Insider · CIK 0001813477
Laura O'Shaughnessy
Files at: GHC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 JForm 4 → | Aug 14, 4:16 pm EDT | Graham Holdings CoGHC | 4,211 | — | — | 22,865 | — |
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, 4:16 pm EDT | Graham Holdings CoGHC | 8,422 | — | — | 19,922 | — |