Costco Wholesale (COST) Insider Trading & Ownership $958.54 -11.14 (-1.15%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$958.80 +0.26 (+0.03%) As of 08/22/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Costco Wholesale (NASDAQ:COST) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.18%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)11Amount OfInsider Selling(Last 12 Months)$29.03M Get COST Insider Trade Alerts Want to know when executives and insiders are buying or selling Costco Wholesale stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address COST Insider Buying and Selling by Quarter Costco Wholesale Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails8/20/2025Teresa A JonesEVPSell600$992.05$595,230.00 7/14/2025Yoram RubanenkoEVPSell4,000$974.96$3,899,840.00 7/10/2025Lisa C. McClainU.S. Congress Member (R-MI)Sell$970.17$1,001 - $15,0006/18/2025Susan L DeckerDirectorSell547$980.00$536,060.00 6/17/2025Lisa C. McClainU.S. Congress Member (R-MI)Buy$977.72$1,001 - $15,0006/9/2025Patrick J CallansEVPSell3,000$1,002.77$3,008,310.00 6/9/2025Lisa C. McClainU.S. Congress Member (R-MI)Sell$1,006.18$1,001 - $15,0006/6/2025Pierre RielEVPSell2,000$1,014.15$2,028,300.00 5/12/2025Jefferson ShreveU.S. Congress Member (R-IN)Sell$1,016.15$100,001 - $250,0004/21/2025Bruce WestermanU.S. Congress Member (R-AR)Sell$957.77$1,001 - $15,0004/17/2025James C KlauerEVPSell4,000$981.07$3,924,280.00 4/9/2025Ro KhannaU.S. Congress Member (D-CA)Buy$965.19$1,001 - $15,0003/31/2025Jefferson ShreveU.S. Congress Member (R-IN)Sell$945.78$15,001 - $50,0003/27/2025Gary MillerchipEVPSell1,100$940.01$1,034,011.00 3/27/2025Greg LandsmanU.S. Congress Member (D-OH)Sell$938.75$15,001 - $50,0003/27/2025Greg LandsmanU.S. Congress Member (D-OH)Sell$938.75$1,001 - $15,0003/24/2025Claudine AdamoEVPSell900$922.56$830,304.00 3/11/2025Roland Michael VachrisCEOSell3,600$931.00$3,351,600.00 3/3/2025Bruce WestermanU.S. Congress Member (R-AR)Buy$1,046.85$1,001 - $15,0002/26/2025Greg LandsmanU.S. Congress Member (D-OH)Sell$1,031.97$1,001 - $15,0001/28/2025C. Scott FranklinU.S. Congress Member (R-FL)Sell$958.67$50,001 - $100,0001/28/2025C. Scott FranklinU.S. Congress Member (R-FL)Sell$958.67$1,001 - $15,0001/2/2025James ComerU.S. Congress Member (R-KY)Buy$909.81$1,001 - $15,00011/25/2024Marjorie Taylor GreeneU.S. Congress Member (R-GA)Buy$960.89$1,001 - $15,00010/24/2024Richard A GalantiEVPSell1,416$894.68$1,266,866.88 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 10/15/2024Pierre RielEVPSell2,000$896.71$1,793,420.00 10/11/2024Russell D MillerEVPSell4,400$891.15$3,921,060.00 10/4/2024Marjorie Taylor GreeneU.S. Congress Member (R-GA)Buy$883.11$1,001 - $15,0009/30/2024Claudine AdamoEVPSell3,200$888.99$2,844,768.00 (Data available from 1/1/2013 forward) COST Insider Trading Activity - Frequently Asked Questions Who is on Costco Wholesale's Insider Roster? The list of insiders at Costco Wholesale includes Caton Frates, Claudine Adamo, Daniel M Hines, Gary Millerchip, James C Klauer, Kenneth D Denman, Patrick J Callans, Pierre Riel, Richard A Galanti, Roland Michael Vachris, Russell D Miller, Susan L Decker, Teresa A Jones, W Craig Jelinek, and Yoram Rubanenko. Learn more on insiders at COST. What percentage of Costco Wholesale stock is owned by insiders? 