O'Shaughnessy Laura bought GHC
November 11, 2025 · Form 4 insider transaction
O'Shaughnessy Laura bought 7,582 shares of Graham Holdings Company at $872.01 per share, a transaction worth $6.61M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
7,582
Price
$872.01
Total value
$6.61M
InsiderO'Shaughnessy Laura
Role10% owner
SecurityClass B Common Stock
Transaction codeM: Option exercise
Transaction dateNovember 11, 2025
Filing dateNovember 13, 2025
Shares owned after34,315
OwnershipDirect
10b5-1 planNo
AmendedNo