Company · CIK 0000104889 · SIC 8200 — Services-Educational Services · NYSE
Graham Holdings Co · GHC
Insider activity reported against this company. All insider holders · Files at: SPRO, CABO. On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 28, 2026 AFForm 4 → | Aug 31, 5:45 pm EDT | Jacob MaasExecutive VP | 1,501 | $1,159.23 | $580,774 | 7,156 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.
Filed by this entity as an insider elsewhere — common stock
No reported common-stock activity in this period.
Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.