — | 375,592 | — |