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 5 sales totalling $5.6M — net SELLING of $5.6M. Most recent filing: Nov 13, 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.

Public view, delayed 4h. Real-time alerting on insider filings is a Pro feature.Open in the live terminal →
Buys (90d)
0
$0
Sells (90d)
5
$5.6M
Net (90d)
-$5.6M
net selling
Most recent
Nov 13, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Nov 13, 2026George Sarah CatherineEVPS Sale—$1096.01$829Kfiling
Nov 12, 2026Jones Teresa A.EVPS Sale—$1083.95$976Kfiling
Oct 14, 2026Wilcox William RichardEVPS Sale—$958.21$1.1Mfiling
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