Seagate Technology (STX) Insider Trading & Ownership $127.27 +1.20 (+0.95%) Closing price 04:00 PM EasternExtended Trading$127.86 +0.59 (+0.47%) As of 07:50 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Seagate Technology (NASDAQ:STX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.81%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)10Amount OfInsider Selling(Last 12 Months)$75.76M Get STX Insider Trade Alerts Want to know when executives and insiders are buying or selling Seagate Technology stock? 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Email Address STX Insider Buying and Selling by Quarter Seagate Technology 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 TransactionDetails6/9/2025Ban Seng TehEVPSell3,594$130.00$467,220.00 6/9/2025William D MosleyCEOSell54,347$130.19$7,075,435.93 6/5/2025Stephanie TileniusDirectorSell2,693$128.04$344,811.72 6/4/2025Ban Seng TehEVPSell63,418$125.00$7,927,250.00 6/3/2025Ban Seng TehEVPSell11,309$120.00$1,357,080.00 6/3/2025William D MosleyCEOSell50,000$120.27$6,013,500.00 6/2/2025Michael R CannonDirectorSell24,190$119.00$2,878,610.00 6/2/2025William D MosleyCEOSell20,000$118.88$2,377,600.00 6/2/2025Yolanda Lee ConyersDirectorSell750$117.01$87,757.50 5/30/2025Gianluca RomanoCFOSell26,816$117.58$3,153,025.28 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. 5/29/2025Gianluca RomanoCFOSell25,018$117.31$2,934,861.58 5/27/2025Ban Seng TehEVPSell4,201$115.00$483,115.00 5/22/2025Judy BrunerDirectorSell10,446$108.71$1,135,584.66 5/22/2025Kian Fatt ChongSVPSell6,410$111.26$713,176.60 5/22/2025William D MosleyCEOSell70,000$109.47$7,662,900.00 4/23/2025Ro KhannaU.S. Congress Member (D-CA)Buy$78.09$1,001 - $15,0004/15/2025Ro KhannaU.S. Congress Member (D-CA)Buy$72.00$1,001 - $15,0004/8/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Sell$66.54$1,001 - $15,0004/1/2025William D MosleyCEOSell20,000$84.56$1,691,200.00 12/12/2024John Christopher MorrisSVPSell141$98.46$13,882.86 12/2/2024William D MosleyCEOSell20,000$102.83$2,056,600.00 12/2/2024Yolanda Lee ConyersDirectorSell750$101.82$76,365.00 11/8/2024Kian Fatt ChongSVPSell9,182$105.50$968,701.00 11/1/2024William D MosleyCEOSell20,000$99.53$1,990,600.00 10/24/2024Jay L GeldmacherDirectorSell4,100$103.30$423,530.00 10/22/2024John Christopher MorrisSVPSell1,131$111.90$126,558.90 10/1/2024William D MosleyCEOSell20,000$107.68$2,153,600.00 9/26/2024Ban Seng TehEVPSell4,872$110.00$535,920.00 9/26/2024William D MosleyCEOSell141,785$110.18$15,621,871.30 9/4/2024Yolanda Lee ConyersDirectorSell750$96.10$72,075.00 8/7/2024Gianluca RomanoCFOSell25,760$94.54$2,435,350.40 8/7/2024William D MosleyCEOSell20,000$93.46$1,869,200.00 7/24/2024Ban Seng TehEVPSell10,117$110.00$1,112,870.00 (Data available from 1/1/2013 forward) STX Insider Trading Activity - Frequently Asked Questions Who is on Seagate Technology's Insider Roster? The list of insiders at Seagate Technology includes Ban Seng Teh, Edward J. Zander, Gianluca Romano, Jay L Geldmacher, Jeffrey D Nygaard, John Christopher Morris, Judy Bruner, Katherine Schuelke, Kian Fatt Chong, Michael R Cannon, Stephanie Tilenius, William D Mosley, and Yolanda Lee Conyers. Learn more on insiders at STX. What percentage of Seagate Technology stock is owned by insiders? 0.81% of Seagate Technology stock is owned by insiders. Learn more on STX's insider holdings. Which Seagate Technology insiders have been selling company stock? The following insiders have sold STX shares in the last 24 months: Ban Seng Teh ($15,367,040.00), Edward J. Zander ($89,392.50), Gianluca Romano ($14,697,920.29), Jay L Geldmacher ($423,530.00), John Christopher Morris ($1,755,777.00), Judy Bruner ($1,135,584.66), Katherine Schuelke ($645,258.14), Kian Fatt Chong ($1,681,877.60), Michael R Cannon ($2,878,610.00), Stephanie Tilenius ($344,811.72), William D Mosley ($62,681,010.87), and Yolanda Lee Conyers ($236,197.50). How much insider selling is happening at Seagate Technology? Insiders have sold a total of 1,019,835 Seagate Technology shares in the last 24 months for a total of $101,937,010.28 sold. Which members of congress are trading Seagate Technology? Ro Khanna (D-CA) has bought shares of Seagate Technology in the last year totaling $16,000. Robert Bresnahan, Jr. (R-PA) has sold shares totaling $8,000. Seagate Technology Key ExecutivesDr. William David Mosley (Age 57)CEO Compensation: $980.48kMr. Gianluca Romano (Age 55)Executive VP & CFO Compensation: $639.9k2 recent tradesMr. Ban Seng Teh (Age 57)Executive VP & Chief Commercial Officer Compensation: $532.73k4 recent tradesMr. Kian Fatt Chong (Age 61)Senior Vice President of Global Operations 1 recent tradesDr. John C. Morris (Age 57)Senior VP & CTO Ms. Grace LiuSenior VP & Chief Information OfficerMs. Shanye HudsonSenior Vice President of Investor Relations & Finance StrategyMs. Laurie WebbInterim Chief Legal Officer, Vice President of Legal, Chief Compliance Officer & Corporate SecretaryMs. Lalitha SuryanarayanaVice President Corporate Development & StrategyMs. Patricia A. Frost (Age 58)Senior VP and Chief People & Places Officer More Insider Trading Tools from MarketBeat Related Companies DELL Insider Trading SMCI Insider Trading HPE Insider Trading HPQ Insider Trading PSTG Insider Trading LOGI Insider Trading PAR Insider Trading DBD Insider Trading VYX Insider Trading ATEN Insider Trading 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 Summer Stocks With Insider Buying and Analyst Support3 Tightly-Held Growth Stocks Set Up for Short SqueezesTankers, Takedowns & Air Taxis: Insiders Are Buying These 3 Names3 Tech Stocks Insiders Are Buying: Speculative Plays for JuneDividend Investors Looking for an Edge? 3 Stocks Insiders Bought This page (NASDAQ:STX) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredWhy July 22nd Could Mean Big Changes for Social SecurityIn a stunning move, President Trump has authorized an AI-led transformation of federal agencies, including Soc...Altimetry | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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