Patrick J. Callans - 22 Oct 2025 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Reporting relationship: Executive Vice President
Issuer ticker: COST
Reported as of: 22 Oct 2025
Net transaction value: -$866,224
SEC form: 4
Accepted by SEC: 24 Oct 2025, 19:14:20 UTC
Prior SEC filing: 12 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Alejandro Torres, Attorney-in-Fact

Key filing fact

Patrick J. Callans filed Form 4 for COSTCO WHOLESALE CORP /NEW (COST) on 24 Oct 2025.

Key facts

This page summarizes Patrick J. Callans's Form 4 filing for COSTCO WHOLESALE CORP /NEW (COST).
5 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 24 Oct 2025, 19:14.

Change

Previous filing in this sequence was filed on 12 Sep 2025.
Current net transaction value: -$866,224.

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 0001764273 Primary reporting owner

Callans Patrick J

Relationship: Executive Vice President
Address: 999 LAKE DRIVE, ISSAQUAH
Signature: /s/ Alejandro Torres, Attorney-in-Fact
Signature date: 24 Oct 2025

Reported non-derivative transactions

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

COST transaction

Common Stock

Tax liability

Transaction value: $226,676
Shares: -240
Change %: -0.39%
Price: $944.68
Shares after: 61,572
Date: 22 Oct 2025
Ownership: Direct
Footnotes: F1

COST transaction

Common Stock

Tax liability

Transaction value: $180,509
Shares: -191
Change %: -0.31%
Price: $944.68
Shares after: 61,380
Date: 22 Oct 2025
Ownership: Direct
Footnotes: F1

COST transaction

Common Stock

Tax liability

Transaction value: $187,698
Shares: -199
Change %: -0.32%
Price: $944.68
Shares after: 61,182
Date: 22 Oct 2025
Ownership: Direct
Footnotes: F1

COST transaction

Common Stock

Tax liability

Transaction value: $166,887
Shares: -177
Change %: -0.29%
Price: $944.68
Shares after: 61,005
Date: 22 Oct 2025
Ownership: Direct
Footnotes: F1

COST transaction

Common Stock

Tax liability

Transaction value: $104,453
Shares: -111
Change %: -0.18%
Price: $944.68
Shares after: 60,895
Date: 22 Oct 2025
Ownership: Direct
Footnotes: F1

^* 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

This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on Nasdaq on October 22, 2025.