ATCO (ACO.X) Insider Trading & Ownership C$49.67 -0.33 (-0.66%) As of 04:00 PM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesBuy This Stock ATCO (TSE:ACO.X) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.61%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)C$4.18 MNumber OfInsiders Selling(Last 12 Months)6Amount OfInsider Selling(Last 12 Months)C$194,970.19 Get ACO.X Insider Trade Alerts Want to know when executives and insiders are buying or selling ATCO stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address ACO.X Insider Buying and Selling by Quarter Remove Ads ATCO 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 TransactionDetails3/26/2025James LandonSenior OfficerSell1,000C$49.80C$49,800.003/26/2025Katherine-Jane PatrickDirectorSell100C$49.58C$4,957.503/24/2025P. Derek CookSenior OfficerSell500C$48.80C$24,400.003/13/2025Sentgraf Enterprises Ltd.InsiderBuy400C$48.26C$19,304.003/10/2025Nancy C. SouthernDirectorSell100C$47.42C$4,742.003/3/2025P. Derek CookSenior OfficerSell400C$47.86C$19,144.001/3/2025Dawn Lorraine FarrellDirectorBuy10,550C$47.36C$499,689.1512/9/2024Sentgraf Enterprises Ltd.InsiderBuy5,000C$49.25C$246,250.0012/6/2024Sentgraf Enterprises Ltd.InsiderBuy7,400C$49.00C$362,600.0011/22/2024Adam M. BeattieDirectorSell100C$49.31C$4,930.50 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. 9/27/2024Sentgraf Enterprises Ltd.InsiderBuy1,000C$48.50C$48,500.009/25/2024Sentgraf Enterprises Ltd.InsiderBuy10,000C$47.50C$475,000.009/23/2024Sentgraf Enterprises Ltd.InsiderBuy1,000C$45.65C$45,650.008/26/2024Adam M. BeattieDirectorSell500C$44.89C$22,445.008/7/2024James LandonSenior OfficerSell1,300C$43.56C$56,628.006/27/2024James ArmstrongSenior OfficerSell209C$37.91C$7,923.196/21/2024Sentgraf Enterprises Ltd.InsiderBuy59,200C$42.00C$2,486,400.00 (Data available from 1/1/2013 forward) ACO.X Insider Trading Activity - Frequently Asked Questions Who is on ATCO's Insider Roster? The list of insiders at ATCO includes Adam M. Beattie, Brian P. Shkrobot, Chad L Gareau, Colin Jackson, Dawn Lorraine Farrell, James Armstrong, James Landon, Katherine-Jane Patrick, Nancy C. Southern, Norman M. Steinberg, P. Derek Cook, and Sentgraf Enterprises Ltd.. Learn more on insiders at ACO.X. What percentage of ATCO stock is owned by insiders? 0.61% of ATCO stock is owned by insiders. Learn more on ACO.X's insider holdings. Which ATCO insiders have been buying company stock? The following insiders have purchased ACO.X shares in the last 24 months: Dawn Lorraine Farrell (C$499,689.15), Norman M. Steinberg (C$49,985.98), and Sentgraf Enterprises Ltd. (C$4,401,634.00). How much insider buying is happening at ATCO? Insiders have purchased a total of 114,948 ACO.X shares in the last 24 months for a total of C$4,951,309.13 bought. Which ATCO insiders have been selling company stock? The following insiders have sold ACO.X shares in the last 24 months: Adam M. Beattie (C$27,375.50), James Armstrong (C$7,923.19), James Landon (C$106,428.00), Katherine-Jane Patrick (C$4,957.50), Nancy C. Southern (C$4,742.00), and P. Derek Cook (C$43,544.00). How much insider selling is happening at ATCO? Insiders have sold a total of 4,209 ATCO shares in the last 24 months for a total of C$194,970.19 sold. ATCO Key ExecutivesMs. Nancy C. Southern (Age 67)Chair & CEO Compensation: $2.83M1 recent tradesMs. Katherine-Jane Patrick (Age 45)Executive VP and Chief Financial & Investment Officer Compensation: $1.12M1 recent tradesMr. Robert J. Myles B. Eng. (Age 59)B.Sc., P.Eng., Chief Operating Officer of ATCO EnPower Compensation: $1.45MMr. Wayne K. Stensby (Age 57)Chief Operating Officer of ATCO Energy Systems Compensation: $1.64MMr. Adam M. Beattie (Age 43)President of Structures - ATCO Structures & Logistics Ltd. Compensation: $1.38M1 recent tradesMr. Myles DouganDirector of Investor RelationsMr. Kyle M. BrunnerSenior VP, General Counsel & Corporate SecretaryMr. Kurt KadatzSenior Manager of Corporate CommunicationsMs. Lisa CookeSenior VP & Chief Marketing OfficerMr. James LandonPresident of Frontec1 recent trades More Insider Trading Tools from MarketBeat Related Companies Canadian Utilities Insider Ownership Brookfield Renewable Partners Insider Ownership Capital Power Insider Ownership Northland Power Insider Ownership Algonquin Power & Utilities Insider Ownership TransAlta Insider Ownership Innergex Renewable Energy Insider Ownership Boralex Insider Ownership Superior Plus Insider Ownership Altius Renewable Royalties 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 Beware of BigBear.ai: Insiders Are Selling—Should You?XPO Buying $50 Million of Its Own Stock: Here's Why Top 3 Large Cap Stocks Insiders Bought in Q1: Buy, Sell, or HoldJoby Aviation: Operational Momentum vs. Market SentimentMicroStrategy Sees Insider Buy-Sell Action in Q1 This page (TSE:ACO.X) was last updated on 4/16/2025 by MarketBeat.com Staff From Our PartnersWhy Elon put $51 million into thisWhy Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT ScientistsTrue Market Insiders | SponsoredTrump Makes Major Crypto AnnouncementTrump Ends the “War on Crypto” I expect it to pump the market, which is why I'm recommending ONE coin to al...Crypto 101 Media | SponsoredWarning: “DOGE Collapse” imminentElon Strikes Back You may already sense that the tide is turning against Elon Musk and DOGE. 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