Costco | 144: Notice of proposed sale of securities pursuant to Rule 144

Costco Wholesale Corp officer Claudine Adamo has filed to sell 730 shares of common stock, with an aggregate market value of $732,205.33. The planned transaction is scheduled for March 9, 2026.The shares being sold were originally acquired through a Restricted Stock Vesting program on September 10, 2025, as part of the executive's compensation package. The securities were directly acquired from the issuer.According to the filing, Adamo has not conducted any other securities transactions during the past three months prior to this planned sale.

Costco Wholesale Corp officer Claudine Adamo has filed to sell 730 shares of common stock, with an aggregate market value of $732,205.33. The planned transaction is scheduled for March 9, 2026.The shares being sold were originally acquired through a Restricted Stock Vesting program on September 10, 2025, as part of the executive's compensation package. The securities were directly acquired from the issuer.According to the filing, Adamo has not conducted any other securities transactions during the past three months prior to this planned sale.