TransAlta (TA) Insider Trading & Ownership C$16.95 +0.32 (+1.92%) As of 07/18/2025 04:00 PM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock TransAlta (TSE:TA) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.21%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)C$674.75KNumber OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)C$4.88M Get TA Insider Trade Alerts Want to know when executives and insiders are buying or selling TransAlta stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address TA Insider Buying and Selling by Quarter TransAlta 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 TransactionDetails6/4/2025Blain Mitchell Van MelleSenior OfficerSell5C$14.17C$70.853/6/2025Kerry Lynn O'reillySenior OfficerSell5C$14.21C$71.052/27/2025Joel E. HunterSenior OfficerBuy45,000C$14.99C$674,752.5012/18/2024John Harry KousiniorisDirectorSell35,179C$20.73C$729,260.6712/16/2024Jane Nyla FedoretzSenior OfficerSell10,000C$19.41C$194,100.0012/11/2024Jane Nyla FedoretzSenior OfficerSell3,602C$18.84C$67,861.6812/5/2024John Harry KousiniorisDirectorSell45,000C$17.67C$795,150.0012/2/2024Jane Nyla FedoretzSenior OfficerSell8,000C$16.30C$130,400.0011/28/2024Jane Nyla FedoretzSenior OfficerSell8,000C$15.49C$123,920.0011/22/2024John Harry KousiniorisDirectorSell69,982C$15.15C$1,060,227.30 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. 11/21/2024Jane Nyla FedoretzSenior OfficerSell25,000C$15.11C$377,750.009/25/2024Jane Nyla FedoretzSenior OfficerSell20,000C$13.92C$278,400.009/10/2024Kerry Lynn O'reillySenior OfficerSell6C$12.24C$73.448/15/2024Jane Nyla FedoretzSenior OfficerSell10,000C$11.45C$114,500.008/9/2024Kerry Lynn O'reillySenior OfficerSell48,833C$10.99C$536,674.678/7/2024Jane Nyla FedoretzSenior OfficerSell41,378C$11.30C$467,571.40 (Data available from 1/1/2013 forward) TA Insider Trading Activity - Frequently Asked Questions Who is on TransAlta's Insider Roster? The list of insiders at TransAlta includes Aron John Willis, Blain Mitchell Van Melle, Jane Nyla Fedoretz, Joel E. Hunter, John Harry Kousinioris, Kerry Lynn O'reilly, and Todd John Stack. Learn more on insiders at TA. What percentage of TransAlta stock is owned by insiders? 0.21% of TransAlta stock is owned by insiders. Learn more on TA's insider holdings. Which TransAlta insiders have been buying company stock? The following insiders have purchased TA shares in the last 24 months: Joel E. Hunter (C$674,752.50), and Todd John Stack (C$17,670.60). How much insider buying is happening at TransAlta? Insiders have purchased a total of 47,000 TA shares in the last 24 months for a total of C$692,423.10 bought. Which TransAlta insiders have been selling company stock? The following insiders have sold TA shares in the last 24 months: Aron John Willis (C$392,830.32), Blain Mitchell Van Melle (C$291,798.45), Jane Nyla Fedoretz (C$1,754,503.08), John Harry Kousinioris (C$3,418,986.17), and Kerry Lynn O'reilly (C$1,022,073.61). How much insider selling is happening at TransAlta? Insiders have sold a total of 511,468 TransAlta shares in the last 24 months for a total of C$6,880,191.63 sold. TransAlta Key ExecutivesMr. John Harry Kousinioris (Age 59)President, CEO & Director Compensation: $2.31MMs. Jane Nyla FedoretzExecutive VP of People & Culture and Chief Administrative OfficerMs. Kerry O'Reilly Wilks (Age 45)Executive Vice President of Growth & Energy Marketing Compensation: $1.13MMr. Chris FralickExecutive Vice President of GenerationMr. Joel E. Hunter (Age 57)Executive VP of Finance & CFO 1 recent tradesChiara ValentiniManager of Investor RelationsMs. Nancy L. BrennanExecutive Vice President of LegalMs. Stacey HatcherManager of CommunicationsMs. Maria PerryMD of People & TalentMr. Gary WoodsManaging Director of Gas & Renewables More Insider Trading Tools from MarketBeat Related Companies AQN Insider Trades ORA Insider Trades ET Insider Trades NOU Insider Trades NFG Insider Trades ELE Insider Trades NRN 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 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 SupportDo They Know Something? Insiders & Congress Buy UnitedHealth This page (TSE:TA) was last updated on 7/20/2025 by MarketBeat.com Staff From Our PartnersMarket 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 | SponsoredForget Nvidia, This “Ghost Town” Company Holds the Key to the AI BoomCold War Discovery Could Unlock $100 Trillion in Wealth Jeff recently traveled to an American ghost town to...Brownstone Research | SponsoredBuffett to put 90% of his money in this one stock?CPA and CFA says you have WAY too many stocks - just buy these 3 After years working at the biggest accoun...Altimetry | SponsoredThis Could Be the Most Profitable Season of Your LifeInstitutional money is pouring in. Bitcoin ETFs are live. Altcoin adoption is accelerating. 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