Teradata (TDC) Insider Trading & Ownership $20.81 -1.03 (-4.72%) Closing price 08/7/2025 03:59 PM EasternExtended Trading$20.80 -0.01 (-0.04%) As of 08/7/2025 07:22 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 InterestSustainabilityTrendsBuy This Stock Teradata (NYSE:TDC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.90%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$568.65K Get TDC Insider Trade Alerts Want to know when executives and insiders are buying or selling Teradata stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address TDC Insider Buying and Selling by Quarter Teradata 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 TransactionDetails9/10/2024Hillary AshtonInsiderSell14,962$27.53$411,903.86 8/29/2024Margaret A TreeseInsiderSell5,500$28.50$156,750.00 (Data available from 1/1/2013 forward) TDC Insider Trading Activity - Frequently Asked Questions Who is on Teradata's Insider Roster? The list of insiders at Teradata includes Claire Bramley, Hillary Ashton, Kathleen R Cullen-Cote, Margaret A Treese, Michael D Hutchinson, Michael P Gianoni, Stephen Mcmillan, and Todd Cione. Learn more on insiders at TDC. What percentage of Teradata stock is owned by insiders? 0.90% of Teradata stock is owned by insiders. Learn more on TDC's insider holdings. Which Teradata insiders have been selling company stock? The following insiders have sold TDC shares in the last 24 months: Claire Bramley ($398,846.35), Hillary Ashton ($859,795.78), Kathleen R Cullen-Cote ($1,260,151.75), Margaret A Treese ($1,242,845.36), Michael D Hutchinson ($609,760.00), Stephen Mcmillan ($2,890,067.34), and Todd Cione ($3,133,100.81). How much insider selling is happening at Teradata? Insiders have sold a total of 259,135 Teradata shares in the last 24 months for a total of $10,394,567.39 sold. Teradata Key ExecutivesMr. Stephen McMillan (Age 53)President, CEO & Director Compensation: $1.94MMs. Claire Bramley (Age 46)Chief Financial Officer Compensation: $1.08MMs. Margaret A. Treese (Age 57)Chief Legal Officer & Secretary Compensation: $809.96kMs. Hillary H. Ashton (Age 52)Chief Product Officer Compensation: $1.01MMs. Erica HausheerChief Information OfficerMr. Christopher T. LeeSenior VP & Head of Investor Relations and Corporate DevelopmentMs. Jacqueline D. Woods (Age 62)Chief Marketing Officer Ms. Kathleen R. Cullen-Cote (Age 59)Chief People Officer Compensation: $980.5kMr. Bob JoyceExecutive Vice President of Business SystemsMr. Michael D. Hutchinson (Age 58)Chief Customer Officer More Insider Trading Tools from MarketBeat Related Companies HCKT Insider Ownership UIS Insider Ownership FORR Insider Ownership IBM Insider Ownership ACN Insider Ownership CTSH Insider Ownership IT Insider Ownership LDOS Insider Ownership BAH Insider Ownership CACI 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 Strategy Insiders Buy In While Analysts Predict Big UpsideThe 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 Months This page (NYSE:TDC) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersProtect Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredHIDDEN IN THE BOOK OF GENESIS…“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! 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