Costco | 4: Statement of changes in beneficial ownership of securities-Director DECKER SUSAN L

Costco director Susan L. Decker executed a direct sale of 458 shares of Common Stock on January 16, 2026, at a price of $955 per share. The total transaction value amounted to $437,390.Following this open market transaction, Decker's direct ownership position in Costco stands at 8,531.936 shares. The transaction has been completed and reported as required by securities regulations.

Costco director Susan L. Decker executed a direct sale of 458 shares of Common Stock on January 16, 2026, at a price of $955 per share. The total transaction value amounted to $437,390.Following this open market transaction, Decker's direct ownership position in Costco stands at 8,531.936 shares. The transaction has been completed and reported as required by securities regulations.