Major Drilling Group International (MDI) Insider Trading & Ownership C$9.28 -0.03 (-0.32%) As of 04:00 PM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesBuy This Stock Major Drilling Group International (TSE:MDI) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.32%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)C$17.48KNumber OfInsiders Selling(Last 12 Months)3Amount OfInsider Selling(Last 12 Months)C$497.64K Get MDI Insider Trade Alerts Want to know when executives and insiders are buying or selling Major Drilling Group International stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address MDI Insider Buying and Selling by Quarter Major Drilling Group International 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 TransactionDetails6/19/2025Barry Lee ZerbinSenior OfficerSell6,000C$9.25C$55,500.006/17/2025John Ross DaviesSenior OfficerSell36,000C$9.25C$333,000.004/3/2025Ghislain LeblancSenior OfficerBuy1,000C$7.85C$7,850.003/10/2025Barry Lee ZerbinSenior OfficerBuy625C$7.58C$4,737.501/3/2025Ghislain LeblancSenior OfficerBuy595C$8.23C$4,896.8512/9/2024Benjamin Luke GrahamSenior OfficerSell12,400C$8.80C$109,144.95 (Data available from 1/1/2013 forward) MDI Insider Trading Activity - Frequently Asked Questions Who is on Major Drilling Group International's Insider Roster? The list of insiders at Major Drilling Group International includes Ashley Sedrick Martin, Barry Lee Zerbin, Benjamin Luke Graham, Denis Joseph Larocque, Ghislain Leblanc, James Andrew Mclaughlin, John Ross Davies, Kevin Bradley Slemko, and Louis-Pierre Gignac. Learn more on insiders at MDI. What percentage of Major Drilling Group International stock is owned by insiders? 0.32% of Major Drilling Group International stock is owned by insiders. Learn more on MDI's insider holdings. Which Major Drilling Group International insiders have been buying company stock? The following insiders have purchased MDI shares in the last 24 months: Ashley Sedrick Martin (C$4,719.70), Barry Lee Zerbin (C$4,737.50), Benjamin Luke Graham (C$175,200.00), Ghislain Leblanc (C$22,734.85), and Louis-Pierre Gignac (C$14,600.00). How much insider buying is happening at Major Drilling Group International? Insiders have purchased a total of 25,865 MDI shares in the last 24 months for a total of C$221,992.05 bought. Which Major Drilling Group International insiders have been selling company stock? The following insiders have sold MDI shares in the last 24 months: Barry Lee Zerbin (C$55,500.00), Benjamin Luke Graham (C$109,144.95), John Ross Davies (C$377,264.88), and Kevin Bradley Slemko (C$9,200.00). How much insider selling is happening at Major Drilling Group International? Insiders have sold a total of 60,368 Major Drilling Group International shares in the last 24 months for a total of C$551,109.83 sold. Major Drilling Group International Key ExecutivesMr. Denis Larocque (Age 54)President, CEO & Non-Independent Director Compensation: $1.32MMr. Ian RossChief Financial OfficerMr. Ben GrahamVice President of Human Resources & SafetyMr. Marc Landry C.M.A.CPA, Vice President Technology & LogisticsMr. Andrew McLaughlinVP of Legal Affairs, General Counsel & SecretaryChantal MelansonExecutive AssistantBarry ZerbinVice President of Canadian Operations2 recent tradesMr. Kevin Bradley SlemkoVice President of US Operations More Insider Trading Tools from MarketBeat Related Companies SKE Insider Transactions AII Insider Transactions ALS Insider Transactions LAC Insider Transactions NDM Insider Transactions NOU Insider Transactions FWZ Insider Transactions FVL Insider Transactions TECK.A Insider Transactions SCZ Insider Transactions 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 The Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months3 Small Caps Drawing Insider and Institutional Support This page (TSE:MDI) was last updated on 7/25/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGoogle did what!?!?A new technology has sparked a modern-day gold rush in Silicon Valley. 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