InsiderTrades

Form 4 for GHC Graham Holdings Co

Accepted 2025-09-30 00:00:00 ET · period of report 2025-09-29 · accession 0000950157-25-000818 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-09-30 2025-09-29 GHC O'Shaughnessy Timothy J Pres, CEO, Dir F - Tax $1,190.80 -6,568 25.4K -21% -$7.82M
D 2025-09-30 2025-09-29 GHC O'Shaughnessy Timothy J Pres, CEO, Dir M - OptEx $872.01 +7,580 32.0K +31% +$6.61M
D 2025-09-30 2025-09-29 GHC O'Shaughnessy Timothy J Pres, CEO, Dir M - OptEx $0.00 -7,580 7,582 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class B Common Stock 2025-09-29 F D 6,568 $1,190.80 25,439 D — — (F2) The options exercise was executed in anticipation of the November 12, 2025 expiration date on a net settlement basis.
2 Common Class B Common Stock 2025-09-29 M A 7,580 $872.01 32,007 D — — (F1) Includes 8 shares of Class B Common Stock held by the reporting person in his Graham Holdings Company 401(k) plan account.
3 Derivative Employee Stock Option (Right to Buy) 2025-09-29 M D 7,580 $0.00 7,582 D $872.01 · — to 2025-11-12 7,580 Class B Common Stock (F4) The stock option is fully vested. After this exercise of 7,580 options, the reporting person has 7,582 vested and exercisable options remaining.