Company Insider Tape

Costco Wholesale Corporation insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol COST Latest filing 10 Jul 2026

Company Read

Disposal-led

COST has 3 stored insider filings. Acquisitions account for 0.0% of classified filings and disposals account for 100.0%. The largest stored filing is $847.3K from DENMAN, KENNETH D.

Latest filing 10 Jul 2026most recent stored row
Largest filing $847.3Kreported transaction value
Total filings 3stored transaction rows
Acquisition value $00 acquisitions
Disposal value $1.5M3 disposals
Net value $-1.5Macquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 1
Jun 2026 1
Jul 2026 1

Acquisitions 0.0% · Disposals 100.0%

Apr 2026 $695.1K
Jun 2026 $847.3K
Jul 2026 $0

Executive concentration

By filing count
DENMAN, KENNETH D Director · 1 filings
FRATES, CATON Executive Vice President · 1 filings
RAIKES, JEFFREY S Director · 1 filings

Market Context

COST weekly market snapshot

Week 31 Jul 2026
Latest close 16521.43 MXNstored weekly close
1-week move +1.2%latest weekly bar
13-week move -0.2%medium-term context
Relative Strength -5.6Sharemaestro indicator
Fair value gap +3.6%price vs fair value
Trend signal 0smoothed trend state

Transaction History

Latest insider filings for COST

Showing 1-3 of 3
Date 10 Jul 2026
Insider RAIKES, JEFFREY SDirector
Side Disposal
Shares 5249
Price 0.00
Value 0
Security Common Stock
Date 23 Jun 2026
Insider DENMAN, KENNETH DDirector
Side Disposal
Shares 885
Price 957.45
Value 847345
Security Common Stock
Date 1 Apr 2026
Insider FRATES, CATONExecutive Vice President
Side Disposal
Shares 700
Price 993.00
Value 695100
Security Common Stock