Arkolith/Insider Trading/GHC/Form 4

O'Shaughnessy Laura

10% OwnerGraham Holdings Co (GHC) · full profile →Form 4 · filed Aug 14, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
1 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 13, 2026Other(J)4K——23K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 13, 2026Other(J)4K——16K
Aug 13, 2026Other(J)4K——20K

Transaction Codes

J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950157-26-000903) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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