Teresa A. Jones - 21 Jan 2026 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Signature
/s/ Alejandro Torres, Attorney-in-Fact
Issuer symbol
COST
Transactions as of
21 Jan 2026
Net transactions value
-$838,318
Form type
4
Filing time
23 Jan 2026, 16:53:38 UTC
Previous filing
12 Sep 2025
Next filing
28 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jones Teresa A. Executive Vice President 999 LAKE DRIVE, ISSAQUAH /s/ Alejandro Torres, Attorney-in-Fact 23 Jan 2026 0002031064

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COST Common Stock Sale $838,318 -850 -17% $986.26 4,228 21 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price shown is a weighted average price for shares sold in multiple transactions; the sale prices ranged from $986.220 to $986.480 per share. The reporting person will provide the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.