0.18% of Costco Wholesale stock is owned by insiders. Learn more on COST's insider holdings. Which Costco Wholesale insiders have been selling company stock? The following insiders have sold COST shares in the last 24 months: Caton Frates ($1,180,958.00), Claudine Adamo ($6,155,296.80), Daniel M Hines ($3,466,315.00), Gary Millerchip ($1,034,011.00), James C Klauer ($4,767,295.00), Kenneth D Denman ($298,035.50), Patrick J Callans ($4,392,710.00), Pierre Riel ($5,535,080.00), Richard A Galanti ($5,155,545.40), Roland Michael Vachris ($3,351,600.00), Russell D Miller ($6,998,380.10), Susan L Decker ($2,122,748.16), Teresa A Jones ($598,560.20), W Craig Jelinek ($5,487,440.00), and Yoram Rubanenko ($5,600,665.00). How much insider selling is happening at Costco Wholesale? Insiders have sold a total of 72,481 Costco Wholesale shares in the last 24 months for a total of $56,144,640.16 sold. Which members of congress are trading Costco Wholesale? Lisa C. McClain (R-MI), Ro Khanna (D-CA), Bruce Westerman (R-AR), James Comer (R-KY), and Marjorie Taylor Greene (R-GA) have bought shares of Costco Wholesale in the last year totaling $48,000. Lisa C. McClain (R-MI), Jefferson Shreve (R-IN), Bruce Westerman (R-AR), Greg Landsman (D-OH), and C. Scott Franklin (R-FL) have sold shares totaling $363,000. Costco Wholesale Key ExecutivesMr. Ron M. Vachris (Age 59)President, CEO & Director Compensation: $1.24MMr. Richard A. Galanti (Age 68)Advisor & Director Compensation: $1.04MMr. Pierre Riel (Age 60)Executive VP & COO of International Division Compensation: $1.42M1 recent tradesMr. Russell D. Miller (Age 67)Senior EVP and COO of Warehouse Operations - U.S. & Mexico Compensation: $911.54kMr. Gary Millerchip (Age 51)Executive VP & CFO 1 recent tradesMr. Patrick J. Callans (Age 61)Executive Vice President of Administration 1 recent tradesDavid SherwoodVice President of Finance & Investor RelationsMr. John Sullivan (Age 63)Executive VP, General Counsel & Corporate Secretary Sheri FliesSenior Vice President of Global Sustainability & CompliancePeter GrueningSenior VP of Membership, Marketing & Member Service Centers More Insider Trading Tools from MarketBeat Related Companies Apple Insider Ownership Amazon.com Insider Ownership Casey's General Stores Insider Ownership lululemon athletica Insider Ownership Ross Stores Insider Ownership Ulta Beauty Insider Ownership Burlington Stores Insider Ownership Home Depot Insider Ownership Target Insider Ownership Walmart Insider Ownership Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles Buy, Sell, or Hold? Insiders Pile Into These 3 Healthcare StocksInsiders Trade Millions in NVIDIA-Linked Navitas, Hims, & Shift45 Stocks Insiders Are Selling That Analysts Say BuyStrategy Insiders Buy In While Analysts Predict Big UpsideThe Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying This page (NASDAQ:COST) was last updated on 8/23/2025 by MarketBeat.com Staff From Our PartnersBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredThe $7 company helping Nvidia build the world’s first trillion-dollar robot …Michael Robinson has been at the forefront of the technology market for over 40 years. Spotting some profit...Weiss Ratings | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredOut of 18,347 Cryptocurrencies... This is the ONLY OneThe Single Most Undervalued DeFi Protocol You've Never Heard Of If there's one cryptocurrency you should b...Crypto 101 Media | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Costco Wholesale Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Costco Wholesale With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
MarketBeat All Access