Russell D. Miller - 29 Sep 2025 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Signature
/s/ Alejandro Torres, Attorney-in-Fact
Issuer symbol
COST
Transactions as of
29 Sep 2025
Net transactions value
-$3,093,615
Form type
4
Filing time
01 Oct 2025, 17:00:25 UTC
Previous filing
24 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Miller Russell D Sr. Executive Vice President 999 LAKE DRIVE, ISSAQUAH /s/ Alejandro Torres, Attorney-in-Fact 01 Oct 2025 0001729741

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COST Common Stock Sale $3,093,615 -3,381 -26% $915.00 9,740 29 Sep 2025 Miller Family Trust F1
holding COST Common Stock 1 29 Sep 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents one (1) share transferred from direct to indirect holdings inadvertently omitted from the Form 4 filed on September 24, 2025.