COSTCOSTCO WHOLESALE CORP /NEW

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-14.

Set an alert for COST
Insider buys (90d)
$0.00
Insider sells (90d)
$847.3K
Net flow
$-847.3K
Filings
2
Buy transactions
0
Sell transactions
1
Distinct insiders
2
Last close (cached)
$940.87
as of 2026-07-17
1d return
-0.5%
5d return
+2.7%
1m return
-4.6%

Top insiders trading COST (90d)

Recent transactions (2)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-07-142026-07-10RAIKES JEFFREY S
Director
Gift5,249$0.00$0.00open →
2026-06-252026-06-23DENMAN KENNETH D
Director
Sale885$957.45$847.3Kopen →

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COST Insider Trading & Form 4 Activity · Watch4Insider