William Richard Wilcox - 07 Nov 2025 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Signature
/s/ Alejandro Torres, Attorney-in-Fact
Issuer symbol
COST
Transactions as of
07 Nov 2025
Transactions value $
-$2,232,312
Form type
4
Filing time
12 Nov 2025, 17:45:23 UTC
Previous filing
09 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wilcox William Richard Executive Vice President 999 LAKE DRIVE, ISSAQUAH /s/ Alejandro Torres, Attorney-in-Fact 12 Nov 2025 0002087546

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COST Common Stock Sale -$2.23M -2.4K -54.55% $930.13 2K 07 Nov 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On October 23, 2025, the reporting person received a distribution of 4,400.9692 shares of common stock previously beneficially owned through Costco's 401(k) plan. Upon the distribution, a fractional share of .9692 was liquidated and the total amount owned was reduced by such amount.