Magnite (MGNI) Insider Trading & Ownership $17.10 -0.52 (-2.95%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$17.37 +0.27 (+1.57%) As of 04:10 AM 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 InterestTrendsBuy This Stock Magnite (NASDAQ:MGNI) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage3.80%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)12Amount OfInsider Selling(Last 12 Months)$16.65M Get MGNI Insider Trade Alerts Want to know when executives and insiders are buying or selling Magnite stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address MGNI Insider Buying and Selling by Quarter Magnite 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 TransactionDetails6/10/2025Robert F SpillaneDirectorSell15,000$17.57$263,550.00 6/6/2025Adam Lee SorocaInsiderSell8,328$17.70$147,405.60 6/6/2025David T PearsonDirectorSell11,512$17.60$202,611.20 6/5/2025Katie Seitz EvansInsiderSell35,000$17.36$607,600.00 6/4/2025Aaron SaltzInsiderSell15,328$16.71$256,130.88 5/27/2025David BuonaseraCTOSell8,742$16.00$139,872.00 5/23/2025David BuonaseraCTOSell3,653$15.03$54,904.59 5/20/2025Adam Lee SorocaInsiderSell8,328$17.00$141,576.00 5/16/2025Adam Lee SorocaInsiderSell11,366$15.73$178,787.18 5/16/2025Sean Patrick BuckleyInsiderSell9,692$15.73$152,455.16 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. 5/12/2025Brian GephartCAOSell6,334$16.16$102,357.44 3/3/2025Adam Lee SorocaInsiderSell15,499$15.75$244,109.25 3/3/2025Brian GephartCAOSell6,250$16.00$100,000.00 2/19/2025Sean Patrick BuckleyInsiderSell10,527$19.13$201,381.51 2/10/2025Paul CaineDirectorSell5,000$20.35$101,750.00 2/7/2025David DayCFOSell39,000$20.00$780,000.00 2/7/2025James RossmanDirectorSell149,936$19.46$2,917,754.56 2/7/2025Sean Patrick BuckleyInsiderSell18,693$20.00$373,860.00 1/3/2025David DayCFOSell13,345$17.00$226,865.00 12/16/2024David DayCFOSell11,644$16.44$191,427.36 12/13/2024David BuonaseraCTOSell1,969$16.31$32,114.39 12/4/2024Michael G BarrettCEOSell147,996$17.52$2,592,889.92 11/27/2024David BuonaseraCTOSell431$16.78$7,232.18 11/25/2024Aaron SaltzInsiderSell6,110$17.50$106,925.00 11/25/2024Michael G BarrettCEOSell27,004$17.63$476,080.52 11/22/2024Adam Lee SorocaInsiderSell8,328$17.00$141,576.00 11/22/2024David BuonaseraCTOSell9,219$17.00$156,723.00 11/20/2024Robert F SpillaneDirectorSell12,500$16.12$201,500.00 11/18/2024Adam Lee SorocaInsiderSell7,849$15.60$122,444.40 11/18/2024Brian GephartCAOSell2,156$15.60$33,633.60 11/18/2024David BuonaseraCTOSell277$15.77$4,368.29 11/18/2024Sean Patrick BuckleyCROSell10,001$15.60$156,015.60 11/15/2024Michael G BarrettCEOSell100,000$16.14$1,614,000.00 11/11/2024Brian GephartCAOSell2,156$15.00$32,340.00 11/7/2024Aaron SaltzInsiderSell5,112$13.50$69,012.00 8/19/2024Adam Lee SorocaInsiderSell7,910$12.59$99,586.90 8/19/2024Sean Patrick BuckleyCROSell2,623$12.53$32,866.19 8/15/2024David BuonaseraCTOSell10,000$12.65$126,500.00 8/15/2024Michael G BarrettCEOSell75,000$12.63$947,250.00 7/15/2024Brian GephartCAOSell16,166$15.00$242,490.00 Elon’s BIGGEST warning yet? (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough. Click here to see why Tesla's about to prove everyone wrong... again.7/15/2024David DayCFOSell19,077$15.00$286,155.00 7/15/2024Michael G BarrettCEOSell100,000$15.00$1,500,000.00 7/15/2024Sean Patrick BuckleyCROSell19,607$14.50$284,301.50 (Data available from 1/1/2013 forward) MGNI Insider Trading Activity - Frequently Asked Questions Who is on Magnite's Insider Roster? The list of insiders at Magnite includes Aaron Saltz, Adam Lee Soroca, Brian Gephart, David Buonasera, David Day, David T Pearson, James Rossman, Katie Seitz Evans, Lisa L Troe, Michael G Barrett, Paul Caine, Robert F Spillane, and Sean Patrick Buckley. Learn more on insiders at MGNI. What percentage of Magnite stock is owned by insiders? 3.80% of Magnite stock is owned by insiders. Learn more on MGNI's insider holdings. Which Magnite insiders have been selling company stock? The following insiders have sold MGNI shares in the last 24 months: Aaron Saltz ($497,287.58), Adam Lee Soroca ($1,205,828.43), Brian Gephart ($510,821.04), David Buonasera ($657,384.29), David Day ($2,498,018.35), David T Pearson ($202,611.20), James Rossman ($2,917,754.56), Katie Seitz Evans ($1,074,439.57), Michael G Barrett ($8,346,470.44), Paul Caine ($101,750.00), Robert F Spillane ($1,193,550.00), and Sean Patrick Buckley ($1,234,404.96). How much insider selling is happening at Magnite? Insiders have sold a total of 1,305,287 Magnite shares in the last 24 months for a total of $20,440,320.42 sold. Magnite Key ExecutivesMr. Michael G. Barrett (Age 62)President and Chief Executive Officer Compensation: $1.15MMr. David L. Day (Age 63)Chief Financial Officer Compensation: $895.94k3 recent tradesMs. Katie Evans (Age 38)Chief Operating Officer Compensation: $785.21kMr. Adam Lee Soroca (Age 51)Chief Product Officer Compensation: $784.49k4 recent tradesMr. Sean Patrick Buckley (Age 36)Chief Revenue Officer Compensation: $1.06M3 recent tradesMr. Brian Gephart (Age 44)Chief Accounting Officer 2 recent tradesMr. David Buonasera (Age 38)Chief Technology Officer 2 recent tradesMr. Nick KormelukVP of Investor Relations & Head of Global Real EstateMr. Aaron Saltz (Age 43)Chief Legal Officer 1 recent tradesCharlstie VeithGlobal Head of Communications More Insider Trading Tools from MarketBeat Related Companies KD Insider Trades DAY Insider Trades TTAN Insider Trades ESTC Insider Trades IONQ Insider Trades DSGX Insider Trades CFLT Insider Trades DBX Insider Trades MTCH Insider Trades GTLB 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 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:MGNI) was last updated on 6/16/2025 by MarketBeat.com Staff From Our PartnersAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. 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