TOP TIERMARKET NEWSWIRE
SEC Form 4 history

COSTCO WHSL CORP NEW (COST) insider trades

COSTCO WHSL CORP NEW (COST) insider trading activity (SEC Form 4). Over the trailing 90 days, COST insiders filed 0 purchases totalling $0 and 2 sales totalling $2.7M — net SELLING of $2.7M. Most recent filing: Sep 30, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
0
$0
Sells (90d)
2
$2.7M
Net (90d)
-$2.7M
net selling
Most recent
Sep 30, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Sep 30, 2026Frates CatonSr. EVPS Sale—$915.93$733Kfiling
Sep 30, 2026Adamo ClaudineEVPS Sale—$915.93$2.0Mfiling
Jun 25, 2026Denman Kenneth DDirS Sale—$957.45$847Kfiling