O'Shaughnessy Laura bought GHC
August 20, 2025 · Form 4 insider transaction
O'Shaughnessy Laura bought 7,580 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
7,580
Price
$872.01
Total value
$6.61M
InsiderO'Shaughnessy Laura
Role10% owner
SecurityClass B Common Stock
Transaction codeM: Option exercise
Transaction dateAugust 20, 2025
Filing dateAugust 22, 2025
Shares owned after28,605
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
The reporting person has no voting or investment power with respect to such shares. The reporting person disclaims beneficial ownership of the reported securities.