NEW (COST)

Role: Director
Signature: /s/ Alejandro Torres, Attorney-in-Fact
Issuer symbol: COST
Transactions as of: 12 Jan 2024
Transactions value $: $0
Form type: 4/A
Filing time: 22 Feb 2024, 17:26:06 UTC
Date Of Original Report: 12 Jan 2024
Previous filing: 28 Dec 2023
Next filing: 23 Jan 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	COST	Common Stock	Award	$0	+1.26K	+0.58%	$0.00	217K	12 Jan 2024	Direct	F1, F2
holding	COST	Common Stock						126K	12 Jan 2024	By GRAT I
holding	COST	Common Stock						20K	12 Jan 2024	By GRAT II
holding	COST	Common Stock						20K	12 Jan 2024	By GRAT III

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On January 12, 2024, the reporting person filed a Form 4 reporting the acquisition of 803.574 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. Instead, as reported in this amendment, the correct number of additional RSUs was 1,255.284. The adjustment in connection with the special dividend was required under applicable plan documents. The additional RSUs 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

On January 12, 2024, the reporting person filed a Form 4 reporting the acquisition of 803.574 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. Instead, as reported in this amendment, the correct number of additional RSUs was 1,255.284. The adjustment in connection with the special dividend was required under applicable plan documents. The additional RSUs are subject to the same vesting schedules as the original unvested RSUs to which they relate.

Not applicable. Grant of Restricted Stock Units.