Insider Sale: Executive Vice President at COST sold 1,561 Shares

Riel Pierre, an Executive Vice President at Costco Wholesale (NASDAQ: COST), sold 1,561 shares of the company on Sep 10, 2026 for an estimated $1,409,211. This transaction represented roughly 9.9% of their holdings in this class of stock. Following the trade, Pierre’s position stands at 14,246 shares of $COST.

Costco Wholesale Insider Trading Activity

Insiders at Costco Wholesale have executed two trades of COST stock on the open market over the past six months. None were buys; both were sales.

Here’s a breakdown of recent trading of COST stock by insiders over the last 6 months:

• DENMAN KENNETH D sold 885 shares for an estimated $847,345.
• Frates Caton (Executive Vice President) sold 700 shares for an estimated $695,100.

Costco Wholesale Revenue

Costco Wholesale posted revenues of $70.53B in Q3 2026. That marks a 11.58% increase compared with the same period last year.