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$COST All transactions

COSTCO WHOLESALE CORP /NEW

A

$ Value

$0

Shares

286

Price

$0

Filed

Oct 24

Insider

Name

DENMAN KENNETH D

Title

CIK

0001254779

Roles

Director

Transaction Details

Transaction Date

2025-10-22

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

5,989

Footnotes

Grant of Restricted Stock Units. Vests one-third on October 22, 2025, and one-third annually on October 22 for the following two years. | Not applicable. Grant of Restricted Stock Units.

Filing Info

Accession No.

0000909832-25-000111

Form Type

4

Issuer CIK

0000909832

DENMAN KENNETH D's History

Date Ticker Type Value
2026-02-26 MSI $204K
2025-12-19 COST G $0
2025-10-22 COST A $0
2025-05-15 MSI A $0

Other Insiders at COST (90d)

Insider Bought Sold Last
RAIKES JEFFREY S 2026-01-27
MILLERCHIP GARY
Executive Vice President
2026-03-11
Adamo Claudine
Executive Vice President
$732K 2026-03-09
Frates Caton
Executive Vice President
$695K 2026-04-01
Jones Teresa A.
Executive Vice President
2026-01-27
George Sarah Catherine
Executive Vice President
2026-03-12