Teresa A. Jones, Executive Vice President of Costco Wholesale Corp, filed an initial statement of beneficial ownership with the SEC on July 10, 2024, as required by Section 16(a) of the Securities Exchange Act of 1934. The filing, which was amended on July 22, 2024, disclosed the beneficial ownership of 4,939.017 shares of Costco's common stock. The form, filed by Jones as an individual reporting person, also corrected an earlier omission of four shares from the original Form 3. The filing was signed by attorney-in-fact Alejandro Torres on August 29, 2024.

Teresa A. Jones, Executive Vice President of Costco Wholesale Corp, filed an initial statement of beneficial ownership with the SEC on July 10, 2024, as required by Section 16(a) of the Securities Exchange Act of 1934. The filing, which was amended on July 22, 2024, disclosed the beneficial ownership of 4,939.017 shares of Costco's common stock. The form, filed by Jones as an individual reporting person, also corrected an earlier omission of four shares from the original Form 3. The filing was signed by attorney-in-fact Alejandro Torres on August 29, 2024.