Sera Prognostics (SERA) Insider Trading & Ownership $3.08 +0.24 (+8.45%) Closing price 08/28/2025 04:00 PM EasternExtended Trading$3.12 +0.04 (+1.46%) As of 08/28/2025 07:14 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Sera Prognostics (NASDAQ:SERA) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage13.50%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)8Amount OfInsider Selling(Last 12 Months)$1.06M Get SERA Insider Trade Alerts Want to know when executives and insiders are buying or selling Sera Prognostics stock? 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SERA Insider Buying and Selling by Quarter Sera Prognostics 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 TransactionDetails8/20/2025Robert Gardner HarrisonInsiderSell6,000$2.22$13,320.00 8/5/2025Mansoor Raza MirzaDirectorSell225$2.50$562.50 7/7/2025Mansoor Raza MirzaDirectorSell234$2.36$552.24 6/10/2025Austin AertsCFOSell945$1.48$1,398.60 6/10/2025Benjamin JacksonGeneral CounselSell965$1.48$1,428.20 6/10/2025John J BonifaceInsiderSell1,439$1.48$2,129.72 6/10/2025Paul KearneyInsiderSell1,311$1.48$1,940.28 6/10/2025Robert Gardner HarrisonInsiderSell667$1.48$987.16 6/10/2025Zhenya LindgardtCEOSell3,344$1.48$4,949.12 6/9/2025Austin AertsCFOSell5,735$1.43$8,201.05 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. 6/9/2025Zhenya LindgardtCEOSell23,042$1.43$32,950.06 6/6/2025Mansoor Raza MirzaDirectorSell107$1.58$169.06 5/8/2025Austin AertsCFOSell6,374$2.44$15,552.56 5/8/2025Benjamin JacksonGeneral CounselSell7,084$2.44$17,284.96 5/8/2025Mansoor Raza MirzaDirectorSell106$2.44$258.64 5/8/2025Paul KearneyInsiderSell7,089$2.44$17,297.16 5/8/2025Zhenya LindgardtCEOSell9,406$2.44$22,950.64 4/7/2025Mansoor Raza MirzaDirectorSell107$3.35$358.45 3/6/2025Austin AertsCFOSell540$4.16$2,246.40 3/6/2025Benjamin JacksonGeneral CounselSell2,285$4.16$9,505.60 3/6/2025Mansoor Raza MirzaDirectorSell99$4.16$411.84 3/6/2025Paul KearneyInsiderSell1,338$4.16$5,566.08 2/11/2025Robert Gardner HarrisonInsiderSell554$3.97$2,199.38 1/13/2025Benjamin JacksonGeneral CounselSell7,912$6.38$50,478.56 1/13/2025Joshua PhillipsDirectorSell12,163$6.39$77,721.57 1/13/2025Robert Gardner HarrisonInsiderSell2,264$6.47$14,648.08 1/10/2025Austin AertsCFOSell2,431$8.06$19,593.86 1/10/2025Benjamin JacksonGeneral CounselSell13,272$7.42$98,478.24 1/10/2025Joshua PhillipsDirectorSell12,710$7.40$94,054.00 1/10/2025Robert Gardner HarrisonInsiderSell14,209$7.39$105,004.51 1/6/2025Mansoor Raza MirzaDirectorSell100$7.69$769.00 11/11/2024Austin AertsCFOSell7,179$7.32$52,550.28 11/11/2024Benjamin JacksonGeneral CounselSell4,727$7.32$34,601.64 11/11/2024Mansoor Raza MirzaDirectorSell95$7.32$695.40 11/11/2024Paul KearneyInsiderSell4,078$7.32$29,850.96 11/11/2024Zhenya LindgardtCEOSell12,075$7.32$88,389.00 10/7/2024Mansoor Raza MirzaDirectorSell96$7.15$686.40 9/10/2024Austin AertsCFOSell5,056$7.57$38,273.92 9/10/2024Zhenya LindgardtCEOSell25,085$7.57$189,893.45 9/6/2024Mansoor Raza MirzaDirectorSell96$7.16$687.36 BONUS GUIDE - Ben Stein Prepares For the Next Financial Crisis (Ad)With inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist Ben Stein—drawing on insights from his own experience and his father’s time advising two U.S. presidents—just released a new report on how to help protect your retirement from the next major crisis.Claim your free copy of “How to Survive the Next Financial Crisis” today (Data available from 1/1/2013 forward) SERA Insider Trading Activity - Frequently Asked Questions Who is on Sera Prognostics' Insider Roster? The list of insiders at Sera Prognostics includes Austin Aerts, Benjamin Jackson, John J Boniface, Joshua Phillips, Mansoor Raza Mirza, Paul Kearney, Robert Gardner Harrison, and Zhenya Lindgardt. Learn more on insiders at SERA. What percentage of Sera Prognostics stock is owned by insiders? 13.50% of Sera Prognostics stock is owned by insiders. Learn more on SERA's insider holdings. Which Sera Prognostics insiders have been selling company stock? The following insiders have sold SERA shares in the last 24 months: Austin Aerts ($449,512.42), Benjamin Jackson ($309,467.15), John J Boniface ($536,381.00), Joshua Phillips ($171,775.57), Mansoor Raza Mirza ($5,900.31), Paul Kearney ($180,264.88), Robert Gardner Harrison ($136,159.13), and Zhenya Lindgardt ($1,352,792.80). How much insider selling is happening at Sera Prognostics? Insiders have sold a total of 449,244 Sera Prognostics shares in the last 24 months for a total of $3,142,253.26 sold. Sera Prognostics Key ExecutivesMs. Evguenia Lindgardt M.B.A. (Age 50)President, CEO & Director Compensation: $37.5kDr. Gregory C. Critchfield M.D. (Age 71)M.S., Executive Director Compensation: $790.74kDr. Steven W. GravesCo-Founder and Co-Chairman of The Scientific Advisory BoardDr. M. Sean Esplin M.D.Co-Founder and Co-Chairman of Scientific Advisory BoardMr. Austin AertsChief Financial Officer??4 recent tradesDr. John J. Boniface Ph.D. (Age 62)Chief Scientific Officer Compensation: $386.69kMr. Robert G. Harrison (Age 58)Chief Information Officer Compensation: $384.18kMr. Benjamin G. Jackson J.D. (Age 45)General Counsel Compensation: $410.75k3 recent tradesDr. Paul Kearney Ph.D. (Age 56)Chief Data Officer More Insider Trading Tools from MarketBeat Related Companies TOI Insider Trading LFMD Insider Trading VMD Insider Trading XGN Insider Trading DCGO Insider Trading QIPT Insider Trading BDSX Insider Trading PIII Insider Trading MRAI Insider Trading BRTX 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 Costco Faces Downgrades, Death Cross, Insider SellingReynolds Consumer Products Stock Price: Insiders Signal a BottomBuy, Sell, or Hold? Insiders Pile Into These 3 Healthcare StocksInsiders Trade Millions in NVIDIA-Linked Navitas, Hims, & Shift45 Stocks Insiders Are Selling That Analysts Say Buy This page (NASDAQ:SERA) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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