October 22, 2025 · Form 4 insider transaction
Barbre Tiffany Marie bought 2,118 shares of Costco Wholesale Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Grant of Restricted Stock Units. Vests one-fifth on October 22, 2026, and one-fifth annually on October 22 for the following four years. In addition, under the Stock Incentive Plan, employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service.; Not applicable. Grant of Restricted Stock Units.