Arkolith/Insider Trading/GHC/Form 4

O'Shaughnessy Laura

10% OwnerGraham Holdings Co (GHC) · full profile →Form 4 · filed Nov 13, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Nov 11, 2025Tax withholding(F)7K$1085.29$7.4M27K
Nov 11, 2025Option exercise(M)8K$872.01$6.6M34K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Nov 11, 2025Option exercise(M)8K—$00

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950157-25-000942) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML