Glaukos (GKOS) Insider Trading & Ownership $98.32 +0.72 (+0.74%) As of 03:52 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Glaukos (NYSE:GKOS) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage5.80%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)6Amount OfInsider Selling(Last 12 Months)$8.37M Get GKOS Insider Trade Alerts Want to know when executives and insiders are buying or selling Glaukos stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address GKOS Insider Buying and Selling by Quarter Glaukos 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 TransactionDetails3/25/2025Alex R ThurmanCFOSell1,520$106.84$162,396.80 2/14/2025Tomas NavratilInsiderSell3,416$147.14$502,630.24 12/20/2024Gilbert H KlimanDirectorSell10,000$150.28$1,502,800.00 12/20/2024Joseph E GilliamCOOSell3,328$149.85$498,700.80 12/11/2024Gilbert H KlimanDirectorSell2,000$144.01$288,020.00 10/30/2024Joseph E GilliamCOOSell2,275$138.97$316,156.75 9/9/2024Gilbert H KlimanDirectorSell3,000$130.67$392,010.00 8/21/2024Joseph E GilliamCOOSell5,000$129.36$646,800.00 8/15/2024Marc StapleyDirectorSell6,250$125.93$787,062.50 8/8/2024Aimee S WeisnerDirectorSell25,000$120.00$3,000,000.00 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. 7/5/2024Joseph E GilliamCOOSell2,250$121.39$273,127.50 (Data available from 1/1/2013 forward) GKOS Insider Trading Activity - Frequently Asked Questions Who is on Glaukos's Insider Roster? The list of insiders at Glaukos includes Aimee S Weisner, Alex R Thurman, Gilbert H Kliman, Joseph E Gilliam, Marc Stapley, Mark J Foley, Thomas William Burns, and Tomas Navratil. Learn more on insiders at GKOS. What percentage of Glaukos stock is owned by insiders? 5.80% of Glaukos stock is owned by insiders. Learn more on GKOS's insider holdings. Which Glaukos insiders have been selling company stock? The following insiders have sold GKOS shares in the last 24 months: Aimee S Weisner ($3,000,000.00), Alex R Thurman ($687,097.13), Gilbert H Kliman ($4,665,680.00), Joseph E Gilliam ($29,090,939.52), Marc Stapley ($3,288,987.50), Mark J Foley ($423,487.20), Thomas William Burns ($27,223,526.88), and Tomas Navratil ($502,630.24). How much insider selling is happening at Glaukos? Insiders have sold a total of 776,293 Glaukos shares in the last 24 months for a total of $68,882,348.47 sold. Glaukos Key ExecutivesMr. Thomas William Burns (Age 63)Chairman & CEO Compensation: $774.9kMr. Joseph E. Gilliam (Age 48)President & COO Compensation: $1.18M1 recent tradesMr. Alex R. Thurman (Age 54)Senior VP & CFO Compensation: $621.24k1 recent tradesDr. Tomas Navratil Ph.D. (Age 47)Chief Development Officer Compensation: $866.18kDr. Mory Gharib Ph.D.Co-FounderMr. Christopher William LewisVice President of Investor Relations & Corporate AffairsMs. Diana A. SchererVP of Compliance & Deputy General CounselMs. Michele M. AllegrettoSenior Vice President of Human ResourcesMr. Chris M. Calcaterra (Age 64)Executive Vice President of Global Commercial Operations Compensation: $198.66kMs. Jane E. Rady (Age 76)Senior Vice President of Corporate Strategy & Business Development More Insider Trading Tools from MarketBeat Related Companies ZBH Insider Trades SNN Insider Trades SOLV Insider Trades PEN Insider Trades TMDX Insider Trades IRTC Insider Trades NARI Insider Trades BLCO Insider Trades INSP Insider Trades SLNO Insider Trades 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 3 Summer Stocks With Insider Buying and Analyst Support3 Tightly-Held Growth Stocks Set Up for Short SqueezesTankers, Takedowns & Air Taxis: Insiders Are Buying These 3 Names3 Tech Stocks Insiders Are Buying: Speculative Plays for JuneDividend Investors Looking for an Edge? 3 Stocks Insiders Bought This page (NYSE:GKOS) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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