Arkolith/Insider Trading/GHC/Form 4

O'Shaughnessy Timothy J

President and CEO, DirectorGraham Holdings Co (GHC) · full profile →Form 4 · filed May 28, 2026
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
May 26, 2026Other(J)6K——0
May 26, 2026Other(J)400——27K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 26, 2026Other(J)6K——12K

Transaction Codes

J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950157-26-000654) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML