Vertex (VERX) Insider Trading & Ownership $24.80 -0.33 (-1.31%) Closing price 10/7/2025 04:00 PM EasternExtended Trading$25.13 +0.33 (+1.33%) As of 10/7/2025 04:39 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Vertex (NASDAQ:VERX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage43.25%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)8Amount OfInsider Selling(Last 12 Months)$324.54M Get VERX Insider Trade Alerts Want to know when executives and insiders are buying or selling Vertex stock? 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VERX Insider Buying and Selling by Quarter Vertex 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 TransactionDetails9/29/2025Ro KhannaU.S. Congress Member (D-CA)Buy$25.40$1,001 - $15,0009/5/2025Ro KhannaU.S. Congress Member (D-CA)Sell$24.04$1,001 - $15,0008/26/2025Ro KhannaU.S. Congress Member (D-CA)Sell$24.87$1,001 - $15,0008/4/2025Ro KhannaU.S. Congress Member (D-CA)Buy$33.10$1,001 - $15,0006/24/2025Item Second Irr. Trust Fbo AnnInsiderSell14,425$35.24$508,337.00 6/23/2025Item Second Irr. Trust Fbo AnnInsiderSell510$35.00$17,850.00 6/23/2025Ro KhannaU.S. Congress Member (D-CA)Buy$34.99$1,001 - $15,0006/20/2025Item Second Irr. Trust Fbo AnnInsiderSell8,832$35.12$310,179.84 6/18/2025Item Second Irr. Trust Fbo AnnInsiderSell157,874$35.93$5,672,412.82 6/17/2025Item Second Irr. Trust Fbo AnnInsiderSell145,111$37.16$5,392,324.76 6/16/2025Item Second Irr. Trust Fbo AnnInsiderSell78,248$36.87$2,885,003.76 6/9/2025Jeffrey WestphalInsiderSell3,000,000$38.45$115,350,000.00 5/28/2025Ro KhannaU.S. Congress Member (D-CA)Sell$39.54$1,001 - $15,0005/19/2025Ro KhannaU.S. Congress Member (D-CA)Sell$38.51$1,001 - $15,0005/13/2025David DestefanoCEOSell109,415$37.70$4,124,945.50 5/13/2025Ryan J. LeibCAOSell5,755$38.00$218,690.00 4/23/2025Ro KhannaU.S. Congress Member (D-CA)Buy$39.72$1,001 - $15,0003/19/2025Bryan T.R. RowlandGeneral CounselSell43,228$35.98$1,555,343.44 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. 1/22/2025Item Second Irr. Trust Fbo KylMajor ShareholderSell53,843$56.48$3,041,052.64 12/12/2024Jeffrey WestphalInsiderSell575,000$53.01$30,480,750.00 12/11/2024David DestefanoCEOSell216,268$55.04$11,903,390.72 12/9/2024Item Second Irr. Trust Fbo KylMajor ShareholderSell13,346$55.13$735,764.98 11/26/2024Bryan T.R. RowlandGeneral CounselSell3,020$55.08$166,341.60 11/26/2024David DestefanoCEOSell25,607$55.05$1,409,665.35 11/22/2024John Richard StammDirectorSell2,500$53.81$134,525.00 11/20/2024Item Second Irr. Trust Fbo KylMajor ShareholderSell40,966$52.16$2,136,786.56 11/18/2024David DestefanoCEOSell22,275$49.55$1,103,726.25 11/14/2024David DestefanoCEOSell159,107$49.61$7,893,298.27 11/11/2024Item Second Irr. Trust Fbo JacInsiderSell8,485$49.50$420,007.50 11/11/2024Jeffrey WestphalMajor ShareholderSell2,485,000$48.90$121,516,500.00 11/7/2024Item Second Irr. Trust Fbo JacInsiderSell26,645$51.40$1,369,553.00 10/14/2024Item Second Irr. Trust Fbo JacInsiderSell56,419$40.77$2,300,202.63 10/11/2024Item Second Irr. Trust Fbo JacInsiderSell46,098$40.48$1,866,047.04 10/9/2024Item Second Irr. Trust Fbo JacInsiderSell49,114$41.31$2,028,899.34 (Data available from 1/1/2013 forward) VERX Insider Trading Activity - Frequently Asked Questions Who is on Vertex's Insider Roster? The list of insiders at Vertex includes 2020 Irrevocable Trust For Ben, Bryan T.R. Rowland, David Destefano, Eric C Andersen, Item Second Irr. Trust Fbo Ann, Item Second Irr. Trust Fbo Jac, Item Second Irr. Trust Fbo Kyl, Jeffery Westphal, Jeffrey Westphal, John R Schwab, John Richard Stamm, Kevin L Robert, Lisa Butler, Ryan J. Leib, and Tensile Capital Management Lp. Learn more on insiders at VERX. What percentage of Vertex stock is owned by insiders? 43.25% of Vertex stock is owned by insiders. Learn more on VERX's insider holdings. Which Vertex insiders have been selling company stock? The following insiders have sold VERX shares in the last 24 months: 2020 Irrevocable Trust For Ben ($2,357,449.22), Bryan T.R. Rowland ($1,721,685.04), David Destefano ($26,435,026.09), Item Second Irr. Trust Fbo Ann ($22,391,165.41), Item Second Irr. Trust Fbo Jac ($20,630,134.71), Item Second Irr. Trust Fbo Kyl ($22,461,799.65), Jeffery Westphal ($49,488,591.50), Jeffrey Westphal ($445,520,296.65), John R Schwab ($1,859,000.00), John Richard Stamm ($901,345.00), Lisa Butler ($245,632.70), Ryan J. Leib ($218,690.00), and Tensile Capital Management Lp ($7,194,391.16). How much insider selling is happening at Vertex? Insiders have sold a total of 15,998,628 Vertex shares in the last 24 months for a total of $601,425,207.13 sold. Which members of congress are trading Vertex? Ro Khanna (D-CA) has bought shares of Vertex in the last year totaling $32,000. Ro Khanna (D-CA) has sold shares totaling $32,000. Vertex Key ExecutivesMr. David DeStefano (Age 61)President, Chief Executive Office and Chairperson of the Board Compensation: $1.28M1 recent tradesMs. Amanda Westphal Radcliffe (Age 55)Co-Owner & Independent Director Compensation: $48kMs. Stefanie Westphal-Lucas Thompson (Age 61)Co-Owner & Independent Director Compensation: $42kMr. John R. Schwab (Age 56)Chief Financial Officer Compensation: $828.54kMr. Bryan T. R. Rowland (Age 44)Senior VP, General Counsel & Secretary Compensation: $507.76kMr. Ray WestphalFounderMr. Steven HinckleyChief Operating OfficerMr. Ryan J. Leib (Age 46)Chief Accounting Officer 1 recent tradesMr. Salvatore Visca (Age 58)Chief Technology Officer Mr. Ben AskinChief Information Officer More Insider Trading Tools from MarketBeat Related Companies TWLO Insider Selling BSY Insider Selling DUOL Insider Selling DT Insider Selling DOCS Insider Selling SNAP Insider Selling TEM Insider Selling PAYC Insider Selling MBLY Insider Selling PCOR Insider Selling 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 Marvell Insiders Buy Shares—Should Investors Follow Suit?Insider Sales Jump at Broadcom and CoreWeave: Red Flag Ahead?Oklo Insiders Sell! Oh No! 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