Hamilton E. James - Jan 12, 2024 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Role: Director
Signature: /s/ Alejandro Torres, Attorney-in-Fact
Stock symbol: COST
Transactions as of: Jan 12, 2024
Transactions value $: $0
Form type: 4
Date filed: 1/12/2024, 05:20 PM
Previous filing: Oct 24, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	Price $	Shares After	Date	Ownership	Footnotes
transaction	COST	Common Stock	+Grant/Award	$0	+19	+0.03%	$0.00	54,949	Jan 12, 2024	Direct	F1, F2
holding	COST	Common Stock						230	Jan 12, 2024	By Family Trust I
holding	COST	Common Stock						230	Jan 12, 2024	By Family Trust II
holding	COST	Common Stock						230	Jan 12, 2024	By Family Trust III
holding	COST	Common Stock						461	Jan 12, 2024	By Family Trust IV

Explanation of Responses:

Id	Content
F1	Represents additional restricted stock units ("RSUs") resulting from the upward adjustment of outstanding unvested RSUs by a factor of 1.018, in connection with the special cash dividend payable by the issuer on January 12, 2024. The adjustment was required under applicable plan documents. The additional RSUs reported are subject to the same vesting schedules as the original unvested RSUs to which they relate.
F2	Not applicable. Grant of Restricted Stock Units.

Content

Represents additional restricted stock units ("RSUs") resulting from the upward adjustment of outstanding unvested RSUs by a factor of 1.018, in connection with the special cash dividend payable by the issuer on January 12, 2024. The adjustment was required under applicable plan documents. The additional RSUs reported are subject to the same vesting schedules as the original unvested RSUs to which they relate.

Not applicable. Grant of Restricted Stock Units.