Constellation Software (CSU) Insider Trading & Ownership C$4,392.79 -37.48 (-0.85%) As of 04:00 PM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock Constellation Software (TSE:CSU) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage5.69%Number OfInsiders Buying(Last 3 Years)2Amount OfInsider Buying(Last 3 Years)C$130.29KNumber OfInsiders Selling(Last 3 Years)1Amount OfInsider Selling(Last 3 Years)C$7.53M Get CSU Insider Trade Alerts Want to know when executives and insiders are buying or selling Constellation Software stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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CSU Insider Buying and Selling by Quarter Constellation Software 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 TransactionDetails6/21/2024John Edward BillowitsSenior OfficerSell1,000C$3,768.39C$3,768,390.003/26/2024John Edward BillowitsSenior OfficerSell1,000C$3,762.90C$3,762,900.003/22/2024Claire Marie Catherine KennedyDirectorBuy15C$3,787.13C$56,806.959/22/2022Lawrence CunninghamDirectorBuy40C$1,836.96C$73,478.40 (Data available from 1/1/2013 forward) CSU Insider Trading Activity - Frequently Asked Questions Who is on Constellation Software's Insider Roster? The list of insiders at Constellation Software includes Claire Marie Catherine Kennedy, John Edward Billowits, and Lawrence Cunningham. Learn more on insiders at CSU. What percentage of Constellation Software stock is owned by insiders? 5.69% of Constellation Software stock is owned by insiders. Learn more on CSU's insider holdings. Which Constellation Software insiders have been buying company stock? The following insider purchased CSU shares in the last 24 months: Claire Marie Catherine Kennedy (C$56,806.95). How much insider buying is happening at Constellation Software? Insiders have purchased a total of 15 CSU shares in the last 24 months for a total of C$56,806.95 bought. Which Constellation Software insiders have been selling company stock? The following insider sold CSU shares in the last 24 months: John Edward Billowits (C$7,531,290.00). How much insider selling is happening at Constellation Software? Insiders have sold a total of 2,000 Constellation Software shares in the last 24 months for a total of C$7,531,290.00 sold. Constellation Software Key ExecutivesMr. Mark Leonard (Age 68)Founder, President & Director Mr. Jamal Nizam BakshChief Financial OfficerMr. Damian McKayChief Executive Officer of Vela Software GroupMr. Daniel ZinmanPresident & CEO of Perseus Operating GroupMr. Mark Robert Miller (Age 61)COO & Director Compensation: $2.49MMr. Bernard AnzarouthChief Investment OfficerMr. Mark DennisonGeneral Counsel & SecretaryMr. Farley NobleSenior Vice President of Large Acquisition GroupMr. Daan DijkhuizenManaging Partner,VMS Ventures More Insider Trading Tools from MarketBeat Related Companies Shopify Insider Selling Saputo Insider Selling BlackBerry Insider Selling Lightspeed Commerce Insider Selling Docebo Insider Selling Precision Drilling Insider Selling Dolly Varden Silver Insider Selling Sherritt International Insider Selling NowVertical Group Insider Selling Cantex Mine Development 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 Insiders Sell These High-Quality Stocks: Why Investors Shouldn’tCoreWeave and Madrigal's Insider Trades Flash Bullish SignalsPalantir Insider Selling: Risk Signal or Normal Activity?Loop Industries Insiders Buy Stock, Signal Confidence in OutlookDueling Insider Moves: Heavy Buying Here, Big Selling There This page (TSE:CSU) was last updated on 9/12/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredForget NVDA. 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