Javier Polit - 29 Dec 2025 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Reporting relationship: Executive Vice President
Issuer ticker: COST
Reported as of: 29 Dec 2025
Net transaction value: -$2,258,662
SEC form: 4
Accepted by SEC: 31 Dec 2025, 16:59:30 UTC
Prior SEC filing: 24 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Alejandro Torres, Attorney-in-Fact

Key filing fact

Javier Polit filed Form 4 for COSTCO WHOLESALE CORP /NEW (COST) on 31 Dec 2025.

Key facts

This page summarizes Javier Polit's Form 4 filing for COSTCO WHOLESALE CORP /NEW (COST).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 31 Dec 2025, 16:59.

Change

Previous filing in this sequence was filed on 24 Oct 2025.
Current net transaction value: -$2,258,662.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001852700 Primary reporting owner

POLIT JAVIER

Relationship: Executive Vice President
Address: 999 LAKE DRIVE, ISSAQUAH
Signature: /s/ Alejandro Torres, Attorney-in-Fact
Signature date: 31 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

COST transaction

Common Stock

Sale

Transaction value: $1,776,904
Shares: -2,049
Change %: -16%
Price: $867.21
Shares after: 10,748
Date: 29 Dec 2025
Ownership: Direct
Footnotes: F1

COST transaction

Common Stock

Sale

Transaction value: $481,759
Shares: -558
Change %: -5.2%
Price: $862.90
Shares after: 10,190
Date: 30 Dec 2025
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price shown is a weighted average price for shares sold in multiple transactions; the sale prices ranged from $867.16 to $867.325 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.