KENNETH D. DENMAN - 22 Oct 2025 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Role
Director
Signature
/s/ Alejandro Torres, Attorney-in-Fact
Issuer symbol
COST
Transactions as of
22 Oct 2025
Transactions value $
$0
Form type
4
Filing time
24 Oct 2025, 18:09:53 UTC
Previous filing
19 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DENMAN KENNETH D Director 999 LAKE DRIVE, ISSAQUAH /s/ Alejandro Torres, Attorney-in-Fact 24 Oct 2025 0001254779

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COST Common Stock Award $0 +286 +5.01% $0.00 5.99K 22 Oct 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Grant of Restricted Stock Units. Vests one-third on October 22, 2025, and one-third annually on October 22 for the following two years.
F2 Not applicable. Grant of Restricted Stock Units.

Remarks:

Exhibit 24: Power of Attorney provided herewith.