Kenneth D. Denman - 23 Jun 2026 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)

Reporting relationship: Director
Issuer ticker: COST
Reported as of: 23 Jun 2026
Net transaction value: -$847,345
SEC form: 4
Accepted by SEC: 25 Jun 2026, 16:12:30 UTC
Prior SEC filing: 04 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Alejandro Torres, Attorney-in-Fact

Key filing fact

Kenneth D. Denman filed Form 4 for COSTCO WHOLESALE CORP /NEW (COST) on 25 Jun 2026.

Key facts

This page summarizes Kenneth D. Denman's Form 4 filing for COSTCO WHOLESALE CORP /NEW (COST).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 25 Jun 2026, 16:12.

Change

Previous filing in this sequence was filed on 04 Jun 2026.
Current net transaction value: -$847,345.

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 0001254779 Primary reporting owner

DENMAN KENNETH D

Relationship: Director
Address: 999 LAKE DRIVE, ISSAQUAH
Signature: /s/ Alejandro Torres, Attorney-in-Fact
Signature date: 25 Jun 2026

Reported non-derivative transactions

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

COST transaction

Common Stock

Sale

Transaction value: $847,345
Shares: -885
Change %: -16%
Price: $957.45
Shares after: 4,779
Date: 23 Jun 2026
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

The price shown is a weighted average price for shares sold in multiple transactions; the sale prices ranged from $957.44 to $957.63 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.