Arkolith/Insider Trading/GHC/Form 4

O'Shaughnessy Laura

10% OwnerGraham Holdings Co (GHC) · full profile →Form 4 · filed Oct 9, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Oct 7, 2025Other(J)3K——27K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Oct 7, 2025Other(J)3K——6K

Transaction Codes

J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950157-25-000853) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML