COSTCO WHOLESALE CORP (COST) Insider Trading Activity

Based on the latest SEC Form 4 filings as of Jan 27, 2026, this analysis highlights significant insider transactions, including Wilcox William Richard, POLIT JAVIER, Klauer James C, and others. Jones Teresa A. shows the most significant position change with a $0 transaction. Explore insights into buying and selling patterns, position changes, and insider trading behavior to understand corporate insider activity and market dynamics.