Arkolith/Insider Trading/COST/Form 4

Adamo Claudine

Executive Vice PresidentCOSTCO WHOLESALE CORP /NEW (COST) · full profile →Form 4 · filed Mar 11, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$732K
Net Open-Market Flow
-$732K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 9, 2026Sell(S)730$1003.02$732K6K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000909832-26-000028) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML