Sarah Catherine George - 02 Mar 2026 Form 3 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Signature
/s/ Alejandro Torres, Attorney-in-Fact
Issuer symbol
COST
Transactions as of
02 Mar 2026
Net transactions value
$0
Form type
3
Filing time
11 Mar 2026, 17:06:06 UTC
Next filing
13 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
George Sarah Catherine Executive Vice President 999 LAKE DRIVE, ISSAQUAH /s/ Alejandro Torres, Attorney-in-Fact 11 Mar 2026 0002112687

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding COST Common Stock 1,401 02 Mar 2026 Direct
holding COST Common Stock 642 02 Mar 2026 By 401(k)
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

Exhibit 24: Power of Attorney provided herewith.