Trade Summary

3 days ago, DENMAN KENNETH D, serving as Dir at COSTCO WHOLESALE CORP /NEW (COST), sold 885 shares at $957.45 per share, for a total transaction value of $847,345.46. Following this transaction, DENMAN KENNETH D now holds 4,779 shares of COST.

This sale represents a 15.63% decrease in DENMAN KENNETH D's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, June 23, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, June 25, 2026 at 4:12 PM ET, 2 days after the trade was made.

COSTCO WHOLESALE CORP /NEW operates in the CONSUMER DEFENSIVE sector, specifically within the DISCOUNT STORES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.