Director Kenneth Denman sells 885 COST shares at about $957

A Form 4 filed for director Kenneth Denman reports a sale of 885 Costco shares on June 23, 2026 at a weighted average price of $957.45. After the sale he held 4,778.936 shares directly. The transaction is small relative to the company's share count and is shown for insider-activity tracking only.

• Shares sold: 885 at a weighted average $957.45 (range $957.44 to $957.63)
• Shares held after sale: 4,778.936
• Transaction code S (open-market sale)